Structure and optical properties of noble metal and oxide nanoparticles dispersed in various polysaccharide biopolymers

被引:2
|
作者
Djokovic, V. [1 ]
Bozanic, D. K. [1 ]
Vodnik, V. V. [1 ]
Krsmanovic, R. M. [1 ]
Trandafilovic, L. V. [1 ]
Dimitrijevic-Brankovic, S. [2 ]
机构
[1] Univ Belgrade, Vinca Inst Nucl Sci, POB 522, Belgrade 11001, Serbia
[2] Univ Belgrade, Fac Technol & Met, Dept Bioengn & Biotechnol, Belgrade 11120, Serbia
关键词
metal nanoparticles; polysaccharides; biopolymer; nanocomposites; SILVER NANOPARTICLES; GREEN SYNTHESIS; PARTICLES; GLYCOGEN; SURFACE;
D O I
10.1117/12.899934
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
We present the results on the structure and the optical properties of noble metal (Ag, Au) and oxide (ZnO) nanoparticles synthesized by various methods in different polysaccharide matrices such as chitosan, glycogen, alginate and starch. The structure of the obtained nanoparticles was studied in detail with microscopic techniques (TEM, SEM), while the XPS spectroscopy was used to investigate the effects at the nanoparticle-biomolecule interfaces. The antimicrobial activity of the nanocomposite films with Ag nanoparticles was tested against the Staphylococcus aureus, Escherichia coli and Candida albicans pathogens. In addition, we will present the results on the structure and optical properties of the tryptophan amino acid functionalized silver nanoparticles dispersed in water soluble polymer matrices.
引用
收藏
页数:8
相关论文
共 50 条
  • [21] Structure of Graphene Oxide Dispersed with ZnO Nanoparticles
    Yadav, Rishikesh
    Khare, P. S.
    Pandey, Devendra K.
    LIGHT AND ITS INTERACTIONS WITH MATTER, 2014, 1620 : 426 - 429
  • [22] Optical Properties of MWCNTs Dispersed in Various Solutions
    Hashim, U.
    Farehanim, M. A.
    Azizah, N.
    Norhafiezah, S.
    Fatin, M. F.
    Ruslinda, A. Rahim
    Ayub, R. M.
    PROCEEDINGS 2015 2ND INTERNATIONAL CONFERENCE ON BIOMEDICAL ENGINEERING (ICOBE 2015), 2015,
  • [23] Complex Oxide-Noble Metal Conjugated Nanoparticles
    Guo, Jun-Ling
    Chiou, Yao-De
    Liang, Wen-I
    Liu, Heng-Jui
    Chen, Ying-Jiun
    Kuo, Wei-Cheng
    Tsai, Chih-Ya
    Tsai, Kai-An
    Kuo, Ho-Hung
    Hsieh, Wen-Feng
    Juang, Jenh-Yih
    Hsu, Yung-Jung
    Lin, Hong-Ji
    Chen, Chien-Te
    Liao, Xue-Pin
    Shi, Bi
    Chu, Ying-Hao
    ADVANCED MATERIALS, 2013, 25 (14) : 2040 - 2044
  • [24] Optical properties of MgF2 nano-composite films dispersed with noble metal nanoparticles synthesized by sol-gel method
    Wakaki, Moriaki
    Soujima, Nobuaki
    Shibuya, Takehisa
    OPTICAL COMPONENTS AND MATERIALS XII, 2015, 9359
  • [25] Optical Properties of Spherical Metal Nanoparticles Coated with an Oxide Layer
    Korotun, A. V.
    Koval', A. A.
    OPTICS AND SPECTROSCOPY, 2019, 127 (06) : 1161 - 1168
  • [26] Optical Properties of Spherical Metal Nanoparticles Coated with an Oxide Layer
    A. V. Korotun
    A. A. Koval’
    Optics and Spectroscopy, 2019, 127 : 1161 - 1168
  • [27] Optical Properties of Alloyed Noble Metal Nanoparticles: A Nanotechnology Experiment for Chemistry and Engineering Students
    Vasicek, Thaddeus W.
    Kress, Patrick M.
    Jenkins, Samir, V
    JOURNAL OF CHEMICAL EDUCATION, 2020, 97 (10) : 3778 - 3783
  • [28] Femtosecond laser modification of the optical properties of glass containing noble-metal nanoparticles
    Nikov, Ro
    Nedyalkov, N.
    Koleva, M.
    Stankova, N.
    Iordanova, E.
    Yankov, G.
    Aleksandrov, L.
    Iordanova, R.
    21ST INTERNATIONAL SUMMER SCHOOL ON VACUUM, ELECTRON AND ION TECHNOLOGIES, 2020, 1492
  • [29] Optical spectra of noble metal nanoparticles supported on zeolites
    Lopez Bastidas, Catalina
    Smolentseva, Elena
    Machorro, Roberto
    Petranovskii, Vitalii
    PLASMONICS: METALLIC NANOSTRUCTURES AND THEIR OPTICAL PROPERTIES XII, 2014, 9163
  • [30] An integrated experimental and theoretical study on the optical properties of uniform hairy noble metal nanoparticles
    Yang, Di
    Chen, Yihuang
    Peng, Hongshang
    Chen, Gengxiang
    Lin, Zhiqun
    NANOSCALE, 2018, 10 (48) : 22750 - 22757