6 papers
Complete Raman Tensor Determination in Birefringent -GaO by Single-Stage Hyperspectral Analysis of Polarization Angle-Resolved Raman Spectra
Hans Tornatzky, Jonas Rose, Moritz MeiÃner +5
The low symmetry of the monoclinic phase of GaO leads to pronounced optical anisotropy and, consequently, to birefringence, which strongly affects the Raman response. Becau…
Tuning perpendicular magnetic anisotropy in ultra-low damping LiAlFeO thin films for efficient spin-orbit torque switching
Daisy O'Mahoney, Sauviz P. Alaei, Anna Janni +5
Ultra-thin magnetic insulator films that simultaneously exhibit ultra-low magnon damping, perpendicular magnetic anisotropy (PMA), and low spin-orbit torque (SOT) switching current…
Molecular Nitrogen Formation in Nitrogen-Implanted (100) Revealed by Temperature-Dependent -edge XANES
I. N. Demchenko, Y. Syryanyy, A. Shokri +13
The realization of -type doping in wide-band-gap oxide semiconductors remains a major challenge, particularly in where nitrogen has long been considered a potential…
Lattice dynamics and complete polarization analysis of Raman-active modes in LaInO
Jonas Rose, Hai Nguyen, Moritz MeiÃner +7
In this study, we present a comprehensive analysis of the Raman active phonon modes in orthorhombic LaInO based on a combination of polarization-angle resolved Raman spectrosco…
Microscopic Origin of Temperature-Dependent Anisotropic Heat Transport in Ultrawide-Bandgap Rutile GeO2
Pouria Emtenani, Marta Loletti, Felix Nippert +7
Ultrawide-bandgap rutile GeO2 is emerging as a promising semiconductor for power electronics, where efficient heat dissipation is essential to suppress self-heating and ensure devi…
Unravelling the oxygen influence in cubic bixbyite InO on Raman active phonon modes by isotope studies
Johannes Feldl, Roland Gillen, Janina Maultzsch +5
In this study, we performed comprehensive investigations on the Raman active phonon modes in cubic bixbyite InO, an important oxide based, wide-bandgap semiconductor. Funda…