Published December 11, 2023 | Version v1

Hyperspectral photoluminescence and reflectance microscopy of 2D materials

  • 1. 2nd Institute of Physics A, RWTH Aachen University
  • 2. ROR icon Jülich Aachen Research Alliance
  • 3. Materials Science Center, Indian Institute of Technology, Kharagpur, West Bengal, India

Description

Description of Uploaded Raw Data and Programs for Recreating Figures

Raw Data

The raw data in this dataset is primarily in  ".sif" binary format, which is used in the creation of Figures 2, 3, 4, and Supplementary Information (SI) Figure 2 in the paper. The ".sif" files contain spectrum data. The data for Figure 3 also includes focal data provided as .png and intensity line-cuts in .csv files.

A Python program,  "load_sif.py", is included in the dataset to read and process these ".sif" files.

Software and Programs

The figures in the paper were generated using Python programs, which are included in the dataset. These programs are:

for Figure 2: RClf_calibration.py  

for Figure 3: knife_edge_measurement.py and  plot_intensity_profile_imageJ.py 

for Figure 4 as well as SI Figure 1: PL_linefocus_2color.py, PL_fit_image.py, PL_line_fit.py, RC_linefocus_2color.py and RC_line.py 

for SI Figure 2: BG_spectum_PL.py and Ref_spectum_RC.py 

Steps to Recreate Figures

Download the zipped folder for each figure. The Python programs are using the ".sif", ".png", and ".csv" files from the downloaded folder.

Please ensure you have the appropriate software to run these Python programs and handle the provided file formats.

Files

Figure 2.zip

Files (1.1 GB)

Name Size
md5:8a9de5521c8d1329d28fad312bc25cff
526.6 kB Preview Download
md5:322f8a82d513280bc40eba6bc6147e08
2.8 MB Preview Download
md5:47ff071df992ba2e250fc5961ed30982
1.0 GB Preview Download
md5:020788d10d1e751ae8087193bb62d904
101.5 MB Preview Download

Additional details

Related works

Is supplement to
Journal article: 10.1088/1361-6501/ad128e (DOI)

Funding

European Commission
GrapheneCore3 - Graphene Flagship Core Project 3 881603
Indian Institute of Technology Kharagpur
Department of Science and Technology (DST), India DST/TDT/AMT/2021/003 (G)&(C)