Results 261 to 270 of about 1,742,691 (356)

Orchestrating homolog segregation in meiosis I: molecular logic and regulatory networks with emphasis on male metaphase I. [PDF]

open access: yesCell Commun Signal
Zhang X   +9 more
europepmc   +1 more source

Review on current research of materials, fabrication and application for bipolar plate in proton exchange membrane fuel cell

International Journal of Hydrogen Energy, 2020
Bipolar plate (BP) in proton exchange membrane (PEM) fuel cells provides conducting paths for electrons between cells, distributes and blocks the reactant gases, removes waste heat, and provides stack structural integrity. It is a key component to ensure
Caizhi Zhang, Deen Sun
exaly   +2 more sources

Investigation on electrochemical behavior and surface conductivity of titanium carbide modified Ti bipolar plate of PEMFC

International Journal of Hydrogen Energy, 2020
The titanium carbide (TiC) modified layer is prepared by plasma surface modification technology on the surface of Ti plate (TA1) to meet the performance requirements of bipolar plate of PEMFC.
Pengchao Zhang, Jun-Cai Sun
exaly   +2 more sources

Electrochemical behavior and surface conductivity of NbC modified Ti bipolar plate for proton exchange membrane fuel cell

Surface and Coatings Technology, 2020
The drawback of corrosion resistance and surface conductivity is the main deficiency to restrict the widespread application of Ti bipolar plate in proton exchange membrane fuel cell (PEMFC).
Pengchao Zhang, Jun-Cai Sun
exaly   +2 more sources

High performance polyvinylidene fluoride/graphite/multi-walled carbon nanotubes composite bipolar plate for PEMFC with segregated conductive networks

International journal of hydrogen energy, 2021
Composite bipolar plates (BPs) are preferred to graphite BPs and metal BPs, in proton exchange membrane fuel cells (PEMFC), due to their pronounced advantages.
Bin Hu   +5 more
semanticscholar   +1 more source

Research on water and heat management in the cold start process of proton exchange membrane fuel cell with expanded graphite bipolar plate

, 2021
Water storage space and heat capacity are important factors affecting the cold start ability of fuel cell, and heat capacity is affected by materials. In the present study, the lumped static model and two-dimensional dynamic prediction model of the fuel ...
Qinguo Zhang   +3 more
semanticscholar   +1 more source

Enhanced performance and durability of composite bipolar plate with surface modification of cactus-like carbon nanofibers

Journal of Power Sources, 2021
To sufficiently improve the electrical conductivity of composite bipolar plates is crucial for their application in fuel cells and redox flow batteries. Eliminating the resin-rich layer on the surface of composite bipolar plates turns to be an effective ...
F. Jiang   +5 more
semanticscholar   +1 more source

An ultralight-weight polymer electrolyte fuel cell based on woven carbon fiber-resin reinforced bipolar plate

Journal of Power Sources, 2021
Exploration towards the lightweight bipolar plate, composed of cheap and abundant materials, is of great importance to accelerate the commercialization of polymer electrolyte fuel cells (PEFCs).
Hyun-Jong Choi   +9 more
semanticscholar   +1 more source

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