Development and properties study of microstructure silver-doped silica nanocomposites by chemical process

被引:6
作者
Duhan, Surender [1 ]
Tomer, Vijay K. [1 ]
Sharma, A. K. [1 ]
Dehiya, Brijnandan S. [1 ]
机构
[1] DCR Univ Sci & Technol, Dept Mat Sci & Nanotechnol, Murthal 131039, Sonepat, India
关键词
Nanoparticles; Silica gel; Solgel; Temperature; TIO2; FILMS; LUMINESCENCE; NANOWIRES; HYDROGEN;
D O I
10.1016/j.jallcom.2013.09.018
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A silver-doped silica nanocomposite has been prepared from a sol-gel solution. The physical and optical properties of the prepared material were investigated by several characterization techniques such as Xray diffraction (XRD), surface area by BET method, UV-Vis Diffuse Reflectance Spectroscopy (DRS) techniques and Photoluminescence (PL). Different silver contents (corresponding to 0.05, 0.5, 5.0, 10 wt% Ag) and reaction temperatures were investigated. XRD results revealed structural evolution in all samples, and the photoluminescence spectrums were studied with respect to the different microstructures and chemical compositions. (C) 2013 Elsevier B. V. All rights reserved.
引用
收藏
页码:550 / 553
页数:4
相关论文
共 26 条
[1]   Metal oxide hydrogen, oxygen, and carbon monoxide sensors for hydrogen setups and cells [J].
Aroutiounian, Vladimir .
INTERNATIONAL JOURNAL OF HYDROGEN ENERGY, 2007, 32 (09) :1145-1158
[2]  
Cui Y, 2008, J MATER SCI TECHNOL, V24, P675
[3]  
Dimitriev Y, 1997, J SOL-GEL SCI TECHN, V8, P937, DOI 10.1007/BF02436964
[4]  
Duhan S, 2013, ADV MAT LETT, V4, P317
[5]   Preparation and characterization of sol-gel derived silver-silica nanocomposite [J].
Duhan, Surender ;
Kishore, N. ;
Agharnkar, P. ;
Devi, Sunita .
JOURNAL OF ALLOYS AND COMPOUNDS, 2010, 507 (01) :101-104
[6]   Influence of temperature and time on Nd-doped silica powder prepared by the solgel process [J].
Duhana, S. ;
Aghamkar, P. ;
Lal, Bhajan .
JOURNAL OF ALLOYS AND COMPOUNDS, 2009, 474 (1-2) :301-305
[7]   Enhanced efficiency in solid-state dye-sensitized solar cells based on fractal nanostructured TiO2 thin films [J].
Falaras, Folycarpos ;
Stergiopoulos, Thomas ;
Tsoukleris, Dimitrios S. .
SMALL, 2008, 4 (06) :770-776
[8]   Photocatalytic degradation pathway of methylene blue in water [J].
Houas, A ;
Lachheb, H ;
Ksibi, M ;
Elaloui, E ;
Guillard, C ;
Herrmann, JM .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2001, 31 (02) :145-157
[9]   The effect of phase type on photocatalytic activity in transition metal doped TiO2 nanoparticles [J].
Kim, Dong Hyun ;
Choi, Duck-Kyun ;
Kim, Sun-Jae ;
Lee, Kyung Sub .
CATALYSIS COMMUNICATIONS, 2008, 9 (05) :654-657
[10]   Nitrogen modified nanostructured titania: electronic, structural and visible-light photocatalytic properties [J].
Kontos, A. I. ;
Kontos, A. G. ;
Raptis, Y. S. ;
Falaras, P. .
PHYSICA STATUS SOLIDI-RAPID RESEARCH LETTERS, 2008, 2 (02) :83-85