DOI: 10.1039/d6ta05459e ISSN: 2050-7488

Polarity-induced H + surface coupling in nano-membrane N-polar InGaN/GaN quantum pyramids for efficient seawater splitting

Chandran Bagavath, Jeong-Kyun Oh, Jae-Hong Ju, Sung-Un Kim, Min-Seok Lee, Se-Bee Shin, Dong Ick Son, Cheul-Ro Lee, Yong-Ho Ra

A membrane-defined N-polar InGaN/GaN quantum pyramid photocathode, encapsulated by a selective GO/PLA nano-membrane, enables catalyst-free, long-term stable hydrogen evolution directly in untreated natural seawater.

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