Electronics & Semiconductors

Perovskite allows a greener fabrication of transistors

Physicists have found a way to make transistors using materials that are highly rated for their performance in next-generation solar cells and light-emitting diodes (LEDs). The researchers have overcome the problem of the ...

Electronics & Semiconductors

Microchips of the future: Suitable insulators are still missing

For decades, there has been a trend in microelectronics towards ever smaller and more compact transistors. 2D materials such as graphene are seen as a beacon of hope here: they are the thinnest material layers that can possibly ...

Business

Washington state eyes 'billionaire tax' on the ultra rich

Washington state's richest residents—including Jeff Bezos and Bill Gates—would pay a wealth tax on some financial assets under a bill proposed by a lawmaker who says she is seeking a fair tax code at a time when so many ...

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