Nucleation-controlled growth of high-quality CsPbBr3 single crystals for ultrasensitive weak-light photodetectors

Author:

Zhao Xiao12,Wang Shimao23ORCID,Zhuge Fuwei4ORCID,Zhu Nengwei5,Song Yanan26ORCID,Fu Mengyu26,Deng Zanhong23,Fang Xiaodong5,Meng Gang23ORCID

Affiliation:

1. School of Environmental Science and Optoelectronic Technology, University of Science and Technology of China, Hefei 230026, China

2. Anhui Provincial Key Laboratory of Photonic Devices and Materials, Anhui Institute of Optics and Fine Mechanics, and Key Laboratory of Photovoltaic and Energy Conservation Materials, Hefei Institutes of Physical Science, Chinese Academy of Sciences, Hefei 230031, China

3. Advanced Laser Technology Laboratory of Anhui Province, Hefei 230037, China

4. School of Materials Science and Engineering, Huazhong University of Science and Technology, Wuhan 430074, China

5. College of New Materials and New Energies, Shenzhen Technology University, Shenzhen 518118, China

6. Science Island Branch of Graduate School, University of Science and Technology of China, Hefei 230026, China

Abstract

High-quality cuboid-shaped CsPbBr3 single crystals have been grown using a solution refinement modified inverse temperature crystallization method for high-performance photodetectors with a low detection limit of 2.25 nW cm−2.

Funder

State Key Laboratory of Particle Detection and Electronics

National Natural Science Foundation of China

Key Laboratory of Photovoltaic and Energy Conservation Materials

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,General Chemistry

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