Naoyuki Shibayama   Shota Fukumoto   Hidetaka Sugita   Hiroyuki Kanda   Seigo Ito   
MATERIALS RESEARCH BULLETIN 106 433-438 2018年10月 [査読有り]
The Optical and electrical effects of the transparent conductive oxide layer on the performance of inverted perovskite solar cells (PSCs) were investigated. We have utilized transparent conductive layers of ITO and FTO layers with the same sheet r...
Hiroyuki Kanda   Naoyuki Shibayama   Abdullah Uzum   Tomokazu Umeyama   Hiroshi Imahori   Koji Ibi   Seigo Ito   
Perovskite and textured silicon solar cells were integrated into a tandem solar cell through a stacking method. To consider the effective structure of silicon solar cells for perovskite/silicon tandem solar cells, the optic and photovoltaic proper...
Hiroyuki Kanda   Naoyuki Shibayama   Abdullah Uzum   Tomokazu Umeyama   Hiroshi Imahori   Yu-Hsien Chiang   Peter Chen   Mohammad Khaja Nazeeruddin   Seigo Ito   
MATERIALS TODAY ENERGY 7 190-198 2018年3月 [査読有り]
Small-sized single crystalline silicon solar cells (ca. 25 mm(2)) were fabricated by a non-vacuum process as an energy supply for small devices (ubiquitous devices: a wristwatch, desktop calculator etc.) and processed for a tandem solar-cell resea...
Govindhasamy Murugadoss   Rangasamy Thangamuthu   Saranyan Vijayaraghavan   Hiroyuki Kanda   Seigo Ito   
ELECTROCHIMICA ACTA 257 267-280 2017年12月
The present work addresses two important aspects; (i) crystalline formation of perovskites by fast powder production method (FPP) in large scale and its corresponding analysis and (ii) fabrication of mixed cation perovskite solar cells (PSC) by co...
Fibrous nanomaterials have been widely employed toward the improvement of photovoltaic devices. Their light-trapping capabilities, owing to their unique structure, provide a direct pathway for carrier transport. This paper reports the improvement ...