Abstract
Silicon solar cells reached record efficiencies close to their practical efficiency limit. A promising approach to further increase performance at low cost lies in combining silicon and perovskite solar cells to form a tandem device. Here, we present high-efficiency perovskite/silicon heterojunction tandem cells. From 4-terminal measurements, a total steady-state efficiency of up to 24.4% was obtained using maximum power point tracking. For monolithic tandems, which have the potential for higher performance but are more challenging to fabricate, efficiencies of 19.2% and 21.2% were reached on cell sizes of 1.22 and 0.17 cm2, respectively. These efficiencies are steady during >300 s of maximum power point tracking.
Original language | English (US) |
---|---|
Title of host publication | 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 77-81 |
Number of pages | 5 |
ISBN (Electronic) | 9781509027248 |
DOIs | |
State | Published - Nov 18 2016 |
Event | 43rd IEEE Photovoltaic Specialists Conference, PVSC 2016 - Portland, United States Duration: Jun 5 2016 → Jun 10 2016 |
Publication series
Name | Conference Record of the IEEE Photovoltaic Specialists Conference |
---|---|
Volume | 2016-November |
ISSN (Print) | 0160-8371 |
Other
Other | 43rd IEEE Photovoltaic Specialists Conference, PVSC 2016 |
---|---|
Country/Territory | United States |
City | Portland |
Period | 06/5/16 → 06/10/16 |
Bibliographical note
Publisher Copyright:© 2016 IEEE.
Keywords
- hybrid organic inorganic perovskites
- monolithic
- multijunction
- silicon heterojunction solar cells
ASJC Scopus subject areas
- Control and Systems Engineering
- Industrial and Manufacturing Engineering
- Electrical and Electronic Engineering