Weiwen Wang

ORCID: 0000-0002-3097-6712
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About
Contact & Profiles
Research Areas
  • Electrocatalysts for Energy Conversion
  • Advanced Photocatalysis Techniques
  • Fuel Cells and Related Materials
  • Advanced battery technologies research
  • Covalent Organic Framework Applications
  • Surface Modification and Superhydrophobicity
  • Advanced Sensor and Energy Harvesting Materials
  • Advanced Nanomaterials in Catalysis
  • Electrospun Nanofibers in Biomedical Applications
  • MXene and MAX Phase Materials
  • Advanced Measurement and Metrology Techniques
  • Advanced Materials and Mechanics
  • Metal-Organic Frameworks: Synthesis and Applications
  • Catalysis and Hydrodesulfurization Studies
  • Mesoporous Materials and Catalysis
  • Nanocluster Synthesis and Applications
  • Remote Sensing and LiDAR Applications
  • Nanoplatforms for cancer theranostics
  • Research, Science, and Academia
  • Power Line Inspection Robots
  • Innovations in Medical Education
  • Graphene and Nanomaterials Applications
  • Dendrimers and Hyperbranched Polymers
  • Conducting polymers and applications
  • Vaccine Coverage and Hesitancy

Sichuan University
2015-2024

Nanjing University of Aeronautics and Astronautics
2024

Qingdao University of Science and Technology
2024

West China Hospital of Sichuan University
2024

Guangdong Medical College
2023

Fujian University of Technology
2019-2021

Tan Kah Kee Innovation Laboratory
2021

Chengdu University
2020

Fudan University
2016-2018

Collaborative Innovation Center of Chemistry for Energy Materials
2016

Abstract Developing low‐cost electrocatalysts for efficient and robust oxygen evolution reaction (OER) is the key scalable water electrolysis, instance, NiFe‐based materials. Decorating NiFe catalysts with other transition metals offers a new path to boost their catalytic activities but often suffers from low controllability of electronic structures centers. Here, we report an interfacial atom‐substitution strategy synthesize electrocatalytic oxygen‐evolving NiFeV nanofiber activity The...

10.1002/anie.202115331 article EN cc-by Angewandte Chemie International Edition 2021-12-22

Developing reactive oxygen species (ROS)-scavenging nanostructures to protect and regulate stem cells has emerged as an intriguing strategy for promoting tissue regeneration, especially in trauma microenvironments or refractory wounds. Here, electronic modulated metal oxide is developed via Mn atom substitutions Co3 O4 nanocrystalline (Mn-Co3 ) highly efficient multifaceted catalytic ROS-scavenging reverse the fates of mesenchymal (MSCs) oxidative-stress microenvironments. Benefiting from...

10.1002/adma.202207275 article EN Advanced Materials 2022-09-09

Self-powered integrated sensor with high-sensitivity physiological signals detection is indispensable for next-generation wearable electronic devices. Herein, a Ti3 C2 Tx /CNTs-based self-powered resistive solar cells and in-plane micro-supercapacitors (MSCs) successfully realized on flexible styrene-ethylene/butylene-styrene (SEBS) electrospinning film. The prepared /CNTs@SEBS/CNTs nanofiber membranes exhibit high electrical conductivity mechanical flexibility. laser-assisted fabricated...

10.1002/smll.202207723 article EN Small 2023-04-12

Engineering chem-/sono-/photo-multimodal antitumor therapies has become an efficient strategy to combat malignant tumors.

10.1039/d2mh01540d article EN Materials Horizons 2023-01-01

The lack of high efficiency and pH-universal bifunctional electrocatalysts for water splitting to hydrogen evolution reaction (HER) oxygen (OER) hinders the large-scale production green hydrogen. Here, an IrPd electrocatalyst supported on ketjenblack that exhibits outstanding performance both HER OER at wide pH conditions is presented. optimized catalyst a specific activity 4.46 3.98 A mgIr-1 in overpotential 100 370 mV OER, respectively, alkaline conditions. When applied anion exchange...

10.1002/smll.202208261 article EN Small 2023-04-03

Although flexible sensors have attracted considerable attention in emerging fields, including wearable electronics and soft robotics, their stability must be considered practical applications, especially the effects of external factors on sensing performance. Herein, a recyclable sensor with superhydrophobicity highly sensitive strain response was developed by combining electrospinning ultrasonication anchoring techniques. The constructed hierarchical network structure is composed...

10.1021/acsami.2c01345 article EN ACS Applied Materials & Interfaces 2022-04-26

The development of non-noble metal-based electrocatalysts for the hydrogen evolution reaction (HER) has attracted increasing attention over recent years. As a promising HER catalyst candidate, preparation molybdenum carbide requires high temperature carbothermal reduction, which often causes nanoparticles sintering, leading to low exposed active sites. In this work, highly dispersed β-Mo2C approximately 5 nm embedded in ordered mesoporous carbon (Mo2C@OMC) have been synergistically...

10.1021/acsaem.7b00191 article EN ACS Applied Energy Materials 2018-01-18

TTB-COF with different crystallinities loaded Pt atoms were synthesized for HER. The Pt@TTB-COF higher crystallinity exhibited excellent performance low overpotential of 5 mV at 10 mA cm −2 and high TOF value 5.43 H 2 S −1 50 mV.

10.1039/d3qm01133j article EN Materials Chemistry Frontiers 2024-01-01

Abstract Developing low‐cost electrocatalysts for efficient and robust oxygen evolution reaction (OER) is the key scalable water electrolysis, instance, NiFe‐based materials. Decorating NiFe catalysts with other transition metals offers a new path to boost their catalytic activities but often suffers from low controllability of electronic structures centers. Here, we report an interfacial atom‐substitution strategy synthesize electrocatalytic oxygen‐evolving NiFeV nanofiber activity The...

10.1002/ange.202115331 article EN cc-by Angewandte Chemie 2021-12-22

Tuning the microenvironment and electronic structure of support materials is essential strategy to induce electron transfer between supports active centers, which great importance in optimizing catalytic kinetics. In this study, molybdenum oxycarbide supported Rh-clusters are synthesized with modulated interstitial C-O microenvironments (Rh/MoOC) for promoting efficient hydrogen evolution water splitting. Both characterizations theoretical calculations uncover apparent charge from Rh MoOC,...

10.1002/smll.202206808 article EN Small 2022-12-20

Abstract Vaccines have proven effective in protecting populations against COVID-19, including the recombinant COVID-19 vaccine (Sf9 cells), first approved protein China. In this positive-controlled trial with 85 adult participants cells group: n = 44; CoronaVac 41), we evaluated safety, immunogenicity, and protective effectiveness of a heterologous boost Sf9 adults who had been vaccinated inactivated vaccine, found post-booster adverse events rate 20.45% group 31.71% ( p 0.279), within 28...

10.1038/s41392-024-01751-1 article EN cc-by Signal Transduction and Targeted Therapy 2024-02-14

Well-crystallized boehmite nanoparticles showing different sizes and morphologies were fabricated in an organic additive-free cationic–anionic double hydrolysis method using inorganic aluminum chloride salt sodium aluminate as dual sources. By adjusting the molar ratios of Al3+/AlO2– synthesis recipe, particles' shapes could be controllably tuned from two-dimensional flakes to one-dimensional (1D) rods, needles, even fibers with enhanced aspect ratios. Through X-ray diffraction high...

10.1021/acs.cgd.6b00723 article EN Crystal Growth & Design 2016-08-01

Electronic modulation based on electronic SMSI and the electron injection effect is efficient for hydrogen evolution reaction.

10.1039/d0ta05957a article EN Journal of Materials Chemistry A 2020-01-01

Abstract To improve the interaction between cells and scaffolds, appropriate surface chemical property is very important for tissue engineering scaffolds. In this work, dopamine (DA) was first introduced into thermoplastic polyurethane (TPU) matrix to obtain TPU/DA nanofibers by electrospinning. Subsequently, TPU@polydopamine (PDA) composite with core/shell structure were fabricated in situ polymerization of PDA. comparison TPU nanofibers, uniformization PDA coating layer on significantly...

10.1002/app.49252 article EN Journal of Applied Polymer Science 2020-03-25
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