A5054453830- Electrostatic Discharge in Electronics
- Integrated Circuits and Semiconductor Failure Analysis
- Advancements in Semiconductor Devices and Circuit Design
- Semiconductor materials and devices
- Electromagnetic Compatibility and Noise Suppression
- Tribology and Lubrication Engineering
- Gear and Bearing Dynamics Analysis
- Magnetic Bearings and Levitation Dynamics
- Radiation Effects in Electronics
- Lubricants and Their Additives
- Vibration and Dynamic Analysis
- Photoacoustic and Ultrasonic Imaging
- Hydraulic and Pneumatic Systems
- Vehicle Dynamics and Control Systems
- Optical Imaging and Spectroscopy Techniques
- Tribology and Wear Analysis
- Mechanical stress and fatigue analysis
- Inertial Sensor and Navigation
- Autonomous Vehicle Technology and Safety
- Reliability and Maintenance Optimization
- Soil erosion and sediment transport
- Antimicrobial Peptides and Activities
- Metamaterials and Metasurfaces Applications
- Photodynamic Therapy Research Studies
- GNSS positioning and interference
Xidian University
2019-2025
Xi'an University of Technology
2023-2025
Xi'an University of Science and Technology
2025
Guangxi Zhuang Autonomous Region Health and Family Planning
2023
Chongqing University
2020-2022
Henan Agricultural University
2020
ORCID
2020
Zhengzhou University
2018-2019
Taiyuan University of Technology
2019
Xinjiang University
2018
The design of large wind turbine drivetrain systems is trending towards light weight and integration. To ensure the safe operation system, investigating electromechanical–rigid–flexible interaction transmission necessary. This study proposed an coupling dynamic model that can be used for variable speed load operating conditions. considered time-varying mesh stiffness, structural flexibility, magnetic saturation characteristics, electromagnetic radial force. effects flexibility housing...
As a kind of important functional device, terahertz metamaterial absorbers (TMA) have been focused on by many researchers for their capacity to absorb electromagnetic waves and wide application fields. In this work, we designed absorber with narrow-band absorption refractive index sensing, which consisted circular metal ring resonator square resonator. The simulation results show that the absorptivity proposed TMA reached over 68.8% 93.27% at 1.926 4.413 THz, respectively. Moreover,...
In this article, a novel high robust and latch-up immune electrostatic discharge (ESD) protection device, called gate-controlled low-voltage-triggered silicon-controlled rectifier (GC-LVTSCR), is proposed for 5-V I/O applications in the advance 40-nm CMOS technology. By incorporating surface current diverting path with controlling poly-silicon gate (CG) into conventional LVTSCR, GC-LVTSCR's ESD characteristics can be improved modulated two bias conditions of CG. The first GC-LVTSCR structure...
Antimicrobial peptides (AMPs) show high antibacterial activity against pathogens, which makes them potential new therapeutics to prevent and cure diseases. Porcine beta defensin 2 (pBD2) is a newly discovered AMP has shown different bacterial species including multi-resistant bacteria. In this study, the functional mechanism of pBD2 Staphylococcus aureus was investigated. After S. cells were incubated with concentrations pBD2, morphological changes in locations detected by electron...
In this paper, an enhanced modified lateral silicon-controlled rectifier (EMLSCR) has been proposed and demonstrated. Compared with the traditional MLSCR, EMLSCR possesses a lower trigger voltage of 7.0 V as well higher robustness, making it very suitable for electrostatic discharge (ESD) protection 2.5-V/3.3-V/5-V IOs in advanced 65-nm epitaxial CMOS technology. Additionally, improved transmission line pulsing (TLP) measurement strategy by adopting TLP pulses various rise time put forward...
The tribological performance of internal combustion engines (ICEs) has an important impact on fuel efficiency and power consumption, the wear cylinder liner-piston ring (CLPR) system affects operation reliability. surface texture CLPR can significantly improve ICEs. Aiming at friction CLPR, different textures (dimple, equilateral triangle square) are generated using laser processing, tests conducted UMT-TriboLab tester. coefficient friction, topography, roughness parameters profiles...
Abstract With the rapid development of wind turbine, operational reliability main drive systems turbine has received extensive attention. The system is affected not only by random loads for a long time but also electromagnetic torque generator. Exploring coupling behavior and mechanism particularly important optimizing design improving system. This study establishes mechanical–electrical model, which includes translational–torsional dynamic model gear transmission that can be used variable...
In this article, a robust high-holding voltage silicon-controlled rectifier (HHSCR) is implemented and realized in 0.18-<inline-formula> <tex-math notation="LaTeX">$\mu \text{m}$ </tex-math></inline-formula> BCD process for on-chip electrostatic discharge (ESD) protection. The proposed HHSCR was constructed by embedding NMOSFET the p-well of modified lateral (MLSCR). Benefiting from shunting effect embedded path, achieved with relatively high robustness. Transmission line pulse (TLP) test...
The narrow design window in FinFET process has put forward very strict demands on the clamping voltage of input–output (I/O) protection devices rail-based electrostatic discharge (ESD) networks. In this article, a novel all-directional diode-triggered silicon-controlled rectifier (AD-DTSCR) with superior ability is proposed. Unlike widely adopted optimization work within one single finger only, proposed AD-DTSCR realized secondary ESD properties between multiple fingers during scaling first....
In advanced charged device model (CDM) protection engineering, it is necessary to provide dedicated dual-directional electrostatic discharge (ESD) between input/output (I/O) and ground (GND) the large amount of charge stored in silicon substrate efficiently. This letter presents two improved bidirectional low-voltage silicon-controlled rectifiers (BLVSCR-type1 BLVSCR-type2), which are composed diode-triggered SCRs opposite polarity parallel. By improving structure metal connection,...
Forest height plays a crucial role in various fields, such as forest ecology, resource management, natural disaster and environmental protection. In order to obtain accurate efficient measurements of over large areas, this study, Terra Synthetic Aperture Radar-X the TerraSAR-X Add-on for Digital Elevation Measurement (TerraSAR-X/TanDEM-X), Sentinel-2A, Shuttle Radar Topography Mission (SRTM) data were used, feature combinations established conjunction with from Light Detection Ranging...
Gate-grounded N-channel MOSFET (GGNMOS) has been extensively used for on-chip electrostatic discharge (ESD) protection. However, the ESD performance of conventional GGNMOS is significantly degraded by current crowding effect. In this paper, an enhanced with P-base layer (PB-NMOS) are proposed to improve robustness in BCD process without increase layout area or additional layer. TCAD simulations carried out explain underlying mechanisms that utilizing can effectively restrain crowing effect...
In this paper, an improved low-voltage-triggered silicon-controlled rectifier (LVTSCR) called ultra-low-voltage-triggered SCR (ULVTSCR) is proposed and fabricated in a 40-nm CMOS process. By adding external NMOSs-chain triggering component to the conventional LVTSCR, ULVTSCR can realize ~2 V lower trigger voltage. Meanwhile, voltage of adjustable with number its incorporated NMOS transistors. Compared existing Diodes-chain Triggered (DTSCR) scheme, triggered possesses 25% lowered overshoot...
Eccentric vibration can present a potential risk to the lifetime and dynamic stability of maglev centrifugal air compressor (MCAC). Aiming at support characteristics MCAC magnetic bearing rotor system (MBRS), 5-dof model was established by constructing complete closed-loop system. The electromagnetic control is expressed corresponding equivalent coefficient damping. Considering mass eccentricity andair-gap MBRS, using New mark implicit integration numerical method steady response simulation...
In this paper, the multiple triggering effect of conventional DTSCR is explained minutely. To alleviate effect, two novel diode-triggered SCRs with low trigger current (LTC-DTSCR) structures are proposed, which have lower by employing branch from parasitic SCR to assist main SCR's conduction. TCAD simulations indicate that proposed LTC-DTSCRs possess a voltage as well current, can depress efficiently.