Data Set: Raman and refractive index of amorphous and crystallized GaS
Available in Zenodo by clicking here
The data presented in this dataset is published in:
Gutiérrez, Y., Dicorato, S., Ovvyan, A. P., Brückerhoff-Plückelmann, F., Resl, J., Giangregorio, M. M., Hingerl, K., Cobet, C., Schiek, M., Duwe, M., Thiesen, P. H., Pernice, W. H. P., Losurdo, M., Layered Gallium Monosulfide as Phase-Change Material for Reconfigurable Nanophotonic Components On-Chip. Adv. Optical Mater. 2023, 2301564. https://doi.org/10.1002/adom.202301564
Experimental details on the structural and optical properties available in this respository are described in the Methods section.
The files have the following structure:
Descriptions in the files:
Available in Zenodo by clicking here
The data presented in this dataset is published in:
Gutiérrez, Y., Dicorato, S., Ovvyan, A. P., Brückerhoff-Plückelmann, F., Resl, J., Giangregorio, M. M., Hingerl, K., Cobet, C., Schiek, M., Duwe, M., Thiesen, P. H., Pernice, W. H. P., Losurdo, M., Layered Gallium Monosulfide as Phase-Change Material for Reconfigurable Nanophotonic Components On-Chip. Adv. Optical Mater. 2023, 2301564. https://doi.org/10.1002/adom.202301564
Experimental details on the structural and optical properties available in this respository are described in the Methods section.
The files have the following structure:
- Refractive index files - files are structured in columns as: eV nm n k
- Raman files - files are structured in columns as: cm-1 counts
Descriptions in the files:
- refractive_index_amorph_GaS.txt - Refractive index (n,k) of as deposited amorphous GaS. Data shown in Figure 1b of the manuscript.
- refractive_index_thermally_crystallized_GaS.txt- Refractive index (n,k) of thermallycrystallized GaS. Data shown in Figure 3c,d of the manuscript.
- refractive_index_laser_crystallized_GaS.txt - Refractive index (n,k) of laser crystallized GaS. Data shown in Figure 3i of the manuscript.
- Raman_amorph_GaS - Raman spectrum of amorphous GaS. Background substracted. Data shown in Figure 1a.
- Raman_cryst_GaS - Raman spectrum of crystalline GaS. Data shown in Figure 1a.
Data Set: DFT calculated dielectric tensor Sb2S3
Available in Zenodo by clicking here
Description: Dielectric tensor of Sb2S3.
Details on the calculations are available at https://doi.org/10.1016/j.isci.2022.104377
DFT CALCULATED
DFT calculations on bulk Sb2S3 were performed with SIESTA (https://siesta-project.org/siesta/). The dielectric tensor of Sb2S3 were calculated.
Available in Zenodo by clicking here
Description: Dielectric tensor of Sb2S3.
Details on the calculations are available at https://doi.org/10.1016/j.isci.2022.104377
DFT CALCULATED
DFT calculations on bulk Sb2S3 were performed with SIESTA (https://siesta-project.org/siesta/). The dielectric tensor of Sb2S3 were calculated.
- E || a-axis: epsilon_img_a.dat and epsilon_real_a.dat
- E || b-axis: epsilon_img_b.dat and epsilon_real_b.dat
- E || a-axis: epsilon_img_c.dat and epsilon_real_c.dat
Data Set: Dieletric function crystalline 2H-GaS
Available in Zenodo by clicking here
Description: Txt files containing the dielectric function of bulk single crystal c-axis oriented 2H-GaS (gallium sulfide) both experimental and DFT calculated values.
EXPERIMENTAL
DFT calculations on bulk GaS were performed with SIESTA (https://siesta-project.org/siesta/). The two components of the dielectric tensor of GaS were calculated.
Available in Zenodo by clicking here
Description: Txt files containing the dielectric function of bulk single crystal c-axis oriented 2H-GaS (gallium sulfide) both experimental and DFT calculated values.
EXPERIMENTAL
- GaS_bulk_experimental.txt Experimental value of the dielectric function obtain through spectroscopic ellipsometry under the isotropic assumption.
DFT calculations on bulk GaS were performed with SIESTA (https://siesta-project.org/siesta/). The two components of the dielectric tensor of GaS were calculated.
- in-plane component (E || c-axis): GaS_inplane_epsilon_img.dat and GaS_inplane_epsilon_real.dat
- out-of-plane component (E ⊥ c-axis): GaS_outofplane_epsilon_img.dat and GaS_outofplane_epsilon_real.dat
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Data Set: Imaging ellipsometry on exfoliated GaS on sapphire substrate
Available by clicking here
Description: Delta and Psi maps measured for wavelengths 200 nm to 900 nm with an Accurion EP4 ellipsometer.
Available by clicking here
Description: Delta and Psi maps measured for wavelengths 200 nm to 900 nm with an Accurion EP4 ellipsometer.
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Data Set: Optical Properties of MoO3 and MoO2
Available by clicking here
Description: Txt files conatining the dielectric function and refractive index of crystalline MoO3 and MoO2 obtained by spectroscopic ellipsometry.
The files are structured in columns as: eV nm Real(epsilon) Imag(epsilon) n k
Available by clicking here
Description: Txt files conatining the dielectric function and refractive index of crystalline MoO3 and MoO2 obtained by spectroscopic ellipsometry.
The files are structured in columns as: eV nm Real(epsilon) Imag(epsilon) n k
