The 70th JSAP Spring Meeting 2023

Presentation information

Oral presentation

2 Ionizing Radiation » 2.1 Detection Devices

[16p-D311-1~11] 2.1 Detection Devices

Thu. Mar 16, 2023 1:30 PM - 4:30 PM D311 (Building No. 11)

Wataru Kada(Gunma Univ.), Masao Yoshino(東北大)

3:45 PM - 4:00 PM

[16p-D311-9] Feedback-controlled Perovskite Single Crystal Growth for X-Ray Detection

Yuki Haruta1, Hanyang Ye1, Paul Huber1, Makhsud Saidaminov1 (1.Univ. of Victoria)

Keywords:single crystal, perovskite, feedback

For the application of organic-inorganic hybrid perovskite single crystals to X-ray detectors, a method to fabricate large-area single crystals while maintaining stable growth conditions for a long time is required. However, current mainstream single-crystal growth methods are designed for the synthesis of small single crystals of several mm squares, and it is difficult to maintain the stable growth conditions required for large-area growth. Therefore, we have developed a new crystal growth system that combines in-situ growth rate measurement by image capture and solvent evaporation method to realize stable growth conditions by feedback control. In this talk, we will also report on the X-ray detection properties of perovskite single crystals grown under stable conditions.