Cheng Zhang

ORCID: 0000-0003-4857-7995
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About
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Research Areas
  • Conducting polymers and applications
  • Transition Metal Oxide Nanomaterials
  • Luminescence and Fluorescent Materials
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Organic Electronics and Photovoltaics
  • Organic Light-Emitting Diodes Research
  • Polydiacetylene-based materials and applications
  • Supercapacitor Materials and Fabrication
  • Advancements in Battery Materials
  • Molecular Sensors and Ion Detection
  • Advanced Battery Materials and Technologies
  • Advanced Sensor and Energy Harvesting Materials
  • Perovskite Materials and Applications
  • Crystallography and molecular interactions
  • Covalent Organic Framework Applications
  • Photochromic and Fluorescence Chemistry
  • Polyoxometalates: Synthesis and Applications
  • Advanced battery technologies research
  • Porphyrin and Phthalocyanine Chemistry
  • Gas Sensing Nanomaterials and Sensors
  • Analytical Chemistry and Sensors
  • Hydrogen Storage and Materials
  • Magnesium Alloys: Properties and Applications
  • Metal-Organic Frameworks: Synthesis and Applications

Shenyang University of Chemical Technology
2015-2025

Northeast Normal University
2021-2025

Zhejiang University of Technology
2015-2024

South China University of Technology
2014-2024

North China Electric Power University
2024

Zhongyuan University of Technology
2024

Beijing National Laboratory for Molecular Sciences
2024

Chinese Academy of Sciences
2024

Institute of Chemistry
2024

Nanjing Agricultural University
2024

Abstract Excitation wavelength dependent (Ex‐De) emission materials have potential applications in anti‐counterfeiting labels and bioimaging. Nevertheless, few purely organic chromophores are used these areas. In this study, multiple excited states were incorporated into a molecule that was state intramolecular proton transfer (ESIPT) active, with the goal of manipulating relaxation pathways states. The triazole derivative exhibits Ex‐De photoluminescence (PL), maximum PL is located at 526...

10.1002/anie.201902890 article EN Angewandte Chemie International Edition 2019-03-22

Conjugated polymers with various electron-donor (D) and -acceptor (A) structures present diverse electrochemical, optical–physical EC properties.

10.1039/c6tc04002k article EN Journal of Materials Chemistry C 2016-11-22

Abstract A donor–acceptor‐type fluorophore containing a twisted diphenylacrylonitrile and triphenylamine has been developed by using the Suzuki reaction. The system indicates typical intramolecular charge‐transfer properties. Upon mechanical grinding or hydrostatic pressure, reveals multicolored fluorescence switching. Interestingly, color transition from green to red was clearly observed, change of photoluminescent (PL) wavelength gets close 111 nm. mechanisms high‐contrast mechanochromic...

10.1002/chem.201405348 article EN Chemistry - A European Journal 2014-11-13

This review will systematically summarize and discuss in detail the latest developments electrochromic camouflage materials devices from two aspects of color thermal camouflage.

10.1039/d3qm00121k article EN Materials Chemistry Frontiers 2023-01-01

An intriguing bifunctional electrode of self-supported hollow (Ni,Co)Se<sub>2</sub>arrays was facilely synthesized with a metal–organic framework (MOF) precursor.

10.1039/c9nr00411d article EN Nanoscale 2019-01-01

A donor–acceptor (D–A) cruciform conjugated luminophore DMCS-TPA was designed and synthesized. The solid shows both aggregation induced emission (AIE) effect high contrast mechanochromic (MC) behavior with a remarkable spectral shift of 87 nm. obvious fluorescence switching from yellowish green to orange can be realized by pressing at only 10 MPa or simply grinding. photophysical properties, theory calculation XPS results demonstrate that the extension conjugation length subsequent...

10.1039/c4tc00516c article EN Journal of Materials Chemistry C 2014-01-01

An air-stable oxidation state is observed in an electrochromic triphenylamine–triazine polymer energy storage system after the removal of applied potential.

10.1039/c9ta03001h article EN Journal of Materials Chemistry A 2019-01-01

A novel polytriphenylamine derivative has been prepared, which, as a cathode, exhibits well-defined multistage discharge voltage plateau, an improved capacity and enhanced rate performance.

10.1039/c6ta10127e article EN Journal of Materials Chemistry A 2017-01-01

Abstract Piezochromic organic materials that present a large difference in fluorescence wavelength the near‐infrared region have important potential applications; however, few such metal‐free luminophores been reported. In this study, we design and prepare π‐conjugated electron acceptors whose planar conformation can be locked by noncovalent interactions. The fused‐ring geometry narrow optical band gap, enhance molecular stability rigidity, as well increase radiative rate. As expected,...

10.1002/anie.202100301 article EN Angewandte Chemie International Edition 2021-01-28

Surficial oxygen vacancy of VO<sub>2</sub> was regulated by grinding with NaBH<sub>4</sub> under ambient conditions, and electromagnetic absorption (EMA) properties treated were systematically investigated.

10.1039/d1tc02136b article EN Journal of Materials Chemistry C 2021-01-01

Accurate prediction of reactivity and selectivity provides the desired guideline for synthetic development. Due to high-dimensional relationship between molecular structure function, it is challenging achieve predictive modelling transformation with required extrapolative ability chemical interpretability. To meet gap rich domain knowledge chemistry advanced graph model, herein we report a knowledge-based model that embeds digitalized steric electronic information. In addition, interaction...

10.1038/s41467-023-39283-x article EN cc-by Nature Communications 2023-06-15

The interactions between particle clusters and cavitation bubbles play an important role in several industrial applications, e.g., the abrasive erosion of hydraulic machinery, efficiency improvement ultrasonic cleaning, mineral flotation. This paper explores influence a dual-particle pair unequal sizes on bubble collapse dynamics based Kelvin impulse model high-speed photography. impact radius ratio (ranging from 1.0 to 3.0), defined as large-particle small-particle radius, interface...

10.1063/5.0191516 article EN Physics of Fluids 2024-02-01

A triphenylamine-based organic luminophor (TPA-CO) with a highly distorted structure has been designed and effortlessly obtained by an Ullmann reaction. The exhibits stimuli-induced emission enhancement effect intramolecular charge transfer properties. fluorescence efficiency of its crystals is dramatically increased from 0.4% to 12.3% upon grinding. also realized heating process. "bright" state can recover original turn "dark". luminescence "on–off" behaviour repeatedly transformed...

10.1039/c3tc31416b article EN Journal of Materials Chemistry C 2013-10-17
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