Abstract
The performance of perovskite solar cells (PSCs) are determined by a number of factors including the quality of perovskite absorber, types of the carrier transports layers and the interfacial quality between the perovskite thin film and carrier transport layers. This work demonstrates effective fabrication strategies focusing on the mixed perovskites and electron transport layers (ETLs). A novel cryogenic-assisted technique is used to grow high-quality mixed perovskite thin films. The performance of PSCs based on SnO2 ETL is found to be more promising compared to the commonly used TiO2, in terms of power conversion efficiency (PCE) and light stability. To achieve hysteresis-free PSCs, the architecture of the electron transport layers should be also carefully optimized.
| Original language | English |
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| Title of host publication | 2019 IEEE 46th Photovoltaic Specialists Conference, PVSC 2019 |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 101-104 |
| Number of pages | 4 |
| ISBN (Electronic) | 9781728104942 |
| DOIs | |
| Publication status | Published - Jun 2019 |
| Event | 46th IEEE Photovoltaic Specialists Conference, PVSC 2019 - Chicago, United States Duration: Jun 16 2019 → Jun 21 2019 |
Publication series
| Name | Conference Record of the IEEE Photovoltaic Specialists Conference |
|---|---|
| ISSN (Print) | 0160-8371 |
Conference
| Conference | 46th IEEE Photovoltaic Specialists Conference, PVSC 2019 |
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| Country/Territory | United States |
| City | Chicago |
| Period | 6/16/19 → 6/21/19 |
Funding
This work was supported by Nazarbayev University Grant Award Number: 090118FD5326, 110119FD4506, the Targeted Program BR05236524 and SPG Grants.
Keywords
- electron transport layers
- film quality
- perovskite solar cells
ASJC Scopus subject areas
- Control and Systems Engineering
- Industrial and Manufacturing Engineering
- Electrical and Electronic Engineering