Photoelectric properties of low temperature solution‐processed three‐dimensional Bi 2 S 3 crystals
Author(s) -
Yang Chunyan,
Sun Yingying,
Zhang Yaohua,
Xiong Fei,
Li Jianfeng,
Zhang Peng,
Tong Junfeng,
Xia Yangjun
Publication year - 2020
Publication title -
micro and nano letters
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.25
H-Index - 31
ISSN - 1750-0443
DOI - 10.1049/mnl.2020.0177
Subject(s) - crystallinity , orthorhombic crystal system , materials science , photoelectric effect , doping , aqueous solution , analytical chemistry (journal) , substrate (aquarium) , conductivity , absorption (acoustics) , indium , indium tin oxide , oxide , crystallography , nanotechnology , chemistry , optoelectronics , thin film , crystal structure , metallurgy , composite material , oceanography , chromatography , geology
Three‐dimensional Bi 2 S 3 with different morphology of flower‐like, waxberry like and hydrangea like on the tin‐doped indium oxide substrate has been produced from one‐step aqueous solution at low temperature (40–70°C) and fixed pH of 0.81 for 24 h. The UV–vis measurement showed that the absorption spectrums of obtained Bi 2 S 3 crystals were occurred blue shift compared to the bulk orthorhombic Bi 2 S 3 (1.3 eV). With the increase in temperature, the crystallinity of Bi 2 S 3 films was gradually improved. When the temperature went to 55°C, the best conductivity was obtained.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom