Chenhui Yu
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View article: Fowler–Nordheim Tunneling in AlGaN MIS Heterostructures with Atomically Thin h-BN Layer Dependence and Performance Limits
Fowler–Nordheim Tunneling in AlGaN MIS Heterostructures with Atomically Thin h-BN Layer Dependence and Performance Limits Open
Hexagonal Boron Nitride (h-BN) is an exceptional dielectric material with significant potential for high-performance electronic and optoelectronic devices. While previous studies have explored its role in GaN-based MIS (metal/insulator/sem…
View article: Multispectral compatible camouflage with thermal management based on a multilayer thin film structure
Multispectral compatible camouflage with thermal management based on a multilayer thin film structure Open
A multispectral-compatible camouflage device with effective thermal management is proposed, which consists of seven thin films with five materials (Si, Ge, SiO 2 , GST and Al). Within the visible spectrum (380-780 nm), the structural color…
View article: Organic-inorganic hybrid covalent superlattice for temperature-compensated ratiometric gas sensing
Organic-inorganic hybrid covalent superlattice for temperature-compensated ratiometric gas sensing Open
View article: TCAD Simulation of an E-Mode Heterojunction Bipolar p-FET with Imax > 240 mA/mm
TCAD Simulation of an E-Mode Heterojunction Bipolar p-FET with Imax > 240 mA/mm Open
This work demonstrates an enhancement mode heterojunction bipolar p-FET (HEB-PFET) structure with a AlGaN/GaN heterojunction bipolar transistor (HBT) integrated on the drain side. Such device design notably contributes to the ultra-high ou…
View article: Advancements and Challenges in the Integration of Indium Arsenide and Van der Waals Heterostructures
Advancements and Challenges in the Integration of Indium Arsenide and Van der Waals Heterostructures Open
The strategic integration of low‐dimensional InAs‐based materials and emerging van der Waals systems is advancing in various scientific fields, including electronics, optics, and magnetics. With their unique properties, these InAs‐based va…
View article: Organic-inorganic Hybrid Covalent Superlattice for Temperature Compensated Ratiometric Gas Sensing
Organic-inorganic Hybrid Covalent Superlattice for Temperature Compensated Ratiometric Gas Sensing Open
Room-temperature chemiresistive sensors are valued for their low power consumption, ease of operation, and real-time monitoring capabilities, making them highly advantageous for various applications. However, the challenge of inaccurate de…
View article: Multifractal Features of Particle-Size Distribution and Their Relationships With Soil Erosion Resistance Under Different Vegetation Types in Debris Flow Basin
Multifractal Features of Particle-Size Distribution and Their Relationships With Soil Erosion Resistance Under Different Vegetation Types in Debris Flow Basin Open
Understanding the influence of vegetation types on soil particle-size distribution (PSD) is essential to evaluate the effects of sediment control by vegetation restoration. In this work, we studied the effects of different vegetation types…
View article: Design of a bandgap-engineered barrier-blocking HOT HgCdTe long-wavelength infrared avalanche photodiode
Design of a bandgap-engineered barrier-blocking HOT HgCdTe long-wavelength infrared avalanche photodiode Open
The performance of high-operating-temperature (HOT) longwavelength infrared (LWIR) HgCdTe avalanche photodiodes (APDs) is significantly limited by the increasing dark current related to temperature. In this paper, a novel barrier-blocking …
View article: Spin number dependent dissipative coupling strength
Spin number dependent dissipative coupling strength Open
A system consisting of a yttrium iron garnet (YIG) sphere coupled to a 1D circular-rectangular cavity is tuned between level repulsion and attraction by rotating the angular position of the YIG sphere within the cavity. The dominance of co…
View article: Level attraction and level repulsion of magnon coupled with a cavity anti-resonance
Level attraction and level repulsion of magnon coupled with a cavity anti-resonance Open
We report on coherent and dissipative coupling between a magnon mode and an anti-resonance of transmission in a cylindrical microwave cavity. By effectively suppressing coherent coupling, we observe the hybridized dispersion to change from…
View article: Strong terahertz response in quantum well photodetector based on intradonor transition by magnetic field
Strong terahertz response in quantum well photodetector based on intradonor transition by magnetic field Open
We report on spectral investigation of photocurrent of a nonconventional GaAs/AlGaAs quantum well photodetector (QWP) which realizes a response to terahertz (THz) radiation by intradonor transitions (IDTs) in AlGaAs barriers rather than ty…
View article: Level Attraction Due to Dissipative Magnon-Photon Coupling
Level Attraction Due to Dissipative Magnon-Photon Coupling Open
We report dissipative magnon-photon coupling caused by the cavity Lenz effect, where the magnons in a magnet induce a rf current in the cavity, leading to a cavity backaction that impedes the magnetization dynamics. This effect is revealed…
View article: Analysis of Low Dimensional Nanoscaled Inversion-Mode InGaAs MOSFETs for Next-Generation Electrical and Photonic Applications
Analysis of Low Dimensional Nanoscaled Inversion-Mode InGaAs MOSFETs for Next-Generation Electrical and Photonic Applications Open
The electrical characteristics of In 0.53 Ga 0.47 As MOSFET grown with Si interface passivation layer (IPL) and highgate oxide HfO 2 layer have been investigated in detail. The influences of Si IPL thickness, gate oxide HfO 2 thickness, th…