WebAug 2, 2024 · 但是,使用 CsPb2Br5 二维分层结构的内存器件保持了 140°C 的内存特性,并且可以在低于 1V 的电压下工作。 领导这项研究的李扬锡教授评论说:"利用这种基于第一原理筛选和实验验证的材料设计技术,可以通过减少寻找新材料所花费的时间来加速记忆装置的 … Web图一 CsPbBr3的晶体结构. CsPbBr3具有较大的原子序数(Pb:82,Cs:55,Br:35),决定了它具有较高的射线吸收系数。. CsPbBr3 禁带宽度为 2.26e V,禁带宽度较大,这决定 …
CsPbBr3的制备及其光催化性能的研究-教务处 - csust
WebCsPb2Br5 belongs to all inorganic perovskite-related quasi-two-dimensional materials that have attracted considerable attention due to their potential for optoelectronic applications. WebCsPb2Br5 is a new member of the all-inorganic lead halide perovskite family with unique structures and optoelectronic properties for various … natwest rugby cup
探讨Cs-Pb-Br基三元体系全无机钙钛矿材料的光学性能 - 豆丁网
WebOct 19, 2024 · TABLE I. The calculated ground-state properties for bulk (b) CsPb2Br5 and single-layer Pb2Br5, CsPb4Br10, ss-CsPb2Br5, ds-CsPb2Br5, and Cs2Pb2Br5: the lattice constants in the lateral and vertical directions, a and c, respectively; thickness of the Pb-Br polyhedron layer, h; atomic distances between Pb and Br atoms, diPb-Br and d s Pb-Br; … WebAug 1, 2024 · CsPb2Br5 is a ternary halogen-plumbate material with close characteristics to well-reported halide perovskites. Due to its unconventional two-dimensional structure, CsPb2Br5 is being looked at ... WebApr 13, 2024 · The CsPbBr 3 perovskite material has excellent optoelectronic properties such as large light absorption coefficient, high carrier mobility, long diffusion length, etc., and thus it shows good application prospects in solar cells, photodetectors, high-energy radiation detectors and other fields.Compared with polycrystalline thin films, a single crystal … marist fox hunt