Wei Zeng

ORCID: 0000-0002-1112-3263
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Research Areas
  • Luminescence Properties of Advanced Materials
  • Radiation Detection and Scintillator Technologies
  • Supercapacitor Materials and Fabrication
  • Advancements in Battery Materials
  • Advanced Photocatalysis Techniques
  • Luminescence and Fluorescent Materials
  • Hydrocarbon exploration and reservoir analysis
  • Perovskite Materials and Applications
  • Advanced battery technologies research
  • Advanced Battery Materials and Technologies
  • Electrocatalysts for Energy Conversion
  • Flame retardant materials and properties
  • Glass properties and applications
  • Paleontology and Stratigraphy of Fossils
  • Nanomaterials for catalytic reactions
  • Geological and Geophysical Studies
  • Innovative concrete reinforcement materials
  • Hydraulic Fracturing and Reservoir Analysis
  • Asphalt Pavement Performance Evaluation
  • Electrochemical Analysis and Applications
  • Gas Sensing Nanomaterials and Sensors
  • Analytical Chemistry and Chromatography
  • Infrastructure Maintenance and Monitoring
  • Drilling and Well Engineering
  • Synthesis and properties of polymers

Southern University of Science and Technology
2025

Jinan University
2025

Northwest Normal University
2019-2024

Hainan University
2024

Changsha University of Science and Technology
2024

Southwest Petroleum University
2013-2024

Guangzhou University of Chinese Medicine
2019-2024

Animal Science Research Institute
2024

Beijing Institute of Petrochemical Technology
2024

Hunan University
2006-2023

MOF-derived ZnO@ZnO Quantum Dots/C core-shell nanorod arrays grown on flexible carbon cloth are successfully fabricated as a binder-free anode for Li-ion storage. In combination with the advantages from ZnO/C architecture and 3D arrays, this material satisfies both efficient ion fast electron transport, thus shows superior rate capability excellent cycling stability.

10.1002/adma.201405222 article EN Advanced Materials 2015-02-27

The Yulong porphyry copper belt is the most significant in Tibet and located the Qiangtang terrane of Himalayan-Tibetan orogen. a collage continental blocks joined by ophiolitic sutures volcano-plutonic arc complexes. approximately 300 km long 15 to 30 wide, contains one giant, two large, medium- to small-sized deposits, more than 20 mineralized bodies. Changdu block that comprises Proterozoic early Paleozoic crystalline folded basement middle late platform facies carbonate clastic...

10.2113/gsecongeo.98.1.125 article EN Economic Geology 2003-01-01

A novel yellow emitting long-persistent phosphor Ca2BO3Cl:Eu2+,Dy3+ is developed. The incorporation of Dy3+ ions, which act as trap centers, largely extends the thermoluminescence characteristics and evidently enhances persistent luminescence behavior phosphor. Both fluorescence phosphorescence spectra reveal only one asymmetric broad emission band located at 580 nm, ascribed to 5d–4f transitions Eu2+ ions in two different sites. With optimum doping concentration sufficient excitation with...

10.1039/c3tc30182f article EN Journal of Materials Chemistry C 2013-01-01

A series of composites nanocrystalline TiO2 with exposed {001} facets and high quality graphene sheets (GS) were synthesized via a one-step hydrothermal reaction in an ethanol–water solvent. The obtained facets-exposed TiO2/GS photocatalysts characterized by Raman spectroscopy (RS), X-ray photoelectron (XPS), diffraction pattern (XRD), field emission scanning electron microscopy (SEM), transmission (TEM), ultraviolet visible (UV-vis) diffuse reflectance (DRS) Electrical Impedance...

10.1039/c2jm16114a article EN Journal of Materials Chemistry 2012-01-01

In this paper, using CoS@NiCo<sub>2</sub>S<sub>4</sub> as an example, we report the successful design and synthesis of a novel hierarchical core/shell metal sulfide with conductive CoS on nickel foam <italic>via</italic> facile ion exchange process.

10.1039/c5ta05934h article EN Journal of Materials Chemistry A 2015-01-01

Graphene sheets were obtained through solvothermal reduction of colloidal dispersion graphene oxide in benzyl alcohol. The graphene/rod-shaped TiO2 nanocomposite was synthesized by this novel and facile method. During the reaction, both growth rod-shaped nanocrystals as well its deposition on occur simultaneously. photocatalytic activity graphene/spherical nanocomposites compared. In degradation methyl orange (MO), with optimized content 0.48 wt% shows good stability exhibits a significant...

10.1039/c2nr31231j article EN Nanoscale 2012-01-01

Porous ultrathin carbon nanobubbles formed nanofiber webs exhibit 94.1% capacitance retention after 35 000 cycles at a current density of 10 A g<sup>−1</sup>.

10.1039/c7ta03445h article EN Journal of Materials Chemistry A 2017-01-01

Unique core–shell ZnO@C@NiCo<sub>2</sub>O<sub>4</sub> nanorod sheet arrays (NRSAs) on a carbon cloth substrate were synthesized through facile hydrothermal and electrodeposition method.

10.1039/c6ta01510g article EN Journal of Materials Chemistry A 2016-01-01

Lithium metal batteries are promising to become a new generation of energy storage batteries. However, the growth Li dendrites and volume expansion anode serious constraints their commercial implementation. Herein, controllable strategy is proposed construct an ultrathin 3D hierarchical host honeycomb copper micromesh loaded with lithiophilic oxide nanowires (CMMC). The uniquely designed arrayed skeletons demonstrate surface-preferred spatial-selective effect homogenize local current density...

10.1002/smll.202300734 article EN Small 2023-03-26

We reported the synthesis of a novel red long-afterglow material Sr(2)SnO(4):Sm(3+). Comparing with air-sintered sample, significant enhancement in both fluorescence and phosphorescence for vacuum-sintered sample was observed. This improvement could be attributed to increase oxygen vacancies which act as sensitizer electron traps effective energy transfer from Sr(2)SnO(4) host Sm(3+). The defects were investigated thermoluminescence. For presence deep stable able immobilize permanently at...

10.1364/oe.18.016989 article EN cc-by Optics Express 2010-07-26

Anatase/rutile mixed titania nanotubes (TiO2 NTs) precipitated with gold nanoparticles (Au NPs), i.e. Au/TiO2, have been synthesized and investigated on visible photocatalysis properties. A deposition–precipitation (DP) method was adopted to reduce the precursor Au NPs within preformed TiO2 NTs by emulsion electrospinning technique. The optimal photocatalytic activity found in sample Au3(DP350)/TiO2 a loading of 3 wt% calcining at 350 °C. Through transmission electron microscopy, 4.16 nm...

10.1039/c3nr03024e article EN Nanoscale 2013-01-01

Abstract A new class of electronic materials derived predominantly from natural foods and foodstuffs, with minimal levels inorganic materials, is developed studied to build edible components devices compatible the gastrointestinal (GI) tract. “toolkit” food‐based fabrication schemes, basic device components, functional integrated sensing wireless signal transmission reported. These establish possibility extend GI beyond ingested nondegradable systems nutritive systems, in which described may...

10.1002/admt.201700181 article EN Advanced Materials Technologies 2017-09-21

A hierarchical core–shell structure of ZnO nanorod@NiO/MoO2 composite nanosheet arrays on nickel foam substrate for high-performance supercapacitors was constructed by a two-step solution-based method involving two hydrothermal processes followed calcination treatment. Compared to one composed pure NiO/MoO2 nanosheets, the electrode displays better pseudocapacitive behaviors in 2 M KOH, including high areal specific capacitance values 1.18 F cm–2 at 5 mA and 0.6 30 as well relatively good...

10.1021/am5028154 article EN ACS Applied Materials & Interfaces 2014-08-05

The brand new LLP material Ca<sub>6</sub>BaP<sub>4</sub>O<sub>17</sub>:Eu<sup>2+</sup>,Ho<sup>3+</sup>exhibits about 0.13 cd m<sup>−2</sup>initial intensity and a 47 h afterglow.

10.1039/c5tc00810g article EN Journal of Materials Chemistry C 2015-01-01

A series of novel Ce<sup>3+</sup>singly doped and Ce<sup>3+</sup>/Tb<sup>3+</sup>codoped color-tunable NaBaScSi<sub>2</sub>O<sub>7</sub>phosphors were synthesized<italic>via</italic>the solid state method.

10.1039/c5tc04396d article EN Journal of Materials Chemistry C 2016-01-01

CuO/Cu ultra-uniformly dispersed in N-doped carbon nanofibers as anode materials for Li-ion batteries delivered excellent long-term cycling stability.

10.1039/c6ta02875f article EN Journal of Materials Chemistry A 2016-01-01
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