About OKADA YOSHITAKA
About 東大 先端科学技術研究セ
About Journal of the Japan Institute of Energy
About limit
About solar cell
About band structure
About improvement of efficiency
About nanostructure
About energy conversion efficiency
About research and development
About intermediate band
About quantum nanostructure
About crystal silicon solar battery
About quantum dot solar cell
About modification
About Shockley-Queisser限界
About quantum dot semiconducting solar cell
About efficiency upgrading
About future view
About Solar cell
About Solar photovoltaic generation
About 次世代
About 太陽電池
About 高効率
About 量子
About 現状
About 将来展望