一种有机无机杂化二维苯乙胺铅溴钙钛矿单晶的生长方法

By precisely controlling supersaturation and thermodynamic-kinetic synergistic regulation, combined with surfactants and seed crystal rotation method, the problems of slow growth rate and insufficient thickness of two-dimensional perovskite single crystals were solved, and high-thickness single crystals were prepared, which are suitable for nuclear radiation detectors.

CN121250550BActive Publication Date: 2026-07-17HARBIN INST OF TECH
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Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HARBIN INST OF TECH
Filing Date
2025-09-25
Publication Date
2026-07-17

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Abstract

一种有机无机杂化二维苯乙胺铅溴钙钛矿单晶的生长方法，它涉及苯乙胺铅溴钙钛矿单晶的生长方法，它是要解决现有的二维苯乙胺铅溴单晶的生长周期长、厚度小的技术问题。本方法：一、获取籽晶；二、恒温水浴装置热力学调控溶液过饱和度；三、通过旋转籽晶‑梯度降温法且在溶液旋转条件下动力学调控籽晶生长，得到苯乙胺铅溴钙钛矿单晶，其长度和宽度大于2厘米，厚度大于2毫米，可满足快中子探测和高能核粒子的甄别，用于核辐射探测器领域。
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