Double perovskite Cs4CuSb2Cl12 microcrystalline device for cost effective photodetector applications
Autor: | Sudip Kumar Batabyal, P.M. Jayasankar, Sreejith P. Madhusudanan, Sunjay Murali, Amit Kumar Pathak |
---|---|
Rok vydání: | 2020 |
Předmět: |
Materials science
business.industry Band gap Mechanical Engineering Composite number chemistry.chemical_element Photodetector 02 engineering and technology 010402 general chemistry 021001 nanoscience & nanotechnology Condensed Matter Physics 01 natural sciences 0104 chemical sciences Responsivity Microcrystalline chemistry Mechanics of Materials Optoelectronics General Materials Science Double perovskite 0210 nano-technology business Carbon Perovskite (structure) |
Zdroj: | Materials Letters. 263:127200 |
ISSN: | 0167-577X |
Popis: | Recently reported double perovskites (DPs), Cs4CuSb2Cl12 has led to the development of a new lead free perovskite. It is 1 eV band gap material. The perovskite microcrystals were synthesized via liquid phase method. This was investigated as active solar energy materials for visible-light photodetector. The microcrystalline device was made in a single-step printable Cs4CuSb2Cl12/carbon materials composite paste. 10 wt% active material composite was found to be the best candidate for the highest responsivity, 10 - 3 A/W and detectivity, 10 8 J. One-step printing of the composite paste can be used for cost effective photodetector applications. |
Databáze: | OpenAIRE |
Externí odkaz: |