Vacuum Pumps - Manufacturers, Suppliers, Factory from China

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Introduction to hydrogen energy and fuel cells

Fuel cells can be divided into proton exchange membrane fuel cells (PEMFC) and direct methanol fuel cells according to the electrolyte properties and fuel used (DMFC), phosphoric acid fuel cell (PA...
Can diamond replace other high-power semiconductor devices?

As the cornerstone of modern electronic devices, semiconductor materials are undergoing unprecedented changes. Today, diamond is gradually showing its great potential as a fourth-generation semicon...
Gas tightness test of hydrogen fuel cell reactor-1

As a kind of power generation device that converts chemical energy in hydrogen and oxidant into electricity, the gas tightness of fuel cell stack is very important. This is the test of VET for the ...
ABB, Hydrogène de France jointly to manufacture megawatt-scale fuel cell systems capable of powering ocean-going vessels

ABB has signed a Memorandum of Understanding (MOU) with Hydrogène de France to manufacture jointly megawatt-scale fuel cell systems capable of powering ocean-going vessels (OGVs). The MOU between A...
Introduction to the application scenario of hydrogen energy technology
Why do sidewalls bend during dry etching ?

Non-uniformity of ion bombardment Dry etching is usually a process that combines physical and chemical effects, in which ion bombardment is an important physical etching method. During the etchin...

High Density Isostatic Carbon Graphite Bearing - Impregnated Resin