TY - GEN
T1 - Pb free perovskite solar cells with over 13 % efficiency-Direction to high efficiency-Pb free solar cells
AU - Nishimura, Kohei
AU - Kamarudin, Muhammad Akmal
AU - Hirotani, Daisuke
AU - Qing, Shen
AU - Minemoto, Takashi
AU - Iikubo, Satoshi
AU - Yoshino, Kengo
AU - Hayase, Shuzi
N1 - Publisher Copyright:
© 2020 IEEE.
PY - 2020/6/14
Y1 - 2020/6/14
N2 - This is a report on Pb free perovskite solar cells. Direction to enhancing efficiency for Sn-perovskite solar cells are discussed. In order to decrease carrier density and defect density in Sn-perovskite layers, Ge ion doping, surface and grain boundary passivation, decrease in lattice strain, and band alignment are proved to be effective. Ge doped Sn-perovskite solar cells with 13% efficiency is reported.
AB - This is a report on Pb free perovskite solar cells. Direction to enhancing efficiency for Sn-perovskite solar cells are discussed. In order to decrease carrier density and defect density in Sn-perovskite layers, Ge ion doping, surface and grain boundary passivation, decrease in lattice strain, and band alignment are proved to be effective. Ge doped Sn-perovskite solar cells with 13% efficiency is reported.
UR - http://www.scopus.com/inward/record.url?scp=85099594852&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85099594852&partnerID=8YFLogxK
U2 - 10.1109/PVSC45281.2020.9300942
DO - 10.1109/PVSC45281.2020.9300942
M3 - Conference contribution
AN - SCOPUS:85099594852
T3 - Conference Record of the IEEE Photovoltaic Specialists Conference
SP - 661
EP - 663
BT - 2020 47th IEEE Photovoltaic Specialists Conference, PVSC 2020
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 47th IEEE Photovoltaic Specialists Conference, PVSC 2020
Y2 - 15 June 2020 through 21 August 2020
ER -