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On/off in trillionths of a second: Optically controlled magnetic fields

On/off in trillionths of a second: Optically controlled magnetic fields
phys.org - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from phys.org Daily Mail and Mail on Sunday newspapers.

Andreas Reichert , Martin Mittendorff , University Of Duisburg , University Of Maryland , Nature Communications , Collaborative Research Center , Experimental Physics , Jeong Woo Han ,

Harnessing AI to help pinpoint cancerous tumours

Harnessing AI to help pinpoint cancerous tumours
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

South Korea , Sadeghi Goughari , Jung Suk Sim , Hossien Rajabzadeh , Safeghi Goughari , University Of Waterloo , Moslem Sadeghi Goughari , Froml R , Mechatronics Engineering , Research Associate , Associate Professor , Jeong Woo Han , Postdoctoral Fellow , Medical Director , Withsim Clinic ,

Making electric vehicles last

In the realm of electric vehicles, powered by stored electric energy, the key lies in rechargeable batteries capable of enduring multiple charge cycles. Lithium-ion batteries have been the poster . ....

Kyongsang Bukto , South Korea , Soult Ukpyolsi , Seokkeun Yoo , Sungho Kim , Jaegeon Ryu , Jinwoo Hwang , Jieun Kang , Seungho Lee , Hyoung Ryu , Sangyeop Lee , Sogang University , Professor Soojin Park Department Of Chemistry , Pohang University Of Science , Seoul National University , Professor Ja Hyoung Ryu Department Of Chemistry , Jinwoo Hwang Department Of Chemical Engineering , Ulsan National Institute Of Science , Seungho Lee Department Of Chemistry , Jieun Kang Department Of Chemistry , Professor Jaegeon Ryu Department Of Chemical , Professor Soojin Park , Chemical Engineering , Pohang University , Professor Jeong Woo Han , Materials Science ,

Double-layered catalyst generates more hydrogen

Double-layered catalyst generates more hydrogen
miragenews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from miragenews.com Daily Mail and Mail on Sunday newspapers.

United States , South Korea , Odongo Francis Ngome Okello , Tsu Lee , Si Young Choi , Soumen Dutta , Department Of Chemistry , Research Professor Soumen Dutta , Journal Of The American Chemical Society , Hydrogen Evolution Reactions , Professor Si Young Choi Department Of Materials Science , American Chemical Society , Professor In Su Lee , Yu Rim Hong , Professor Si Young Choi , Materials Science , Professor Jeong Woo Han , Chemical Engineering , Korea National Research Foundation , Leader Researcher Support , Rim Hong , Sun Woo Jang , Jeong Woo Han , Crystal Facet Manipulated , Intimate Heterointerface , Hydrogen Evolution ,

Making hydrogen energy with the common nickel

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IMAGE: Schematic diagram of a nickel-based 3D nanohelix electrocatalyst system doped with oxophilic transition metal atoms.
Incorporation of oxophilic transition metals into the nickel-based nanohelixes with abundant surface active sites optimizes the.
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Credit: POSTECH
To resolve the energy crisis and environmental issues, research to move away from fossil fuels and convert to eco-friendly and sustainable hydrogen energy is well underway around the world. Recently, a team of researchers at POSTECH has proposed a way to efficiently produce hydrogen fuel via water-electrolysis using inexpensive and readily available nickel as an electrocatalyst, greenlighting the era of hydrogen economy.
A POSTECH research team led by Professor Jong Kyu Kim and Ph.D. candidate Jaerim Kim of the Department of Materials Science and Engineering and a team led by Professor Jeong Woo Han and Ph.D. candidate Hyeonjung Jung of the Department of Chemical ....

United States , South Korea , Jaerim Kim , Hyeonjung Jung , Researcher Program , Journal Of The American Chemical Society , Department Of Chemical Engineering , National Research Foundation Of Korea , Department Of Materials Science , Hydrogen Energy Innovation Technology Development , Creative Materials Discovery Program , Professor Jong Kyu Kim , Materials Science , Professor Jeong Woo Han , Chemical Engineering , American Chemical , Jeong Woo Han , Mid Career Researcher Program , National Research Foundation , Ecology Environment , Chemistry Physics Materials Sciences , Atomic Molecular Particle Physics , Energy Fuel Non Petroleum , Technology Engineering Computer Science , Biomedical Environmental Chemical Engineering , Electrical Engineering Electronics ,