Research data supporting "Highly sensitive piezotronic pressure sensors based on undoped GaAs nanowire ensembles"

‘Figure 2a Device B.txt’: data for Figure 2a. Raw data for four measurements including time, applied voltage and measured current for applied weights of 0g, 50g, 100g and 0g rec (‘rec’ for recovered which was taken after 100g was applied). ‘Figure 2b reverse bias.txt’: data for Figure 2b for device A and device B for applied weights of 0g, 50g, 100g under reversed applied bias ‘Figure 2b V_FB insert.txt’: extracted data for Figure 2b insert, for calculation see paper. ‘Figure 4 Device A phi gauge.txt’, ‘Figure 4 Device B phi gauge.txt’, ‘Figure 4 b insert Delta phi.txt’: data for Figure 4 50g = 1.93kPa, 100g = 2.58kPa (see paper) Delta phi = - 0.0247 * ln(I_load/I_no_load) Gauge = (I_load - I_no_load) / (I_no_load * epsilon) (for explanation of epsilon see paper) ‘Figure S2 Device A.txt’: data for Figure S2. Raw data for four measurements including time, applied voltage and measured current for applied weights of 0g, 50g, 100g and 0g rec (‘rec’ for recovered which was taken after 100g was applied). ‘Figure S3 device A.txt’, ‘Figure S3 device B.txt’: data for Figure S3 for both devices A and B under applied weight of 0g ‘Figure S4 forward bias.txt’: data for Figure S4 for device A and device B for applied weights of 0g, 50g, 100g under forward applied bias

《图2a Device B.txt》：用于绘制图2a的数据集，包含4组测量原始数据，涵盖时间、施加电压以及0g、50g、100g负载重量下的实测电流，另有一组100g负载撤除后的恢复态测量数据（此处“rec”为recovered的缩写，即恢复态）；
《图2b reverse bias.txt》：器件A与器件B在反向施加偏置电压时，分别施加0g、50g、100g负载重量下的图2b数据集；
《图2b V_FB insert.txt》：图2b内嵌插图所用的提取数据集，相关计算公式参见论文正文；
《图4 Device A phi gauge.txt》、《图4 Device B phi gauge.txt》、《图4b Delta phi 内嵌图.txt》：用于绘制图4的数据集，其中50g负载对应1.93kPa、100g负载对应2.58kPa（详细说明参见论文），相关计算公式如下：Δφ = -0.0247 × ln(I_load/I_no_load)，Gauge = (I_load - I_no_load)/(I_no_load·ε)（ε的相关解释参见论文）；
《图S2 Device A.txt》：用于绘制图S2的数据集，包含4组测量原始数据，涵盖时间、施加电压以及0g、50g、100g负载重量下的实测电流，另有一组100g负载撤除后的恢复态测量数据（此处“rec”为recovered的缩写，即恢复态）；
《图S3 device A.txt》、《图S3 device B.txt》：器件A与器件B在施加0g负载重量下的图S3数据集；
《图S4 forward bias.txt》：器件A与器件B在正向施加偏置电压时，分别施加0g、50g、100g负载重量下的图S4数据集。