Results 41 to 50 of about 289,334 (350)
Controlling Polymer Capture and Translocation by Electrostatic Polymer-Pore Interactions [PDF]
, 2017 Polymer translocation experiments typically involve anionic polyelectrolytes such as DNA molecules driven through negatively charged nanopores. Quantitative modelling of polymer capture to the nanopore followed by translocation therefore necessitates the
Abramowitz M. +4 more
core +2 more sources
Application of solid polymer electrolyte in lithium sulfur batteries
Journal of Aeronautical Materials, 2019 Polymer electrolyte coated sulfur@carbon fiber composite solid electrode was prepared by the two methods of microscopic and macroscopic coating with polymer electrolyte in the cathode sheet of lithium sulfur battery.
WANG Chen +3 more
doaj +1 more source
Trace ions rejection tunning in NF by selecting solution composition: Ion permeances estimation [PDF]
, 2017 Nanofiltration (NF) is suggested to selectively remove ionic species in aqueous process streams taking benefit of both membrane and aqueous solution composition. The importance of predicting and optimizing selective ion rejections by NF not only of major
Cortina Pallás, José Luís +3 more
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Heliyon, 2020 Fuel cell membrane of Nafion is commonly used as the electrolyte material of fuel cell which has good mechanical properties, but the hydrophobicity reduce its proton conductivity. Thus, the other polymer is used for the electrolyte membrane.
Iman Rahayu +4 more
doaj +1 more source
Biomimetic flow fields for proton exchange membrane fuel cells: A review of design trends [PDF]
, 2020 Bipolar Plate design is one of the most active research fields in Polymer Electrolyte Membrane Fuel Cells (PEMFCs) development. Bipolar Plates are key components for ensuring an appropriate water management within the cell, preventing flooding and ...
Arredondo, C. H. +3 more
core
Journal of Materials Chemistry AHigh-temperature polymer electrolyte membrane fuel cells require advancements to capitalise on their advantages over conventional PEMFCs, the critical roles and opportunities for characterisation and durability testing are discussed in this review.
Adam Zucconi +5 more
semanticscholar +1 more source
International Journal of Energy Research, 2019 Additives such as fillers, cross‐linkers, and plasticizers have become increasingly important in the polymer nanocomposite production field, especially for enhancing the structural morphology, functional behavior, and final performance of nanocomposites ...
N. Shaari, S. Kamarudin
semanticscholar +1 more source
Numerical optimization of PEM fuel cell electrocatalytic layers via an agglomerate level model [PDF]
EPJ Web of ConferencesThe objective of developing the physicochemical model is to formulate recommendations for the fabrication of the membrane–electrode assembly and its components with parameters that meet the requirements imposed on fuel cells. The agglomerate model of the
Kalinnikov Alexander +2 more
doaj +1 more source
Freeform Fabrication of Ionomeric Polymer-Metal Composite Actuators [PDF]
, 2005 Ionomeric polymer-metal composite (IPMC) actuators are a type of soft electromechanically active material which offers large displacement, rapid motion with only ~1V stimulus.
Lipson, Hod, Malone, Evan
core +3 more sources
Advancement of science, 2019 Iron single atom catalysts (Fe SACs) are the best‐known nonprecious metal (NPM) catalysts for the oxygen reduction reaction (ORR) of polymer electrolyte membrane fuel cells (PEMFCs), but their practical application has been constrained by the low Fe SACs
Yi Cheng +11 more
semanticscholar +1 more source