3 papers
cond-mat.mtrl-sci2023
The anisotropic Beer-Lambert law in -GaO: Spectral and polarization dependent absorption and photoresponsivity
Md Mohsinur Rahman Adnan, Darpan Verma, Chris Sturm +2
Due to its low symmetry, -GaO exhibits a strongly anisotropic optical response. As a result, the absorption spectra change with the polarization state of the incomin…
cond-mat.mtrl-sci2023
Determination of acoustic phonon anharmonicities via second-order Raman scattering in CuI
Ron Hildebrandt, Michael Seifert, Janine George +5
We demonstrate the determination of anharmonic acoustic phonon properties via second-order Raman scattering exemplarily on copper iodide single crystals. The origin of multi-phonon…
cond-mat.mtrl-sci2023
Anisotropic excitonic photocurrent in -GaO
Darpan Verma, Md Mohsinur Rahman Adnan, Sushovan Dhara +3
Polarization dependent photocurrent spectra are measured on a (001) -GaO Schottky photodetector, where the linear polarization of light is rotated within the ab plan…