Hao Chen

ORCID: 0000-0002-4021-0876
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About
Contact & Profiles
Research Areas
  • Fuel Cells and Related Materials
  • Electrocatalysts for Energy Conversion
  • Advancements in Solid Oxide Fuel Cells
  • Advanced battery technologies research
  • Membrane-based Ion Separation Techniques
  • Advanced Battery Technologies Research
  • Advanced Battery Materials and Technologies
  • Mechanical and Optical Resonators
  • Magnesium Oxide Properties and Applications
  • Conducting polymers and applications
  • Heat transfer and supercritical fluids
  • Molecular Junctions and Nanostructures
  • Supercapacitor Materials and Fabrication
  • Hydrogels: synthesis, properties, applications
  • Advanced Sensor and Energy Harvesting Materials
  • Tailings Management and Properties
  • Concrete and Cement Materials Research
  • Quantum optics and atomic interactions
  • Heat Transfer Mechanisms
  • Geochemistry and Elemental Analysis
  • Covalent Organic Framework Applications
  • Microfluidic and Capillary Electrophoresis Applications
  • Second Language Acquisition and Learning
  • Polydiacetylene-based materials and applications
  • Advanced Combustion Engine Technologies

Beijing University of Technology
2018-2025

Shenyang Jianzhu University
2014-2022

Changchun University of Technology
2013-2020

Inner Mongolia University of Science and Technology
2020

Southwest Petroleum University
2019

Huazhong University of Science and Technology
2018

Cornell University
2016

Council for Scientific and Industrial Research
2011

University of the Witwatersrand
2011

Chinese Academy of Sciences
2007

Extensive efforts to develop highly active and strongly durable electrocatalyst for oxygen reduction are motivated by a need metal–air batteries fuel cells. Here, we report very promising catalyst prototype of structurally ordered Pd-based alloys, Pd3Pb intermetallic compound. Such Pd3Pb/C exhibits significant increase in mass activity. More importantly, compared the conventional Pt/C catalysts, is much longer cycle life higher cell efficiency Zn−air batteries. Interestingly, possesses high...

10.1021/acs.nanolett.6b00121 article EN Nano Letters 2016-02-05

In recent years, nature-inspired conductive hydrogels have become ideal materials for the design of bioactuators, healthcare monitoring sensors, and flexible wearable devices. However, are often hindered by problems such as poor mechanical property, nonreusability, narrow operating temperature range. Here, a novel skin-inspired gel is prepared via one step blending polyvinyl alcohol, gelatin, glycerin. Due to their dermis-mimicking structure, obtained gels possess high properties (fracture...

10.1021/acsami.9b11032 article EN ACS Applied Materials & Interfaces 2019-07-15

In proton exchange membrane fuel cells, baffled flow channels can enhance the reactant transfer and improve cell performance. Many different have been numerically studied in previous published papers. However, what kind of performance most is still unknown. this simulation work, a two-dimensional, two-phase, nonisothermal, steady-state model cells developed. The mass PEMFCs with compared. Simulation results show that rectangular baffle most; however, power loss channel also highest. To...

10.1002/er.4328 article EN International Journal of Energy Research 2019-01-04

A series of composite cross-linked membrane based on fluorine-containing polybenzimidazole (6FPBI) and a cross-linkable polymeric ionic liquid (cPIL) have been prepared for high temperature proton exchange (HT-PEM) applications. Particularly, the obtained membranes showed excellent phosphoric acid doping ability conductivity. On basis trade-off between mechanical strength conductivity membranes, optimal content cPIL is 20 wt % (6FPBI-cPIL membrane). For instance, 6FPBI-cPIL with PA level...

10.1021/acssuschemeng.8b03419 article EN ACS Sustainable Chemistry & Engineering 2018-11-01

In proton exchange membrane fuel cells, baffled flow channels enhance the reactant transfer from to gas diffusion layers. However, depends on both diffusive and convective transfer, how baffles in affect them is still unknown. Therefore, this work, a two-dimensional, two-phase, nonisothermal, steady-state model of cells developed, these two processes layers are comparatively studied. Simulation results show that first all, mainly transfer. if desire mass layers, should be enhanced firstly....

10.1002/er.4461 article EN International Journal of Energy Research 2019-03-18
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