Qin Geng

ORCID: 0000-0002-8498-3491
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About
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Research Areas
  • Advanced Photocatalysis Techniques
  • Gas Sensing Nanomaterials and Sensors
  • Catalytic Processes in Materials Science
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Supercapacitor Materials and Fabrication
  • Ammonia Synthesis and Nitrogen Reduction
  • Gastrointestinal motility and disorders
  • Medical Imaging and Analysis
  • Advancements in Battery Materials
  • Nanomaterials for catalytic reactions
  • CO2 Reduction Techniques and Catalysts
  • Perovskite Materials and Applications
  • Dental Radiography and Imaging
  • Music Therapy and Health
  • Ionic liquids properties and applications
  • Gut microbiota and health
  • Fuel Cells and Related Materials
  • Wastewater Treatment and Nitrogen Removal
  • Dermatology and Skin Diseases
  • TiO2 Photocatalysis and Solar Cells
  • Transition Metal Oxide Nanomaterials
  • Graphene research and applications
  • Advanced Computational Techniques and Applications
  • MXene and MAX Phase Materials

University of Electronic Science and Technology of China
2018-2025

Huzhou University
2021-2025

Hubei University
2023

China-Japan Friendship Hospital
2018-2023

Shanghai Cancer Institute
2023

State Key Laboratory of Oncogene and Related Genes
2023

Renji Hospital
2023

Hebei University
2022-2023

Chengdu University
2019-2021

Chinese Academy of Medical Sciences & Peking Union Medical College
2019-2020

The synergy between metal alloy nanoparticles (NPs) and single atoms (SAs) should maximize the catalytic activity. However, there are no relevant reports on photocatalytic CO2 reduction via utilizing SAs NPs. Herein, we developed a facile photodeposition method to coload Cu Au–Cu NPs TiO2 for synthesis of solar fuels with H2O. optimized photocatalyst achieved record-high performance formation rates 3578.9 CH4 369.8 μmol g–1 h–1 C2H4, making it significantly more realistic implement...

10.1021/acsnano.1c03961 article EN ACS Nano 2021-09-01

Cu2 O microparticles with controllable crystal planes and relatively high stability have been recognized as a good platform to understand the mechanism of electrocatalytic CO2 reduction reaction (CO2 RR). Herein, we demonstrate that in situ generated O/Cu interface plays key role determining selectivity methane formation, rather than initial plane reconstructed microparticles. Experimental results indicate evolution is dominated on all three different similar Tafel slopes long-term...

10.1002/anie.202114080 article EN Angewandte Chemie International Edition 2021-12-09

Producing ammonia (NH3) by electrocatalytic N2 fixation is a promising and environmentally friendly strategy, in comparison to the Haber-Bosch process with high consumption of energy CO2 emissions. Because extremely bond energy, it indispensable explore valid catalysts activate triple bond. In this paper, Cr-doped CeO2 nanorods are developed serve as non-noble-metal electrocatalysts for an reduction reaction. Introducing Cr into catalyst leads increase oxygen vacancies. 0.1 M Na2SO4...

10.1021/acs.inorgchem.9b00622 article EN Inorganic Chemistry 2019-04-22

PdP<sub>2</sub>-reduced graphene oxide hybrid is efficient for ambient electrocatalytic N<sub>2</sub>-to-NH<sub>3</sub> fixation with an NH<sub>3</sub> yield rate of 30.3 μg h<sup>−1</sup> mg<sub>cat.</sub><sup>−1</sup> and a faradaic efficiency 12.56%.

10.1039/c9ta09910g article EN Journal of Materials Chemistry A 2019-01-01

For electrocatalytic N<sub>2</sub>-to-NH<sub>3</sub> fixation, a Cu<sub>3</sub>P-rGO nanohybrid affords Faradic efficiency of 10.11% with NH<sub>3</sub> yield 26.38 μg h<sup>−1</sup> mg<sub>cat.</sub><sup>−1</sup> at −0.45 V <italic>vs.</italic> RHE.

10.1039/d0cc04374e article EN Chemical Communications 2020-01-01

BACKGROUND Gut tryptophan (Trp) metabolites are produced by microbiota and/or host metabolism. Some of them have been proven to promote or inhibit colorectal cancer (CRC) in vitro and animal models. We hypothesized that there is an alteration gut Trp metabolism mediated it might be involved in the pathogenesis patients with CRC. AIM To investigate features CRC correlation between fecal microbiota. METHODS Seventy-nine neoplastic lesions (33 colon adenoma 46 sporadic CRC) 38 healthy controls...

10.3748/wjg.v26.i45.7173 article EN cc-by-nc World Journal of Gastroenterology 2020-12-04

The promotion of BiOBr via simultaneous alkaline earth metal (Ba) doping and massive oxygen vacancies (OVs) was for the first time investigated toward photocatalytic removal NO in air. adsorption generation reactive species have been significantly enhanced with synergistic effect Ba dopant OVs, as evidenced by highly combined experimental characterization theoretical simulations, which is beneficial to optimizing performance removal. rate on Ba-doped OVs ∼10 times higher than that pristine...

10.1021/acs.jpcc.1c00772 article EN The Journal of Physical Chemistry C 2021-04-14

The electrocatalytic two-electron oxygen reduction reaction (2e-ORR) represents one of the most prospective avenues for in situ synthesis hydrogen peroxide (H2O2). However, four-electron competition constrains efficiency H2O2 synthesis. Therefore, there is an urgent need to develop superior catalysts facilitate In this study, graphite-phase carbon nitride and cerium dioxide composites (g-C3N4/CeO2) with varying CeO2 loadings were prepared favorable 2e-ORR electrocatalysts. optimized...

10.1021/acs.inorgchem.4c05341 article EN Inorganic Chemistry 2025-02-04

In order to effectively detect wireless network intrusion behavior, a combined detection model based on deep learning was proposed. First, feature database generated by mapping, one-hot encoding, and normalization processing. Then, we built belief (DBN) with the multi-restricted Boltzmann machine (RBM) back propagation (BP) network. The BP layer connected as an auxiliary end of RBM. back-propagation algorithm used fine-tune weight machine. Finally, support vector (SVM) train method. After...

10.1109/access.2019.2923814 article EN cc-by IEEE Access 2019-01-01

Hepatocellular carcinoma (HCC) is one of the most lethal malignant cancers across world.It has a poor prognosis and lacks effective therapies, especially for patients with advanced-stage cancer, indicating an urgent need new therapies novel therapeutic targets.Here, by screening U.S. Food Drug Administration drug library against HCC cell lines, we identified that flubendazole, traditional anthelmintic drug, could prominently suppress cells in vivo vitro.RNA sequence analysis cellular thermal...

10.7150/ijbs.81415 article EN cc-by-nc International Journal of Biological Sciences 2023-01-01

For over a century, NH3 synthesis via the Haber-Bosch process has brought huge energy costs and high CO2 emission. The electrochemical N2 reduction reaction is an environmentally-benign alternative, which can be driven by renewable energy. In this work, CeO2 nanoparticle-reduced graphene oxide nanocomposites (CeO2-rGO) behave as efficient non-noble-metal electrocatalyst with excellent selectivity. 0.1 M Na2SO4, CeO2-rGO achieves faradaic efficiency of 4.78% large yield 16.98 μg h-1 mgcat.-1...

10.1039/c9cc05309c article EN Chemical Communications 2019-01-01
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