Application of nanomaterials in the improvement of respiratory and percutaneous protective equipment in ecological disbalance conditions caused by radioactive chemical and biological contamination

Link to this page

info:eu-repo/grantAgreement/MESTD/Technological Development (TD or TR)/34034/RS//

Application of nanomaterials in the improvement of respiratory and percutaneous protective equipment in ecological disbalance conditions caused by radioactive chemical and biological contamination (en)
Примена наноматеријала у унапређењу средстава респираторне и перкутане заштите у условима еколошког дисбаланса изазваног радиоактивном, хемијском и биолошком контаминацијом (sr)
Primena nanomaterijala u unapređenju sredstava respiratorne i perkutane zaštite u uslovima ekološkog disbalansa izazvanog radioaktivnom, hemijskom i biološkom kontaminacijom (sr_RS)
Authors

Publications

PVB/IF-WS2 system for impregnation of polyester knitwear

Samolov, Aleksandra; Simić, Danica

(2021)

TY  - CONF
AU  - Samolov, Aleksandra
AU  - Simić, Danica
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11787
AB  - Different types of textile materials are being used for military purposes. Cotton fabrics are the most commonly used for army personnel protection. Therefore lots of different approaches have been developed for camouflage prints. On the other hand, different polymers are used as impregnation of fabrics for this reason, and nowadays, nanotechnologies play important role in enhancing the textile materials. In our previous study the possibility of camouflage textile impregnation has been examined, with a polymer and nanostructures that was earlier proven to be beneficial in aspects of decreasing friction and wear, increasing mechanical resistance and enhancing camouflage properties [1-3, 4, 5]. Polyvinyl butyral, PVB was chosen as impregnating polymer which does not dissolve in water, i.e. resistant to wetting. Fullerenelike nanoparticles of tungsten disulfide, IF-WS2, were used as a nanoreinforcement due to their mechanical resistance and solid lubricating behavior [3, 4].Also, in our earlier research, a positive effect on spectrophotometric characteristics of military camouflage paints was shown [5, 6]. As a base material, in this research polyester knitwear was used, intended for protective clothing and other items that need to be camouflaged.
C3  - ECPC 2021 : 9th European conference on protective clothing, the book of abstracts; May 10-12, Stuttgart, Germany
T1  - PVB/IF-WS2 system for impregnation of polyester knitwear
SP  - 146
EP  - 147
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11787
ER  - 
@conference{
author = "Samolov, Aleksandra and Simić, Danica",
year = "2021",
abstract = "Different types of textile materials are being used for military purposes. Cotton fabrics are the most commonly used for army personnel protection. Therefore lots of different approaches have been developed for camouflage prints. On the other hand, different polymers are used as impregnation of fabrics for this reason, and nowadays, nanotechnologies play important role in enhancing the textile materials. In our previous study the possibility of camouflage textile impregnation has been examined, with a polymer and nanostructures that was earlier proven to be beneficial in aspects of decreasing friction and wear, increasing mechanical resistance and enhancing camouflage properties [1-3, 4, 5]. Polyvinyl butyral, PVB was chosen as impregnating polymer which does not dissolve in water, i.e. resistant to wetting. Fullerenelike nanoparticles of tungsten disulfide, IF-WS2, were used as a nanoreinforcement due to their mechanical resistance and solid lubricating behavior [3, 4].Also, in our earlier research, a positive effect on spectrophotometric characteristics of military camouflage paints was shown [5, 6]. As a base material, in this research polyester knitwear was used, intended for protective clothing and other items that need to be camouflaged.",
journal = "ECPC 2021 : 9th European conference on protective clothing, the book of abstracts; May 10-12, Stuttgart, Germany",
title = "PVB/IF-WS2 system for impregnation of polyester knitwear",
pages = "146-147",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11787"
}
Samolov, A.,& Simić, D.. (2021). PVB/IF-WS2 system for impregnation of polyester knitwear. in ECPC 2021 : 9th European conference on protective clothing, the book of abstracts; May 10-12, Stuttgart, Germany, 146-147.
https://hdl.handle.net/21.15107/rcub_vinar_11787
Samolov A, Simić D. PVB/IF-WS2 system for impregnation of polyester knitwear. in ECPC 2021 : 9th European conference on protective clothing, the book of abstracts; May 10-12, Stuttgart, Germany. 2021;:146-147.
https://hdl.handle.net/21.15107/rcub_vinar_11787 .
Samolov, Aleksandra, Simić, Danica, "PVB/IF-WS2 system for impregnation of polyester knitwear" in ECPC 2021 : 9th European conference on protective clothing, the book of abstracts; May 10-12, Stuttgart, Germany (2021):146-147,
https://hdl.handle.net/21.15107/rcub_vinar_11787 .

Validation Estimation of Diffuse Reflection Method for Textile Materials Analysis

Samolov, Aleksandra; Savić, Jasmina; Rajčić, Boris; Milovanović, Dubravka

(2019)

TY  - CONF
AU  - Samolov, Aleksandra
AU  - Savić, Jasmina
AU  - Rajčić, Boris
AU  - Milovanović, Dubravka
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11783
AB  - Diffuse reflection as a feature of dyed coatings is important characteristic regarding camouflage protection analysis. In our laboratory practice, the need for diffuse reflection analysis of textile materials has appeared, recently. Therefore, astm e903-12 [1] method has been modified in order to be applicable for this type of materials. The measurements of diffuse reflection were conducted, in the military technical institute laboratory for textile, leather and shoes examination in belgrade, serbia, using the uv/vis/nir spectrophotometer uv 3600 from a japanese manufacturer shimadzu with an integrating sphere within wavelength area from 650 nm to 1000 nm. For the purpose of results analyses, uv probe programme package [2] was used. 10 measurements of spectralon (manufactured by labsphere®), which is used as a certified reflectance standard, were performed and obtained standard deviation was 0.07 %. Then control sample, a piece of a standard military cloth of serbian army, which has five color shades (light green, beige green, dark green, brown and black) was tested. Standard deviations were in range from 0.09% for black tone on 650 nm wavelength to 2.0% for light green tone on 1000 nm. The combine uncertainty for the method was ±2.0 %, which coincides with the above mentioned astm standard. In the end, comparative measurements of the same control sample for all five shades were performed in the “vinca” institute for nuclear sciences, department for physical chemistry, university of belgrade on lambda 35 perkin-elmer uv/vis/nir spectrophotometer. Moreover, the z score was calculated as well, and its values ranged from -0.71 to +0.71, which was satisfying regarding interlaboratory measurements rules. Overall results showed that this method is applicable for diffuse reflection measurements of textile materials.
C3  - AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium
T1  - Validation Estimation of Diffuse Reflection Method for Textile Materials Analysis
SP  - 217
EP  - 217
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11783
ER  - 
@conference{
author = "Samolov, Aleksandra and Savić, Jasmina and Rajčić, Boris and Milovanović, Dubravka",
year = "2019",
abstract = "Diffuse reflection as a feature of dyed coatings is important characteristic regarding camouflage protection analysis. In our laboratory practice, the need for diffuse reflection analysis of textile materials has appeared, recently. Therefore, astm e903-12 [1] method has been modified in order to be applicable for this type of materials. The measurements of diffuse reflection were conducted, in the military technical institute laboratory for textile, leather and shoes examination in belgrade, serbia, using the uv/vis/nir spectrophotometer uv 3600 from a japanese manufacturer shimadzu with an integrating sphere within wavelength area from 650 nm to 1000 nm. For the purpose of results analyses, uv probe programme package [2] was used. 10 measurements of spectralon (manufactured by labsphere®), which is used as a certified reflectance standard, were performed and obtained standard deviation was 0.07 %. Then control sample, a piece of a standard military cloth of serbian army, which has five color shades (light green, beige green, dark green, brown and black) was tested. Standard deviations were in range from 0.09% for black tone on 650 nm wavelength to 2.0% for light green tone on 1000 nm. The combine uncertainty for the method was ±2.0 %, which coincides with the above mentioned astm standard. In the end, comparative measurements of the same control sample for all five shades were performed in the “vinca” institute for nuclear sciences, department for physical chemistry, university of belgrade on lambda 35 perkin-elmer uv/vis/nir spectrophotometer. Moreover, the z score was calculated as well, and its values ranged from -0.71 to +0.71, which was satisfying regarding interlaboratory measurements rules. Overall results showed that this method is applicable for diffuse reflection measurements of textile materials.",
journal = "AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium",
title = "Validation Estimation of Diffuse Reflection Method for Textile Materials Analysis",
pages = "217-217",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11783"
}
Samolov, A., Savić, J., Rajčić, B.,& Milovanović, D.. (2019). Validation Estimation of Diffuse Reflection Method for Textile Materials Analysis. in AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium, 217-217.
https://hdl.handle.net/21.15107/rcub_vinar_11783
Samolov A, Savić J, Rajčić B, Milovanović D. Validation Estimation of Diffuse Reflection Method for Textile Materials Analysis. in AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium. 2019;:217-217.
https://hdl.handle.net/21.15107/rcub_vinar_11783 .
Samolov, Aleksandra, Savić, Jasmina, Rajčić, Boris, Milovanović, Dubravka, "Validation Estimation of Diffuse Reflection Method for Textile Materials Analysis" in AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium (2019):217-217,
https://hdl.handle.net/21.15107/rcub_vinar_11783 .

Polymeric Impregnation Influence on Diffuse Reflection as the Main Characteristic for Determination of Camouflage Protection Properties of Military Textiles

Samolov, Aleksandra; Kulić, Milan; Radović, Ljubica

(2019)

TY  - CONF
AU  - Samolov, Aleksandra
AU  - Kulić, Milan
AU  - Radović, Ljubica
PY  - 2019
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11782
AB  - There are two important features that have a significance when the camouflage protection abilities are in question. First, dyeing of the material and everything related to process of dying and the influence of the material impregnation which is most commonly used to improve physical and mechanical properties of textile. In our initial research, we examined influence of textile impregnation on the value of diffuse reflection within visible and near-infrared region of the electromagnetic spectrum. Some questions arose and we continued that initial research. The aim of this paper is to try to give answers on those questions. In the experiment polyamide cloth samples dyed with specific camouflage dyes and impregnated with polyurethane (pu) and chlorosulfonated polyethylene (csm) were used. Spectral reflection measurements in the wavelength area from 400 nm to 1000 nm were performed for the light green, beige green, dark green, brown and black tone for impregnated as well as for non-impregnated samples. The measurements were conducted using the uv/vis/nir spectrophotometer uv 3600 from a japanese manufacturer shimadzu with an integrating sphere. The measurement uncertainty was 2% and the uv probe programme package was used. This first experiment showed that impregnation affects the value of diffuse reflection, therefore further tests have been conducted. Here, we present results of the scanning electron microscope (sem) analysis. Samples were analyzed using jeol jsm-6610 in lv (low vacuum) mode and a voltage of 15 kv was applied, for same types of samples and same shades. The results did not show great difference between samples. Regarding the values of diffuse reflection, however, we still need to find a way to explain obtained differences so further tests will be performed such as ftir or eds.
C3  - AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium
T1  - Polymeric Impregnation Influence on Diffuse Reflection as the Main Characteristic for Determination of Camouflage Protection Properties of Military Textiles
SP  - 214
EP  - 214
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11782
ER  - 
@conference{
author = "Samolov, Aleksandra and Kulić, Milan and Radović, Ljubica",
year = "2019",
abstract = "There are two important features that have a significance when the camouflage protection abilities are in question. First, dyeing of the material and everything related to process of dying and the influence of the material impregnation which is most commonly used to improve physical and mechanical properties of textile. In our initial research, we examined influence of textile impregnation on the value of diffuse reflection within visible and near-infrared region of the electromagnetic spectrum. Some questions arose and we continued that initial research. The aim of this paper is to try to give answers on those questions. In the experiment polyamide cloth samples dyed with specific camouflage dyes and impregnated with polyurethane (pu) and chlorosulfonated polyethylene (csm) were used. Spectral reflection measurements in the wavelength area from 400 nm to 1000 nm were performed for the light green, beige green, dark green, brown and black tone for impregnated as well as for non-impregnated samples. The measurements were conducted using the uv/vis/nir spectrophotometer uv 3600 from a japanese manufacturer shimadzu with an integrating sphere. The measurement uncertainty was 2% and the uv probe programme package was used. This first experiment showed that impregnation affects the value of diffuse reflection, therefore further tests have been conducted. Here, we present results of the scanning electron microscope (sem) analysis. Samples were analyzed using jeol jsm-6610 in lv (low vacuum) mode and a voltage of 15 kv was applied, for same types of samples and same shades. The results did not show great difference between samples. Regarding the values of diffuse reflection, however, we still need to find a way to explain obtained differences so further tests will be performed such as ftir or eds.",
journal = "AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium",
title = "Polymeric Impregnation Influence on Diffuse Reflection as the Main Characteristic for Determination of Camouflage Protection Properties of Military Textiles",
pages = "214-214",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11782"
}
Samolov, A., Kulić, M.,& Radović, L.. (2019). Polymeric Impregnation Influence on Diffuse Reflection as the Main Characteristic for Determination of Camouflage Protection Properties of Military Textiles. in AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium, 214-214.
https://hdl.handle.net/21.15107/rcub_vinar_11782
Samolov A, Kulić M, Radović L. Polymeric Impregnation Influence on Diffuse Reflection as the Main Characteristic for Determination of Camouflage Protection Properties of Military Textiles. in AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium. 2019;:214-214.
https://hdl.handle.net/21.15107/rcub_vinar_11782 .
Samolov, Aleksandra, Kulić, Milan, Radović, Ljubica, "Polymeric Impregnation Influence on Diffuse Reflection as the Main Characteristic for Determination of Camouflage Protection Properties of Military Textiles" in AUTEX2019 : 19th World Textile Conference on Textiles at the Crossroads, the book of abstracts; June 11-15, Ghent, Belgium (2019):214-214,
https://hdl.handle.net/21.15107/rcub_vinar_11782 .

Nanotechnology for military applications: A survey of recent research in Military technical institute

Simić, Danica; Marjanović, Milica; Vitorović-Todorović, Maja; Bauk, Sonja; Lazić, Dragana; Samolov, Aleksandra; Ristović, Novica

(2018)

TY  - JOUR
AU  - Simić, Danica
AU  - Marjanović, Milica
AU  - Vitorović-Todorović, Maja
AU  - Bauk, Sonja
AU  - Lazić, Dragana
AU  - Samolov, Aleksandra
AU  - Ristović, Novica
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11703
AB  - Armije moćnih svetskih sila već primenjuju dostignuća nanonauke i pružaju podršku istraživanjima u oblasti nanotehnologije. Ovaj rad predsravlja pregled skorašnjih istraživanja u oblasti primene nanomaterijala u odbrambenim tehnologijama, sprovedenih u Vojnotehničkom institutu u Beogradu u Srbiji. Prikazana istraživanja su pokrila najvažnije rezultate dobijene u sledećim oblastima: NHB zaštita, nanomodifikovani polimerni premazi i maskirne boje, kompozitne strukture za vojne letelice, kompoziti za balističku zaštitu i energetski materijali. Istraživanja su dala obećavajuće rezultate u svim navedenim poljima i ohrabruju primenu nanomaterijala u budućnosti.
T2  - Scientific Technical Review
T1  - Nanotechnology for military applications: A survey of recent research in Military technical institute
VL  - 68
IS  - 1
SP  - 59
EP  - 72
DO  - 10.5937/str1801059S
ER  - 
@article{
author = "Simić, Danica and Marjanović, Milica and Vitorović-Todorović, Maja and Bauk, Sonja and Lazić, Dragana and Samolov, Aleksandra and Ristović, Novica",
year = "2018",
abstract = "Armije moćnih svetskih sila već primenjuju dostignuća nanonauke i pružaju podršku istraživanjima u oblasti nanotehnologije. Ovaj rad predsravlja pregled skorašnjih istraživanja u oblasti primene nanomaterijala u odbrambenim tehnologijama, sprovedenih u Vojnotehničkom institutu u Beogradu u Srbiji. Prikazana istraživanja su pokrila najvažnije rezultate dobijene u sledećim oblastima: NHB zaštita, nanomodifikovani polimerni premazi i maskirne boje, kompozitne strukture za vojne letelice, kompoziti za balističku zaštitu i energetski materijali. Istraživanja su dala obećavajuće rezultate u svim navedenim poljima i ohrabruju primenu nanomaterijala u budućnosti.",
journal = "Scientific Technical Review",
title = "Nanotechnology for military applications: A survey of recent research in Military technical institute",
volume = "68",
number = "1",
pages = "59-72",
doi = "10.5937/str1801059S"
}
Simić, D., Marjanović, M., Vitorović-Todorović, M., Bauk, S., Lazić, D., Samolov, A.,& Ristović, N.. (2018). Nanotechnology for military applications: A survey of recent research in Military technical institute. in Scientific Technical Review, 68(1), 59-72.
https://doi.org/10.5937/str1801059S
Simić D, Marjanović M, Vitorović-Todorović M, Bauk S, Lazić D, Samolov A, Ristović N. Nanotechnology for military applications: A survey of recent research in Military technical institute. in Scientific Technical Review. 2018;68(1):59-72.
doi:10.5937/str1801059S .
Simić, Danica, Marjanović, Milica, Vitorović-Todorović, Maja, Bauk, Sonja, Lazić, Dragana, Samolov, Aleksandra, Ristović, Novica, "Nanotechnology for military applications: A survey of recent research in Military technical institute" in Scientific Technical Review, 68, no. 1 (2018):59-72,
https://doi.org/10.5937/str1801059S . .
4

Spectrophotometric properties of PVB/WS2 thin films

Samolov, Aleksandra; Simić, Danica; Totovski, Ljubica

(Belgrade : Military Technical Institute, 2018)

TY  - CONF
AU  - Samolov, Aleksandra
AU  - Simić, Danica
AU  - Totovski, Ljubica
PY  - 2018
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11780
AB  - The reinforcing effect of tungsten disulfide nanostructures in different polymer composites has already been proven, and poly(vinyl butyral), PVB, is among these polymers. In this research spectrophotometric properties, transmittance and diffuse reflection, were observed for thin film coatings of PVB on glass plates, made by solvent-casting technique, containing different concentrations of fullerene-like nanoparticles and multiwall nanotubes of WS2.  The results obtained for thin film coatings on glass plates were measured within 380-1600 nm wavelength area. Both, diffuse reflection and transmittance were measured with UV/VIS/NIR spectrophotometer with an integrated sphere. The results showed that there is a possibility for application of these materials in the defense industry.
PB  - Belgrade : Military Technical Institute
C3  - OTEH’18 : 8th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 11-12, Belgrade
T1  - Spectrophotometric properties of PVB/WS2 thin films
SP  - 416
EP  - 420
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11780
ER  - 
@conference{
author = "Samolov, Aleksandra and Simić, Danica and Totovski, Ljubica",
year = "2018",
abstract = "The reinforcing effect of tungsten disulfide nanostructures in different polymer composites has already been proven, and poly(vinyl butyral), PVB, is among these polymers. In this research spectrophotometric properties, transmittance and diffuse reflection, were observed for thin film coatings of PVB on glass plates, made by solvent-casting technique, containing different concentrations of fullerene-like nanoparticles and multiwall nanotubes of WS2.  The results obtained for thin film coatings on glass plates were measured within 380-1600 nm wavelength area. Both, diffuse reflection and transmittance were measured with UV/VIS/NIR spectrophotometer with an integrated sphere. The results showed that there is a possibility for application of these materials in the defense industry.",
publisher = "Belgrade : Military Technical Institute",
journal = "OTEH’18 : 8th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 11-12, Belgrade",
title = "Spectrophotometric properties of PVB/WS2 thin films",
pages = "416-420",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11780"
}
Samolov, A., Simić, D.,& Totovski, L.. (2018). Spectrophotometric properties of PVB/WS2 thin films. in OTEH’18 : 8th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 11-12, Belgrade
Belgrade : Military Technical Institute., 416-420.
https://hdl.handle.net/21.15107/rcub_vinar_11780
Samolov A, Simić D, Totovski L. Spectrophotometric properties of PVB/WS2 thin films. in OTEH’18 : 8th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 11-12, Belgrade. 2018;:416-420.
https://hdl.handle.net/21.15107/rcub_vinar_11780 .
Samolov, Aleksandra, Simić, Danica, Totovski, Ljubica, "Spectrophotometric properties of PVB/WS2 thin films" in OTEH’18 : 8th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 11-12, Belgrade (2018):416-420,
https://hdl.handle.net/21.15107/rcub_vinar_11780 .

Properties of standard polymeric and water-based coatings for military camouflage protection with addition of inorganic fulerene-like tungsten disulphide (IF-WS2) nanoparticles

Lazić, Dragana; Simić, Danica; Samolov, Aleksandra; Jovanović, Desimir

(2017)

TY  - JOUR
AU  - Lazić, Dragana
AU  - Simić, Danica
AU  - Samolov, Aleksandra
AU  - Jovanović, Desimir
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11704
AB  - The possibility of improving the properties of the standard polymeric and a water-based coating for military camouflage protection by adding nanoparticles of inorganic fulerene-like tungsten disulphide (IF-WS2). Nanoparticles were added and dispersed in paint by ultrasonic irradiation. The paints were applied to standard steel plates, and dried, for examinations of chemical resistance to aggressive media and of the following physical-mechanical properties: hardness, flexibility, elasticity, abrasion resistance, resistance to steel balls impact and adherence. These properties were compared for paint without and with IF-WS2 nanoparticles. The effect of adding IF-WS2 on rheological properties of the paints has been examined using Dynamic Mechanical Analysis (DMA), observing viscosity as a function of the shear rate. Camouflage properties were also examined - IR reflection and colorimetry. Significant improvements of mechanical resistance to abrasion and steel balls impact, as well as hardness, have been achieved.
AB  - Istraživana je mogućnost poboljšanja svojstava standardnog polimernog i vodorazredivog premaza za vojnu maskirnu zaštitu dodatkom neorganskih fulerenskih nanočestica volfram-disulfida, IF-WS2. Nanočestice su dodate i u boji dispergovane ultrazvučno. Boje su nanešene na standardne čelične pločice, nakon toga osušene, u cilju ispitivanja hemijske otpornosti na agresivne medije i sledećih fizičko-mehaničkih karakteristika: tvrdoća, savitljivost, elastičnost, otpornost na abraziju, otpornost na udar kuglica i prianjanje. Ova svojstva su poređena za boje bez i sa dodatkom IF-WS2 nanočestica. Uticaj dodatka IF-WS2 na reološka svojstva ispitivanih boja praćen je pomoću Dinamičkog Mehaničkog Analizatora (DMA), posmatrajući promenu viskoziteta u funkciji od brzine smicanja. Takođe, ispitivane su i maskirne karakteristike- infracrvena refleksija i kolorimetrija. Postignuta su značajna poboljšanja tvrdoće, mehaničke otpornosti na udar čeličnih kuglica i abraziju.
T2  - Scientific Technical Review
T1  - Properties of standard polymeric and water-based coatings for military camouflage protection with addition of inorganic fulerene-like tungsten disulphide (IF-WS2) nanoparticles
VL  - 67
IS  - 1
SP  - 38
EP  - 44
DO  - 10.5937/STR1701038L
ER  - 
@article{
author = "Lazić, Dragana and Simić, Danica and Samolov, Aleksandra and Jovanović, Desimir",
year = "2017",
abstract = "The possibility of improving the properties of the standard polymeric and a water-based coating for military camouflage protection by adding nanoparticles of inorganic fulerene-like tungsten disulphide (IF-WS2). Nanoparticles were added and dispersed in paint by ultrasonic irradiation. The paints were applied to standard steel plates, and dried, for examinations of chemical resistance to aggressive media and of the following physical-mechanical properties: hardness, flexibility, elasticity, abrasion resistance, resistance to steel balls impact and adherence. These properties were compared for paint without and with IF-WS2 nanoparticles. The effect of adding IF-WS2 on rheological properties of the paints has been examined using Dynamic Mechanical Analysis (DMA), observing viscosity as a function of the shear rate. Camouflage properties were also examined - IR reflection and colorimetry. Significant improvements of mechanical resistance to abrasion and steel balls impact, as well as hardness, have been achieved., Istraživana je mogućnost poboljšanja svojstava standardnog polimernog i vodorazredivog premaza za vojnu maskirnu zaštitu dodatkom neorganskih fulerenskih nanočestica volfram-disulfida, IF-WS2. Nanočestice su dodate i u boji dispergovane ultrazvučno. Boje su nanešene na standardne čelične pločice, nakon toga osušene, u cilju ispitivanja hemijske otpornosti na agresivne medije i sledećih fizičko-mehaničkih karakteristika: tvrdoća, savitljivost, elastičnost, otpornost na abraziju, otpornost na udar kuglica i prianjanje. Ova svojstva su poređena za boje bez i sa dodatkom IF-WS2 nanočestica. Uticaj dodatka IF-WS2 na reološka svojstva ispitivanih boja praćen je pomoću Dinamičkog Mehaničkog Analizatora (DMA), posmatrajući promenu viskoziteta u funkciji od brzine smicanja. Takođe, ispitivane su i maskirne karakteristike- infracrvena refleksija i kolorimetrija. Postignuta su značajna poboljšanja tvrdoće, mehaničke otpornosti na udar čeličnih kuglica i abraziju.",
journal = "Scientific Technical Review",
title = "Properties of standard polymeric and water-based coatings for military camouflage protection with addition of inorganic fulerene-like tungsten disulphide (IF-WS2) nanoparticles",
volume = "67",
number = "1",
pages = "38-44",
doi = "10.5937/STR1701038L"
}
Lazić, D., Simić, D., Samolov, A.,& Jovanović, D.. (2017). Properties of standard polymeric and water-based coatings for military camouflage protection with addition of inorganic fulerene-like tungsten disulphide (IF-WS2) nanoparticles. in Scientific Technical Review, 67(1), 38-44.
https://doi.org/10.5937/STR1701038L
Lazić D, Simić D, Samolov A, Jovanović D. Properties of standard polymeric and water-based coatings for military camouflage protection with addition of inorganic fulerene-like tungsten disulphide (IF-WS2) nanoparticles. in Scientific Technical Review. 2017;67(1):38-44.
doi:10.5937/STR1701038L .
Lazić, Dragana, Simić, Danica, Samolov, Aleksandra, Jovanović, Desimir, "Properties of standard polymeric and water-based coatings for military camouflage protection with addition of inorganic fulerene-like tungsten disulphide (IF-WS2) nanoparticles" in Scientific Technical Review, 67, no. 1 (2017):38-44,
https://doi.org/10.5937/STR1701038L . .
7

Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of polymeric coating and polyurethane paint

Lazić, Dragana; Simić, Danica; Samolov, Aleksandra

(Belgrade : Military Technical Institute, 2016)

TY  - CONF
AU  - Lazić, Dragana
AU  - Simić, Danica
AU  - Samolov, Aleksandra
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11779
AB  - In this paper a possibility of improving properties of protective coatings by adding nanoparticles of IF-WS2 is
examined. Nanoparticles were added to a standard polyurethane paint for military camouflage protection, in a
concentration of 1 wt.%, and dispersed in paint by ultrasonic irradiation. After the homogenization on the magnetic stirrer
the paints were applied to standard steel plates, and dried, for examinations of physical-mechanical properties and on
chemical resistance. The following physical-mechanical properties were compared for paint without and with IF-WS2
nanoparticles: hardness, flexibility, elasticity, abrasion resistance and stickness. Camouflage properties were also examined
- IR reflection and colorimetry. Also, resistances to salt water and agressive media were observed. The effect of adding IFWS2 on rheological properties of the two examined paints has been examined using Dynamic Mechanical Analysis (DMA),
observing viscosity as the function of the shear rate.
PB  - Belgrade : Military Technical Institute
C3  - OTEH’16 : 7th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 6-7, Belgrade
T1  - Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of polymeric coating and polyurethane paint
SP  - 609
EP  - 613
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11779
ER  - 
@conference{
author = "Lazić, Dragana and Simić, Danica and Samolov, Aleksandra",
year = "2016",
abstract = "In this paper a possibility of improving properties of protective coatings by adding nanoparticles of IF-WS2 is
examined. Nanoparticles were added to a standard polyurethane paint for military camouflage protection, in a
concentration of 1 wt.%, and dispersed in paint by ultrasonic irradiation. After the homogenization on the magnetic stirrer
the paints were applied to standard steel plates, and dried, for examinations of physical-mechanical properties and on
chemical resistance. The following physical-mechanical properties were compared for paint without and with IF-WS2
nanoparticles: hardness, flexibility, elasticity, abrasion resistance and stickness. Camouflage properties were also examined
- IR reflection and colorimetry. Also, resistances to salt water and agressive media were observed. The effect of adding IFWS2 on rheological properties of the two examined paints has been examined using Dynamic Mechanical Analysis (DMA),
observing viscosity as the function of the shear rate.",
publisher = "Belgrade : Military Technical Institute",
journal = "OTEH’16 : 7th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 6-7, Belgrade",
title = "Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of polymeric coating and polyurethane paint",
pages = "609-613",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11779"
}
Lazić, D., Simić, D.,& Samolov, A.. (2016). Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of polymeric coating and polyurethane paint. in OTEH’16 : 7th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 6-7, Belgrade
Belgrade : Military Technical Institute., 609-613.
https://hdl.handle.net/21.15107/rcub_vinar_11779
Lazić D, Simić D, Samolov A. Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of polymeric coating and polyurethane paint. in OTEH’16 : 7th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 6-7, Belgrade. 2016;:609-613.
https://hdl.handle.net/21.15107/rcub_vinar_11779 .
Lazić, Dragana, Simić, Danica, Samolov, Aleksandra, "Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of polymeric coating and polyurethane paint" in OTEH’16 : 7th International Scientific Conference on Defensive Technologies : the book of abstracts; Oct 6-7, Belgrade (2016):609-613,
https://hdl.handle.net/21.15107/rcub_vinar_11779 .

Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of water-based paints

Lazić, Dragana; Simić, Danica; Samolov, Aleksandra

(Belgrade : Materials Research Society of Serbia, 2016)

TY  - CONF
AU  - Lazić, Dragana
AU  - Simić, Danica
AU  - Samolov, Aleksandra
PY  - 2016
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11777
AB  - Transition-metal dichalogenides (MoS2 , WS2 , NbS2 , etc.), due to their excellent mechanical properties, are used for a wide range of applications, including aerospace and automotive technology, load bearing and release mechanisms, as solid lubricants, corrosion protection etc. In the form of inorganic fullerene-like particles, with unique morphology, spherical and closed structure, they possess a chemical inertness and a high elasticity. Due to these exceptional characteristics, inorganic fullerene-like particles, such as tungsten disulfide IF-WS2 , are recognized as promising materials and promising fillers of the composites and are extensively studied for their ability to control wetting, adhesion, lubrication on surfaces and interfaces, and to achieve good corrosion resistance. In this paper, a possibility is examined to improve properties of water-based paints by adding nanoparticles of IF-WS2 . Since they have low % VOC (volatile organic compound), water-based paints are eco-friendly substitute for common polymeric coatings, and nowadays it is very important to introduce their usage as much as possible. IF-WS2 were dispersed in paint by ultrasonic irradiation. Physical-mechanical properties and chemical resistance were examined. The following properties were compared for paint without and with IFWS2  nanoparticles: hardness, flexibility, elasticity, adhesion, abrasion resistance, IR reflection. Also, resistance to salt atmosphere and salt water were compared. The effect of adding IF-WS2  on rheological properties of the paints has been examined using Dynamic Mechanical Analysis (DMA), observing viscosity as the function of the shear rate.
PB  - Belgrade : Materials Research Society of Serbia
C3  - YUCOMAT 2016 : 18th Annual Conference YUCOMAT 2016 : programme and the book of abstracts; September 5-10, Herceg Novi
T1  - Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of water-based paints
SP  - 87
EP  - 87
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11777
ER  - 
@conference{
author = "Lazić, Dragana and Simić, Danica and Samolov, Aleksandra",
year = "2016",
abstract = "Transition-metal dichalogenides (MoS2 , WS2 , NbS2 , etc.), due to their excellent mechanical properties, are used for a wide range of applications, including aerospace and automotive technology, load bearing and release mechanisms, as solid lubricants, corrosion protection etc. In the form of inorganic fullerene-like particles, with unique morphology, spherical and closed structure, they possess a chemical inertness and a high elasticity. Due to these exceptional characteristics, inorganic fullerene-like particles, such as tungsten disulfide IF-WS2 , are recognized as promising materials and promising fillers of the composites and are extensively studied for their ability to control wetting, adhesion, lubrication on surfaces and interfaces, and to achieve good corrosion resistance. In this paper, a possibility is examined to improve properties of water-based paints by adding nanoparticles of IF-WS2 . Since they have low % VOC (volatile organic compound), water-based paints are eco-friendly substitute for common polymeric coatings, and nowadays it is very important to introduce their usage as much as possible. IF-WS2 were dispersed in paint by ultrasonic irradiation. Physical-mechanical properties and chemical resistance were examined. The following properties were compared for paint without and with IFWS2  nanoparticles: hardness, flexibility, elasticity, adhesion, abrasion resistance, IR reflection. Also, resistance to salt atmosphere and salt water were compared. The effect of adding IF-WS2  on rheological properties of the paints has been examined using Dynamic Mechanical Analysis (DMA), observing viscosity as the function of the shear rate.",
publisher = "Belgrade : Materials Research Society of Serbia",
journal = "YUCOMAT 2016 : 18th Annual Conference YUCOMAT 2016 : programme and the book of abstracts; September 5-10, Herceg Novi",
title = "Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of water-based paints",
pages = "87-87",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11777"
}
Lazić, D., Simić, D.,& Samolov, A.. (2016). Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of water-based paints. in YUCOMAT 2016 : 18th Annual Conference YUCOMAT 2016 : programme and the book of abstracts; September 5-10, Herceg Novi
Belgrade : Materials Research Society of Serbia., 87-87.
https://hdl.handle.net/21.15107/rcub_vinar_11777
Lazić D, Simić D, Samolov A. Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of water-based paints. in YUCOMAT 2016 : 18th Annual Conference YUCOMAT 2016 : programme and the book of abstracts; September 5-10, Herceg Novi. 2016;:87-87.
https://hdl.handle.net/21.15107/rcub_vinar_11777 .
Lazić, Dragana, Simić, Danica, Samolov, Aleksandra, "Effect of IF-WS2 nanoparticles addition on physical-mechanical and rheological properties and on chemical resistance of water-based paints" in YUCOMAT 2016 : 18th Annual Conference YUCOMAT 2016 : programme and the book of abstracts; September 5-10, Herceg Novi (2016):87-87,
https://hdl.handle.net/21.15107/rcub_vinar_11777 .

Neural Networks in Analysing 137Cs Behaviour in the Air in the Belgrade Area

Samolov, Aleksandra D.; Dragović, Snežana D.; Daković, Marko Z.; Bačić, Goran G.

(2014)

TY  - JOUR
AU  - Samolov, Aleksandra D.
AU  - Dragović, Snežana D.
AU  - Daković, Marko Z.
AU  - Bačić, Goran G.
PY  - 2014
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/166
AB  - The application of the principal component analysis and artificial neural network method in forecasting Cs-137 behaviour in the air as the function of meteorological parameters is presented. The model was optimized and tested using Cs-137 specific activities obtained by standard gamma-ray spectrometric analysis of air samples collected in Belgrade (Serbia) during 2009-2011 and meteorological data for the same period. Low correlation (r = 0.20) between experimental values of Cs-137 specific activities and those predicted by artificial neural network was obtained. This suggests that artificial neural network in the case of prediction of Cs-137 specific activity; using temperature, insolation, and global Sun warming does not perform well, which can be explained by the relative independence of Cs-137 specific activity of particular meteorological parameters and not by the ineffectiveness of artificial neural network in relating these parameters in general.
T2  - Nuclear technology and radiation protection
T1  - Neural Networks in Analysing 137Cs Behaviour in the Air in the Belgrade Area
VL  - 29
IS  - 3
SP  - 226
EP  - 232
DO  - 10.2298/NTRP1403226S
ER  - 
@article{
author = "Samolov, Aleksandra D. and Dragović, Snežana D. and Daković, Marko Z. and Bačić, Goran G.",
year = "2014",
abstract = "The application of the principal component analysis and artificial neural network method in forecasting Cs-137 behaviour in the air as the function of meteorological parameters is presented. The model was optimized and tested using Cs-137 specific activities obtained by standard gamma-ray spectrometric analysis of air samples collected in Belgrade (Serbia) during 2009-2011 and meteorological data for the same period. Low correlation (r = 0.20) between experimental values of Cs-137 specific activities and those predicted by artificial neural network was obtained. This suggests that artificial neural network in the case of prediction of Cs-137 specific activity; using temperature, insolation, and global Sun warming does not perform well, which can be explained by the relative independence of Cs-137 specific activity of particular meteorological parameters and not by the ineffectiveness of artificial neural network in relating these parameters in general.",
journal = "Nuclear technology and radiation protection",
title = "Neural Networks in Analysing 137Cs Behaviour in the Air in the Belgrade Area",
volume = "29",
number = "3",
pages = "226-232",
doi = "10.2298/NTRP1403226S"
}
Samolov, A. D., Dragović, S. D., Daković, M. Z.,& Bačić, G. G.. (2014). Neural Networks in Analysing 137Cs Behaviour in the Air in the Belgrade Area. in Nuclear technology and radiation protection, 29(3), 226-232.
https://doi.org/10.2298/NTRP1403226S
Samolov AD, Dragović SD, Daković MZ, Bačić GG. Neural Networks in Analysing 137Cs Behaviour in the Air in the Belgrade Area. in Nuclear technology and radiation protection. 2014;29(3):226-232.
doi:10.2298/NTRP1403226S .
Samolov, Aleksandra D., Dragović, Snežana D., Daković, Marko Z., Bačić, Goran G., "Neural Networks in Analysing 137Cs Behaviour in the Air in the Belgrade Area" in Nuclear technology and radiation protection, 29, no. 3 (2014):226-232,
https://doi.org/10.2298/NTRP1403226S . .
1
1

Application of TiO2 nanoparticles for obtaining self- decontaminating smart textiles

Senić, Željko; Bauk, Sonja; Vitorović-Todorović, Maja; Pajić, Nataša; Samolov, Aleksandra; Rajić, Dušan

(2011)

TY  - JOUR
AU  - Senić, Željko
AU  - Bauk, Sonja
AU  - Vitorović-Todorović, Maja
AU  - Pajić, Nataša
AU  - Samolov, Aleksandra
AU  - Rajić, Dušan
PY  - 2011
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11773
AB  - The worldwide use of pesticides together with the possibility of chemical warfare agent's usage in military actions, terrorist attacks or in accidents, increased the risks of chemical contamination occurrence and consequently stipulated the need for the development of new protective materials and equipment with improved properties. Present day protective gear and incorporated materials afford only physical protection/barrier against toxic chemicals. Current research activities are thus directed towards the design of the so-called 'smart textiles', which are capable of 'self-decontamination', i.e. decomposition of toxic chemicals. This goal can be achieved by metal oxide nanoparticles incorporation onto textile substrates. For this purpose, TiO2 nanoparticles have shown as the most promising, because of the easiness of their synthesis, low price and low toxicity. In this article we described the low temperature methods of TiO2 nanoparticles synthesis (for a special application on textiles), different ways of their deposition on different types of textiles and the methods for testing the properties of thus obtained textiles.
AB  - Široka upotreba pesticida u svetu, zajedno sa mogućnošću upotrebe bojnih otrova u vojnim akcijama, terorističkim napadima ili akcidentnim situacijama, povećala je rizik od pojave hemijske kontaminacije i shodno tome uslovila potrebu za razvojem novih zaštitnih materijala i opreme sa poboljšanim karakteristikama. Današnja zaštitna oprema kao i materijali inkorporirani u nju pruža samo fizičku zaštitu - barijeru protiv toksičnih hemikalija. Zbog toga su današnje istraživačke aktivnosti usmerene ka dizajnu takozvanih 'pametnih tekstila' koji mogu da vrše samodekontaminaciju odn. razlaganje toksičnih jedinjenja. Ovaj cilj se može postići inkorporacijom nanočestica metalnih oksida na tekstilne supstrate. Za ovu svrhu nanočestice TiO2 su se pokazale najboljim, zbog lakoće njihove sinteze, niske cene prekursora i niske toksičnosti. U ovom radu smo opisali metode za sintezu nanočestica TiO2 na niskim temperaturama (za specijalnu upotrebu na tekstilu), različite načine njihovog nanošenja na različite tipove tekstila, kao i metode za testiranje osobina ovako dobijenih tekstila.
T2  - Scientific Technical Review
T1  - Application of TiO2 nanoparticles for obtaining self- decontaminating smart textiles
T1  - Primena nanočestica TiO2 za dobijanje samodekontaminirajućih pametnih tekstila
VL  - 61
IS  - 3-4
SP  - 63
EP  - 72
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11773
ER  - 
@article{
author = "Senić, Željko and Bauk, Sonja and Vitorović-Todorović, Maja and Pajić, Nataša and Samolov, Aleksandra and Rajić, Dušan",
year = "2011",
abstract = "The worldwide use of pesticides together with the possibility of chemical warfare agent's usage in military actions, terrorist attacks or in accidents, increased the risks of chemical contamination occurrence and consequently stipulated the need for the development of new protective materials and equipment with improved properties. Present day protective gear and incorporated materials afford only physical protection/barrier against toxic chemicals. Current research activities are thus directed towards the design of the so-called 'smart textiles', which are capable of 'self-decontamination', i.e. decomposition of toxic chemicals. This goal can be achieved by metal oxide nanoparticles incorporation onto textile substrates. For this purpose, TiO2 nanoparticles have shown as the most promising, because of the easiness of their synthesis, low price and low toxicity. In this article we described the low temperature methods of TiO2 nanoparticles synthesis (for a special application on textiles), different ways of their deposition on different types of textiles and the methods for testing the properties of thus obtained textiles., Široka upotreba pesticida u svetu, zajedno sa mogućnošću upotrebe bojnih otrova u vojnim akcijama, terorističkim napadima ili akcidentnim situacijama, povećala je rizik od pojave hemijske kontaminacije i shodno tome uslovila potrebu za razvojem novih zaštitnih materijala i opreme sa poboljšanim karakteristikama. Današnja zaštitna oprema kao i materijali inkorporirani u nju pruža samo fizičku zaštitu - barijeru protiv toksičnih hemikalija. Zbog toga su današnje istraživačke aktivnosti usmerene ka dizajnu takozvanih 'pametnih tekstila' koji mogu da vrše samodekontaminaciju odn. razlaganje toksičnih jedinjenja. Ovaj cilj se može postići inkorporacijom nanočestica metalnih oksida na tekstilne supstrate. Za ovu svrhu nanočestice TiO2 su se pokazale najboljim, zbog lakoće njihove sinteze, niske cene prekursora i niske toksičnosti. U ovom radu smo opisali metode za sintezu nanočestica TiO2 na niskim temperaturama (za specijalnu upotrebu na tekstilu), različite načine njihovog nanošenja na različite tipove tekstila, kao i metode za testiranje osobina ovako dobijenih tekstila.",
journal = "Scientific Technical Review",
title = "Application of TiO2 nanoparticles for obtaining self- decontaminating smart textiles, Primena nanočestica TiO2 za dobijanje samodekontaminirajućih pametnih tekstila",
volume = "61",
number = "3-4",
pages = "63-72",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11773"
}
Senić, Ž., Bauk, S., Vitorović-Todorović, M., Pajić, N., Samolov, A.,& Rajić, D.. (2011). Application of TiO2 nanoparticles for obtaining self- decontaminating smart textiles. in Scientific Technical Review, 61(3-4), 63-72.
https://hdl.handle.net/21.15107/rcub_vinar_11773
Senić Ž, Bauk S, Vitorović-Todorović M, Pajić N, Samolov A, Rajić D. Application of TiO2 nanoparticles for obtaining self- decontaminating smart textiles. in Scientific Technical Review. 2011;61(3-4):63-72.
https://hdl.handle.net/21.15107/rcub_vinar_11773 .
Senić, Željko, Bauk, Sonja, Vitorović-Todorović, Maja, Pajić, Nataša, Samolov, Aleksandra, Rajić, Dušan, "Application of TiO2 nanoparticles for obtaining self- decontaminating smart textiles" in Scientific Technical Review, 61, no. 3-4 (2011):63-72,
https://hdl.handle.net/21.15107/rcub_vinar_11773 .