Latest News for: pem

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Novel MPPT technique for EV charging combined with PV, fuel cells

PV Magazine 28 Aug 2025
A research team led by scientists from India has developed a novel “smart” electric vehicle (EV) system that uses PV panels, a proton-exchange membrane (PEM) fuel cell, battery storage, and a supercapacitor ... The system ... Performance ... ....
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PEM summer exhibition on the Boreal Forest

The Salem News 27 Jun 2025
The Peabody Essex Museum is inviting visitors this summer to explore what it considers to be the last remaining stretches of true wilderness ... .
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China’s electrolyzers make clean hydrogen from tap water in a major breakthrough

Interesting Engineering 27 Jun 2025
Proton Exchange Membrane (PEM) electrolyzers offer better purity hydrogen since they only allow protons (H+ ions) to pass through them while blocking other gases ... PEMs require ultrapure water to work.
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PEM documentary screening tells story of shipwrecked survivor at sea for 76 days

The Salem News 20 Jun 2025
SALEMThe Peabody Essex Museum will be holding a screening and Q&A session Sunday for the documentary “76 Days Adrift,” which tells the story of survival of naval architect Steven Callahan as he struggled to stay alive stranded on ... .
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Delivering Decentralised Hydrogen Safely

Power Magazine 18 Jun 2025
Hydrogen, of course, is especially flammable.
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Everest and Beyond: Pem Dorjee Sherpa talks mountain marriage and humanitarian life

Montrose Press 07 Jun 2025
For more than 50 years, Kelvin Kent has been collecting signatures on a very special map of Mount Everest. He was a member on a 1972 British expedition up the world’s tallest mountain, and the poster-sized map commemorates both his ... .
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