A5090166634- Laser Material Processing Techniques
- Laser-induced spectroscopy and plasma
- Photonic and Optical Devices
- Nonlinear Optical Materials Studies
- Advanced Fiber Optic Sensors
- Supercapacitor Materials and Fabrication
- Advanced Fiber Laser Technologies
- Laser-Ablation Synthesis of Nanoparticles
- Laser-Matter Interactions and Applications
- Ocular and Laser Science Research
- Diamond and Carbon-based Materials Research
- Gold and Silver Nanoparticles Synthesis and Applications
- Graphene research and applications
- Advanced Sensor and Energy Harvesting Materials
- Advanced Surface Polishing Techniques
- Photonic Crystals and Applications
- 2D Materials and Applications
- Ion-surface interactions and analysis
- Advancements in Battery Materials
- Surface Modification and Superhydrophobicity
- MicroRNA in disease regulation
- Advanced Materials and Mechanics
- Electrocatalysts for Energy Conversion
- Optical Coatings and Gratings
- Crystallization and Solubility Studies
Beijing Institute of Technology
2016-2025
Chongqing University of Technology
2021-2025
Tsinghua University
2017-2025
Xinjiang Normal University
2024-2025
Chengdu University of Technology
2023-2025
Institute of Economics
2025
University of Shanghai for Science and Technology
2023-2024
North China Electric Power University
2023-2024
Beijing University of Chemical Technology
2020-2024
Ningbo University of Technology
2008-2024
Deformation-tolerant devices are vital for the development of high-tech electronics unconventional forms. In this study, a highly compressible supercapacitor has been fabricated by using newly developed polypyrrole-mediated graphene foam as electrode. The assembled performs based on unique and robust electrodes achieves superb compression tolerance without significant variation capacitances under long-term compressive loading unloading processes. As service to our authors readers, journal...
Macroscopic graphene fibers with strength comparable to carbon nanotube yarns have been fabricated a facile dimensionally-confined hydrothermal strategy from low-cost, aqueous graphite oxide suspensions, which is shapable, weavable, and has density of less than 1/7 conventional fibers. In combination the easy in situ post-synthesis functionalization, highly flexible can be woven into smart textiles. Detailed facts importance specialist readers are published as "Supporting Information". Such...
An efficient moisture-electric-energy transformation is discovered by means of establishing an oxygen functional group gradient in a graphene oxide film. The moisture variation serves as energy source to generate electric power with energy-conversion efficiency up ≈62%. Based on this finding, prototype generator and self-powered respiratory monitor are demonstrated under the stimulus human breath.
A high performance chemical potential energy harvester for directly generating electric power has been developed on the basis of three-dimensional assembly graphene oxide with an oxygen gradient.
Enough to make your hair curl! Moisture-responsive graphene (G) fibers can be prepared by the positioned laser reduction of oxide (GO) counterparts. When exposed moisture, asymmetric G/GO display complex, well-controlled motion/deformation in a predetermined manner. These function not only as single-fiber walking robot under humidity alternation but also new platform for woven devices and smart textiles. As service our authors readers, this journal provides supporting information supplied...
A capacity-recoverable zinc-ion micro-supercapacitor with high energy and power density is developed.
Zero-dimensional MoS2 quantum dots (QDs) possess distinct physical and chemical properties, which have garnered them considerable attention facilitates their use in a broad range of applications. In this study, we prepared monolayer QDs using temporally shaped femtosecond laser ablation bulk targets water. The morphology, crystal structures, chemical, optical properties the were characterized by transmission electron microscopy, X-ray diffraction, Raman spectroscopy, photoelectron UV-vis...
A flexible all-in-one single fiber supercapacitor has been fabricated through region-specific reduction of graphene oxide (GO) by laser irradiation, and thus reduced GO layers as electrodes the separator are integrated into one fiber. This in-fiber with high mechanical flexibility performance could be woven textile for wearable electronics beyond.
Spontaneous electric generation (voltage up to 450 mV) in ambient atmosphere has been achieved on a functional groups-reconfigured graphene oxide membrane.
Three-dimensional water evaporation is proposed based on highly vertically ordered pillar array of graphene-assembled framework (HOPGF). A high rate 2.10 kg m<sup>−2</sup> h<sup>−1</sup> achieved (1 sun). This efficient SSG system has been applied to wastewater purification, solar heater and housing self-supply system.
Abstract Microdevice integrating energy storage with wireless charging could create opportunities for electronics design, such as moveable charging. Herein, we report seamlessly integrated micro-supercapacitors by taking advantage of a designed highly consistent material system that both coils and electrodes are the graphite paper. The transferring power efficiency is 52.8%. Benefitting from unique circuit structure, intact device displays low resistance excellent voltage tolerability...
Ultratransparent electrodes have attracted considerable attention in optoelectronics and energy technology. However, balancing storage capability transparency remains challenging. Herein, an situ strategy employing a temporally spatially shaped femtosecond laser is reported for photochemically synthesizing of MXene quantum dots (MQDs) uniformly attached to reduced graphene oxide (LRGO) with exceptional electrochemical capacitance ultrahigh transparency. The mechanism plasma dynamics the...
Currently, reported aqueous microbatteries (MBs) only show unsatisfactory electrochemical performance (≤120 mWh cm-3 volumetric energy density and <1000 μWh cm-2 areal density) it remains challenging to develop durable MBs that can simultaneously offer both high density. Herein, an in situ electrodeposition strategy is adopted construct a flexible zinc-iodine MB (ZIDMB). Notably, the fabrication process well avoids use of common additives (such as binders, conductive agents, toxic solvent)...
Ultralight, ultrastrong, and supertough graphene aerogel metamaterials combining with multi-functionalities are promising for future military domestic applications. However, the unsatisfactory mechanical performances lack of multiscale structural regulation still impede development aerogels. Herein, we demonstrate a laser-engraving strategy toward meta-aerogels (GmAs) unusual characters. As prerequisite, nanofiber-reinforced networks convert walls' deformation from microscopic buckling to...
The two-temperature model has been widely used to predict the electron and phonon temperature distributions in ultrashort laser processing of metals. However, estimations some important thermal optical properties existing are limited low fluences which temperatures much lower than Fermi temperature. This paper extends high by using full-run quantum treatments calculate significantly varying properties, including heat capacity, relaxation time, conductivity, reflectivity, absorption...
A high-temperature sensor based on a Mach-Zehnder interferometer (MZI) in conventional single-mode optical fiber is proposed and fabricated by concatenating two microcavities separated middle section. femtosecond laser used to fabricate microhole the center of end. Then micro-air-cavity formed splicing microholed end with normal The applied for sensing, range 500-1200 °C, sensitivity 109 pm/°C that, best our knowledge, highest silica temperature sensors. Also, insensitive external refractive...
Modern three-dimensional nanofabrication requires both additive and subtractive processes. However, processes are largely isolated generally regarded as incompatible with each other. In this study, we developed simultaneous fabrication using two-photon polymerization followed by femtosecond (fs) laser multiphoton ablation. To demonstrate the new capability, submicrometer polymer fibers containing periodic holes of 500-nm diameter microfluidic channels 1-µm were successfully fabricated. This...