Mengnan Qu

ORCID: 0000-0001-9052-2862
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Research Areas
  • Advanced Photocatalysis Techniques
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Ammonia Synthesis and Nitrogen Reduction
  • MXene and MAX Phase Materials
  • CO2 Reduction Techniques and Catalysts
  • Advanced Thermoelectric Materials and Devices
  • Supramolecular Self-Assembly in Materials
  • 2D Materials and Applications
  • Fuel Cells and Related Materials
  • Electrochemical Analysis and Applications
  • Lipid Membrane Structure and Behavior
  • Caching and Content Delivery
  • Solar-Powered Water Purification Methods
  • Thermal properties of materials
  • Membrane Separation Technologies
  • Chemical Synthesis and Characterization
  • Nuclear materials and radiation effects
  • Chemical Synthesis and Reactions
  • Legume Nitrogen Fixing Symbiosis
  • Membrane Separation and Gas Transport
  • Surface Chemistry and Catalysis
  • Gas Sensing Nanomaterials and Sensors
  • Plant Molecular Biology Research
  • Aerogels and thermal insulation

Soochow University
2018-2024

Suihua University
2024

Hubei University of Science and Technology
2024

Xi'an University of Science and Technology
2020-2023

Developing photocatalysts with high efficiency and selectivity for CO2 reduction is essential in the sight of both energy environment. Through comprehensive density functional theory calculations, we have found that B80 fullerene can be used as an excellent metal-free photocatalyst reducing to value-added chemicals this report. Our results reveal electron-deficient boron effectively activate (Lewis acid) through Lewis acid–base interactions on three basic sites (B80 amphoteric molecule). The...

10.1021/acs.jpcc.9b07562 article EN The Journal of Physical Chemistry C 2019-09-11

Designing high-performance materials for CO2 capture and conversion is of great significance to reduce the greenhouse effect alleviate energy crisis. The strategy doping widely used improve activity selectivity materials. However, it unclear how densities influence materials' properties. Herein, we investigated mechanism capture, separation on MoS2 , MoSe2 Janus MoSSe monolayers with different boron levels using density functional theory (DFT) simulations. results indicate that H2 CH4 bind...

10.1002/cphc.202100377 article EN ChemPhysChem 2021-09-02

Reversible CO2 capture with applied external electric fields on solid adsorbents is a promising approach to reduce emissions. However, the strengths of are too high be performed in practice. So, it vital develop new strategies fields. Through investigation N/P-doped MoS2 density functional theory (DFT) level, we find that can reduced significantly compared system without doping. Moreover, reversible them controlled by turning on/off field, which an exothermic reaction energy barrier....

10.1021/acs.jpcc.1c08127 article EN The Journal of Physical Chemistry C 2021-12-23

Transforming glyoxal to value-added glyoxylic acid (GA) is highly desirable but challenging due the uncontrollable over-oxidation. In this work, we report on a first demonstration of semi-oxidation with high selectivity (86.5%) and activity WO3 nanoplate photoanode through photoelectrochemical strategy. The optimization reactivity was achieved via crystal facet regulation, showing satisfactory GA production rate 308.4 mmol m–2 h–2, 84.0% faradaic efficiency, 4.3% total solar-to-glyoxylic...

10.1021/acsami.2c14442 article EN ACS Applied Materials & Interfaces 2022-10-17

The electrocatalytic nitrogen reduction reaction (NRR) is a green and sustainable approach for producing ammonia. Low-cost carbon-based materials are promising catalysts the electrochemical NRR. Among them, Cu-N4-graphene unique catalytic substrate. Its performance NRR has remained unclear as N2 can only be physisorbed on such In this work, we focus influence of an electronic environment DFT computations reveal that NN bond effectively activated at surface charge density -1.88 × 1014 e cm-2...

10.1039/d2cp05485j article EN Physical Chemistry Chemical Physics 2023-01-01

The study provides important insights that U-doped C 2 N/C 3 N 4 can be used as promising SACs for NRRs.

10.1039/d3nj01668d article EN New Journal of Chemistry 2023-01-01

Due to its inherently stronger hydration, Li+ faces a higher dehydration energy than Na+ at the entrance of 8×(WL)4/POPE-CPNT. Present MD simulations show that it can enter channel from NaCl/LiCl solution only under an electric field 0.3 V nm–1, while is easier move into channel, which well elucidated by two cations' PMF profiles. The cation-Ow radial distribution functions, electrostatic interactions with water, and orientations neighboring water all refer more compact solvation structure...

10.1021/acs.jcim.8b00593 article EN Journal of Chemical Information and Modeling 2018-11-26

Interaction between transcription factors (TFs) and motifs is essential for gene regulation the subsequent phenotype formation. Soybean (Glycine max) JAGGEED 1 (GmJAG1) a key TF that controls leaf shape, seed number flower size. To understand GmJAG1 binding motifs, in this study, we performed DNA affinity purification sequencing (DAP-seq) experiment, which powerful tool de novo motif prediction method. Two new significant were predicted EMSA experiments further verified ability of bound to...

10.3390/plants13121708 article EN cc-by Plants 2024-06-20

Hexagonal boron nitride (h-BN) has the similar structure as graphitic material.It excellent mechanical strength, wide band gap, high chemical oxidation resistance, good electrical insulation and outstanding thermal conductivity, attracted increasing attention of many researchers.However, nanoscale h-BN is difficult to disperse easy agglomerate in solution that greatly restricts its practical applications.h-BN based aerogels low density, strength conductivity can be used ultralight conductive...

10.1360/ssc-2020-0049 article EN Scientia Sinica Chimica 2020-05-28

The electrorefining route of 5-hydroxymethylfurfural (HMF) for 2,5-furandicarboxylic acid (FDCA) production involves multiple steps with the cascade reactions. As a result, promoting reaction rate each step simultaneously is key facilitating entire reaction. Whereas single active species cannot entirely satisfy demand synchronous rates. Herein, NiCo-MOF diatomic sites was designed relay electrocatalytic oxidation HMF-to-FDCA. prepared Ni2Co1-MOF catalyst displayed excellent HMF conversion...

10.2139/ssrn.4538065 preprint EN 2023-01-01

Solar interfacial evaporation is a promising technology for desalination and wastewater treatment. Nevertheless, its efficiency limited by low solar energy absorption, vapor flow, salt crystallization. Herein, an integrated Janus evaporator with hydrophobic top hydrophilic bottom was reported. The employs melamine foam coated polypyrrole as substrate, in which the coating enhances light heat transfer, steam release while preventing deposition due to nature. of obtained local modification...

10.2139/ssrn.4637532 preprint EN 2023-01-01

The majority of electrocatalytic conversions biomass-based molecules involve multiple steps utilizing the cascade reactions. Therefore, maintaining continuity each independent step is vital to improving efficiency reaction. Most strategies catalysts designing focus on facilitating rate controlling in whole How achieve uniform reaction usually neglected. In this study, NiCo-metal-organic framework (MOF) with diatomic sites was designed for relay oxidation 5-hydroxymethylfurfural (HMF)...

10.2139/ssrn.4672799 preprint EN 2023-01-01
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