A snapshot review on flash lamp annealing of semiconductor materials

L Rebohle, S Prucnal, Y Berencen, V Begeza, S Zhou - MRS Advances, 2022 - Springer
Flash lamp annealing (FLA) is a non-equilibrium annealing method on the sub-second time
scale which excellently meets the requirements of thin-film processing. FLA has already …

Photoluminescence from GaN implanted with Be and F

MA Reshchikov, O Andrieiev, M Vorobiov… - … status solidi (b), 2023 - Wiley Online Library
GaN samples are implanted with Be and F and annealed in different conditions to activate
the BeGa acceptors. Photoluminescence spectra are studied to recognize the defects. The …

Improved minority carrier lifetime in p-type GaN segments prepared by vacancy-guided redistribution of Mg

K Shima, R Tanaka, S Takashima, K Ueno… - Applied Physics …, 2021 - pubs.aip.org
To accelerate the development of GaN power devices, reproducible fabrication of p-type
GaN (p-GaN) segments by ion-implantation (I/I) that enables selective-area doping is …

Substitutional diffusion of Mg into GaN from GaN/Mg mixture

Y Itoh, S Lu, H Watanabe, M Deki, S Nitta… - Applied Physics …, 2022 - iopscience.iop.org
We evaluated Mg-diffusion into GaN from GaN/Mg mixture. The diffusion depth of Mg
increased with diffusion temperature from 1100 C to 1300 C, whereas the Mg concentration …

Impact of high-temperature Mg-implantation on defects and dopants distribution in GaN

A Kumar, W Yi, T Ohkubo, J Chen… - Journal of Applied …, 2023 - pubs.aip.org
We have investigated the impact of high-temperature Mg-implantation in GaN layers on
distribution of Mg-enriched defects using scanning transmission electron microscopy and …

Effect of beam current on defect formation by high-temperature implantation of Mg ions into GaN

Y Itoh, H Watanabe, Y Ando, E Kano… - Applied Physics …, 2022 - iopscience.iop.org
We evaluated the beam current dependence of defect formation during Mg ion implantation
into GaN at a high temperature of 1100 C with two beam currents. Photoluminescence …

Lattice location studies of the amphoteric nature of implanted Mg in GaN

U Wahl, JG Correia, ÂRG Costa… - Advanced Electronic …, 2021 - Wiley Online Library
Despite the renewed interest in ion implantation doping of GaN, efficient electrical activation
remains a challenge. The lattice location of 27Mg is investigated in GaN of different doping …

Fabrication of GaN vertical junction barrier Schottky diode by Mg diffusion from shallow N/Mg ion-implantation segment

W Kwon, Y ITOH, A Tanaka, H Watanabe… - Applied Physics …, 2025 - iopscience.iop.org
A vertical GaN pn junction diode (PND) and junction barrier Schottky diode (JBSD) were
fabricated by selective Mg diffusion. Mg was diffused from a shallow N/Mg ion-implantation …

Er:LiNbO3 Quantum Memory Platform Optimized with Dynamic Defect Annealing

T Slusar, A Azarov, A Galeckas, A Hallén… - Advanced Optical … - Wiley Online Library
Lithium niobate (LiNbO3) exhibits poor radiation resistance when conventionally implanted
with Er at room temperature. To repair the structural disorder, high‐temperature post …

Unique features of FLEXion® tool for wide band gap and III–V semiconductor devices fabrication

F Torregrosa, G Mathieu, G Boccheciampe, S Morata… - MRS Advances, 2022 - Springer
Wide band gap and IIIV semiconductor devices are recently experiencing an incredible
market growth due to their use in new electric and autonomous vehicles, IOTs, and 5G …