Fractal-like ray trajectories traced in three-dimensional array of photoelectrochemical cells

被引:0
|
作者
Sakai, Osamu [1 ]
Ueda, Yoshihiko [1 ]
Akiyama, Tomohide [1 ]
Nakata, Josuke [2 ]
机构
[1] Kyoto Univ, Dept Elect Sci & Engn, Nishikyo Ku, Kyoto 6158510, Japan
[2] Kyosemi Corp, Fushimi Ku, Kyoto 6128201, Japan
关键词
HYDROGEN-PRODUCTION; WATER; EFFICIENCY;
D O I
10.1088/0022-3727/46/18/182001
中图分类号
O59 [应用物理学];
学科分类号
摘要
Underwater spherical photoelectrochemical cells aligned in three-dimensional electrolyte space convert injected sunlight into driving force for water splitting, which is analysed by a model calculation and verified in experiments. Sunlight is well absorbed via a number of bounces on Si, and trajectories of its rays are in a fractal-like scale-free system. Similar systems are applicable to general photoelectrochemical cells.
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页数:5
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