Wei Fang

ORCID: 0000-0002-2792-9333
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About
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Research Areas
  • Metal and Thin Film Mechanics
  • Surface Modification and Superhydrophobicity
  • Advanced materials and composites
  • Intermetallics and Advanced Alloy Properties
  • High-Temperature Coating Behaviors
  • Diamond and Carbon-based Materials Research
  • Fluid Dynamics and Heat Transfer
  • Advanced ceramic materials synthesis
  • Aluminum Alloy Microstructure Properties
  • Aluminum Alloys Composites Properties
  • Metal Alloys Wear and Properties
  • Innovative Microfluidic and Catalytic Techniques Innovation
  • Cellular Mechanics and Interactions
  • Nanoplatforms for cancer theranostics
  • Adhesion, Friction, and Surface Interactions
  • Luminescence and Fluorescent Materials
  • MXene and MAX Phase Materials
  • Microgrid Control and Optimization
  • Advanced Sensor and Energy Harvesting Materials
  • Plant Surface Properties and Treatments
  • Modular Robots and Swarm Intelligence
  • Silk-based biomaterials and applications
  • 3D Printing in Biomedical Research
  • Advanced biosensing and bioanalysis techniques
  • Advanced Materials and Mechanics

Anhui University of Technology
2013-2024

Tsinghua University
2010-2024

Hebei University of Technology
2024

Ningxia Hui Autonomous Region Peoples Hospital
2023

Henan Agricultural University
2023

Anhui University
2023

Tsinghua–Berkeley Shenzhen Institute
2022

Beijing National Laboratory for Molecular Sciences
2021

State Key Laboratory of Tribology
2019-2021

Shandong University of Science and Technology
2021

Mechanically driven light generation is an exciting and under-exploited phenomenon with a variety of possible practical applications. However, the current driving mode mechanoluminescence (ML) devices needs strong stimuli. Here, flexible sensitive ML device via nanodopant elasticity modulus modification introduced. Rigid ZnS:M2+ (Mn/Cu)@Al2 O3 microparticles are dispersed into soft poly(dimethylsiloxane) (PDMS) film printed out to form devices. For various scenes, SiO2 nanoparticles adopted...

10.1002/adma.201800291 article EN Advanced Materials 2018-05-03

Droplet impacting and bouncing off solid surface plays a vital role in various biological/physiological processes engineering applications. However, due to lack of accurate control force transmission, the maneuver droplet movement energy conversion is rather primitive. Here we show that translational motion an can be converted gyration, with maximum rotational speed exceeding 7300 revolutions per minute, through heterogeneous wettability regulation. The gyration behavior enabled by...

10.1038/s41467-019-08919-2 article EN cc-by Nature Communications 2019-03-05

Traditional luminescent materials including fluorescent probes suffer from notorious aggregation-caused quenching (ACQ) in aqueous solutions. Although several approaches such as the aggregation-induced emission (AIE) effect have been developed, it remains a significant challenge to identify an effective and efficient strategy resolve this issue. Herein, quaternary ammonium salts Q8PBn Q8PNap novel class of bright near infrared window II (NIR-II, 1,000 - 1,700 nm) were designed synthesized,...

10.1002/adom.201900229 article EN Advanced Optical Materials 2019-05-06

Abstract Precise separation and localization of microdroplets are fundamental for various fields, such as high‐throughput screening, combinatorial chemistry, the recognition complex analytes. We have developed a droplet self‐splitting strategy to divide an impacting into predictable deposit them at preset spots simultaneous multidetection. No matter exchange was observed between these microdroplets, so they could be manipulated independently. Droplet attributed anisotropic liquid recoiling...

10.1002/anie.202003839 article EN Angewandte Chemie International Edition 2020-04-10

Drop impact on solid surfaces widely occurs both in nature and engineering. In this Perspective, we review the recent advances experimental, theoretical, numerical investigations of drop dynamics surfaces. The relevant theoretical models methods, such as wetting transition volume-of-fluid method, are briefly described. influences key factors dynamics, underlying mechanisms forces energies, examined. Especially, analyze contact time for a impacting surface discuss effective strategies to tune...

10.1063/5.0124256 article EN cc-by Applied Physics Letters 2022-11-21

Droplet impact on solid surfaces is essential for natural and industrial processes. Particularly, controlling the instability after droplet impact, avoiding satellite drops generation, have aroused great interest its significance in inkjet printing, pesticide spraying, hydroelectric power collection. Herein, we found that breaking symmetry of dynamics using patterned-wettability can suppress Plateau-Rayleigh during rebounding improve energy collection efficiency. Systematic experimental...

10.1038/s41467-021-27237-0 article EN cc-by Nature Communications 2021-11-25

Achieving rapid shedding of droplets from solid surfaces has received substantial attention because its diverse applications. Previous studies have focused on minimizing contact times liquid interacting with stationary surfaces, yet little consideration been given to that moving surfaces. Here, we report a different scenario: A water droplet rapidly detaches micro/nanotextured rotating in an intriguing doughnut shape, contributing about 40% time reduction compared The doughnut-shaped...

10.34133/research.0023 article EN cc-by Research 2023-01-01

Biological and engineering applications of superhydrophobic surfaces are limited by the stability wetting state determined transition from Cassie–Baxter to Wenzel (C–W transition). In this paper, we performed water droplet squeeze tests investigate critical conditions for C–W solid with periodic micropillar arrays. The experimental results indicate that pressures samples varying dimensions all significantly higher than theoretical predictions. Through independent measurements, attributed...

10.1021/acs.langmuir.8b00121 article EN Langmuir 2018-03-07

Bimodal imaging with fluorescence in the second near infrared window (NIR-II) and positron emission tomography (PET) has important significance for tumor diagnosis management because of complementary advantages. It remains challenging to develop NIR-II/PET bimodal probes high fluorescent brightness. Herein, bioinspired nanomaterials (melanin dot, mesoporous silica nanoparticle, supported lipid bilayer), NIR-II dye CH-4T, PET radionuclide 64 Cu are integrated into a hybrid nanoprobe. The...

10.1002/smll.201903382 article EN Small 2019-09-24

Abstract Realizing programmable assembly and reconfiguration of small objects holds promise for technologically-significant applications in such fields as micromechanical systems, biomedical devices, metamaterials. Although capillary forces have been successfully explored to assemble with specific shapes into ordered structures on the liquid surface, reconfiguring these assembled demand remains a challenge. Here we report strategy, bioinspired by Anurida maritima , actively reconfigure...

10.1038/s41467-020-19522-1 article EN cc-by Nature Communications 2020-11-13

Abstract Miniature locomotive robots that can adaptively change shapes to accommodate various terrains have technologically significant applications ranging from noninvasive operations, environmental monitoring, biomedical devices. However, existing miniature face two practical bottlenecks: limited mobility and low robustness, which severely restrict their applicability. In this work, terrain‐adaptive soft be powered, guided, maneuvered on challenging by a versatile phototactic strategy are...

10.1002/admt.202101660 article EN Advanced Materials Technologies 2022-03-11

10.1016/j.saa.2006.10.032 article EN Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy 2006-10-25
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