Use of mist chemical vapor deposition to impart ferroelectric properties to ε-Ga2O3 thin films on SnO2/c-sapphire substrates
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2018.08.082
Abstract: Abstract e-Ga2O3 has a polar crystal structure with non-inversion-symmetry along the direction of the c-axis. In a previous study, the ferroelectric hysteresis loop of e-Ga2O3 was successfully measured using a planar-plate capacitor comprising a thick… read more here.
Keywords: thin films; ferroelectric properties; ga2o3 thin; properties ga2o3 ... See more keywords
Flexible X-ray Detectors Based on Amorphous Ga2O3 Thin Films
Sign Up to like & getrecommendations! Published in 2018 at "ACS Photonics"
DOI: 10.1021/acsphotonics.8b00769
Abstract: Ga2O3, as an emerging optoelectronic material, is very appealing for the detection of ionizing radiation because of its low cost, wide band gap (4.5–5.0 eV) and radiation hardness. In this work, a flexible X-ray detector… read more here.
Keywords: flexible ray; amorphous ga2o3; film; ray ... See more keywords
Young's modulus and corresponding orientation in β-Ga2O3 thin films resolved by nanomechanical resonators
Sign Up to like & getrecommendations! Published in 2021 at "Applied Physics Letters"
DOI: 10.1063/5.0050421
Abstract: We report on the non-destructive measurement of Young’s modulus of thin-film single crystal beta gallium oxide (β-Ga2O3) out of its nanoscale mechanical structures by measuring their fundamental mode resonance frequencies. From the measurements, we extract… read more here.
Keywords: corresponding orientation; ga2o3; young modulus; orientation ga2o3 ... See more keywords
Deep UV transparent conductive Si-doped Ga2O3 thin films grown on Al2O3 substrates
Sign Up to like & getrecommendations! Published in 2023 at "Applied Physics Letters"
DOI: 10.1063/5.0147004
Abstract: β-Ga2O3 is attracting considerable attention for applications in power electronics and deep ultraviolet (DUV) optoelectronics owing to the ultra-wide bandgap of 4.85 eV and amendable n-type conductivity. In this work, we report the achievement of Si-doped… read more here.
Keywords: doped ga2o3; thin films; films grown; ga2o3 films ... See more keywords
Zn/Mg co-alloyed for higher photoelectric performance and unchanged spectral response in β-Ga2O3 solar-blind photodetector
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Physics D: Applied Physics"
DOI: 10.1088/1361-6463/ac2db7
Abstract: Alloying with the divalent elements (such as Zn and Mg) in β-Ga2O3 thin film can reduce the dark current and improve the photorespond speed for the solar-blind ultraviolet (UV) photodetector. However, alloying only with one… read more here.
Keywords: photodetector; physics; blind; solar blind ... See more keywords
The Effect of a Nucleation Layer on Morphology and Grain Size in MOCVD-Grown β-Ga2O3 Thin Films on C-Plane Sapphire
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15238362
Abstract: β-Ga2O3 thin films grown on widely available c-plane sapphire substrates typically exhibit structural defects due to significant lattice and thermal expansion mismatch, which hinder the use of such films in electronic devices. In this work,… read more here.
Keywords: nucleation; plane sapphire; nucleation layer; ga2o3 thin ... See more keywords
Compact Ga2O3 Thin Films Deposited by Plasma Enhanced Atomic Layer Deposition at Low Temperature
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12091510
Abstract: Amorphous Gallium oxide (Ga2O3) thin films were grown by plasma-enhanced atomic layer deposition using O2 plasma as reactant and trimethylgallium as a gallium source. The growth rate of the Ga2O3 films was about 0.6 Å/cycle… read more here.
Keywords: enhanced atomic; plasma enhanced; thin films; temperature ... See more keywords
Dynamics Contributions to the Growth Mechanism of Ga2O3 Thin Film and NWs Enabled by Ag Catalyst
Sign Up to like & getrecommendations! Published in 2019 at "Nanomaterials"
DOI: 10.3390/nano9091272
Abstract: In the last few years, interest in the use of gallium oxide (Ga2O3) as a semiconductor for high power/high temperature devices and UV nano-sensors has grown. Ga2O3 has an enormous band gap of 4.8 eV,… read more here.
Keywords: thin film; film nanowires; film; catalyst ... See more keywords
Layer-by-layer growth of ε-Ga2O3 thin film by metal–organic chemical vapor deposition
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Express"
DOI: 10.7567/apex.11.101101
Abstract: Layer-by-layer morphology is a crucial signature of the quality of epitaxial thin films. In this study, layer-by-layer growth of an e-phase gallium oxide (e-Ga2O3) thin film is demonstrated using metal–organic chemical vapor deposition. A two-step… read more here.
Keywords: layer layer; layer; thin film; film ... See more keywords