Results 41 to 50 of about 1,742,691 (356)
The Use of Additive Manufacture for Metallic Bipolar Plates in Polymer Electrolyte Fuel Cell Stacks
Chemical Engineering Transactions, 2014 The bipolar plate is of critical importance to the efficient and long lasting operation of a polymer electrolyte fuel cell (PEMFC) stack. With advances in membrane electrode assembly (MEA) design greater attention has been focused on the bipolar plate ...
R. Dawson, A. Patel, A. Rennie, S. White
doaj +1 more source
Near-infrared circular polarization survey in star-forming regions : Correlations and trends [PDF]
, 2014 We have conducted a systematic near-infrared circular polarization (CP) survey in star-forming regions, covering high-mass, intermediate-mass, and low-mass young stellar objects.
Hough, J. +8 more
core +2 more sources
A Hydrophobic Surface Based on a Ni-P-PTFE Coating on a Metallic Bipolar Plate
International Journal of Electrochemical Science, 2018 The performance of 5052 aluminum bipolar plates (BPPs) with surface treatment for proton exchange membrane fuel cell (PEMFC) systems are characterized in this study.
Chien-Hung Lin +6 more
doaj +1 more source
Advanced Engineering Materials, EarlyView.Through direct application of porous transport layer (PTL) on the bipolar plate (BPP) with thermal spraying, the interfacial contact resistance is improved. With the cold gas sprayed BPP–PTL coating system, a proton exchange membrane water electrolysis cell with a cell voltage of Ucell = 1.9 V can be operated up to i = 2.5 A/cm2 in a dynamic mode ...
Kirsten Bobzin +5 more
wiley +1 more source
Surface Modification of Titanium Bipolar Plates with TiN/SBR Coating for PEM Water Electrolysis
ElectrochemistryA coating consisting of titanium nitride (TiN) microparticles and styrene butadiene rubber (SBR) was developed as a surface treatment for titanium (Ti) anode bipolar plates used in proton exchange membrane (PEM) water electrolysis, in place of ...
Ayumu MINOURA +5 more
doaj +1 more source
Bipolar Precharger for Hybrid Electrostatic Filtration Systems
Aerosol and Air Quality Research, 2021 Both hybrid electrostatic filtration and agglomeration technologies can effectively improve the efficiency of fine particle collection. A hybrid electrostatic filtration system with a wire-tube bipolar precharger was developed on the basis of bipolar ...
Yufeng Chang, Ling Shi, Pei Jia
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Micro-electroforming metallic bipolar electrodes for mini-DMFC stacks [PDF]
, 2008 This paper describes the development of metallic bipolar plate fabrication using micro-electroforming process for mini-DMFC (direct methanol fuel cell) stacks.
Lee, J. -H., Shyu, R. F., Yang, H.
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Advanced Functional Materials, EarlyView.In this study, the interplay of dipolar dynamics and ionic charge transport in MOF compounds is investigated. Synthesizing the novel structure CFA‐25 with integrated freely rotating dipolar groups, local and macroscopic effects, including interactions with Cs cations are explored.
Ralph Freund +6 more
wiley +1 more source
International Journal of Hydrogen Energy, 2017 Gaoqiang Yang, Jingke Mo, Zhenye Kang
exaly +2 more sources
Miniature electrometer preamplifier effectively compensates for input capacitance [PDF]
, 1966 Negative capacitance preamplifier using a dual MOS /Metal Oxide Silicon/ transistor in conjunction with bipolar transistors is used with intracellular microelectrodes in recording bioelectric potentials.
Burrous, C. N., De~boo, G. J.
core +1 more source