Wen‐Sheng Zhao
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View article: Sensitivity Improvement of MEMS Resonant Accelerometers by Shape Optimization of Microlevers and Resonators
Sensitivity Improvement of MEMS Resonant Accelerometers by Shape Optimization of Microlevers and Resonators Open
High-frequency sensitivity to external acceleration is crucial for improving the accuracy of MEMS resonant accelerometers. This study proposes utilizing shape optimization of microlevers and resonators to improve sensitivity. Initially, an…
View article: Computationally Driven Advances in Cu-CNT On-Chip Interconnect Materials: From First-Principles to Machine Learning
Computationally Driven Advances in Cu-CNT On-Chip Interconnect Materials: From First-Principles to Machine Learning Open
View article: SPICE-Compatible Degradation Modeling Framework for TDDB and LER Effects in Advanced Packaging BEOL Based on Ion Migration Mechanism
SPICE-Compatible Degradation Modeling Framework for TDDB and LER Effects in Advanced Packaging BEOL Based on Ion Migration Mechanism Open
The time-dependent dielectric breakdown (TDDB) degradation mechanism, governed by the synergistic interaction of multiphysics fields, plays a pivotal role in the performance degradation and eventual failure of semiconductor devices and adv…
View article: A SPICE-Compatible Degradation Modeling Method For Advanced Packaging Considering the TDDB and LER Effects
A SPICE-Compatible Degradation Modeling Method For Advanced Packaging Considering the TDDB and LER Effects Open
The time-dependent dielectric breakdown (TDDB) degradation mechanism, governed by the synergistic interaction of multiphysics fields, plays a pivotal role in the performance degradation and eventual failure of semiconductor devices and adv…
View article: Atomic collapse in gapped graphene: lattice and valley effects
Atomic collapse in gapped graphene: lattice and valley effects Open
We study the atomic collapse phenomenon in $K$ and $K'$ valley of gapped graphene. Bound states induced by Coulomb impurity in the gap turn into atomic collapse resonances as the charge increases beyond the supercritical charge $Z_c$. $Z_c…
View article: Sodium Ion Pre-Intercalation Synergistically Enhances the Lithium Storage Performance of Ti3c2tx Mxene
Sodium Ion Pre-Intercalation Synergistically Enhances the Lithium Storage Performance of Ti3c2tx Mxene Open
View article: A Differential Coupled-Line-Based Active Microwave Sensor System for Retrieving Real Permittivity of Binary Aqueous Solution
A Differential Coupled-Line-Based Active Microwave Sensor System for Retrieving Real Permittivity of Binary Aqueous Solution Open
An active microwave sensor system, which is based on a differential coupled-line, is proposed. The sensor comprises a differential coupled-line, as well as RF circuits. The coupled-line with through and isolation ports short-circuited, and…
View article: 4h-Sic Super-Junction Trench Mos Barrier Schottky Structure with Enhanced Figure of Merit
4h-Sic Super-Junction Trench Mos Barrier Schottky Structure with Enhanced Figure of Merit Open
View article: Research on Exergy Flow Analysis and Operation Optimization of Integrated Energy System
Research on Exergy Flow Analysis and Operation Optimization of Integrated Energy System Open
View article: Editorial for the Special Issue on Advanced Interconnect and Packaging, 2nd Edition
Editorial for the Special Issue on Advanced Interconnect and Packaging, 2nd Edition Open
Interconnect and packaging technologies are crucial aspects of modern electronics, and they are essential to achieve high performance, miniaturization and low power consumption of electronic equipment [...]
View article: An Improved 4h-Sic Trench Mos Barrier Schottky Diode with Current Spreading Layer and Low Resistance Layer
An Improved 4h-Sic Trench Mos Barrier Schottky Diode with Current Spreading Layer and Low Resistance Layer Open
View article: Numerical Investigation on Buried Gate and Drift Region with P-Type Blocks in Trench Soi Ldmos
Numerical Investigation on Buried Gate and Drift Region with P-Type Blocks in Trench Soi Ldmos Open
View article: Multiscale characterization of the UV aging resistance and mechanism of light stabilizer-modified asphalt
Multiscale characterization of the UV aging resistance and mechanism of light stabilizer-modified asphalt Open
To clarify the effect and mechanism of hindered amine light stabilizer (HALS) on the UV aging behavior of asphalt binder, T622-HALS was selected as the modifier for UV aging resistance of asphalt. The physicochemical properties and microst…
View article: Modifying Effect and Mechanism of Polymer Powder on the Properties of Asphalt Binder for Engineering Application
Modifying Effect and Mechanism of Polymer Powder on the Properties of Asphalt Binder for Engineering Application Open
For achieving the better modifying effect of polyurethane on asphalt pavement materials, the PUA powder modifier was prepared with fine grinding at the glass transition temperature, and polyurethane-modified asphalt (PUA-MA) with different…
View article: Collision integrals of electronically excited atoms in air plasmas. I. N–N and O–O interactions
Collision integrals of electronically excited atoms in air plasmas. I. N–N and O–O interactions Open
The current work presents the collision integral data for N( 4 S )–N( 4 S , 2 D , 2 P ) and O( 3 P , 1 D , 1 S )–O( 3 P , 1 D , 1 S ) interactions in the temperature range of 500–50 000 K. The collision integrals are calculated based on hi…
View article: Charged vacancy in graphene: interplay between Landau levels and atomic collapse resonances
Charged vacancy in graphene: interplay between Landau levels and atomic collapse resonances Open
The interplay between a magnetic field and the Coulomb potential from a charged vacancy on the electron states in graphene is investigated within the tight-binding model. The Coulomb potential removes locally Landau level degeneracy, while…
View article: Simultaneous UV and air stability improvement of organic solar cells enabled by carbon-coated zinc oxide as cathode buffer layer
Simultaneous UV and air stability improvement of organic solar cells enabled by carbon-coated zinc oxide as cathode buffer layer Open
Highlights•Carbon-coated ZnO quantum dots are synthesized and served as the ETL of OSCs•ZnO@C ETL shows better matching energy levels and improves the PCE of OSCs•ZnO@C NP-based OSCs exhibit significantly enhanced air and UV stabilitySumma…
View article: Reconfigurable Transmitarray Based on Frequency Selective Surface for 2D Wide-Angle Beam Steering
Reconfigurable Transmitarray Based on Frequency Selective Surface for 2D Wide-Angle Beam Steering Open
A novel reconfigurable transmitarray (RTA) with two-dimensional (2D) wide beam steering capability is presented herein. Different from the traditional RTA with the discrete phase compensation (one-bit or multi-bits phase shift), a second o…
View article: Research on dehumidification optimization of steam turbine wet steam stage hollow stator cascade heating
Research on dehumidification optimization of steam turbine wet steam stage hollow stator cascade heating Open
The secondary water droplets in the steam turbine wet steam stage are easy to cause water erosion damage to the rotor cascade, and there is a large speed slip between the main steam flow and the secondary water droplets, which will serious…
View article: Detection for Disc Cutter Wear of TBM Using Magnetic Force
Detection for Disc Cutter Wear of TBM Using Magnetic Force Open
To replace the worn-out cutter of tunnel boring machines timely, it is crucial to inspect the cutter’s wear. In this work, a novel detection method based on magnetic force is proposed to overcome the drawback of nonlinearity in current det…
View article: Editorial for the Special Issue on Advanced Interconnect and Packaging
Editorial for the Special Issue on Advanced Interconnect and Packaging Open
Unlike transistors, the continuous downscaling of feature size in CMOS technology leads to a dramatic rise in interconnect resistivity and concomitant performance degradation [...]
View article: An Improved Split-Ring Resonator-Based Sensor for Microfluidic Applications
An Improved Split-Ring Resonator-Based Sensor for Microfluidic Applications Open
This study proposes an ultrahigh-sensitivity split-ring resonator-based microwave sensor for retrieving the complex permittivity of liquid samples. An interdigital capacitor structure was used to expand the sensing area and the sensitivity…
View article: Electrical Modeling and Characterization of Graphene-Based On-Chip Spiral Inductors
Electrical Modeling and Characterization of Graphene-Based On-Chip Spiral Inductors Open
This paper investigates the electrical performance of graphene-based on-chip spiral inductors by virtue of a physics-based equivalent circuit model. The skin and proximity effects, as well as the substrate loss effect, are considered and t…
View article: Design for Ultrahigh-Density Vertical Phase Change Memory: Proposal and Numerical Investigation
Design for Ultrahigh-Density Vertical Phase Change Memory: Proposal and Numerical Investigation Open
The integration level is a significant index that can be used to characterize the performance of non-volatile memory devices. This paper proposes innovative design schemes for high-density integrated phase change memory (PCM). In these sch…
View article: Recent Progress in Physics-Based Modeling of Electromigration in Integrated Circuit Interconnects
Recent Progress in Physics-Based Modeling of Electromigration in Integrated Circuit Interconnects Open
The advance of semiconductor technology not only enables integrated circuits with higher density and better performance but also increases their vulnerability to various aging mechanisms which occur from front-end to back-end. Analysis on …
View article: A Complementary Split-Ring Resonator (CSRR)-Based 2D Displacement Sensor
A Complementary Split-Ring Resonator (CSRR)-Based 2D Displacement Sensor Open
In this paper, a two-dimensional (2D) displacement sensor based on the diagonal symmetry complementary split-ring resonator (CSRR) structure is proposed. The one-dimensional (1D) displacement sensor is initially developed by etching a ring…
View article: Coulomb impurity on a Dice lattice: Atomic collapse and bound states
Coulomb impurity on a Dice lattice: Atomic collapse and bound states Open
The modification of the quantum states in a Dice lattice due to a Coulomb\nimpurity are investigated. The energy band structure of a pristine Dice lattice\nconsists of a Dirac cone and a flat band at the Dirac point. We use the tight\nbind…
View article: Multiphysics Analysis and Optimal Design of Compressible Micro-Interconnect for 2.5D/3D Heterogeneous Integration
Multiphysics Analysis and Optimal Design of Compressible Micro-Interconnect for 2.5D/3D Heterogeneous Integration Open
Compressible Micro-Interconnect (CMI) shows tremendous potential in 2.5D/3D heterogeneous integration due to its outstanding performance in integration, electrical isolation, and thermal management. In this work, an optimal design approach…
View article: A Proposal of Vertical MOSFET and Electrothermal Analysis for Monolithic 3-D ICs
A Proposal of Vertical MOSFET and Electrothermal Analysis for Monolithic 3-D ICs Open
In this paper, an innovative vertical MOSFET based on through-oxide via (TOV) technology is proposed for silicon-on-insulator (SOI)-based monolithic 3-D ICs. The proposed vertical MOSFET is investigated numerically. It was found that SOI c…
View article: High-Q Active Microwave Sensor Based on Microstrip Complementary Split-Ring Resonator (MCSRR) Structure for Dielectric Characterization
High-Q Active Microwave Sensor Based on Microstrip Complementary Split-Ring Resonator (MCSRR) Structure for Dielectric Characterization Open
This paper presents an active microwave sensor for the characterization of dielectric materials. The sensor is consisted of a microstrip complementary split-ring resonator (MCSRR) structure and an active feedback loop. The loop uses an amp…