A5047174769- Boron and Carbon Nanomaterials Research
- 2D Materials and Applications
- MXene and MAX Phase Materials
- Graphene research and applications
- Advanced Sensor and Control Systems
- Advanced Algorithms and Applications
- Covalent Organic Framework Applications
- Advanced Computational Techniques and Applications
- Smart Grid and Power Systems
- Chemical Synthesis and Characterization
- Ga2O3 and related materials
- Sensor Technology and Measurement Systems
- ZnO doping and properties
- Metal-Organic Frameworks: Synthesis and Applications
- Advanced Battery Materials and Technologies
- Advanced Data Compression Techniques
- Advancements in Battery Materials
- Analytical Chemistry and Sensors
- Industrial Technology and Control Systems
- Power Systems and Renewable Energy
- Nanowire Synthesis and Applications
- Membrane Separation and Gas Transport
- Superconducting Materials and Applications
- Gas Sensing Nanomaterials and Sensors
- Advanced materials and composites
Taishan University
2005-2025
University of North Texas
2025
University of Science and Technology of China
2018-2023
Hefei National Center for Physical Sciences at Nanoscale
2023
National Synchrotron Radiation Laboratory
2018-2019
Taian City Central Hospital
2017
Northwest Normal University
2003-2010
National University of Singapore
2008
We propose a microfluidic device that incorporates two layers of planar split-ring resonator (SRR)-based terahertz (THz) metamaterials and study its optical performance through simulation. The features concise design leverages mature straightforward fabrication processes. Our simulations reveal remarkable sensing capabilities, with sensitivity up to 507.7 GHz/RIU for refractive index (RI) 16.03 GHz/μm pressure sensing. Moreover, the enables real-time monitoring, as it allows continuous flow...
Abstract Biological ion channels achieve remarkable permselectivity and cation discrimination through the synergy of their intricate architectures specialized ionophores within confined nanospaces, enabling efficient energy conversion. Emulating such selectivity in synthetic nanochannels, however, remains a persistent challenge. To address this, novel host‐guest assembly membrane is developed by incorporating sodium‐selective into β‐ketoenamine‐linked covalent organic framework (COF). This...
Nitric acid (HNO3) is a vital industrial chemical, and its recovery from complex waste streams essential for sustainability resource optimization. This study demonstrates the effectiveness of bipolar covalent organic framework (COF) membranes with tunable ionic site distributions as solution this challenge. The are fabricated by layering anionic COF nanosheets on cationic layers, supported porous substrate. resulting exhibit significant rectifying behavior, driven asymmetric charge polarity...
Abstract Nitric acid (HNO 3 ) is a vital industrial chemical, and its recovery from complex waste streams essential for sustainability resource optimization. This study demonstrates the effectiveness of bipolar covalent organic framework (COF) membranes with tunable ionic site distributions as solution this challenge. The are fabricated by layering anionic COF nanosheets on cationic layers, supported porous substrate. resulting exhibit significant rectifying behavior, driven asymmetric...
This paper proposes a new coding algorithm of speech compressing, which is based on best wavelet packet transform and SPIHT algorithm. The approach applies the to process signal obtain optimal tree allocate dynamic bits, then uses modified compress coefficients from transform. entropy also used increase compression ratio. experiments indicate that can gain better quality reconstruction at high ratios have low-complexity low-delay.
The theoretical calculations indicate that the metal-doped boron nitride (BN) sheets are potential materials to store hydrogen and tune bandgap. It is all known BN sheet a nonmagnetic wide-bandgap semiconductor. Using density function theory (DFT), lattice parameters of Cr-doped optimized, which still kept on two-dimensional (2D) planar geometry, bandgap [Formula: see text] storage studied. simulation results show molecule can be easily absorbed by N in sheet. As adsorption energy was...
针对传统的蔡氏混沌电路中的信号频率受限和电流信号波形不易测量的缺点，提出了用电流传输器实现的蔡氏电路.采用电流传输器实现了有源仿真电感和蔡氏分段线性电阻，使电路的性能更加稳定、工作频率提高.同时，不需要任何附加电路，就可以非常容易地测量和观察电路中的电流波形以及与电流有关的相图.对电路进行了设计、计算机仿真、硬件实现和实验测试.测试结果与计算机仿真结果一致，证明了电路的正确性和设计的有效性.本电路适用于保密通信.
Using Density Functional Theory (DFT), band-gap modulation of C<sub>4</sub>NP-h2D nanoribbons and nanotubes under elastic strain is investigated in detail this paper.
Temperature control of oven is an important topic in pharmaceutical process Traditional Chinese Medicine. The traditional system with analytic model does not have good accuracy. Large lag and strong non-linear coupling among the variables makes much more difficult. In this paper, a remote intelligent monitoring based on fuzzy designed following functions: Real-time environmental parameters (temperature humidity) acquisition, control, historical data analysis so on. considers effect humidity...
For impedance spectrum measurement of semiconducting oxide gas sensors a wide frequency range and low AC voltage are required which leads to lower signal-to-noise ratio. A sensor interface based on an Anderson loop lock-in amplifier technique is presented, covering from DC 100 kHz. The calculation the measured voltages calibration overcome unwanted phase shifts nonlinear effects in circuit components described. Simulation experimental results given.
The search for new forms of the traditional bulk materials to enrich their interactions and properties is an attractive subject in two-dimensional (2D) materials. In this work, novel tetra-hexa-mixed coordinated 2D silicon nitrides (Si3N4) analogues are systematically investigated via density functional theory. results show global minimum structure, Si3N4 (T-aa), a highly chemically thermally stable superhard semiconductor with wide indirect bandgap (about 6.0 eV), which widely adjustable...
Density functional calculations were performed to investigate the atomic and electronic structures of Rh-filled (n,0) boron nitride nanotubes (Rh@BNNTs) for n=6, 7, 8. Our results indicate that Rh atoms encapsulated in BNNTs self-aggregate form ultrathin nanowires, which arrangement depends on tube diameter as well content. The Rh@BNNTs can be tuned from semiconducting metallic by controlling are expected serve building blocks next generation nanoscaled devices.
In this paper, we used first principle calculation and experimental investigation for exploring the application of Na3V2(PO4)2F3. The influence insertion extraction Na was investigated using XRD analysis. Results indicated Na3V2(PO4)2F3 owing a stable lattice structure with unit cell volume. desodiated phase could remain state until 700 °C, which provide an excellent stability battery electrode fabrication. study showed serve as candidate rechargeable
The structures and properties of nano-XNH2 (X = C, Si, Ge, Sn) are explored using Density Functional Theory (DFT). Elastic strain width introduced to investigate the nanosheets nanoribbons. First, their structural parameters lattice constants investigated by quadratic curve fitting methods. Second, regulation bandgap with change in elastic is investigated. theoretical calculations show that bandgaps these materials can be easily modulated. Therefore, has great potential applications stress...