Abdullah Uzum   Hiroyuki Kanda   Hidehito Fukui   Taichiro Izumi   Tomitaro Harada   Seigo Ito   
PHOTONICS 4(3) Sep 2017
In this work, we introduce a totally vacuum-free cost-efficient crystalline silicon solar cells. Solar cells were fabricated based on low-cost techniques including spin coating, spray pyrolysis, and screen-printing. A best efficiency of 17.51% was...
T. A. Nirmal Peiris   Ajay K. Baranwal   Hiroyuki Kanda   Shota Fukumoto   Shusaku Kanaya   Ludmila Cojocaru   Takeru Bessho   Tsutomu Miyasaka   Hiroshi Segawa   Seigo Ito   
NANOSCALE 9(17) 5475-5482 May 2017
In this article, we demonstrate for the first time a mesoscopic printable perovskite solar cell (PSC) using NiO as the hole transporting material and low-temperature processed carbon as the counter electrode. A single deposition method assisted by...
T. A. Nirmal Peiris   Ajay K. Baranwal   Hiroyuki Kanda   Shouta Fukumoto   Shusaku Kanaya   Takeru Bessho   Ludmila Cojocaru   Tsutomu Miyasaka   Hiroshi Segawa   Seigo Ito   
COATINGS 7(3) Mar 2017
Herein, we studied the effect of MgO coating thickness on the performance of printable perovskite solar cells (PSCs) by varying the electrodeposition time of Mg(OH)(2) on the fluorine-doped tin oxide (FTO)/TiO2 electrode. Electrodeposited Mg(OH)(2...
Ajay K. Baranwal   Hiroyuki Kanda   Shota Fukumoto   Hideaki Masutani   Tsutomu Miyasaka   Seigo Ito   
2017 24TH INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD) 42-43 2017
Developing low cost CH3NH3PbI3 solar cell utilising earth abundant carbon as a counter electrode in the hole transport layer free structure is promising for practical applications. Here we demonstrated the solution processed CH3NH3PbI3 solar cells...
Hiroyuki Kanda   Koji Ibi   Mohammad Khaja Nazeeruddin   Seigo Ito   
2017 24TH INTERNATIONAL WORKSHOP ON ACTIVE-MATRIX FLATPANEL DISPLAYS AND DEVICES (AM-FPD) 44-46 2017
In order to achieve high-efficiency solar cells, a tandem structure with perovskite and silicon solar cells was introduced and concerned, recently. However, it was difficult to form perovskite top cell on "textured" silicon solar cell due to the i...