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Synthesis and optical properties of CdS/PVA nanocomposites

Abstract

Yellow and orange light emission from nanoparticles of cadmium sulphide embedded in polyvinyl alcohol (PVA) has been observed as thin films. The synthesis of CdS embedded in PVA has been performed via two different routes at room temperature and the composite films have been prepared by vacuum evaporation of solvent on a glass surface. The absorption spectra show a blue shift of more than 80 nm as compared to bulk CdS band-gap. The photoluminescence studies indicate the air stable light emission from the films. Bright light emission at 515 nm (2.41 eV) has been observed without using PVA.
Authors:
Khanna, P K; [1]  Gokhale, R R; [1]  Subbarao, V V.V.S.; [1]  Singh, Narendra; [1]  Jun, K -W; [2]  Das, B K [1] 
  1. Nanomaterials Laboratory, Centre for Materials for Electronics Technology (C-MET), Panchawati, Off Pashan Road, Pune 411008 (India)
  2. Korea Research Institute of Chemical Technology, P.O. Box 107, Yuseong, Daejeon 305-600 (Korea, Republic of)
Publication Date:
Dec 15, 2005
Product Type:
Journal Article
Resource Relation:
Journal Name: Materials Chemistry and Physics; Journal Volume: 94; Journal Issue: 2-3; Other Information: DOI: 10.1016/j.matchemphys.2005.05.006; PII: S0254-0584(05)00297-X; Copyright (c) 2005 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved; Country of input: International Atomic Energy Agency (IAEA)
Subject:
36 MATERIALS SCIENCE; ABSORPTION SPECTRA; CADMIUM SULFIDES; COMPOSITE MATERIALS; EV RANGE 01-10; GLASS; NANOSTRUCTURES; OPTICAL PROPERTIES; PARTICLES; PHOTOLUMINESCENCE; PVA; SEMICONDUCTOR MATERIALS; SOLVENTS; SURFACES; SYNTHESIS; TEMPERATURE RANGE 0273-0400 K; THIN FILMS; VACUUM EVAPORATION; VISIBLE RADIATION
OSTI ID:
20918002
Country of Origin:
Netherlands
Language:
English
Other Identifying Numbers:
Journal ID: ISSN 0254-0584; MCHPDR; TRN: NL05U1946078777
Submitting Site:
NLN
Size:
page(s) 454-459
Announcement Date:
Sep 27, 2007

Citation Formats

Khanna, P K, Gokhale, R R, Subbarao, V V.V.S., Singh, Narendra, Jun, K -W, and Das, B K. Synthesis and optical properties of CdS/PVA nanocomposites. Netherlands: N. p., 2005. Web. doi:10.1016/j.matchemphys.2005.05.006.
Khanna, P K, Gokhale, R R, Subbarao, V V.V.S., Singh, Narendra, Jun, K -W, & Das, B K. Synthesis and optical properties of CdS/PVA nanocomposites. Netherlands. https://doi.org/10.1016/j.matchemphys.2005.05.006
Khanna, P K, Gokhale, R R, Subbarao, V V.V.S., Singh, Narendra, Jun, K -W, and Das, B K. 2005. "Synthesis and optical properties of CdS/PVA nanocomposites." Netherlands. https://doi.org/10.1016/j.matchemphys.2005.05.006.
@misc{etde_20918002,
title = {Synthesis and optical properties of CdS/PVA nanocomposites}
author = {Khanna, P K, Gokhale, R R, Subbarao, V V.V.S., Singh, Narendra, Jun, K -W, and Das, B K}
abstractNote = {Yellow and orange light emission from nanoparticles of cadmium sulphide embedded in polyvinyl alcohol (PVA) has been observed as thin films. The synthesis of CdS embedded in PVA has been performed via two different routes at room temperature and the composite films have been prepared by vacuum evaporation of solvent on a glass surface. The absorption spectra show a blue shift of more than 80 nm as compared to bulk CdS band-gap. The photoluminescence studies indicate the air stable light emission from the films. Bright light emission at 515 nm (2.41 eV) has been observed without using PVA.}
doi = {10.1016/j.matchemphys.2005.05.006}
journal = []
issue = {2-3}
volume = {94}
place = {Netherlands}
year = {2005}
month = {Dec}
}