Low-purity lead bromide (>98%), DMF (99.8%), DMSO (>99.9%), GBL (≥99%) and 3-(decyldimethylammonio) propanesulfonate inner salt were purchased from Sigma-Aldrich. Formamidinium bromide (>99.99%) was purchased from GreatCell Solar. Caesium bromide (99.9%) was purchased from Alfa Aesar. All … Skatīt vairāk For FAPbBr3, a 1.4 M precursor solution was prepared by dissolving a stoichiometric ratio of 1:1 FABr and PbBr2 in a mixed-solvent … Skatīt vairāk The XRD spectra were characterized by Rigaku MiniFlex X-ray diffractometer. The EDX measurement was performed using FEI Helios 600 nanolab dual beam system with EDX. The steady-state PL and TRPL measurements … Skatīt vairāk As-grown crystal surfaces were fine polished mechanically with 3 M polishing papers (400–8,000 grits). The residues on the polished … Skatīt vairāk The I–Vcurves were measured by Keithley 2400 source-meter under dark condition, where the resistivity was calculated in the bias of −100 V. A dark current stability test was conducted … Skatīt vairāk TīmeklisNovel materials for radiation detectors. Information. Program. This symposium will focus on the characterisation and application of perovskite and organic materials as …
黄劲松团队最新Nature Photonics：混合溶剂高产率生长低缺陷密 …
Tīmeklis2024. gada 15. febr. · 文中 北卡罗来纳大学黄劲松团队 报道了使用溶液法从低纯度（98%）前体以高产率生长厘米大小的 FACsPbBr3单晶。. 向CsPbBr3中引入甲脒 … TīmeklisLead halide perovskite, as a direct conversion X-ray detection semiconductor material, has received considerable research interest owing to its outstanding photoelectric … hiking trails in shawsville va
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Tīmeklis2024. gada 9. febr. · Centimetre-sized formamidinium-caesium lead bromide (FACsPbBr3) single crystals were grown at high yield from low-purity precursors. … TīmeklisRT @NaturePhotonics: New content online: High-yield growth of FACsPbBr3 single crystals with low defect density from mixed solvents for gamma-ray spectroscopy. Tīmeklis2024. gada 23. marts · Metal halide perovskites are promising candidates for room temperature gamma-ray spectrum detectors, however, it is challenging to grow high … hiking trails in scottsdale az