نتایج جستجو برای: microporous membrane

تعداد نتایج: 391845  

Journal: :Analytical chemistry 2002
Erich D Steinle David T Mitchell Marc Wirtz Sang Bok Lee Vaneica Y Young Charles R Martin

This paper describes synthetic micropore and nanotube membranes that mimic the function of a ligand-gated ion channel; that is, these membranes can be switched from an "off" state (no or low ion current through the membrane) to an "on" state (higher ion current) in response to the presence of a chemical stimulus. Ion channel mimics based on both microporous alumina and Au nanotube membranes wer...

Journal: :Small structures 2021

Solution-processable amorphous glassy polymers of intrinsic microporosity (PIMs) are promising microporous organic materials for membrane-based gas and liquid separations due to their high surface area internal free volume, thermal chemical stability, excellent separation performance. This review provides an overview the most recent developments in design transport properties novel ladder PIM m...

2011
S. G. Kandlikar M. L. Garofalo Z. Lu

Polymer electrolyte membrane fuel cells (PEMFCs) directly convert the chemical energy of the reactants into electrical energy and usually consist of a proton exchange membrane (PEM) sandwiched between two catalyst layers (CLs), two porous gas diffusion layers (GDLs) often coated with a microporous layer (MPL) on the CL side, and two bipolar plates with embedded gas channels. Protons and electro...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید