- Semiconductor materials and devices
- Advanced Memory and Neural Computing
- Textile materials and evaluations
- Ferroelectric and Negative Capacitance Devices
- Advanced Sensor and Energy Harvesting Materials
- Silicon Carbide Semiconductor Technologies
- Organic Electronics and Photovoltaics
- Metallurgy and Material Forming
- Conducting polymers and applications
- Organic Light-Emitting Diodes Research
- Metal Forming Simulation Techniques
- Transition Metal Oxide Nanomaterials
- Cellular and Composite Structures
- Semiconductor materials and interfaces
- Geotechnical Engineering and Underground Structures
- Metal Alloys Wear and Properties
- Tribology and Lubrication Engineering
- Rock Mechanics and Modeling
- Mechanical Behavior of Composites
- Advancements in Semiconductor Devices and Circuit Design
- Structural Load-Bearing Analysis
- Microstructure and Mechanical Properties of Steels
- Advancements in Battery Materials
- Geotechnical Engineering and Soil Mechanics
- Power Systems and Renewable Energy
Beijing Jiaotong University
2023-2024
Commercial Aircraft Corporation of China (China)
2013-2024
Institute of Scientific and Technical Information
2024
Civil Aviation Flight University of China
2024
Peking University Shenzhen Hospital
2023
Nanjing University of Posts and Telecommunications
2023
Northeastern University
2021-2023
South China University of Technology
2022
Hong Kong Polytechnic University
2009-2022
Shandong University of Science and Technology
2020-2022
This paper proposes a resilience-oriented design (ROD) technique to protect distribution grids against high-impact but low-probability extreme weather events. The problem is formulated as two-stage stochastic mixed integer problem. first stage make ROD decisions, i.e., hardening existing lines and deploying resources such back-up distributed generators automatic switches. second evaluates the system operation cost during realized event repair after event. A novel modeling strategy proposed...
Flat knitting is a widely used fabric manufacturing technology. Compared with warp and circular knitting, flat characterized by its higher process flexibility greater structure variety. In this work, technology was exploited to fabricate auxetic fabrics which laterally expand when stretched. Three kinds of geometrical structures, i.e. foldable structure, rotating rectangle reentrant hexagon, were employed as basic reference structures for the development these fabrics. The weft processes...
This paper presents a study of using weft-knitting technology to fabricate negative Poisson’s ratio (NPR) knitted fabrics, which exhibit the unusual property becoming wider when stretched. Based on geometrical analysis three-dimensional NPR structure constructed with parallelogram planes same shape and size, new kind weft-knitted fabric was firstly designed fabricated computerized flat-knitting machine. Then values these fabrics were evaluated compared those from theoretical calculations....
Abstract High density 3-dimensional (3D) crossbar resistive random access memory (RRAM) is one of the major focus new age technologies. To compete with ultra-high NAND and NOR memories, understanding reliability mechanisms scaling potential 3D RRAM array needed. Thermal crosstalk most critical effects that should be considered in application. The Joule heat generated inside device will determine switching behavior itself for dense arrays, temperature surrounding may lead to a consequent...
Abstract Textile electronics addresses fibers or fiber assemblies with electronic functions to generate, transmit, modulate, and detect electrons. Interactive textile devices may provide suitable platforms for virtual reality (VR)/augmented (AR) applications because of their excellent performance unique immersive features such as lightweight, handiness, flexibility, comfort, low strain even under high deformations. This paper presents a systematic review the literature on state‐of‐the‐art...
Abstract Light and flexible thermoelectric generators working around room temperature within a small range are much desirable for numerous applications of wearable microelectronics, internet things, waste heat recovery. Herein, we report high performance generator made polymeric composites sink fabrics. The comprise n- p-type Bi 2 Te 3 particles poly(3,4-ethylenedioxythiophene) polystyrene sulfonate, exhibiting synergic effect that results in Seebeck coefficients higher than those the...
The effect of nitrogen doping by the NH3 plasma treatment approach on resistive switching properties a HfO2-based random access memory (RRAM) device is investigated. Test results demonstrate that significantly improved performances are achieved in RRAM doping, including low operating voltages, uniformity parameters, satisfactory endurance and long retention characteristics. Doping proposed to suppress stochastic formation conducting filaments HfO2 matrix thus improve Pt/Ti/HfO2/Pt device.
Wearable electronics textiles are a new emerging phenomenon. These that incorporate electrical properties, for example heating, light emitting, sensing, etc., and now being rapidly developed due to the creation of types fibers fiber composites. The different ways can be used combine conductive with components have been receiving much attention in wearable research. However, meet requirements both aesthetics function, technology garment design method important commercial success. In order...
Abstract Soft actuators driven by pneumatic or electric means are heavy and clumsy with physical connections, which hinders their applications in human–machine interactive, wearable, biomedical fields. Herewith, a light fabric bimorph actuator is reported that wirelessly optical, thermal, magnetic energy sources. Being fabricated laminating electrically conductive biaxially oriented polypropylene film, the show large bending curvature of 0.75 cm −1 optical stimulus 0.55 stimulus, response...
Glow in the dark: A tunable singlet–triplet exchange gap arises optically active conjugated polymers that exhibit both strong fluorescence from singlet state and pronounced phosphorescence triplet excitations (see picture). The were incorporated into organic light-emitting diodes (OLEDs). Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents peer-reviewed, but not copy-edited or typeset. They made available submitted by authors. Please...
In this paper, a WO3-based resistive random access memory device composed of thin film WO3 sandwiched between copper top and platinum bottom electrodes is fabricated by electron beam evaporation at room temperature. The reproducible switching, low power consumption, multilevel storage possibility, good data retention characteristics demonstrate that the Cu/WO3/Pt very promising for future nonvolatile applications. formation rupture localised conductive filaments suggested to be responsible...
Currently, conductive yarn can be knitted into fabrics to endow the traditional textile product with special attributes, such as shielding electromagnetic waves, detecting and transferring electrical signals, replacing fingers in operation of touch-screen panels, etc. Research on properties contribute development functional textiles. A few studies have been conducted, it has found that variation structure impact a fabric. Among fabrics, resistance value is an important index decide...
This paper presents a comparative experimental study on the physical, chemical and mechanical properties of indirectly formed hot-formed, hot-finished cold-formed structural steel rectangular hollow sections. Characteristic geometrical parameters compositions are examined to investigate physical differences. Tensile test charpy V-notch impact employed evaluate difference in strength, ductility toughness. Further, residual stress distributions both transverse longitudinal directions measured...