Zeng Chen

ORCID: 0000-0003-0927-6460
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About
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Research Areas
  • TiO2 Photocatalysis and Solar Cells
  • Advanced Photocatalysis Techniques
  • Perovskite Materials and Applications
  • Quantum Dots Synthesis And Properties
  • Molten salt chemistry and electrochemical processes
  • Conducting polymers and applications
  • ZnO doping and properties
  • Gas Sensing Nanomaterials and Sensors
  • Chalcogenide Semiconductor Thin Films
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Transition Metal Oxide Nanomaterials
  • Bauxite Residue and Utilization
  • Aluminum Alloy Microstructure Properties
  • Thermodynamic and Structural Properties of Metals and Alloys
  • Advanced ceramic materials synthesis
  • Ginger and Zingiberaceae research
  • Manufacturing Process and Optimization
  • Ga2O3 and related materials
  • Aluminum Alloys Composites Properties
  • Phytochemistry and biological activity of medicinal plants
  • Extraction and Separation Processes
  • Advanced battery technologies research
  • Advanced Nanomaterials in Catalysis
  • Pharmacological Effects of Natural Compounds

Henan University
2014-2024

Central South University
2024

Shanghai Jiao Tong University
2024

Donghua University
2023

University at Buffalo, State University of New York
2019-2022

Jinan University
2018-2022

South China University of Technology
2012

Southwest Jiaotong University
2008

Cobalt oxide (Co3O4) was homogeneously coated on multiwalled carbon nanotube through a simple chemical deposition method and employed in supercapacitor electrodes. SEM image indicated the uniform distribution of Co3O4 nanoparticles surface nanotube. A maximum specific capacitance 273 Fg(-1) obtained at charge-discharge current density 0.5 Ag(-1). After 500 cycles continuous process, about 88% initial capacity could be retained.

10.1186/s11671-015-0915-2 article EN cc-by Nanoscale Research Letters 2015-05-05

Carbon-based hole-transport-layer free perovskite solar cells (C-PSCs) have attracted much attention due to their low cost, simple preparation process and high stability.

10.1039/d1tc05351e article EN Journal of Materials Chemistry C 2021-12-13

Ginger, a popular functional food, has been widely used throughout the world for centuries. However, its metabolic behaviors remain unclear, which entails an obstacle to further understanding of components. In this study, profiles ginger in rats were systemically investigated by UPLC–Q/TOF-MS. The results included characterization 92 components based on summarized fragmentation patterns and self-building chemical database. Furthermore, four representative compounds selected explore typical...

10.1021/acs.jafc.8b03600 article EN Journal of Agricultural and Food Chemistry 2018-08-01

Bismuth titanate (Bi 4 Ti 3 O 12 ) particles were synthesized by hydrothermal treatment and nanoporous thin films prepared on conducting glass substrates. The structures morphologies of the samples examined with X-ray diffraction scanning electron microscope (SEM). Significant absorbance spectra emerged in visible region which indicated efficient sensitization Bi N3 dye. Surface photovoltaic properties investigated surface photovoltage. results further indicate that can extend response range...

10.1155/2011/821045 article EN cc-by International Journal of Photoenergy 2011-01-01

Here, we present a new two-electrode photo-rechargeable FTO/TiO2/Cs3Bi2I9/Pt/FTO system. The key material is the photoactive lead-free perovskite Cs3Bi2I9, which performs photoelectric conversion and provides energy storage. This study first example of battery system in charging discharging are based on bismuth redox chemistry. In photo-charged state, fabricated has an open-circuit voltage ∼0.28 V dark. With series-connected pack these batteries, LED was lit for tens seconds

10.1039/d2cc06662a article EN Chemical Communications 2023-01-01

Non-volatile pungent compounds isolated from <italic>Zingiber officinale</italic> and their detailed VEGFR2 inhibition mechanisms.

10.1039/c8fo02019a article EN Food & Function 2019-01-01

SnO2 nanosheet-structured films were prepared on a fluorine-doped tin oxide (FTO) substrate using ZnO nanosheet as template. The as-prepared nanosheets contained plenty of nano-voids and generally vertical to the substrate. TiO2 nanoparticles homogeneously deposited into intervals between prepare hierarchically structured SnO2/TiO2 hybrid film. co-sensitized with CdS CdSe quantum dots. sensitized solar cells assembled film showed much higher photoelectricity conversion efficiency than pure...

10.1186/s11671-016-1493-7 article EN cc-by Nanoscale Research Letters 2016-06-14

Tin-lead perovskite-based photodetectors have a wide light-absorption wavelength range, which spans 1000 nm. However, the preparation of mixed tin-lead perovskite films faces two great obstacles, namely easy oxidation Sn2+to Sn4+and fast crystallization from precursor solutions, thus further resulting in poor morphology and high density defects films. In this study, we demonstrated high-performance near-infrared prepared stable low-bandgap (MAPbI3)0.5(FASnI3)0.5film modified with...

10.1088/1361-6528/acbcda article EN Nanotechnology 2023-02-17

Near-infrared light-emitting diodes (NIR-LEDs) are widely used in various applications such as night-vision devices, optical communication, biological imaging and diagnosis. The current solution-processed high-efficiency perovskite NIR-LEDs typically based on CsPbI3 FAPbI3 with emission peaks being limited the range of 700-800 nm. longer wavelengths near to 900 nm can be prepared by replacing Pb Sn. However, Sn-based LEDs usually exhibit a low efficiency owing high concentration Sn-related...

10.3389/fchem.2022.887983 article EN cc-by Frontiers in Chemistry 2022-05-31
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