High quality crystal growth and anisotropic physical characterization of β-Ga2O3 single crystals grown by EFG method
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2017.04.185
Abstract: Abstract β-Ga2O3 is an ultra wide-bandgap semiconductor with promising applications in high voltage and temperature electronic devices and deep-ultraviolet optoelectronic devices, and has attracted lots of attention recently. However, there are still many unknowns about… read more here.
Keywords: ga2o3 single; quality; ga2o3; single crystals ... See more keywords
Doping of Czochralski-grown bulk β-Ga2O3 single crystals with Cr, Ce and Al
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2018.01.022
Abstract: Abstract We experimentally evaluated segregation of Cr, Ce and Al in bulk β-Ga2O3 single crystals grown by the Czochralski method, as well as the impact of these dopants on optical properties. The segregation of Cr… read more here.
Keywords: ga2o3 single; absorption; ga2o3; bulk ga2o3 ... See more keywords
Degenerate doping in β-Ga2O3 single crystals through Hf-doping
Sign Up to like & getrecommendations! Published in 2020 at "Semiconductor Science and Technology"
DOI: 10.1088/1361-6641/ab75a6
Abstract: N type conductivity of \b{eta}-Ga2O3 grown from the melt is typically achieved using Sn and Si. In this paper, we experimentally and computationally investigate Hf doping of \b{eta}-Ga2O3 single crystals using UV-Vis-NIR absorption and Hall… read more here.
Keywords: ga2o3 single; degenerate doping; concentration; single crystals ... See more keywords
Growth and physical characterization of high resistivity Fe: β-Ga2O3 crystals
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ab942d
Abstract: High quality 0.02 mol%, 0.05 mol% and 0.08 mol% Fe:β-Ga2O3 single crystals were grown by the Floating zone method. The crystal structure, optical, electrical and thermal properties were measured and discussed. Fe:β-Ga2O3 single crystals showed… read more here.
Keywords: resistivity; ga2o3 single; ga2o3; resistivity ga2o3 ... See more keywords
Scintillation Properties of $\beta$ -Ga2O3 Single Crystal Excited by $\alpha$ -Ray
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Nuclear Science"
DOI: 10.1109/tns.2019.2959994
Abstract: High-quantity and large-size $\beta $ -Ga2O3 single crystals were grown by the optimal edge-defined film-fed method. Under the excitation of 241Am $\alpha $ -ray, the scintillation light yields of the as-grown and after-annealed $\beta $… read more here.
Keywords: beta ga2o3; single crystal; ga2o3 single;
Communication—Electrical Characterization of β-Ga2O3 Single Crystal Substrates
Sign Up to like & getrecommendations! Published in 2017 at "ECS Journal of Solid State Science and Technology"
DOI: 10.1149/2.0181709jss
Abstract: We have electrically investigated deep-level defects in unintentionally-doped β-Ga2O3 single crystal substrates fabricated by an edge-defined film-fed growth method, employing capacitance-voltage (C-V) and steady-state photo-capacitance spectroscopy (SSPC) techniques. From C-V measurements, n-type residual carriers with… read more here.
Keywords: ga2o3 single; crystal substrates; single crystal; deep level ... See more keywords
Growth of β-Ga2O3 Single-Crystal Microbelts by the Optical Vapor Supersaturated Precipitation Method
Sign Up to like & getrecommendations! Published in 2023 at "Crystals"
DOI: 10.3390/cryst13050801
Abstract: Monoclinic β-Ga2O3 microbelts were successfully fabricated using a one-step optical vapor supersaturated precipitation method, which exhibited advantages including a free-standing substrate, prefect surface, and low cost. The as-grown microbelts possessed a well-defined geometry and perfect… read more here.
Keywords: vapor supersaturated; supersaturated precipitation; optical vapor; precipitation method ... See more keywords
Characteristics of Multi-photon Absorption in a β-Ga2O3 Single Crystal
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Physical Society of Japan"
DOI: 10.7566/jpsj.88.113701
Abstract: We have investigated the characteristics of multi-photon absorption (MPA) in a β-Ga2O3 single crystal at room temperature using the photoluminescence (PL) of the self-trapped exciton (STE) as a pro... read more here.
Keywords: ga2o3 single; multi photon; single crystal; characteristics multi ... See more keywords
Electrical and optical properties of Zr doped β-Ga2O3 single crystals
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Express"
DOI: 10.7567/1882-0786/ab2b6c
Abstract: Sn and Si are the typical dopants for achieving tunable n-type conductivity of β-Ga2O3 single crystals grown from the melt. Here, we explore Zr doping in β-Ga2O3 as assessed with UV–vis-NIR, Hall Effect, I–V, and… read more here.
Keywords: doped ga2o3; electrical optical; single crystals; properties doped ... See more keywords