Pengfei Yao

ORCID: 0000-0002-2053-9789
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About
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Research Areas
  • Electrocatalysts for Energy Conversion
  • Advanced battery technologies research
  • Fuel Cells and Related Materials
  • CO2 Reduction Techniques and Catalysts
  • Ionic liquids properties and applications
  • Advanced Thermoelectric Materials and Devices
  • EEG and Brain-Computer Interfaces
  • Nanomaterials for catalytic reactions
  • Face recognition and analysis
  • Muscle activation and electromyography studies
  • Air Quality Monitoring and Forecasting
  • Genomic variations and chromosomal abnormalities
  • Air Quality and Health Impacts
  • Cancer Genomics and Diagnostics
  • Advanced Photocatalysis Techniques
  • Generative Adversarial Networks and Image Synthesis
  • Micro and Nano Robotics
  • Optical Coatings and Gratings
  • Traffic and Road Safety
  • Concrete Corrosion and Durability
  • Structural Response to Dynamic Loads
  • 3D Shape Modeling and Analysis
  • Advanced Image Processing Techniques
  • Plasmonic and Surface Plasmon Research
  • Fullerene Chemistry and Applications

Chinese People's Liberation Army
2024

University of Science and Technology of China
2021-2023

Changchun Institute of Applied Chemistry
2021-2023

Chinese Academy of Sciences
2019-2023

Yangtze University
2022

Dalian Institute of Chemical Physics
2019-2021

University of Chinese Academy of Sciences
2017-2021

Nanjing Tech University
2021

Dalian University
2020

Tongji University
2018

Full understanding to the origin of catalytic performance a supported nanocatalyst from points view both active component and support is significant for achievement high performance. Herein, based on model electrocatalyst single-iridium-atom-doped iron (Fe)-based layered double hydroxides (LDH) oxygen evolution reaction (OER), we reveal first completed such nanocatalysts. Specially, besides activity enhancement Ir sites by LDH support, stability surface Fe enhanced doped sites: DFT...

10.1002/anie.202310973 article EN Angewandte Chemie International Edition 2023-09-05

Electrocatalytic reduction of carbon dioxide to high value-added chemicals is essential for sustainable development human civilization. Seeking catalysts with activity, selectivity, stability, and low cost vital CO2 conversion. Heteroatom doped materials have proven be very promising due their cost, surface area, conductivity, excellent stability as well electrochemical activity. Herein, we report a N-doped nanoporous sheet derived from cheap renewable biomass Typha pore volume, pyridinic N...

10.1021/acssuschemeng.8b06160 article EN ACS Sustainable Chemistry & Engineering 2019-02-04

Developing efficient and low-cost catalysts is the key part for electrochemical reduction of CO2, bimetallic approach a cost-effective strategy to find promising electrocatalysts CO2 reduction. Herein, Bi-modified Zn catalyst with nanoparticle morphologies was developed formate. The prepared through surface modification simple method. A maximum formate Faradaic efficiency 94% achieved at −0.8 V vs RHE. high density active sites offered by metal–metal bifunctional interfaces grain boundaries...

10.1021/acssuschemeng.9b01985 article EN ACS Sustainable Chemistry & Engineering 2019-08-14

Recovering 3D human body shape and pose from 2D images is a challenging task due to high complexity flexibility of body, relatively less labeled data. Previous methods addressing these issues typically rely on predicting intermediate results such as part segmentation, 2D/3D joints, silhouette mask decompose the problem into multiple sub-tasks in order utilize more labels. Most previous works incorporated parametric model their predict parameters low-dimensional space represent body. In this...

10.48550/arxiv.1903.10153 preprint EN other-oa arXiv (Cornell University) 2019-01-01

Reducing carbon dioxide to high value-added chemicals is of importance due its vital role in mitigating CO2 emission and energy crisis. However, seeking for robust catalysts with low overpotential, selectivity, stability extremely challenging. Herein, a single Ni atom anchored on an N-doped (Ni–N–C) catalyst was designed prepared via facile synthesis method embed highly evenly dispersed, coordinated unsaturated nickel–nitrogen active sites into hollow matrix abundant micropores. The Ni–N–C...

10.1021/acssuschemeng.1c00743 article EN ACS Sustainable Chemistry & Engineering 2021-04-06

Development of a high-performance electrocatalyst for an oxygen reduction reaction with low-cost bulk production method is crucial practical applications metal–air batteries, sensors, fuel cells, and so on. Here, we developed nitrogen- ferrum-doped nanoporous carbon microspheres as ORR catalyst. The process involved hydrothermal carbonization starch iron ions catalysts to catalyze the formation spheres annealing in NH3 atmosphere. was used not only nitrogen source form N-doped material but...

10.1021/acssuschemeng.6b00269 article EN ACS Sustainable Chemistry & Engineering 2016-04-27

The bismuth salts can not only efficiently destroy the Zn–N<sub>x</sub> bond at a relatively low temperature, but also enhance formation of conductive and hierarchical porous catalyst.

10.1039/d0ta09293b article EN Journal of Materials Chemistry A 2020-11-12

Abstract Full understanding to the origin of catalytic performance a supported nanocatalyst from points view both active component and support is significant for achievement high performance. Herein, based on model electrocatalyst single‐iridium‐atom‐doped iron (Fe)‐based layered double hydroxides (LDH) oxygen evolution reaction (OER), we reveal first completed such nanocatalysts. Specially, besides activity enhancement Ir sites by LDH support, stability surface Fe enhanced doped sites: DFT...

10.1002/ange.202310973 article EN Angewandte Chemie 2023-09-05

A N-, Fe- and Co-tridoped carbon nanotube/nanoporous nanocomposite from<italic>Typha orientalis</italic>was prepared it exhibits excellent ORR activity in acidic media.

10.1039/c5ta03523f article EN Journal of Materials Chemistry A 2015-01-01

The development of catalysts free platinum-group metals with a high performance for the oxygen reduction reaction (ORR) in proton exchange membrane fuel cells is grand challenge. Herein, we report zeolitic imidazolate framework-8-based Co, N, and S tridoped carbon frameworks (Co–N–S CFs) ORR catalytic activity remarkable durability an alkaline medium. Results indicate that Co–N–S CFs could be attributed to unique 3D structure frames, synergistic effect among S, its electron conductivity. It...

10.1021/acs.jpcc.1c02833 article EN The Journal of Physical Chemistry C 2021-05-03

Surface electromyography (sEMG) is extensively explored in human-computer interface (HCI); complementary to the electrophysiological activity of muscles, hemodynamic information that measured from near infrared spectroscopy (NIRS) less investigated. Properly combining sEMG and NIRS would provide a novel approach for HCI applications. This paper presents multi-channel wireless wearable acquisition system aiming enhanced interaction, by providing more about muscle subject's motor intention...

10.1109/smc.2014.6974249 article EN 2022 IEEE International Conference on Systems, Man, and Cybernetics (SMC) 2014-10-01

Due to the specificity of operation objects, end-effector for agricultural robot must have adequate active flexibility, adaptability and security. Based on Flexible Pneumatic Actuator (FPA), a flexible pneumatic bending joint was designed which had both contact rigidity grasping flexibility. The mathematic model built based force/torque balance principle. angle output force relationships with pressure cavity were analyzed. joint, fruit picking proposed, its control system built. Experimental...

10.1109/robio.2015.7419096 article EN 2021 IEEE International Conference on Robotics and Biomimetics (ROBIO) 2015-12-01

A facile one-pot strategy is reported for the synthesis of carbon-supported PtCu alloy nanoparticles with Pt-rich surfaces a highly efficient methanol electro-oxidation reaction. Cu downshifts d-band center Pt and improves CO tolerance

10.1039/d1fd00047k article EN Faraday Discussions 2021-08-31

Surface electromyography (sEMG) is extensively investigated in human-computer interface (HCI) for prostheses control to improve the life quality of amputees. Near-infrared spectroscopy (NIRS) reflecting muscle activity hemo-dynamics and metabolism, less explored HCI applications. Reasonably combining advantages both sEMG NIRS would provide a novel approach enhance based performance. This paper presents an enhanced via decoding simultaneously. Pattern recognition experiment thirteen motion...

10.1109/icinfa.2014.6932653 article EN 2014-07-01

The SOTA face swap models still suffer the problem of either target identity (i.e., shape) being leaked or non-identity attributes background, hair) failing to be fully preserved in final results. We show that this insufficient disentanglement is caused by two flawed designs were commonly adopted prior models: (1) counting on only one compressed encoder represent both semantic-level facial attributes(i.e., pose) and pixel-level non-facial region details, which contradictory satisfy at same...

10.1109/iccv51070.2023.01889 article EN 2021 IEEE/CVF International Conference on Computer Vision (ICCV) 2023-10-01

A concise numerical analysis method was proposed in this article, which is for bending and wrinkled model of a soft robot inspired by octopus. According to the curved geometry simplified robot, established mapping relationship between elongation spring parameters (bending directionφ, angleθ, radiusR <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">0</sub> ) obtained. Based on inflatable beam structure, main cause failure under external force...

10.1109/icarm.2018.8610800 article EN 2018-07-01

N- and Fe-doped carbon nanotube/CMK3 nanocomposite was firstly prepared by a simple procedure. The typical product shows excellent catalytic ability for oxygen reduction reaction in the acidic media.

10.1039/c5ra15487a article EN RSC Advances 2015-01-01

Abstract Alloying high‐cost Pt with transition metals has been considered as an effective route to synthesize the electrocatalysts low loading and excellent activity towards oxygen reduction reaction (ORR) under acid solution. The galvanic replacement method, featured efficiency simplicity, is widely reported produce Pt‐based bimetallic alloys thereby declare significance of reductive metal precursor on enhancement ORR performance. Herein, mix‐phased Cu−Cu 2 O was applied prepare carbon...

10.1002/elan.202300010 article EN Electroanalysis 2023-03-02

Abstract As a widely used wood explosive, 1,3,5‐triamino‐2,4,6‐trinitrobenzene (TATB) and its nanoparticles are insensitive due to the graphene‐like structure. In this paper, decomposition processes of TATB nanospheres with different radius (30, 40, 50, 60, 70 Å) at 2000 K 3000 calculated by reactive molecular dynamic simulations. The initial reactions evolution clusters (whose weight is larger than TATB) analyzed. results show that there four major distinctive channels for 30 Å nano‐TATB...

10.1002/slct.202102465 article EN ChemistrySelect 2022-01-12
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