Chemical manipulation of hydrogen induced high p-type and n-type conductivity in Ga2O3

MM Islam, MO Liedke, D Winarski, M Butterling… - Scientific reports, 2020 - nature.com
Advancement of optoelectronic and high-power devices is tied to the development of wide
band gap materials with excellent transport properties. However, bipolar doping (n-type and …

Advanced thermoluminescence spectroscopy as a research tool for semiconductor and photonic materials: a review and perspective

FA Selim - physica status solidi (a), 2023 - Wiley Online Library
Thermoluminescence (TL) or thermally stimulated luminescence (TSL) spectroscopy is
based on liberating charge carriers from traps in the bandgap by providing enough thermal …

Unraveling the impact of different thermal quenching routes on the luminescence efficiency of the Y 3 Al 5 O 12: Ce 3+ phosphor for white light emitting diodes

YC Lin, M Bettinelli, SK Sharma, B Redlich… - Journal of Materials …, 2020 - pubs.rsc.org
Cerium doped yttrium aluminium garnet, Y3− zCezAl5O12, is the prototype material for solid-
state white lighting and it still is an important white LED phosphor. However, fundamental …

Phosphor performance under high intensity excitation by InGaN laser diodes

A Lenef, M Raukas, J Wang, C Li - ECS Journal of Solid State …, 2019 - iopscience.iop.org
Excitation of phosphors by blue (InGaN) laser diodes is a new area in solid-state lighting
applications that is getting notable attention. Such laser-activated remote phosphor (LARP) …

Research of material removal and deformation mechanism for single crystal GGG (Gd3Ga5O12) based on varied-depth nanoscratch testing

C Li, F Zhang, B Meng, X Rao, Y Zhou - Materials & Design, 2017 - Elsevier
The varied-depth nanoscratch test is carried out on the (111) plane of single crystal GGG
along< 110> direction. Two indenters with different tip radii are used in this work. During the …

[HTML][HTML] Study of trap levels in β-Ga2O3 by thermoluminescence spectroscopy

MM Islam, D Rana, A Hernandez, M Haseman… - Journal of Applied …, 2019 - pubs.aip.org
Electronic defects with shallow and deep levels in β-Ga 2 O 3 single crystals were
investigated by thermoluminescence (TL) spectroscopy. Undoped, Fe-doped, Sn-doped …

Microstructure, luminescence and thermoluminescence of laser-sintered polycrystalline ceramic YAG: Ce scintillators

AA Trofimov, JCA Santos, DV Sampaio, RS Silva… - Journal of …, 2022 - Elsevier
Abstract Y 3 Al 5 O 12: Ce (YAG: Ce) polycrystalline ceramics with 0.1 and 0.3 mol% Ce
substituting for Y were fabricated by laser sintering and characterized in their microstructure …

Defects and solarization in YAG transparent ceramics

L Zhang, J Wu, P Stepanov, M Haseman, T Zhou… - Photonics …, 2019 - opg.optica.org
Transparent ceramics are emerging as future materials for lasers, scintillation, and
illumination. In this paper, an interesting and surprising phenomenon in YAG transparent …

Homogeneity of Gd-based garnet transparent ceramic scintillators for gamma spectroscopy

ZM Seeley, NJ Cherepy, SA Payne - Journal of crystal growth, 2013 - Elsevier
Transparent polycrystalline ceramic scintillators based on the composition Gd 1.49 Y 1.49
Ce 0.02 Ga 2.2 Al 2.8 O 12 are being developed for gamma spectroscopy detectors …

Synthesis and characterization of Ce: YAG nano-phosphors and ceramics

FA Selim, A Khamehchi, D Winarski… - Optical Materials …, 2016 - opg.optica.org
Yttrium aluminum garnet (YAG), Y_3Al_5O_12 is one of the most important optical materials
with many applications such as optical windows, laser host materials, detectors and …