- Supercapacitor Materials and Fabrication
- Metamaterials and Metasurfaces Applications
- Advanced Antenna and Metasurface Technologies
- Plasmonic and Surface Plasmon Research
- Conducting polymers and applications
- Advancements in Battery Materials
- Terahertz technology and applications
- Electrochemical sensors and biosensors
- Advanced Sensor and Energy Harvesting Materials
- Antenna Design and Analysis
- Advanced MEMS and NEMS Technologies
- Ga2O3 and related materials
- Mesoporous Materials and Catalysis
- Layered Double Hydroxides Synthesis and Applications
- Advanced battery technologies research
- Copper Interconnects and Reliability
- 2D Materials and Applications
- Nanofabrication and Lithography Techniques
- Magnetic Properties and Synthesis of Ferrites
- Laser-induced spectroscopy and plasma
- Microwave Engineering and Waveguides
- MXene and MAX Phase Materials
- Geophysics and Sensor Technology
- Electrocatalysts for Energy Conversion
- Semiconductor materials and devices
Sun Yat-sen University
2022-2025
Harbin Normal University
2024
University of Chinese Academy of Sciences
2023
Sichuan University
2020-2022
Kunming University of Science and Technology
2020-2022
Guiyang Medical University
2022
Harbin Institute of Technology
2021
Chongqing Normal University
2020
Chengdu University
2020
State Council of the People's Republic of China
2020
Compressible and elastic N-doped porous carbon nanofiber aerogels are designed used as binder-free supercapacitor electrodes.
This study presents and demonstrates a design of micro-electro-mechanical system (MEMS) reconfigurable terahertz (THz) metamaterial absorber (TMA) that shows tunable free spectra range with maximum value as 166 GHz in transverse magnetic mode switchable resonance from 1.24 THz to 1.53 THz. The unit structure TMA consists two movable rectangular resonators aside an x-shaped resonator at the center comprising c-shaped connected upside down. material configuration is typical...
As ultrathin optical elements with subwavelength structures densely arranged, planar lens or called metalens can effectively focus incident wave. Due to the compact design and wide operating frequency of metalens, it becomes promising in applications like information encryption, imaging, wireless communication fields. However, fabrication large-aperture is still time-consuming costly while focusing performances are commonly tuned by introducing active materials requiring extra stimuli, such...
Varifocal lenses are essential components in any optical system, while traditional suffer from bulky volume, fixed focal position, and limited working spectra. As well-arranged subwavelength structures, metalenses overcome the abovementioned obstacles exhibit merits of ultrathin thickness, flexible length, multifocus. The electromagnetic responses metasurfaces, including metalens, rely on phase distributions phase-shifting elements. steerable direction is investigated to obtain combinations...
A broadband polarization conversion metasurface (PCM) for anomalous reflection and beam deflection with switchable characteristics.
Abstract In this study, a phase of metasurface is proposed based on rotational ring configuration, whose tuning principle associated with its conversion between spin angular and orbital momentum. The focusing vortex beams could be obtained steerable focal plane. spin‐selection mechanisms shifting process depend the corresponding momentums. To promote practical application, relationships mechanical performance, i.e., limited circumvolution angle optical properties including range length...
Metasurfaces demonstrate excellent capabilities in manipulating the phase, amplitude and polarization of light. Metalens, as a typical kind metasurface devices, shows great prospect simplifying imaging systems. However, like diffractive optical elements, intrinsic dispersion metasurfaces is high. Thus, significant chromatic aberration present common metalenses, deteriorating quality under broadband illumination condition limiting their applications. To tackle this problem, achromatic...
Monodisperse yolk–shell magnetic mesoporous carbon spheres (Fe<sub>3</sub>O<sub>4</sub>@void@C) were obtained by carbonization of Fe<sub>3</sub>O<sub>4</sub>@polymer and etching NaOH.
Manipulating and optimizing the pathway of interfacial band engineering for MoS2 with excellent nonlinear absorption dynamics are very important two-dimensional semiconductor optoelectronic device technology in future. However, application many optical devices has been seriously limited by electron transfer carrier regulation. Herein, designing Ca2O3 combined was used to solve problems narrow range low efficient photoelectric material. Ga2O3/MoS2 (GMS) nanoheterostructures a type I energy...