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E-Material, also called E Material, is a metal matrix composite consisting of beryllium matrix with beryllium oxide particles. It has high thermal conductivity (210-230 W/m K), and its thermal expansion can be adjusted to match other materials, e.g. silicon and gallium arsenide chips and various ceramics .
In 2022, an increase of 3.4% was estimated of the generated e-waste globally, hitting 59.4Mt, which made the total unrecycled e-waste on earth to 2022 is over 347 Mt. [33] The transboundary flow of e-waste has gained attention from the public due to a number of worrisome headlines, but global study on the volumes and trading routes has not yet ...
E-procurement (electronic procurement, sometimes also known as supplier exchange) is a collective term used to refer to a range of technologies which can be used to automate the internal and external processes associated with procurement, strategic sourcing and purchasing.