2019年第66回応用物理学会春季学術講演会

講演情報

一般セッション(口頭講演)

3 光・フォトニクス » 3.13 半導体光デバイス

[11p-W611-1~12] 3.13 半導体光デバイス

2019年3月11日(月) 13:45 〜 17:00 W611 (W611)

荒川 太郎(横国大)、内田 史朗(千葉工大)

15:30 〜 15:45

[11p-W611-7] Investigation of cover configuration of solar cells that enhances appearance of OWPT

Liu Yu1、Miyamoto Tomoyuki1 (1.Tokyo Tech)

キーワード:Optical wireless power transmission, OWPT, solar cell

Optical wireless power transmission (OWPT) system is an attractive photonic system using light source and solar cell. Since most of solar cells are designed for sunlight, the surface of solar cells becomes black in order to absorb various wavelengths of light. Such surface property of solar cells can cause lack of design possibilities of equipment appearance used in our daily life. In the practical application of OWPT, this characteristic will become an obstacle.In this research, we are investigating the possibility of controlling appearance of solar cell surface used for OWPT considering maintaining power transmission efficiency. In this time, color and power transmission performance of wavelength filters are investigated. As the result, it is possible to change the surface appearance of solar cells to some extent without large deterioration of OWPT performance.