Yuchen Qin

ORCID: 0000-0002-2680-9217
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Electrocatalysts for Energy Conversion
  • Catalytic Processes in Materials Science
  • Advanced battery technologies research
  • CO2 Reduction Techniques and Catalysts
  • Advanced Photocatalysis Techniques
  • Catalysis and Hydrodesulfurization Studies
  • Crystallization and Solubility Studies
  • Fuel Cells and Related Materials
  • X-ray Diffraction in Crystallography
  • Catalysis for Biomass Conversion
  • Nanomaterials for catalytic reactions
  • Mesoporous Materials and Catalysis
  • Ammonia Synthesis and Nitrogen Reduction
  • Lignin and Wood Chemistry
  • Ionic liquids properties and applications
  • Metal-Organic Frameworks: Synthesis and Applications
  • Zeolite Catalysis and Synthesis
  • Electrochemical Analysis and Applications
  • Covalent Organic Framework Applications
  • Supramolecular Self-Assembly in Materials
  • High voltage insulation and dielectric phenomena
  • Gas Sensing Nanomaterials and Sensors
  • Luminescence and Fluorescent Materials
  • Polydiacetylene-based materials and applications
  • Meat and Animal Product Quality

Henan Agricultural University
2019-2025

Huazhong University of Science and Technology
2025

Shanxi Agricultural University
2025

China Medical University
2024

Hefei University of Technology
2020

State Key Laboratory of Heavy Oil
2015-2019

China University of Petroleum, Beijing
2014-2019

North China Electric Power University
2018-2019

State Grid Corporation of China (China)
2017

Jingdong (China)
2014

Advanced electrocatalysts for complete oxidation of ethylene glycol (EG) in direct EG fuel cells are strongly desired owing to the higher energy efficiency. Herein, Pd-PdSe heterostructural nanosheets (Pd-PdSe HNSs) have been successfully fabricated via a one-step approach. These HNSs feature unique electronic and geometrical structures, which unconventional p-d hybridization interactions tensile strain effect co-exist. Compared with commercial Pd/C Pd NSs catalysts, display 5.5 (6.6) 2.5...

10.1002/anie.202200899 article EN Angewandte Chemie International Edition 2022-01-27

Rationally modulating the binding strength of reaction intermediates on surface sites copper-based catalysts could facilitate C–C coupling to generate multicarbon products in an electrochemical CO2 reduction reaction. Herein, theoretical calculations reveal that cascade Ag–Cu dual synergistically increase local CO coverage and lower kinetic barrier for protonation, leading enhanced asymmetric C2H4. As a proof concept, Cu3N-Ag nanocubes (NCs) with Ag located partial Cu Cu3N unit center are...

10.1021/jacs.4c00475 article EN Journal of the American Chemical Society 2024-02-09

Abstract Investigating the catalytic behavior of liquid fuels on well‐defined dual sites is crucial in understanding electrocatalytic reactions. Herein, concept holding bidirectional electronegativity dominant d ‐band center regulation Pt‐Rh proposed to tailor behaviors toward methanol oxidation reaction (MOR). The are engineered by introducing low‐electronegativity Ga/Ni and high‐electronegativity W elements PtRhGaNiW high‐entropy alloy (HEA), which can drive electron cloud redispersing...

10.1002/aenm.202304515 article EN Advanced Energy Materials 2024-02-19

Shape-controlled synthesis of multicomponent metal nanocrystals (NCs) bounded by high-index facets (HIFs) is significant importance in the design and highly active catalysts. It a challenging task to synthesize ternary alloy NCs with HIFs due formidable difficulties controlling nucleation/growth kinetics presence three precursors different reduction potentials. We report herein, for first time, preparation Pt–Ni–Cu tuning their shape from crossed, dendritic, concave nanocubic (CNC) rough...

10.1021/acs.chemmater.5b02575 article EN Chemistry of Materials 2015-08-31

Abstract Tuning the intrinsic strain of Pt‐based nanomaterials has shown great promise for improving oxygen reduction reaction (ORR) performance. Herein, reported is a tunable surface in penta‐twinned ternary Pt–Cu–Mn nanoframes (NFs). ultrafine NFs (UNFs) exhibit ≈1.5% compressive compared to pentagonal (PNFs) and show superior activity toward ORR an alkaline environment. Specifically, specific mass UNFs are 3.38 mA cm −2 1.45 A mg −1 , respectively, which 1.71 times higher than that PNFs,...

10.1002/adfm.201910107 article EN Advanced Functional Materials 2020-01-29

Abstract Serious challenges in energy and the environment require us to find solutions that use sustainable processes. There are many electrocatalytic processes might provide answers above-mentioned challenges, such as oxygen reduction reaction (ORR), water splitting, carbon dioxide (CO 2 RR), nitrogen (NRR). These reactions can enhance value added by producing hydrogen through splitting or convert useless CO N into fuels NH 3 . be driven high-performance catalysts. Therefore, exploration of...

10.1088/2515-7639/abd596 article EN cc-by Journal of Physics Materials 2020-12-22

Fluorescent single crystals that respond to multiple external stimuli are of great interest in molecular machines, sensors, and displays. The integration photo- or acid-induced fluorescence enhancement bending one organic crystal, however, has not been reported yet. Herein, we report the interesting plastic photomechanical switching on an azine crystal a single-crystal transformation, due extended π-conjugation slippage. Moreover, fluorescent driven by volatile acid vapors was firstly...

10.1002/anie.202113073 article EN Angewandte Chemie International Edition 2021-11-22

Abstract Designing high efficiency platinum (Pt)‐based catalysts for methanol oxidation reaction (MOR) with “non‐CO” pathway selectivity is strongly desired and remains a grand challenge. Herein, PtRuNiCoFeGaPbW HEA ultrathin nanowires (HEA‐8 UNWs) are synthesized, featuring unique cascaded p – d orbital hybridization interaction by inducing dual ‐block metals (Ga Pb). In comparison Pt/C, HEA‐8 UNWs exhibit 15.0‐ 4.2‐times promotion of specific mass activity MOR. More importantly,...

10.1002/advs.202309813 article EN cc-by Advanced Science 2024-03-14

Metal nanocrystals (NCs) are grown directly on the surface of reduced graphene oxide (rGO), which can maximize rGO-NCs contact/interaction to achieve enhanced catalytic activity. However, it is difficult control size and morphology metal NCs by in situ method due effects functional groups GO, as a result, NCs/rGO hybrids conventionally synthesized two-step method. Herein, one-pot synthesis Pt-Co alloy demonstrated with concave-polyhedrons concave-nanocubes bounded {hkl} {hk0} high-index...

10.1002/smll.201502669 article EN Small 2015-12-07

“Bottom-up” embedding of thiophene derivatives into CMPs for highly efficient heterogeneous photocatalysis is reported.

10.1039/d0cy01164a article EN Catalysis Science & Technology 2020-01-01

The utilization of readily available and non-toxic water by photocatalytic splitting is highly attractive in green chemistry. Herein we report that light-induced oxidative half-reaction effectively coupled with reduction organic compounds, which provides a avenue to use as an electron donor enable reductive transformations substances. present strategy allows various aryl bromides undergo smoothly the coupling Pd/g-C3N4* photocatalyst, giving pollutive reductant-free method for synthesizing...

10.1038/s41467-022-33778-9 article EN cc-by Nature Communications 2022-10-19

Micro-mesoporous Beta-SBA-15 materials with platelet, sphere, short-rod and long-rod morphologies were <italic>in situ</italic> synthesized used as the catalyst supports for hydro-upgrading of FCC gasoline.

10.1039/c5ta03671b article EN Journal of Materials Chemistry A 2015-01-01

Abstract Supercapacitors, with their superior capacity and lower space occupancy, offer inherent advantages over aluminum electrolytic capacitors (AECs) in meeting the demands of miniaturization planarization devices. However, capacitive advantage supercapacitors is often compromised by limited availability electrode materials under high‐frequency alternating current conditions. The development that possess both response high undoubtedly critical. Herein, PEDOT:PSS/Ketjenblack holey...

10.1002/adfm.202313495 article EN Advanced Functional Materials 2023-12-07

The electrocatalytic glycerol oxidation reaction (GOR) represents a mild and sustainable pathway to produce value-added chemicals such as formate. However, the rational design controlled synthesis of efficient catalysts achieve highly selective C-C bond cleavage towards formate remains great challenge. Herein, atomic Pd doped Cu3N hollow nanocubes with Pd-Cu dual sites were prepared via unique Kirkendall process, exhibiting superior GOR activity selectivity maximum Faraday efficiency 91.6%....

10.1002/anie.202425006 article EN Angewandte Chemie International Edition 2025-02-16

The electrocatalytic glycerol oxidation reaction (GOR) represents a mild and sustainable pathway to produce value‐added chemicals such as formate. However, the rational design controlled synthesis of efficient catalysts achieve highly selective C‐C bond cleavage towards formate remains great challenge. Herein, atomic Pd doped Cu3N hollow nanocubes with Pd‐Cu dual sites were prepared via unique Kirkendall process, exhibiting superior GOR activity selectivity maximum Faraday efficiency 91.6%....

10.1002/ange.202425006 article EN Angewandte Chemie 2025-02-16

At present, the evaluation of comprehensive performance urban office buildings remains an area significant discussion. This research aims to optimize building in hot summer and warm winter (HSWW) region, focusing on three key aspects: energy use intensity (EUI), useful daylight illuminance (UDI), percentage thermal comfort (PTC). The study employs Hyperparameter Optimization (Hyperopt)-Categorical Boosting (CatBoost)-Strength Pareto Evolutionary Algorithm 2 (SPEA2) multi-objective...

10.1038/s41598-025-85267-w article EN cc-by-nc-nd Scientific Reports 2025-03-10

Abstract Constructing high‐efficiency platinum (Pt)‐based catalysts for methanol oxidation reaction (MOR) by suppressing the intermediate CO ads generation is strongly desired and remains a grand challenge. Herein, concept of holding O‐bridged triple sites documented to strengthen “non‐CO” pathway selectivity forming HCOO − species during MOR. The obtained Ga‐O‐PtPd via grafting single‐atomic Ga on PtPd nanosheets achieves high current density 3.05 mAcm −2 MOR, which 5.65 times higher than...

10.1002/aenm.202500421 article EN Advanced Energy Materials 2025-03-04
Coming Soon ...