- GaN-based semiconductor devices and materials
- Ga2O3 and related materials
- Muscle activation and electromyography studies
- ZnO doping and properties
- Carbon and Quantum Dots Applications
- Geomechanics and Mining Engineering
- Alkaloids: synthesis and pharmacology
- Chalcogenide Semiconductor Thin Films
- Electrochemical sensors and biosensors
- Metal and Thin Film Mechanics
- Concrete and Cement Materials Research
- Chemical synthesis and alkaloids
- Semiconductor materials and devices
- Grouting, Rheology, and Soil Mechanics
- Advanced Sensor and Energy Harvesting Materials
- Advanced biosensing and bioanalysis techniques
- solar cell performance optimization
- Hand Gesture Recognition Systems
- Medicinal Plant Pharmacodynamics Research
- Thermal Radiation and Cooling Technologies
- Graphene and Nanomaterials Applications
- Caching and Content Delivery
- Sustainable Supply Chain Management
- Drilling and Well Engineering
- Fire dynamics and safety research
Institute of Semiconductors
2025
Guangdong Academy of Sciences
2018-2025
South China University of Technology
2023-2024
Tencent (China)
2024
Harbin Engineering University
2023-2024
Hainan University
2024
Tarim University
2023
Macau University of Science and Technology
2022
Harbin Institute of Technology
2021
Nanyang Technological University
2021
Bright blue fluorescent glutathione-functionalized graphene quantum dots (GQDs@GSH) were prepared by a one-step pyrolysis method with fluorescence yield as high 33.6%. Futhermore, the obtained GQDs@GSH can be used probe to estimate ATP level in cell lysates and human blood serum.
Heteroepitaxy of high-quality AlN film is the key to advance prosperity deep-ultraviolet (DUV) devices when a large-size and low-cost native substrate unavailable. Here, we proposed strategy obtain by combining growth-mode modification with sputtered buffer using metal–organic chemical vapor deposition (MOCVD). Compared MOCVD buffer, consists smaller more uniform grains better c-axis orientation, leading in subsequent growth process. On one hand, orientation inherited upper epilayer,...
An asymmetric formal total synthesis of the akuammiline alkaloid (+)-strictamine is reported.
Nanogenerators possess the capability to harvest faint energy from environment. Among them, thermoelectric (TE), triboelectric, piezoelectric (PE), and moisture-enabled nanogenerators represent promising approaches micro-nano collection. These have seen considerable progress in material optimization structural design. Printing technology has facilitated large-scale manufacturing of nanogenerators. Although inks can be compatible with most traditional functional materials, this inevitably...
In this study, ultra-lightweight and high strength Engineered Cementitious Composites (ULHS-ECCs) are developed via lightweight filler incorporation matrix composition tailoring. The mechanical, physical, micromechanical properties of the resulting ULHS-ECCs investigated discussed. with a density below 1300 kg/m3, compressive beyond 60 MPa, tensile strain capacity above 1%, thermal conductivity 0.5 w/mK developed. inclusion fillers variation in proportioning ternary binder can lead to change...
In real-time human-machine interaction (HMI) applications, hand gesture recognition (HGR) requires high accuracy with low latency. Surface electromyography (sEMG), a physiological electrical signal reflecting muscle activation, is extensively used in HMI. Recently, transient sEMG, generated during the transitions, has been employed HGR to achieve lower observational latency compared steady-state sEMG. However, use of long feature windows (up 200 ms) still make it less desirable low-latency...
Epitaxial films of Ga1−xMnxN have been grown on c-sapphire substrates by low-pressure metal-organic vapour phase epitaxy. The samples show ferromagnetic behaviour up to a temperature T = 380 K with hysteresis curves showing coercivity 50–100 Oe. No second phases and no significant deterioration in crystal quality the incorporation Mn can be detected high-resolution x-ray diffraction. result absorption near-edge structures indicates that atoms substitute for Ga atoms. concentrations layers...
The development of phased array radar puts ever-increasing demand on its beam steering system. Especially, for a large-scaled two-dimensional phase controlled radar, system should provide rapid and flexible control in order to realize real-time the target search tracking. paper presents with scalable basic modules made up an integrated transceiver receiver (T/R) embedded controllers. By use this system, all elements antenna can be realized.
Fine-grained, real-time, and accurate monitoring data can better help detect equipment failure perform traffic engineering. However, existing in-band network telemetry (INT) implementations still exhibit a few drawbacks such as lack of real-time monitoring, relatively high overheads due to per-packet operation, limited range. This paper proposes an INT+PDP-based fine-grained scheme by observing recording on the programmable plane (PDP), referred O&R. The key idea lies in designing some...
In recent years, high-density surface electromyography (HD-sEMG) has been applied for cancelable authentication of wearable devices used in healthcare applications. However, previous studies focused on the forearm or hand, whereas wrist is more comfortable practical use. Covering a larger area with fewer electrodes (16 channels versus 256 forearm) also reduces chance electrode corruption and improves stability system. addition, fast dynamic gestures are desirable than static real-time...
In the context of a severe accident leading to release and dispersion large amount airborne radioactive materials from nuclear power plant, this study focuses on hypothetical simulation Hongyanhe Nuclear Power Plant (LNPP) calculate evaluate emergency evacuation times in off-site responses. Adhering principle ‘one one case,’ integrating human geography information around assembly points within planning zone are selected, resettlement outside identified. The Dijkstra algorithm is employed...
Abstract The precise reconstruction of radiation dose fields holds paramount significance in protection during the decommissioning nuclear facilities. In this study, a field method based on sparse scattered monitoring data was employed, utilizing Radial Basis Function (RBF) interpolation. We conducted detailed analysis both RBF interpolation and its compact support variant validated their effectiveness through four sets simulation experiments. first two experiments simulated unshielded...