Research Data supporting "Graphene-perovskite fibre photodetectors"

Dataset associated with the manuscript "Graphene-perovskite fibre photodetectors" Details of files: - Fig1d a spreadsheet containing raw data, with the y-axis representing current and the x-axis representing voltage as a function of the number of rolling cycles. In the Excel sheet, columns ranging from approximately -1 to 1 V represent the applied bias, while the rest correspond to the measured current values. - Fig2 a spreadsheet containing raw data for the Raman spectra of CVD SLG on Cu and rolled graphene for different numbers of rolled layers. The columns, ranging mainly from 3500 to 1000, represent wavenumbers, while the corresponding Raman intensity values are provided for different layers of rolled SLG. - Fig3 a spreadsheet containing raw data for Raman spectroscopy and the analysis of average values and standard deviations of: I(2D)/I(G), A(2D)/A(G), FWHM(G), Pos(G), FWHM(2D), Pos(2D), I(D)/I(G), and Pos(2D) as a function of Pos(G). Each subsheet represents one of these values along with its corresponding standard deviation, which is used for the error bars. - Fig5 a spreadsheet containing Raman spectra for SLG/PVK on fiber and SLG/PVK on Si/SiO₂. - Subsheet 5a represents wavenumbers ranging mainly from 10 to 400 cm⁻¹ with corresponding intensity values for graphene and perovskite. - Subsheet 5b contains the corresponding normalized values, where the x-axis represents wavenumbers and the y-axis represents intensities. - Subsheet 5c provides Raman spectroscopy data with x-axis columns for wavenumbers and y-axis columns for intensity, covering bare fiber, Al₂O₃, six-rolled SLG, and six-rolled SLG with PVK. - Fig7 a spreadsheet containing raw data for optical characterization: - Subsheet 7a contains absorbance data for PVK and SLG/PVK, where the x-axis represents wavelength and the y-axis represents absorbance. - Subsheet 7b provides raw data for photoluminescence of PVK and SLG/PVK under 514.5 nm excitation, with the x-axis representing wavelength. - Subsheet 7c includes time-resolved photoluminescence spectra of PVK and SLG/PVK under 400 nm excitation, with the x-axis representing time and the y-axis representing photoluminescence intensity. - Fig8 a spreadsheet containing transconductance measurements of photodetectors: - Subsheet 8a: x-axis represents voltage (V), y-axis represents current (A). - Subsheet 8b: x-axis represents voltage, y-axis represents photocurrent (A). - Subsheet 8c: x-axis represents gate voltage, y-axis represents drain current (A). - Subsheet 8d: x-axis represents voltage (ranging from -1 to 1 V), y-axis represents corresponding photocurrent values. - Subsheet 8e: x-axis represents power density, y-axis represents responsivity (A/W). - Subsheet 8f: x-axis represents time (s), y-axis represents response time and current (A). · Fig9 a spreadsheet containing raw data for noise and wavelength dependency of photodetectors: - Subsheet 9a: x-axis represents frequency (Hz), y-axis represents noise density. - Subsheet 9b: x-axis represents wavelength, y-axis represents corresponding responsivity and absorption. - Fig10 a spreadsheet containing raw data for flexibility measurements of the photodetector: - Subsheet 10a: x-axis represents the radius of curvature, y-axis represents photocurrent values at different bending stages. - Subsheet 10b: x-axis represents bending cycles, y-axis represents corresponding current values. - Subsheet 10c: x-axis represents washing cycles, y-axis represents corresponding current values.

本数据集关联于稿件《石墨烯-钙钛矿纤维光电探测器》（Graphene-perovskite fibre photodetectors），各文件详情如下：
- 图1d：包含原始数据的电子表格，其中纵轴代表电流，横轴代表随滚压循环次数变化的电压。该Excel表格中，取值范围约为-1 V至1 V的列代表施加的偏置电压，其余列则对应实测电流值。
- 图2：包含铜基底化学气相沉积单层石墨烯（Chemical Vapor Deposition Single Layer Graphene, CVD SLG）与不同滚压层数滚压石墨烯的拉曼光谱原始数据的电子表格。表格中主要介于3500至1000之间的列代表波数，其余列则提供了不同滚压层数单层石墨烯的拉曼强度值。
- 图3：包含拉曼光谱及其统计分析原始数据的电子表格，统计指标包括I(2D)/I(G)、A(2D)/A(G)、G峰半高全宽（Full Width at Half Maximum, FWHM）、G峰峰位（Peak Position, Pos）、2D峰半高全宽（FWHM）、2D峰峰位（Pos）、I(D)/I(G)以及随G峰峰位变化的2D峰峰位的平均值与标准差。每个子表对应上述一项指标及其对应的标准差，用于绘制误差棒。
- 图5：包含纤维基底单层石墨烯/聚(9-乙烯基咔唑)（Poly(9-vinylcarbazole), PVK）与硅/二氧化硅基底SLG/PVK的拉曼光谱数据的电子表格。
- 子表5a：波数范围主要为10~400 cm⁻¹，包含石墨烯与钙钛矿对应的强度值。
- 子表5b：包含归一化后的光谱数据，其中横轴为波数，纵轴为强度。
- 子表5c：提供拉曼光谱原始数据，横轴列为波数，纵轴列为强度，涵盖裸纤维、三氧化二铝（Al₂O₃）、六层滚压单层石墨烯以及六层滚压单层石墨烯负载聚(9-乙烯基咔唑)的样品数据。
- 图7：包含光学表征原始数据的电子表格：
- 子表7a：包含聚(9-乙烯基咔唑)（PVK）与SLG/PVK的吸光度数据，横轴为波长，纵轴为吸光度。
- 子表7b：包含514.5 nm激光激发下PVK与SLG/PVK的光致发光原始数据，横轴为波长。
- 子表7c：包含400 nm激光激发下PVK与SLG/PVK的时间分辨光致发光光谱，横轴为时间，纵轴为光致发光强度。
- 图8：包含光电探测器跨导测量数据的电子表格：
- 子表8a：横轴为电压(V)，纵轴为电流(A)。
- 子表8b：横轴为电压，纵轴为光电流(A)。
- 子表8c：横轴为栅极电压，纵轴为漏极电流(A)。
- 子表8d：横轴为电压（范围-1 V至1 V），纵轴为对应的光电流值。
- 子表8e：横轴为功率密度，纵轴为响应度(A/W)。
- 子表8f：横轴为时间(s)，纵轴为响应时间与电流(A)。
- 图9：包含光电探测器噪声与波长依赖性原始数据的电子表格：
- 子表9a：横轴为频率(Hz)，纵轴为噪声密度。
- 子表9b：横轴为波长，纵轴为对应的响应度与吸光度。
- 图10：包含光电探测器柔性测试原始数据的电子表格：
- 子表10a：横轴为曲率半径，纵轴为不同弯曲阶段下的光电流值。
- 子表10b：横轴为弯曲循环次数，纵轴为对应的电流值。
- 子表10c：横轴为洗涤循环次数，纵轴为对应的电流值。