Junying Wang

ORCID: 0000-0002-0143-8325
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About
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Research Areas
  • Advancements in Battery Materials
  • Electrocatalysts for Energy Conversion
  • Nuclear physics research studies
  • Advanced battery technologies research
  • Atomic and Molecular Physics
  • Supercapacitor Materials and Fabrication
  • Advanced Battery Materials and Technologies
  • Zeolite Catalysis and Synthesis
  • Catalytic Processes in Materials Science
  • Nuclear Physics and Applications
  • Mass Spectrometry Techniques and Applications
  • Fuel Cells and Related Materials
  • Graphene research and applications
  • Liver physiology and pathology
  • Electrospun Nanofibers in Biomedical Applications
  • Electrochemical Analysis and Applications
  • CO2 Reduction Techniques and Catalysts
  • Advanced Photocatalysis Techniques
  • Analytical Chemistry and Sensors
  • Electrochemical sensors and biosensors
  • Turbomachinery Performance and Optimization
  • Catalysis and Oxidation Reactions
  • Mesoporous Materials and Catalysis
  • Catalytic Alkyne Reactions
  • Synthetic Organic Chemistry Methods

Institute of Coal Chemistry
2015-2025

Chinese Academy of Sciences
2015-2025

Tianjin People's Hospital
2022-2025

University of Chinese Academy of Sciences
2009-2024

State Key Laboratory of Multiphase Flow in Power Engineering
2024

Jining Medical University
2024

Taiyuan University of Technology
2022-2024

Nanjing Forestry University
2021-2024

Xi'an Jiaotong University
2008-2024

University of Science and Technology Beijing
2008-2024

Electrochemical conversion of CO2 into valued products is one the most important issues but remains a great challenge in chemistry. Herein, we report novel synthetic approach involving prolonged thermal pyrolysis hemin and melamine molecules on graphene for fabrication robust efficient single-iron-atom electrocatalyst electrochemical reduction. The single-atom catalyst exhibits high Faradaic efficiency (ca. 97.0 %) CO production at low overpotential 0.35 V, outperforming all Fe-N-C-based...

10.1002/anie.201906079 article EN Angewandte Chemie International Edition 2019-08-01

A high-rate graphene-based supercapacitor is very attractive for the practical application of graphene. Here, we first synthesized films hybrids biomass cellulose and large literal sheet sizes weakly defective graphene flakes reaching high thermal conductivity then converted them into hierarchical porous carbon materials superior supercapacity. The interconnected framework, with macroporous walls sandwiched by micro/mesoporous activated covering flakes, was template-free low-temperature...

10.1021/cm504618r article EN Chemistry of Materials 2015-02-19

Abstract Summary: Poly(butylene succinate) (PBSU) can be easily synthesized by condensation polymerization of the starting materials succinic acid and butan‐1,4‐diol. It has good degradability possesses excellent processability. Due to these advantages, PBSU was first evaluated in present study for its potential application as a novel biomaterial. The vitro biocompatibility monitoring proliferation differentiation osteoblasts cultured on film substrates different periods. results showed that...

10.1002/mabi.200400183 article EN Macromolecular Bioscience 2005-05-12

Hetero-layered iron–nitrogen coordination between g-C<sub>3</sub>N<sub>4</sub> and graphene nanomeshes was developed for superior electrocatalytic activity in the oxygen reduction reaction.

10.1039/c8ta09722d article EN Journal of Materials Chemistry A 2018-12-25

Low-cost preparation of durable electrocatalysts is vital for energy storage and conversion. Here, we integrated two methods synthesizing isolated iron atoms into a special carbon matrix as an advanced electrocatalyst. Atomic Fe isolation graphene nanomeshes or curved nanoshells were almost synthesized simultaneously. The hierarchical atomic Fe/carbon material with 0.53 atom % exhibited superior oxygen reduction reaction (ORR) performance to Pt–C (20 wt Pt) 40 mV more positive onset...

10.1021/acs.chemmater.7b03100 article EN Chemistry of Materials 2017-11-10

3–8 nm sized high quality graphene quantum dots with zigzag edges and multi-heteroatom doping were synthesized through a green process of electrochemically cutting pristine few-layer flakes.

10.1039/c4ra02336f article EN RSC Advances 2014-01-01

Long noncoding RNAs (lncRNAs) are known to regulate DNA damage response (DDR) and genome stability in proliferative cells. However, it remains unknown whether lncRNAs involved these vital biological processes post-mitotic neurons. Here, we report characterize a lncRNA, termed Brain Specific DNA-damage Related lncRNA1 (BS-DRL1), the central nervous system. BS-DRL1 is brain-specific lncRNA depletion of neurons leads impaired DDR upon etoposide treatment vitro. Mechanistically, interacts with...

10.1038/s41467-021-24236-z article EN cc-by Nature Communications 2021-07-01

Geometric and working condition uncertainties are inevitable in a compressor, deviating the compressor performance from design value. It's necessary to explore influence of geometric uncertainty on deviation under different conditions. In this paper, influences at near stall, peak efficiency, choke conditions speed low investigated. Firstly, manufacturing analyzed. Next, correlation models between geometry constructed based neural network. Then Shapley additive explanations (SHAP) method is...

10.1016/j.cja.2022.10.012 article EN cc-by-nc-nd Chinese Journal of Aeronautics 2022-11-02

Graphene microsheets, directly and efficiently produced from natural microcrystalline graphite mineral, reached 390 mA h g<sup>−1</sup> after 220 cycles as a battery anode.

10.1039/c4ta06332e article EN Journal of Materials Chemistry A 2014-12-15

The synthesis of durable and low-cost electrocatalyst is crucial but challenging. Here, we developed a one-pot pyrolysis approach toward the preparation heteroatom-doped hierarchical porous three-dimensional (3D) graphene frameworks decorated with multilayer shell-coated cobalt oxide nanocrystal. Large literal sheet size nanomeshes may stimulate rapid thermolysis cobalt-oleate complex to form Co3O4 nanocrystals in situ growth coating co-doped by boron nitrogen controlling heating rate up 600...

10.1021/acsami.7b13290 article EN ACS Applied Materials & Interfaces 2017-11-07

Synthesized atomic Fe/bamboo-CNTs/graphene exhibits ∼95% faradaic efficiency in the electroreduction of CO<sub>2</sub> into CO at 0.55 V overpotential over 12 h.

10.1039/c8gc01466c article EN Green Chemistry 2018-01-01

The effects of loading and molar ratio on the structure reducibility NiO-MoO3/γ-Al2O3 catalysts have been investigated. Particular attention is given to with excess Mo. were prepared by impregnation method characterized Raman spectroscopy, X-ray photoelectron spectroscopy (XPS), diffraction (XRD), temperature-programmed reduction techniques. Results from Raman, XPS, XRD show that different surface species can be formed depending ratio. At low spinel-like NiAl2O4 dispersed MoO3 are major...

10.1021/jp800182j article EN The Journal of Physical Chemistry C 2008-10-09

It is challenging to realize a dual-ion mode of matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) for detecting small molecules. Herein, graphene coated by porous amorphous carbon with P–O surface group and codoped phosphorus nitrogen (O–P,N-C/G) was synthesized from an aerogel formed phytic acid, polyaniline, electrochemically exfoliated graphene. The material has the feature large area (583 m2/g), good electrical conductivity, strong UV absorption,...

10.1021/acsami.8b14643 article EN ACS Applied Materials & Interfaces 2018-10-08
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