Research data supporting "Synthetic Factors affecting the Stability of Methylammonium Lead Halide Perovskite Nanocrystals"

Data files contain the raw data reported in graphs in the main manuscript and ESI.

The file "Fig1c" contains the raw PL and UV/Vis spectra for a standard sample of CH3NH3PbBr3-xIx perovskite nanocrystals (PNCs) in toluene. Column 1 and 2 are wavelength (nm) and PL data respectively, column 3 and 4 are wavelength (nm) and UV/Vis absorption, respectively.

"Fig2a" contains the raw PL and UV/Vis spectra for a standard sample of CH3NH3PbBr3-xIx perovskite nanocrystals (PNCs) diluted in toluene. Columns 1, 2, 3, 4, 5, 6, 7 are wavelength (nm) and PL data for dilution factors D0, D2, D5, D10, D20, D40 respectively. Columns 8, 9, 10, 11, 12, 13, 14 wavelength (nm) and UV/Vis data for dilution factors D0, D2, D5, D10, D20, D40 respectively.

“Fig2b” contains the raw hydrodynamic diameter (nm) upon dilution (dilution factor D20) with time (minutes).

“Fig2c” contains the PL spectra of the parent PNC suspension before dilution (stock) and at timed intervals after dilution (2, 22, 42, 62, 122, 182 minutes). Colum 1 is wavelength in nm.

“Fig3b” contains the PL spectra of the parent PNC suspension before dilution (PQD56) and upon dilution (dilution factor D20). Colum 1 is wavelength in nm.

“Fig4c” contains the PL spectra CH3NH3PbBr3-xIx PNCs with varying Br:I ratios. Columns 1, 2, 3, 4, 5 are wavelength (nm) and PL data for samples R1, R2, R3, R4, respectively.

“Fig4d” contains the PL spectra CH3NH3PbBr3-xIx PNCs after dilution (dilution factor D20) with varying Br:I ratios. Columns 1, 2, 3, 4, 5 are wavelength (nm) and PL data for samples R1, R2, R3, R4, respectively.

“Fig4e” contains the absorption and PL spectra of PNC sample R5 before and after dilution (dilution factor D20). Columns 1, 2, 3, 4 are wavelength in nm, absorption spectra, PL before dilution and PL after dilution, respectively.

“Fig4f” contains the normalised PL spectra of PNC sample R6 before and after dilution (dilution factor D20) sampled as a function of time. Columns 1, 2, 3, 4, 5, 6, 7 are wavelength (nm), PL data after dilution at 0 min, 3 min, 6 min, 9 min, 13 min and before dilution, respectively.

“Fig5b” contains the normalised PL spectra of PNC sample OY100 before and after dilution (dilution factor D20). Column 1 is wavelength in nm.

“FigS3” contains the normalised emission decay spectra of a standard sample of CH3NH3PbBr3-xIx PNCs in toluene before and after dilution. Columns 1, 2, 3, 4, 5 are time in ns, decay before dilution, decay after dilution, instrument response function, biexponential fit to decay before dilution and biexponential fit to decay after dilution, respectively.

“FigS6” contains PL spectra CH3NH3PbBr3-xIx PNCs prepared with excess bromide before and after dilution (dilution factor D20).

“FigS8” contains the normalised PL spectra of PNC sample OY100 upon dilution (dilution factor D20) after 0 hours, 24 hours and 48 hours. Column 1 is wavelength in nm.

数据文件包含了主论文及补充材料（ESI）中图表所报告的原始数据。文件“Fig1c”包含了标准样品CH3NH3PbBr3-xIx钙钛矿纳米晶体（PNCs）在甲苯中的原始PL和UV/Vis光谱。第一列和第二列分别为波长（nm）和PL数据，第三列和第四列分别为波长（nm）和UV/Vis吸收数据。文件“Fig2a”包含了标准样品CH3NH3PbBr3-xIx钙钛矿纳米晶体（PNCs）在甲苯中稀释后的原始PL和UV/Vis光谱。第1至7列为波长（nm）和稀释因子D0、D2、D5、D10、D20、D40的PL数据，第8至14列为波长（nm）和稀释因子D0、D2、D5、D10、D20、D40的UV/Vis数据。文件“Fig2b”展示了稀释因子D20作用下，稀释过程中（分钟）的原始水动力学直径。文件“Fig2c”包含了稀释前（储备液）和稀释后（2分钟、22分钟、42分钟、62分钟、122分钟、182分钟）的PNC悬浮液的PL光谱。第1列为波长（nm）。文件“Fig3b”包含了稀释前（PQD56）和稀释后（稀释因子D20）的PNC悬浮液的PL光谱。第1列为波长（nm）。文件“Fig4c”包含了不同Br:I比例的CH3NH3PbBr3-xIx PNCs的PL光谱。第1至5列为波长（nm）和R1、R2、R3、R4样品的PL数据。文件“Fig4d”包含了稀释后（稀释因子D20）不同Br:I比例的CH3NH3PbBr3-xIx PNCs的PL光谱。第1至5列为波长（nm）和R1、R2、R3、R4样品的PL数据。文件“Fig4e”包含了PNC样品R5稀释前后的吸收和PL光谱（稀释因子D20）。第1至4列为波长（nm）、吸收光谱、稀释前的PL光谱和稀释后的PL光谱，分别。文件“Fig4f”包含了PNC样品R6稀释前后（稀释因子D20）随时间变化的归一化PL光谱。第1至7列为波长（nm）、0分钟、3分钟、6分钟、9分钟、13分钟和稀释前的PL数据，分别。文件“Fig5b”包含了PNC样品OY100稀释前后（稀释因子D20）的归一化PL光谱。第1列为波长（nm）。文件“FigS3”包含了标准样品CH3NH3PbBr3-xIx PNCs在甲苯中稀释前后归一化的发射衰减光谱。第1至5列为时间（ns）、稀释前的衰减、稀释后的衰减、仪器响应函数、稀释前衰减的双指数拟合和稀释后衰减的双指数拟合，分别。文件“FigS6”包含了在甲苯中制备的CH3NH3PbBr3-xIx PNCs的PL光谱，其中溴化物过量，并展示了稀释前后（稀释因子D20）的情况。文件“FigS8”包含了PNC样品OY100稀释后（稀释因子D20）在0小时、24小时和48小时的归一化PL光谱。第1列为波长（nm）。