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Printable mesoscopic carbon perovskite solar cell achieves 17 13% efficiency

Printable mesoscopic carbon perovskite solar cell achieves 17 13% efficiency
pv-magazine.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from pv-magazine.com Daily Mail and Mail on Sunday newspapers.

The fourth wave of the US overdose crisis: fe

The proportion of US overdose deaths involving both fentanyl and stimulants has increased more than 50-fold since 2010. By 2021, stimulants (such as cocaine and methamphetamine) had become the most common drug class found in fentanyl-involved overdoses in every US state. This rise in fentanyl/stimulant fatalities constitutes the ‘fourth wave’ in the US’s long-running opioid overdose crisis.

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