- Semiconductor materials and devices
- Graphene research and applications
- Advancements in Semiconductor Devices and Circuit Design
- Semiconductor Quantum Structures and Devices
- Radio Frequency Integrated Circuit Design
- Advanced ceramic materials synthesis
- Microwave Engineering and Waveguides
- Thin-Film Transistor Technologies
- Nanowire Synthesis and Applications
- GaN-based semiconductor devices and materials
- Photonic and Optical Devices
- Aluminum Alloys Composites Properties
- Analog and Mixed-Signal Circuit Design
- Semiconductor materials and interfaces
- Silicon Nanostructures and Photoluminescence
- Advancements in PLL and VCO Technologies
- Graphene and Nanomaterials Applications
- Silicon and Solar Cell Technologies
- 2D Materials and Applications
- Quantum and electron transport phenomena
- Advancements in Battery Materials
- Terahertz technology and applications
- Advanced materials and composites
- Superconducting and THz Device Technology
- Semiconductor Lasers and Optical Devices
Inner Mongolia University
2025
Zhejiang Sci-Tech University
2025
Institute of Microelectronics
2015-2024
Chinese Academy of Sciences
2015-2024
University of Chinese Academy of Sciences
2018-2024
Chinese Academy of Forestry
2021-2024
Shenzhen University
2024
Institute of Microelectronics
2015-2024
Tsinghua University
2024
Xi'an Medical University
2024
The combination of the high micropore surface area and controlled mesopore size mesopore/micropore ratio is responsible for specific capacitance excellent rate capability.
Biomimetic fabrication has long been considered a short cut to the rational design and production of artificial materials or devices that possess fascinating properties, just like natural creatures. Considering fact graphene exhibits lot exceptional properties in wide range scientific fields, biomimetic multiscale structures, denoted as graphene, is great interest both fundamental research industrial applications. Especially, combination with structures would realize structural functional...
By mildly oxidizing Cu foil and slowing down the gas flow rate, centimeter-sized single-crystalline graphene was grown on at atmospheric pressure.
Severity identification and size estimation is a crucial part of the quantitative diagnosis for ball bearing faults. In this paper, novel fault severity classification rules model based on vibration mechanism bearings are proposed more accurate size. A nonlinear dynamic model, with geometric properties deformation considered, established to analyze characteristics outer race fault. It turns out that there different features in responses sizes, then classified features. Based analysis,...
Abstract Monolayer transition metal dichalcogenides (TMDCs) with high crystalline quality are important channel materials for next‐generation electronics. Researches on TMDCs have been accelerated by the development of chemical vapor deposition (CVD). However, antiparallel domains and twin grain boundaries (GBs) usually form in CVD synthesis due to special threefold symmetry lattices. The existence GBs severely reduces electrical photoelectrical properties TMDCs, thus restricting their...
We analyzed the protective ability of chemical vapor deposition (CVD) graphene domains against corrosion Cu surfaces. Fresh various shapes were ideal corrosion-inhibiting layers. However, obvious was found within exposed to air for over a week. Our work demonstrates that opportunities CVD provided by wrinkles but not others, such as grain boundaries and domain boundaries, which are always believed primary factor inferior quality at present.
In this letter, we report high-performance enhancement-mode (E-mode) Al <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> O xmlns:xlink="http://www.w3.org/1999/xlink">3</sub> /AlGaN/GaN metal–insulator–semiconductor high-electron-mobility transistors (MIS-HEMTs) fabricated with high-temperature low-damage gate recess technique. The is implemented by increasing the substrate temperature to 180 °C enhance desorption of chlorine-based etching...
In this article, a novel waveguide reconfigurable Schottky diode-based frequency doubler with tunable multiband high efficiency output is proposed and demonstrated. The achieved by input matching cross-band circuits matching. the doubler, whole cavity composed of two parts: cavities coused main circuit associated cavity. These are designed to match impedance for corresponding band. adopted weight optimization fulfill multiband. Then, assembled into through reduced-height choke flange, which...
Cynomorium songaricum Rupr. first described by Carl Johann (Ivanovič) Ruprecht in 1840 is a desert parasitic plant that mainly parasitizes the roots of Nitraria L. (especially tangutorum Bobrov., sibirica Pall.). During seed maturation, C. releases distinct smell, and its seeds are round dust-like. Previous studies indicated most plants produce small seeds, which primarily dispersed wind. Recent reveal significant role animals dispersal plants. In this study, we combined (1) direct...
Sentiment analysis in Chinese microblogs is challenged by complex syntactic structures and fine-grained sentiment shifts. To address these challenges, a Contextually Enriched Graph Neural Network (CE-GNN) proposed, integrating self-supervised learning, context-aware embeddings, Networks (GNNs) to enhance classification. First, CE-GNN pre-trained on large corpus of unlabeled text through where Masked Language Modeling (MLM) Next Sentence Prediction (NSP) are leveraged obtain contextualized...
Abstract Reconfigurable artificial synapse with synaptic responses modulated between excitatory and inhibitory modes is critical for building intelligence systems. However, it still a challenge to realize such reconfigurability simple single‐gated transistor. Here, hydrogen‐rich silicon nitride film employed as the gate dielectric construct single‐gate controlled graphene‐based reconfigurable responses. In this dielectric, both traps movable hydrogen ions are introduced induce carrier...
In this paper, an <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">0.53</sub> Ga xmlns:xlink="http://www.w3.org/1999/xlink">0.47</sub> As/In xmlns:xlink="http://www.w3.org/1999/xlink">0.52</sub> Al xmlns:xlink="http://www.w3.org/1999/xlink">0.48</sub> As heterojunction dopingless tunnel field-effect transistor (HDL-TFET) with HfO xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> /SiO heterogate dielectric is proposed, where the N <sup...
The edge of the 2H-MoS2 phase has good electrocatalytic behavior for hydrogen evolution reaction (HER). However, shape monolayer MoS2 synthesized under thermodynamic equilibrium conditions is triangular, which limits density catalytic sites at a crystal domain. morphology grown non-thermodynamic will show large number dendrite nanostructures. abundant nanostructures make it have more site densities than conditions. relationship between MoO3 source supply and fractal dimension was established...