Search Results - "An-Jye Tzou"
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Development of GaN HEMTs Fabricated on Silicon, Silicon-on-Insulator, and Engineered Substrates and the Heterogeneous Integration
Published in Micromachines (Basel) (27-09-2021)“…GaN HEMT has attracted a lot of attention in recent years owing to its wide applications from the high-frequency power amplifier to the high voltage devices…”
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2
The Evolution of Manufacturing Technology for GaN Electronic Devices
Published in Micromachines (Basel) (23-06-2021)“…GaN has been widely used to develop devices for high-power and high-frequency applications owing to its higher breakdown voltage and high electron saturation…”
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3
Suppression of Current Collapse in Enhancement Mode GaN-Based HEMTs Using an AlGaN/GaN/AlGaN Double Heterostructure
Published in IEEE transactions on electron devices (01-04-2017)“…Current collapse is a phenomenon that increases the channel resistance during the switching process when the high gate and drain voltages are applied. The…”
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AlN Surface Passivation of GaN-Based High Electron Mobility Transistors by Plasma-Enhanced Atomic Layer Deposition
Published in Nanoscale research letters (27-04-2017)“…We report a low current collapse GaN-based high electron mobility transistor (HEMT) with an excellent thermal stability at 150 °C. The AlN was grown by N 2…”
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5
Dependence of Photoresponsivity and On/Off Ratio on Quantum Dot Density in Quantum Dot Sensitized MoS2 Photodetector
Published in Nanomaterials (Basel, Switzerland) (14-09-2020)“…Non-radiative energy transfer (NRET) from quantum dots (QDs) to monolayer MoS2 has been shown to greatly enhance the photoresponsivity of the MoS2…”
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High-Efficiency InGaN/GaN Core–Shell Nanorod Light-Emitting Diodes With Low-Peak Blueshift and Efficiency Droop
Published in IEEE transactions on nanotechnology (01-03-2017)“…In this study, novel three-dimensional (3-D) nanoscale structures and methodology are demonstrated for application in high-efficiency core-shell nanorod (NR)…”
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7
Structural and optical properties of low temperature grown AlN films on sapphire using helicon sputtering system
Published in Journal of vacuum science & technology. A, Vacuum, surfaces, and films (01-05-2015)“…AlN thin films have been deposited directly on c-plane sapphire substrates at low temperatures by a helicon sputtering system. The structural quality of AlN…”
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8
Growing GaN LEDs on amorphous SiC buffer with variable C/Si compositions
Published in Scientific reports (22-01-2016)“…The epitaxy of high-power gallium nitride (GaN) light-emitting diode (LED) on amorphous silicon carbide (a-Si x C 1−x ) buffer is demonstrated. The a-Si x C…”
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9
Breakthrough to Non-Vacuum Deposition of Single-Crystal, Ultra-Thin, Homogeneous Nanoparticle Layers: A Better Alternative to Chemical Bath Deposition and Atomic Layer Deposition
Published in Nanomaterials (Basel, Switzerland) (06-04-2017)“…Most thin-film techniques require a multiple vacuum process, and cannot produce high-coverage continuous thin films with the thickness of a few nanometers on…”
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10
Wavelength tunable InGaN/GaN nano-ring LEDs via nano-sphere lithography
Published in Scientific reports (03-03-2017)“…In this research, nano-ring light-emitting diodes (NRLEDs) with different wall width (120 nm, 80 nm and 40 nm) were fabricated by specialized nano-sphere…”
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High-performance InGaN-based green light-emitting diodes with quaternary InAlGaN/GaN superlattice electron blocking layer
Published in Optics express (30-05-2016)“…In this study, high-performance InGaN-based green light-emitting diodes (LEDs) with a quaternary InAlGaN/GaN superlattice electron blocking layer (QSL-EBL)…”
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12
Substrate Bias Effect on Dynamic Characteristics of a Monolithically Integrated GaN Half-Bridge
Published in 2020 IEEE International Reliability Physics Symposium (IRPS) (01-04-2020)“…This paper investigates the substrate bias effects on a monolithically integrated half-bridge fabricated using lateral GaN-on-Si technology. The dynamic…”
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Conference Proceeding -
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Efficiency improvement of GaN-based ultraviolet light-emitting diodes with reactive plasma deposited AlN nucleation layer on patterned sapphire substrate
Published in Nanoscale research letters (16-09-2014)“…The flip chip ultraviolet light-emitting diodes (FC UV-LEDs) with a wavelength of 365 nm are developed with the ex situ reactive plasma deposited (RPD) AlN…”
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14
Growth evolution and magneto-optical characteristics of self-assembled ZnTe/ZnMnSe quantum dots
Published in Journal of crystal growth (01-09-2013)“…The growth evolution and the magneto-optical characteristics of the self-assembled single-layer ZnTe/ZnMnSe quantum dots grown by molecular beam epitaxy were…”
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Journal Article Conference Proceeding -
15
Optical and Magnetic Properties of Zn1-xMnxO Grown by Plasma-Assisted Molecular Beam Epitaxy
Published in IEEE transactions on magnetics (01-06-2014)Get full text
Conference Proceeding -
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Optical and Magnetic Properties of Grown by Plasma-Assisted Molecular Beam Epitaxy
Published in IEEE transactions on magnetics (01-06-2014)“…Zn 1-x Mn x O films (0 ≤ ×≤ 0.070) were grown by plasma-assisted molecular beam epitaxy on Si substrates with AlN buffer layers. For low Mn concentration…”
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17
Wavelength tuning in InGaN/GaN light-emitting diodes with strain-induced through nanosphere lithography
Published in 2017 Conference on Lasers and Electro-Optics (CLEO) (01-05-2017)“…Nano-ring light emitting diodes with different wall width shows that the effective bandgap can be tuned by reducing the strain. This research successful to…”
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Conference Proceeding -
18
Greatly improved efficiency droop for InGaN-based green light emitting diodes by quaternary content superlattice electron blocking layer
Published in 2015 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) (01-09-2015)“…We presented a low efficiency droop behavior green light emitting diodes (LEDs) with a quaternary content InAlGaN/GaN superlattice electron blocking layer…”
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Conference Proceeding -
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Greatly improved carrier injection in GaN-based VCSEL by multiple quantum barrier electron blocking layer
Published in 2015 International Conference on Numerical Simulation of Optoelectronic Devices (NUSOD) (01-09-2015)“…In this report, the fabrication and characteristics of III-nitride based vertical-cavity surface-emitting laser (VCSEL) with bulk AlGaN and AlGaN/GaN…”
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Conference Proceeding -
20
Novel Hybrid Micro Light-Emitting Diodes with Increasing Color-Conversion Technical by Non-Radiative Energy Transfer
Published in 2018 Conference on Lasers and Electro-Optics Pacific Rim (CLEO-PR) (01-07-2018)“…Hybrid quantum dots μ-LEDs promise a high color-conversion efficiency regarding the non-radiative energy transfer effect. The new approach enables a novel…”
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Conference Proceeding