Muwei Ji

ORCID: 0000-0002-9119-6162
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About
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Research Areas
  • Quantum Dots Synthesis And Properties
  • Advanced Photocatalysis Techniques
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Supercapacitor Materials and Fabrication
  • Copper-based nanomaterials and applications
  • Nanocluster Synthesis and Applications
  • Chalcogenide Semiconductor Thin Films
  • Nanomaterials for catalytic reactions
  • Gold and Silver Nanoparticles Synthesis and Applications
  • Advancements in Battery Materials
  • Fuel Cells and Related Materials
  • Conducting polymers and applications
  • Catalytic Processes in Materials Science
  • Thermal Radiation and Cooling Technologies
  • Advanced Battery Materials and Technologies
  • ZnO doping and properties
  • X-ray Diffraction in Crystallography
  • Synthesis and properties of polymers
  • Advanced Sensor and Energy Harvesting Materials
  • Solar-Powered Water Purification Methods
  • MXene and MAX Phase Materials
  • Perovskite Materials and Applications
  • Crystallization and Solubility Studies
  • Advanced Nanomaterials in Catalysis

Shantou University
2022-2025

Shenzhen University
2017-2022

Beijing Institute of Technology
2013-2021

Tsinghua University
2016-2021

Tsinghua–Berkeley Shenzhen Institute
2021

University Town of Shenzhen
2017-2019

Institute of Chemistry
2017-2018

Chinese Academy of Sciences
2017-2018

Nano and Advanced Materials Institute
2016-2017

University of Jinan
2009-2011

Au@Cu2- x S core-shell nanocrystals (NCs) have been synthesized under large lattice mismatch with high crystallinity, controllable shape, and nonstoichiometric composition. Both experimental observations simulations are used to verify the flexible dual-mode plasmon coupling. The enhanced photothermal effect is harnessed for diverse HeLa cancer cell ablation applications in NIR-I window (750-900 nm) NIR-II (1000-1400 nm).

10.1002/adma.201503201 article EN Advanced Materials 2016-02-23

Photothermal conversion is a directly, sustainable, and green path to use solar energy the one of most important keys photothermal material. How obtain durable effective material for with low cost facile preparation still great challenge. In this work, carbon nanotubes (CNTs) are grown on fibers (CFs) via catalysis trapped Fe Co. The absorption as-prepared CFs/CNTs illustrate enhancement from visible light near-infrared range. characterization shows CNTs promoting higher surface temperature...

10.1021/acsami.2c07970 article EN ACS Applied Materials & Interfaces 2022-07-07

Abstract FeNC catalysts demonstrate remarkable activity and stability for the oxygen reduction reaction (ORR) in polymer electrolyte membrane fuel cells Zn–air batteries (ZABs). The local coordination of Fe single atoms strongly impacts ORR activity. Herein, containing sites with FeN 3 , 4 5 coordinations are synthesized by carbonization Fe‐rich polypyrrole precursors. possess a higher oxidation state (+2.62) than (+2.23) (+2.47) sites, Density functional theory calculations verify that...

10.1002/smll.202300373 article EN cc-by-nc-nd Small 2023-03-15

The existence of lattice strain between two different materials can be used to control the fine structural configuration in a hybrid colloidal nanostructure. Enabled by such, relative position change Au and CdX Au-CdX from symmetric an asymmetric is demonstrated, which further lead tuning plasmon-exciton coupling hydrogen photocatalytic performance. These results provide new insight into plasmon enhanced mechanisms potential catalysts for photoreduction reactions.

10.1002/adma.201304652 article EN Advanced Materials 2013-12-12

Abstract In this communication, light harvesting and photoelectrochemical (PEC) hydrogen generation beyond the visible region are realized by an anisotropic plasmonic metal/semiconductor hybrid photocatalyst with precise control of their topology heterointerface. Controlling intended configuration photocatalytic semiconductor to Au nanorods' hot spots, through a water phase cation exchange strategy, site‐selective overgrowth CdSe shell evolving from core/shell nanodumbbell is successfully....

10.1002/aenm.201803889 article EN Advanced Energy Materials 2019-02-25

The quality of polyacrylonitrile (PAN) precursor has a great influence on the properties resultant carbon fibers. In this paper, novel comonomer containing sulfonic group, 2-acrtlamido-2-methylpropane acid (AMPS), was introduced to prepare P(AN-co-AMPS) copolymers using itaconic (IA) as control. nanofibers PAN, P(AN-co-IA), and were prepared electrospinning method. effect AMPS studied scanning electron microscopy (SEM), differential calorimetry (DSC), Fourier transform infrared spectroscopy...

10.3390/polym11071150 article EN Polymers 2019-07-04

Substitutional heterovalent doping represents an effective method to control the optical and electronic properties of nanocrystals (NCs). Highly monodisperse II-VI NCs with deep substitutional dopants are presented. The exhibit stable, dominant, strong dopant fluorescence, over n- p-type impurities is achieved. Large-scale, bottom-up superlattices will speed up their application in devices.

10.1002/adma.201500247 article EN Advanced Materials 2015-03-27

Rigid three-dimensional (3D) Ni<sub>3</sub>S<sub>4</sub>nanosheet frames assembled from ultrathin nanosheets are synthesized<italic>via</italic>a facile solvothermal method.

10.1039/c4ra15607b article EN RSC Advances 2014-12-15

The Co/N-doped carbon material, as an important electrocatalytic has been attracted intense interest in ORR and Zn–air battery. Here, we report efficient Co@N-doped catalyst (Co@N-C-1) obtained by pyrolysis of ZIF precursor with 2-aminobenzimidazole. introduction 2-aminobenzimidazole results the formation hierarchical meso/microporous structure as-prepared Co@N-C-1, effectively avoiding aggregation Co nanoparticles during higher N content, which contributes to enhance activities. Co@N-C-1...

10.1021/acsami.9b22476 article EN ACS Applied Materials & Interfaces 2020-02-18

Abstract Advanced 2D materials have spurred great interest as a new paradigm in pursuing improved energy storage performance. Herein, for the first time, antimonene is utilized an effective active component constructing highly deformable and editable freestanding film electrodes, basis of supercapacitor with record‐breaking electrode The insertion able to improve environmental stability antimonene/MXene composite remarkably enhance capability both protic neutral electrolytes. Notably,...

10.1002/aenm.201902462 article EN Advanced Energy Materials 2019-10-30

Polyacrylonitrile-based hydrogels with excellent ionic conductivity and anti-freezing properties were developed<italic>via</italic>a one-step aqueous route used as wearable sensors.

10.1039/d0ta08177a article EN Journal of Materials Chemistry A 2020-01-01

Photothermal conversion with high efficiency depends on not only absorption but also the process and speed of photothermal conversion. Herein, we report combination carbon fibers (CFs) metal nanoparticles (NPs) a localized surface plasma resonance (LSPR) effect. On investigating their optical properties in water evolution, observe that all NPs/CFs perform better than CFs. The rate evolution Au is up to 9.9 ± 0.2 kg·m–2·h–1 those Ag NP/CFs Cu are 8.6 0.1 7.1 kg·m–2·h–1, respectively, which...

10.1021/acs.jpcc.1c10792 article EN The Journal of Physical Chemistry C 2022-02-01

Hydrogen energy is considered as an ideal with the advantages of green, sustainability, and high density, water splitting one efficient strategies for green hydrogen without carbon emission. As cathodic evolution reaction (HER), besides Pt-based electrocatalysts excellent electrocatalytic activities on HER, transition metal nitrides (TMNs) cheap facile-prepared have shown remarkable activities. Incorporation N atom in interstitial lattice results unique structure TMN electronic conductivity,...

10.34133/energymatadv.0006 article EN Energy Material Advances 2022-01-01

Photothermal conversion attracted lots of attention in the past years and sorts materials were explored to enhance photothermal efficiency. In years, solar-driven desalination by was proposed release shortage fresh water then it considered much more important prepare on large scales with high performance low cost. this review, we summarized works carbon-based including preparation as well their application steam generation. From these works, give an outlook difficulties chances how design materials.

10.1016/j.matre.2023.100245 article EN cc-by-nc-nd Materials Reports Energy 2023-12-12

Abstract Phosphine‐initiated cation exchange is a well‐known inorganic chemistry reaction. In this work, different phosphines have been used to modulate the thermodynamic and kinetic parameters of reaction synthesize complex semiconductor nanostructures. Besides preserving original shape size, phosphine‐initiated reactions show potential precisely tune crystallinity composition metal/semiconductor core–shell doped nanocrystals. Furthermore, systematic studies on elementary mechanisms performed.

10.1002/anie.201410053 article EN Angewandte Chemie International Edition 2015-02-04
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