Weijie Zhang

ORCID: 0000-0003-3902-3093
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About
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Research Areas
  • Covalent Organic Framework Applications
  • Advanced Photocatalysis Techniques
  • Metal-Organic Frameworks: Synthesis and Applications
  • X-ray Diffraction in Crystallography
  • Crystallization and Solubility Studies
  • Perovskite Materials and Applications
  • Advancements in Battery Materials
  • Polyoxometalates: Synthesis and Applications
  • Luminescence and Fluorescent Materials
  • Conducting polymers and applications
  • Mesoporous Materials and Catalysis
  • Bone Tissue Engineering Materials
  • Supercapacitor Materials and Fabrication
  • Chemical Synthesis and Reactions
  • Synthesis and properties of polymers
  • Collagen: Extraction and Characterization
  • Sulfur-Based Synthesis Techniques
  • Radioactive element chemistry and processing
  • Radical Photochemical Reactions
  • Catalytic Processes in Materials Science
  • Nanocluster Synthesis and Applications
  • Carbon Dioxide Capture Technologies
  • N-Heterocyclic Carbenes in Organic and Inorganic Chemistry
  • Electrospun Nanofibers in Biomedical Applications
  • Iron oxide chemistry and applications

Hunan Institute of Engineering
2021-2025

Chongqing University of Technology
2024

Southeast University
2022-2024

Central South University
2014-2023

Shanghai University of Engineering Science
2023

Lanzhou University of Technology
2011-2022

Wuyi University
2022

Changsha University
2018-2021

Shanxi University
2021

Hunan University
2018

This work reports an efficient strategy to tailor the stacking mode in 2D vinylene-linked covalent triazine frameworks by regulating base-catalyst with different alkali-metal ions.

10.1039/d4sc06451h article EN cc-by-nc Chemical Science 2025-01-01

Metal-free and heterogeneous organic photocatalysts provide an environmentally friendly alternative to traditional metal-based catalysts. This paper reports a series of carbazole-based conjugated microporous polymers (CMPs) with tunable redox potentials explores their photocatalytic performance regard C-3 formylation thiocyanation indoles. Conjugated were synthesized through FeCl3 mediated Friedel–Crafts reactions, well regulated by simply altering the nature core (i.e., 1,4-dibenzyl,...

10.1021/acscatal.8b01478 article EN ACS Catalysis 2018-07-17

Strong excitonic effects are the major constraints hindering free charge carrier generation in polymeric semiconductors. Minimizing potential Coulomb interaction of Frenkel excitons is ideal for boosting carrier.

10.1039/d2ta06479k article EN Journal of Materials Chemistry A 2022-01-01

The built-in electric field (BEF) has been considered as the key kinetic factor for facilitating efficient photoinduced carrier separation and migration of polymeric photocatalysts. Enhancing BEF polymers could enable a directional photogenerated carriers to accelerate charge thus boost photocatalytic performances. However, achieving this approach remains formidable challenge, which never realized in conjugated microporous (CMPs). Herein, we developed molecular dipole control strategy...

10.1021/acsami.2c08747 article EN ACS Applied Materials & Interfaces 2022-08-01

Visible-light-driven organic transformations, such as photocatalytic reductive dehalogenation, are highly significant but remain challenging to implement because of the insufficient charge separation. Herein, we report a facile strategy realize heterogeneous and high-efficiency dehalogenation under mild conditions via tuning exciton binding energy conjugated microporous polymers (CMPs) with an alternating electron donor (D)–acceptor (A) structural motif. The integration acceptors, especially...

10.1021/acs.macromol.3c00241 article EN Macromolecules 2023-05-17

We describe a facile one-pot synthesis of porous covalent sulfide-bridged polytriazine nanospheres (NOP-28), which can be employed as highly efficient sorbents and at the same time act selective sensitive sensors towards trace Hg<sup>2+</sup>.

10.1039/c8py00419f article EN Polymer Chemistry 2018-01-01

Developing photocatalysts to steer conversion of solar energy toward high-value-added fine chemicals represents a potentially viable approach address the crisis and environmental issues. However, enablement this is usually impeded by sluggish kinetic process for proton-coupled electron transfer rapid recombination photogenerated excitons. Herein, we report simple general structural expansion strategy facilitate charge in conjugated microporous polymers (CMPs) via engineering donor...

10.1021/acsami.1c20579 article EN ACS Applied Materials & Interfaces 2021-12-09

An internal electric field was used to promote the charge separation of conjugated microporous polymers (CMPs). Those with largest dipole moment exhibited high efficiency in C-3 selenocyanation indoles under visible-light and room temperature.

10.1039/d0sc06951e article EN cc-by-nc Chemical Science 2021-01-01

We prepared an electrode by in situ growth of CoNi 0.5 -MOF on H 2 O -pretreated carbon cloth without a binder, with high specific capacitance (1337.5 F g −1 at 1 A ) and excellent rate ability. An assembled flexible device has energy density.

10.1039/d3nr06225b article EN cc-by Nanoscale 2024-01-01

Zinc-ion hybrid capacitors (ZIHCs), which combine the advantages of batteries and supercapacitors, are very competitive in field advanced energy storage applications. However, their performance is limited by carbon cathodes that have a low specific surface area inferior porous structure. Here, we report N-doped cathode prepared high-temperature calcination chemical activation based on soft C3N4 template. The as-prepared shows hierarchical nano structure with micropores mesopores, can provide...

10.1021/acsanm.4c04677 article EN ACS Applied Nano Materials 2024-10-18

Conjugated microporous polymers (CMPs) have emerged as promising heterogeneous photocatalysts for organic transformations owing to their structural designability and functional versatility.

10.1039/d1cy01386f article EN Catalysis Science & Technology 2021-01-01
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