LPG sensor based on complete inorganic n-Bi2S3-p-CuSCN heterojunction synthesized by a simple chemical route
文献类型:期刊论文
作者 | Ladhe, R. D.1; Baviskar, P. K.1; Tan, W. W.2; Zhang, J. B.2; Lokhande, C. D.3; Sankapal, B. R.1 |
刊名 | JOURNAL OF PHYSICS D-APPLIED PHYSICS
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出版日期 | 2010-06-23 |
卷号 | 43期号:24 |
ISSN号 | 0022-3727 |
DOI | 10.1088/0022-3727/43/24/245302 |
英文摘要 | An effective and versatile room temperature soft chemical route was employed to deposit n-Bi2S3 films followed by p-CuSCN films onto fluorine doped tin oxide (FTO) coated glass substrates. Well optimized preparative parameters led to the formation of a good heterojunction between the n-Bi2S3 and p-CuSCN films without any post-annealing treatment. An interconnected microflake of CuSCN on to the nanocrystalline Bi2S3 film enables a high porous structure in the top layer. The device was completed by ensuring silver as a front and FTO as a back ohmic contact, and exposed to sense the liquefied petroleum gas (LPG) at room temperature (27 degrees C). The upper porous structure allowed enough room for the gas species to adsorb and de-adsorb easily at the interface. The device exhibited more than 70% response at 1370 ppm of LPG, and the process suggests the possibility to develop a room temperature LPG sensing device with a low cost chemical method. |
语种 | 英语 |
WOS记录号 | WOS:000278412900012 |
出版者 | IOP PUBLISHING LTD |
源URL | [http://ir.iccas.ac.cn/handle/121111/69697] ![]() |
专题 | 中国科学院化学研究所 |
通讯作者 | Sankapal, B. R. |
作者单位 | 1.N Maharashtra Univ, Dept Phys, Sch Phys Sci, Thin Film & Nano Sci Lab, Jalgaon 425001, MS, India 2.Chinese Acad Sci, Inst Chem, Key Lab Photochem, Beijing 100190, Peoples R China 3.Shivaji Univ, Dept Phys, Thin Film Phys Lab, Kolhapur 416004, MS, India |
推荐引用方式 GB/T 7714 | Ladhe, R. D.,Baviskar, P. K.,Tan, W. W.,et al. LPG sensor based on complete inorganic n-Bi2S3-p-CuSCN heterojunction synthesized by a simple chemical route[J]. JOURNAL OF PHYSICS D-APPLIED PHYSICS,2010,43(24). |
APA | Ladhe, R. D.,Baviskar, P. K.,Tan, W. W.,Zhang, J. B.,Lokhande, C. D.,&Sankapal, B. R..(2010).LPG sensor based on complete inorganic n-Bi2S3-p-CuSCN heterojunction synthesized by a simple chemical route.JOURNAL OF PHYSICS D-APPLIED PHYSICS,43(24). |
MLA | Ladhe, R. D.,et al."LPG sensor based on complete inorganic n-Bi2S3-p-CuSCN heterojunction synthesized by a simple chemical route".JOURNAL OF PHYSICS D-APPLIED PHYSICS 43.24(2010). |
入库方式: OAI收割
来源:化学研究所
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