Yinshui Xia
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View article: Mixed Structural Choice Operator: Enhancing Technology Mapping with Heterogeneous Representations
Mixed Structural Choice Operator: Enhancing Technology Mapping with Heterogeneous Representations Open
The independence of logic optimization and technology mapping poses a significant challenge in achieving high-quality synthesis results. Recent studies have improved optimization outcomes through collaborative optimization of multiple logi…
View article: A reduced mesh quality dependency simulation method for carrier transport simulation with density gradient quantum correction
A reduced mesh quality dependency simulation method for carrier transport simulation with density gradient quantum correction Open
The density gradient model is a drift–diffusion approximation with density gradient quantum correction, which can be employed for carrier transport simulation in high quantum confinement regions with rapid computation speed and accurate si…
View article: An Iterative Novel Co-Simulation Method for Electro-Thermal Multiphysics Analysis of RF Power Amplifier
An Iterative Novel Co-Simulation Method for Electro-Thermal Multiphysics Analysis of RF Power Amplifier Open
This paper proposes a novel co-simulation method for analyzing the interaction between circuit performance and electro-thermal multiphysics effects in a radio frequency (RF) power amplifier at the PCB board level, particularly under the in…
View article: Reconfigurable Logic and in‐Memory Computing Based on Electrically Controlled Charge Trapping in Dielectric Engineered 2D Semiconductor Transistors
Reconfigurable Logic and in‐Memory Computing Based on Electrically Controlled Charge Trapping in Dielectric Engineered 2D Semiconductor Transistors Open
The co‐integration of logic, memory, synapse, and other essential functionalities into one single element with run‐time reconfigurability is explored as a promising approach for an efficient and flexible in‐memory computing platform. Howev…
View article: Tribological and mechanical endowments of polyoxymethylene by liquid‐phase exfoliated graphene nanofiller
Tribological and mechanical endowments of polyoxymethylene by liquid‐phase exfoliated graphene nanofiller Open
In this study, a viable route to the development of a high‐performance polyoxymethylene (POM)‐based nanocomposite is proposed to overcome tribomechanical‐related issues in high‐precision sliding parts. Prior to melt‐blending, graphene nano…
View article: Carrier transport simulation methods for electronic devices with coexistence of quantum transport and diffusive transport
Carrier transport simulation methods for electronic devices with coexistence of quantum transport and diffusive transport Open
In this manuscript, carrier transport simulation methods are proposed for devices with the coexistence of quantum transport and diffusive transport by combining the nonequilibrium Green's function method with the drift-diffusion transport …
View article: A novel dual piezoelectric-electromagnetic energy harvester employing up-conversion technology for the capture of ultra-low-frequency human motion
A novel dual piezoelectric-electromagnetic energy harvester employing up-conversion technology for the capture of ultra-low-frequency human motion Open
As the realm of smart wearable electronic devices undergoes continuous evolution, tapping into the energy generated by everyday human movement presents a compelling alternative to conventional batteries for powering these devices. However,…
View article: Simultaneous energy harvesting and acceleration measuring based on time-space sharing operation of a single piezoelectric transducer
Simultaneous energy harvesting and acceleration measuring based on time-space sharing operation of a single piezoelectric transducer Open
Piezoelectric transducers (PZTs) can be used not only for vibration energy harvesting (VEH), but also for vibration signal sensing. However, it is difficult to realize both functions on a single PZT. In this paper, we propose a simultaneou…
View article: Self-powered multi-PZTs energy harvesting interface based on extensible PSSHI rectification with power region optimization technique
Self-powered multi-PZTs energy harvesting interface based on extensible PSSHI rectification with power region optimization technique Open
This paper proposes a self-powered multiple piezoelectric (multi-PZTs) energy harvesting interface based on extensible parallel synchronized switching harvesting on inductor (PSSHI) rectification with power region optimization technique. T…
View article: A novel non-segmented inverted water outline rendering method can improve the tracking of responsible blood vessels for hemifacial spasm
A novel non-segmented inverted water outline rendering method can improve the tracking of responsible blood vessels for hemifacial spasm Open
This study aimed to explore a novel, non-segmented based on inverted water outline, and rapid 3D rendering method for identifying the responsible blood vessels for hemifacial spasm. First, the software was developed using the free and open…
View article: A Semi-Tensor Product based Circuit Simulation for SAT-sweeping
A Semi-Tensor Product based Circuit Simulation for SAT-sweeping Open
In recent years, circuit simulators and Boolean satisfiability (SAT) solvers have been tightly integrated to provide efficient logic synthesis and verification. Circuit simulation can generate highly expressive simulation patterns that can…
View article: Double-speed piezoelectric–electromagnetic hybrid energy harvester driven by cross-moving magnets
Double-speed piezoelectric–electromagnetic hybrid energy harvester driven by cross-moving magnets Open
Energy harvesters have gained popularity as green energy devices that transform mechanical energy from the environment into electricity. However, traditional piezoelectric energy harvesters are limited by narrowband response, and the outpu…
View article: Bidirectional Thermoelectric Assisted Synchronous Charge Extraction Circuit Based on Buck Structure for Piezoelectric Energy Harvesting
Bidirectional Thermoelectric Assisted Synchronous Charge Extraction Circuit Based on Buck Structure for Piezoelectric Energy Harvesting Open
Energy harvesting technology is currently a research hotspot, which can effectively solve energy supply problems in fields such as wireless sensor networks, wearable devices, and smart homes. An energy harvesting system using a thermoelect…
View article: Multi-input SECE circuit with isolated active rectifier for piezoelectric energy harvesting
Multi-input SECE circuit with isolated active rectifier for piezoelectric energy harvesting Open
For multi-input piezoelectric energy harvesting, the issue of energy backflow between multiple Piezoelectric Transducer (PTZ) cause energy loss. Hence, an Isolated Active Rectifier (IAR) is proposed in this paper to address the problem. Ba…
View article: The prediction of the quality of results in Logic Synthesis using Transformer and Graph Neural Networks
The prediction of the quality of results in Logic Synthesis using Transformer and Graph Neural Networks Open
In the logic synthesis stage, structure transformations in the synthesis tool need to be combined into optimization sequences and act on the circuit to meet the specified circuit area and delay. However, logic synthesis optimization sequen…
View article: 2022 roadmap on neuromorphic devices and applications research in China
2022 roadmap on neuromorphic devices and applications research in China Open
The data throughput in the von Neumann architecture-based computing system is limited by its separated processing and memory structure, and the mismatching speed between the two units. As a result, it is quite difficult to improve the ener…
View article: Piezoelectric and thermoelectric energy harvesting system based on a self-triggered flyback converter topology
Piezoelectric and thermoelectric energy harvesting system based on a self-triggered flyback converter topology Open
A dual-source energy harvesting system based on self-triggered flyback converter (STFC) topology is proposed to extract energy from piezoelectric transducers (PZT) and thermoelectric generators (TEG) simultaneously. The passive module of t…
View article: Mechanism of integrated forming of shape and inner hole of hollow axle
Mechanism of integrated forming of shape and inner hole of hollow axle Open
The paper introduces a new technology of the integrated forming of shape and inner hole of hollow axle. Firstly, the design of the process is described. Secondly, the range of feed angle of two sets of rolls and the principle to be followe…