Replication Data for: Multi-Point Nanoindentation Method to Determine Mechanical Anisotropy in Nanofibrillar Thin Films

Raw data of scanning electron microscopy (SEM), atomic force microscopy (AFM), force spectroscopy, data analysis and plotting, optical microscopy, and finite element simulations (FEA) for our manuscript. File Formats AFM raw data is provided in Gwyddion format, which can be viewed using the Gwyddion AFM viewer, which has been released under the GNU public software licence GPLv3 and can be downloaded free of charge at http://gwyddion.net/ Optical microscopy data is provided in JPEG format SEM raw data is provided in TIFF format Data analysis codes were written in MATLAB (https://www.mathworks.com/products/matlab) and stored as *.m files Imported raw data to MATLAB and saved MATLAB data were stored as MATLAB multidimensional arrays (MATLAB “struct” data format, *.mat files) FEA results were saved as text files, .txt files) Data (Folder Structure) The data in the dataverse is best viewed in \"Tree\" mode. Read me file.docx More Explanations of analysis in docx format. Figure 1 Figure 1 - panel b.jpg (5.5 MB) Optical micrograph (JPEG format) Figure 1 - panel c - AFM Raw Data.gwy (8.0 MB) AFM raw data (Gwyddion format) Figure 1 - panel e - P0_Force-curve_raw_data.txt (3 KB) Raw force-displacement data at P0 (text format) Figure 1 - panel e - Px_Force-curve_raw_data.txt (3 KB) Raw force-displacement data at Px (text format) Figure 1 - panel e - Py_Force-curve_raw_data.txt (3 KB) Raw force-displacement data at Py (text format) Figure 1 - panel e - P0_simulation_raw_data.txt (12 KB) FEA simulated force-distance data at P0 (text format) Figure 1 - panel e - Px_simulation_raw_data.txt (12 KB) FEA simulated force-distance data at Px (text format) Figure 1 - panel e - Py_simulation_raw_data.txt (12 KB) FEA simulated force-distance data at Py (text format) Figure 1 - panel e - FCfindc.m (2 KB) MATLAB code to calculate inverse optical lever sensitivity (InverseOLS) of AFM cantelever (matlab .m format) Figure 1 - panel e - FreqFindANoise_new.m (2 KB) MATLAB code to calculate white noise constant, A (Explained in the Read me file) (matlab .m format) Figure 1 - panel e - FreqFindQ_new.m (4 KB) MATLAB code to calculate Q factor of the AFM cantelever (matlab .m format) Figure 1 - panel e - FCkeff.m (2 KB) MATLAB code to calculate the effective spring constant k of the AFM cantelever (matlab .m format) Figure 1 - panel e - FCimport.m (7 KB) MATLAB code to import raw force-displacement data into MATLAB (matlab .m format) Figure 1 - panel e - FCForceDist.m (2 KB) MATLAB code to convert raw force-displacement data into force-distance data (matlab .m format) Figure 1 - panel e - Figure 1- Panel e - data.mat (6 KB) MATALB struct data file for calibrated force-distance data at all indentation points (matlab .mat format) Figure 1 - panel e - Panel_e_MatlabCode.m (6 KB) MATALB code for plotting experimental and simulated force curves in panel e (matlab .m format) Figure 1 - panel e - Read me file - force curve calibration.docx (14 KB) Explains force curve calibration (.docx format) Figure 1 - panel e - Read me file - lever spring constant calibration.docx (14 KB) Explains AFM lever spring constant calibration (.docx format) Figure 2 Figure 2 - panel a - MATLAB data.mat (2.6 KB) MATALB data file for simulated data (matlab .mat format) Figure 2 - panel b - MATLAB data.mat (2.4 KB) MATALB data file for simulated data (matlab .mat format) Figure 2 - panel a - simulation raw data.txt (5.0 KB) Raw simulation data: xyz coordinates of the nodes of deformed FEA mesh (text format) Figure 2 - panel b - simulation raw data.txt (5.0 KB) Raw simulation data: xyz coordinates of the nodes of deformed FEA mesh (text format) Figure 2 - panel a&b - MATLABcode.m (1.0 KB) MATALB code for plotting panel a & b figures (matlab .m format) Figure 2 - panel c - Degree of Anisotropy data&code.m (1.0 KB) MATALB code for plotting panel c graph (matlab .m format) Figure 3 Figure 3 - panel a - App_curve_1_raw_data.txt (35 KB) Raw force-displacement data approach curve 1 (text format) Figure 3 - panel a - App_curve_2_raw_data.txt (34 KB) Raw force-displacement data approach curve 2 (text format) Figure 3 - panel a - App_curve_3_raw_data.txt (34 KB) Raw force-displacement data approach curve 3 (text format) Figure 3 - panel a - App_curve_4_raw_data.txt (34 KB) Raw force-displacement data approach curve 4 (text format) Figure 3 - panel a - Ret_curve_1_raw_data.txt (35 KB) Raw force-displacement data of retract curve 1 (text format) Figure 3 - panel a - Ret_curve_2_raw_data.txt (35 KB) Raw force-displacement data of retract curve 2 (text format) Figure 3 - panel a - Ret_curve_3_raw_data.txt (35 KB) Raw force-displacement data of retract curve 3 (text format) Figure 3 - panel a - Simulation_raw_data-part 1.txt (43 KB) simulated force-displacement data of -part 1 (text format) Figure 3 - panel a - Simulation_raw_data-part 2.txt (43 KB) simulated force-displacement data of -part 2 (text format) Figure 3 - panel a - FCfindc.m (2 KB) MATLAB code to calculate inverse optical lever sensitivity (InverseOLS) of AFM cantelever (matlab .m format) Figure 3 - panel a - FreqFindANoise_new.m (2 KB) MATLAB code to calculate white noise constant, A (Explained in the Read me file) (matlab .m format) Figure 3 - panel a - FreqFindQ_new.m (4 KB) MATLAB code to calculate Q factor of the AFM cantelever (matlab .m format) Figure 3 - panel a - FCkeff.m (2 KB) MATLAB code to calculate the effective spring constant k of the AFM cantelever (matlab .m format) Figure 3 - panel a - FCimport.m (7 KB) MATLAB code to import raw force-displacement data into MATLAB (matlab .m format) Figure 3 - panel a - FCForceDist.m (2 KB) MATLAB code to convert raw force-displacement data into force-distance data (matlab .m format) Figure 1 - panel e - Read me file - force curve calibration.docx (14 KB) Explains force curve calibration (.docx format) Figure 1 - panel e - Read me file - lever spring constant calibration.docx (14 KB) Explains AFM lever spring constant calibration (.docx format) Figure 3 - panel b - SEM Raw Data.tiff (9 KB) SEM raw image of broken silk membrane due to extreme indentation (.tiff format)本手稿配套的扫描电子显微镜（Scanning Electron Microscopy, SEM）、原子力显微镜（Atomic Force Microscopy, AFM）、力谱、数据分析与绘图、光学显微镜及有限元模拟（FEA）原始数据集如下。 ### 文件格式 AFM原始数据采用Gwyddion格式，可通过Gwyddion AFM查看器读取，该软件基于GNU通用公共许可证v3（GPLv3）发布，可从http://gwyddion.net/ 免费获取。 光学显微镜数据采用JPEG格式。 SEM原始数据采用TIFF格式。 数据分析代码采用MATLAB编写（https://www.mathworks.com/products/matlab），保存为*.m文件。导入MATLAB的原始数据及存储的MATLAB数据以MATLAB多维数组（MATLAB "结构体"数据格式，*.mat文件）存储。 有限元模拟结果保存为文本文件（*.txt文件）。 ### 数据文件夹结构 本Dataverse数据仓中的数据集以"树形"模式查看效果最佳。 - Read me file.docx：docx格式的数据分析补充说明文档。 #### 图1相关数据 1. Figure 1 - panel b.jpg (5.5 MB)：光学显微图像（JPEG格式） 2. Figure 1 - panel c - AFM Raw Data.gwy (8.0 MB)：AFM原始数据（Gwyddion格式） 3. Figure 1 - panel e - P0_Force-curve_raw_data.txt (3 KB)：P0位点原始力-位移数据（文本格式） 4. Figure 1 - panel e - Px_Force-curve_raw_data.txt (3 KB)：Px位点原始力-位移数据（文本格式） 5. Figure 1 - panel e - Py_Force-curve_raw_data.txt (3 KB)：Py位点原始力-位移数据（文本格式） 6. Figure 1 - panel e - P0_simulation_raw_data.txt (12 KB)：P0位点有限元模拟力-距离原始数据（文本格式） 7. Figure 1 - panel e - Px_simulation_raw_data.txt (12 KB)：Px位点有限元模拟力-距离原始数据（文本格式） 8. Figure 1 - panel e - Py_simulation_raw_data.txt (12 KB)：Py位点有限元模拟力-距离原始数据（文本格式） 9. Figure 1 - panel e - FCfindc.m (2 KB)：用于计算AFM悬臂梁反向光学杠杆灵敏度（InverseOLS）的MATLAB代码（MATLAB .m格式） 10. Figure 1 - panel e - FreqFindANoise_new.m (2 KB)：用于计算白噪声常数A的MATLAB代码（详见说明文档，MATLAB .m格式） 11. Figure 1 - panel e - FreqFindQ_new.m (4 KB)：用于计算AFM悬臂梁品质因数Q的MATLAB代码（MATLAB .m格式） 12. Figure 1 - panel e - FCkeff.m (2 KB)：用于计算AFM悬臂梁有效弹簧常数k的MATLAB代码（MATLAB .m格式） 13. Figure 1 - panel e - FCimport.m (7 KB)：用于将原始力-位移数据导入MATLAB的MATLAB代码（MATLAB .m格式） 14. Figure 1 - panel e - FCForceDist.m (2 KB)：用于将原始力-位移数据转换为力-距离数据的MATLAB代码（MATLAB .m格式） 15. Figure 1 - panel e - data.mat (6 KB)：所有压痕位点校准后力-距离数据的MATLAB结构体数据文件（MATLAB .mat格式） 16. Figure 1 - panel e - Panel_e_MatlabCode.m (6 KB)：用于绘制图e中实验与模拟力曲线的MATLAB代码（MATLAB .m格式） 17. Figure 1 - panel e - Read me file - force curve calibration.docx (14 KB)：力曲线校准说明文档（docx格式） 18. Figure 1 - panel e - Read me file - lever spring constant calibration.docx (14 KB)：AFM悬臂梁弹簧常数校准说明文档（docx格式） #### 图2相关数据 1. Figure 2 - panel a - MATLAB data.mat (2.6 KB)：模拟数据的MATLAB数据文件（MATLAB .mat格式） 2. Figure 2 - panel b - MATLAB data.mat (2.4 KB)：模拟数据的MATLAB数据文件（MATLAB .mat格式） 3. Figure 2 - panel a - simulation raw data.txt (5.0 KB)：原始模拟数据：变形有限元网格节点的xyz坐标（文本格式） 4. Figure 2 - panel b - simulation raw data.txt (5.0 KB)：原始模拟数据：变形有限元网格节点的xyz坐标（文本格式） 5. Figure 2 - panel a&b - MATLABcode.m (1.0 KB)：用于绘制图a与图b的MATLAB代码（MATLAB .m格式） 6. Figure 2 - panel c - Degree of Anisotropy data&code.m (1.0 KB)：用于绘制图c的MATLAB代码与各向异性度数据（MATLAB .m格式） #### 图3相关数据 1. Figure 3 - panel a - App_curve_1_raw_data.txt (35 KB)：趋近曲线1的原始力-位移数据（文本格式） 2. Figure 3 - panel a - App_curve_2_raw_data.txt (34 KB)：趋近曲线2的原始力-位移数据（文本格式） 3. Figure 3 - panel a - App_curve_3_raw_data.txt (34 KB)：趋近曲线3的原始力-位移数据（文本格式） 4. Figure 3 - panel a - App_curve_4_raw_data.txt (34 KB)：趋近曲线4的原始力-位移数据（文本格式） 5. Figure 3 - panel a - Ret_curve_1_raw_data.txt (35 KB)：回缩曲线1的原始力-位移数据（文本格式） 6. Figure 3 - panel a - Ret_curve_2_raw_data.txt (35 KB)：回缩曲线2的原始力-位移数据（文本格式） 7. Figure 3 - panel a - Ret_curve_3_raw_data.txt (35 KB)：回缩曲线3的原始力-位移数据（文本格式） 8. Figure 3 - panel a - Simulation_raw_data-part 1.txt (43 KB)：第一部分模拟力-位移数据（文本格式） 9. Figure 3 - panel a - Simulation_raw_data-part 2.txt (43 KB)：第二部分模拟力-位移数据（文本格式） 10. Figure 3 - panel a - FCfindc.m (2 KB)：用于计算AFM悬臂梁反向光学杠杆灵敏度（InverseOLS）的MATLAB代码（MATLAB .m格式） 11. Figure 3 - panel a - FreqFindANoise_new.m (2 KB)：用于计算白噪声常数A的MATLAB代码（详见说明文档，MATLAB .m格式） 12. Figure 3 - panel a - FreqFindQ_new.m (4 KB)：用于计算AFM悬臂梁品质因数Q的MATLAB代码（MATLAB .m格式） 13. Figure 3 - panel a - FCkeff.m (2 KB)：用于计算AFM悬臂梁有效弹簧常数k的MATLAB代码（MATLAB .m格式） 14. Figure 3 - panel a - FCimport.m (7 KB)：用于将原始力-位移数据导入MATLAB的MATLAB代码（MATLAB .m格式） 15. Figure 3 - panel a - FCForceDist.m (2 KB)：用于将原始力-位移数据转换为力-距离数据的MATLAB代码（MATLAB .m格式） 16. Figure 1 - panel e - Read me file - force curve calibration.docx (14 KB)：力曲线校准说明文档（docx格式） 17. Figure 1 - panel e - Read me file - lever spring constant calibration.docx (14 KB)：AFM悬臂梁弹簧常数校准说明文档（docx格式） 18. Figure 3 - panel b - SEM Raw Data.tiff (9 KB)：极端压痕下断裂丝膜的SEM原始图像（TIFF格式）