DOE PAGES title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: High-efficiency perovskite photovoltaic modules achieved via cesium doping

Abstract

Perovskite solar modules have been attracting increasing attention due to their market potential, yet publications concerned with theintrinsic scale-up potential of different perovskite compositions remain relatively scarce. On the other hand, while great success is being made towards improving the power conversion efficiency (PCE) of perovskite solar cells (PSCs) by cesium cation (Cs+) doping of the perovskite, more attention is being paid to the perovskite phase stabilization effect of Cs+ doping, and less to other properties that are critical to understand and futher improve the PSC's. In this work, moderately-Cs-doped MAPbI3 was employed as a model perovskite material in order to exclude the phase stabilization effect. Our systematic study revealed the influence of Cs+ in organic-inorganic hybrid perovskites on the crystal structure, crystallization process, trap state density, band structure and charge (i.e., ions or photo-carriers) transport. Markedly, it has been observed that Cs+ doping can greatly increase the carrier diffusion length in the perovskite films, thus improving the potential to scale-up PSC's.The PCE of small area devices (0.09 cm2) was increased to 21.72% from 19.73%, with decreased hysteresis behavior and increased operational stability (T85 = 1000 h) after Cs+ doped, where T85 refers to the retention of 85% of themore » initial PCE. Moreover, a PCE of 21.08% was obtained for a Cs+-containing perovskite module with an active area > 30 cm2, which demonstrates a better "reproducibility" than the reference sample (MAPbI3-based perovskite modules, PCE = 18.26%).« less

Authors:
 [1];  [2];  [1];  [3];  [4];  [3];  [3];  [3];  [3];  [5];  [3];  [5];  [6];  [7];  [3]
  1. Tianjin Univ., Tianjin (China); Ecole Polytechnique Federale Lausanne (Switzerland)
  2. National Renewable Energy Lab. (NREL), Golden, CO (United States); Brown Univ., Providence, RI (United States)
  3. Ecole Polytechnique Federale Lausanne (Switzerland)
  4. Brown Univ., Providence, RI (United States)
  5. National Renewable Energy Lab. (NREL), Golden, CO (United States)
  6. Toyota Motor Corporation (Belgium)
  7. Tianjin Univ., Tianjin (China)
Publication Date:
Research Org.:
National Renewable Energy Lab. (NREL), Golden, CO (United States)
Sponsoring Org.:
USDOE Office of Energy Efficiency and Renewable Energy (EERE), Renewable Power Office. Solar Energy Technologies Office
OSTI Identifier:
1839235
Report Number(s):
NREL/JA-5900-81567
Journal ID: ISSN 1385-8947; MainId:82340;UUID:09b59ff8-0ddd-4b93-bc2d-bd6f54800a5e;MainAdminID:63568
Grant/Contract Number:  
AC36-08GO28308
Resource Type:
Accepted Manuscript
Journal Name:
Chemical Engineering Journal
Additional Journal Information:
Journal Volume: 431; Journal Issue: Part 4; Journal ID: ISSN 1385-8947
Publisher:
Elsevier
Country of Publication:
United States
Language:
English
Subject:
14 SOLAR ENERGY; Cs+ doping; high efficiency; long diffusion length; perovskite modules; upscaling

Citation Formats

Liu, Xuehui, Chen, Min, Zhang, Yi, Xia, Jianxing, Yin, Junze, Li, Mo, Brooks, Keith Gregory, Hu, Ruiyuan, Gao, Xiaoxin, Kim, Young-Hoon, Züttel, Andreas, Luther, Joseph M., Kinge, Sachin, Feng, Yaqing, and Nazeeruddin, Mohammad Khaja. High-efficiency perovskite photovoltaic modules achieved via cesium doping. United States: N. p., 2021. Web. doi:10.1016/j.cej.2021.133713.
Liu, Xuehui, Chen, Min, Zhang, Yi, Xia, Jianxing, Yin, Junze, Li, Mo, Brooks, Keith Gregory, Hu, Ruiyuan, Gao, Xiaoxin, Kim, Young-Hoon, Züttel, Andreas, Luther, Joseph M., Kinge, Sachin, Feng, Yaqing, & Nazeeruddin, Mohammad Khaja. High-efficiency perovskite photovoltaic modules achieved via cesium doping. United States. https://doi.org/10.1016/j.cej.2021.133713
Liu, Xuehui, Chen, Min, Zhang, Yi, Xia, Jianxing, Yin, Junze, Li, Mo, Brooks, Keith Gregory, Hu, Ruiyuan, Gao, Xiaoxin, Kim, Young-Hoon, Züttel, Andreas, Luther, Joseph M., Kinge, Sachin, Feng, Yaqing, and Nazeeruddin, Mohammad Khaja. Fri . "High-efficiency perovskite photovoltaic modules achieved via cesium doping". United States. https://doi.org/10.1016/j.cej.2021.133713. https://www.osti.gov/servlets/purl/1839235.
@article{osti_1839235,
title = {High-efficiency perovskite photovoltaic modules achieved via cesium doping},
author = {Liu, Xuehui and Chen, Min and Zhang, Yi and Xia, Jianxing and Yin, Junze and Li, Mo and Brooks, Keith Gregory and Hu, Ruiyuan and Gao, Xiaoxin and Kim, Young-Hoon and Züttel, Andreas and Luther, Joseph M. and Kinge, Sachin and Feng, Yaqing and Nazeeruddin, Mohammad Khaja},
abstractNote = {Perovskite solar modules have been attracting increasing attention due to their market potential, yet publications concerned with theintrinsic scale-up potential of different perovskite compositions remain relatively scarce. On the other hand, while great success is being made towards improving the power conversion efficiency (PCE) of perovskite solar cells (PSCs) by cesium cation (Cs+) doping of the perovskite, more attention is being paid to the perovskite phase stabilization effect of Cs+ doping, and less to other properties that are critical to understand and futher improve the PSC's. In this work, moderately-Cs-doped MAPbI3 was employed as a model perovskite material in order to exclude the phase stabilization effect. Our systematic study revealed the influence of Cs+ in organic-inorganic hybrid perovskites on the crystal structure, crystallization process, trap state density, band structure and charge (i.e., ions or photo-carriers) transport. Markedly, it has been observed that Cs+ doping can greatly increase the carrier diffusion length in the perovskite films, thus improving the potential to scale-up PSC's.The PCE of small area devices (0.09 cm2) was increased to 21.72% from 19.73%, with decreased hysteresis behavior and increased operational stability (T85 = 1000 h) after Cs+ doped, where T85 refers to the retention of 85% of the initial PCE. Moreover, a PCE of 21.08% was obtained for a Cs+-containing perovskite module with an active area > 30 cm2, which demonstrates a better "reproducibility" than the reference sample (MAPbI3-based perovskite modules, PCE = 18.26%).},
doi = {10.1016/j.cej.2021.133713},
journal = {Chemical Engineering Journal},
number = Part 4,
volume = 431,
place = {United States},
year = {Fri Nov 26 00:00:00 EST 2021},
month = {Fri Nov 26 00:00:00 EST 2021}
}

Works referenced in this record:

Sequential deposition as a route to high-performance perovskite-sensitized solar cells
journal, July 2013

  • Burschka, Julian; Pellet, Norman; Moon, Soo-Jin
  • Nature, Vol. 499, Issue 7458, p. 316-319
  • DOI: 10.1038/nature12340

Solvent engineering for high-performance inorganic–organic hybrid perovskite solar cells
journal, July 2014

  • Jeon, Nam Joong; Noh, Jun Hong; Kim, Young Chan
  • Nature Materials, Vol. 13, Issue 9, p. 897-903
  • DOI: 10.1038/nmat4014

Efficient planar heterojunction perovskite solar cells by vapour deposition
journal, September 2013

  • Liu, Mingzhen; Johnston, Michael B.; Snaith, Henry J.
  • Nature, Vol. 501, Issue 7467, p. 395-398
  • DOI: 10.1038/nature12509

Chemical Management for Colorful, Efficient, and Stable Inorganic–Organic Hybrid Nanostructured Solar Cells
journal, March 2013

  • Noh, Jun Hong; Im, Sang Hyuk; Heo, Jin Hyuck
  • Nano Letters, Vol. 13, Issue 4, p. 1764-1769
  • DOI: 10.1021/nl400349b

High-Efficiency Perovskite Solar Cells Based on the Black Polymorph of HC(NH 2 ) 2 PbI 3
journal, June 2014


Mixed-Organic-Cation Perovskite Photovoltaics for Enhanced Solar-Light Harvesting
journal, February 2014

  • Pellet, Norman; Gao, Peng; Gregori, Giuliano
  • Angewandte Chemie International Edition, Vol. 53, Issue 12, p. 3151-3157
  • DOI: 10.1002/anie.201309361

Self‐Assembly of Hybrid Oxidant POM@Cu‐BTC for Enhanced Efficiency and Long‐Term Stability of Perovskite Solar Cells
journal, December 2019

  • Dong, Yayu; Zhang, Jian; Yang, Yulin
  • Angewandte Chemie International Edition, Vol. 58, Issue 49
  • DOI: 10.1002/anie.201909291

New Insight into the Lewis Basic Sites in Metal–Organic Framework-Doped Hole Transport Materials for Efficient and Stable Perovskite Solar Cells
journal, January 2021

  • Wang, Jiaqi; Zhang, Jian; Yang, Yulin
  • ACS Applied Materials & Interfaces, Vol. 13, Issue 4
  • DOI: 10.1021/acsami.0c19968

Formamidinium lead trihalide: a broadly tunable perovskite for efficient planar heterojunction solar cells
journal, January 2014

  • Eperon, Giles E.; Stranks, Samuel D.; Menelaou, Christopher
  • Energy & Environmental Science, Vol. 7, Issue 3
  • DOI: 10.1039/c3ee43822h

Formamidinium-Containing Metal-Halide: An Alternative Material for Near-IR Absorption Perovskite Solar Cells
journal, December 2013

  • Koh, Teck Ming; Fu, Kunwu; Fang, Yanan
  • The Journal of Physical Chemistry C, Vol. 118, Issue 30
  • DOI: 10.1021/jp411112k

NH 2 CH═NH 2 PbI 3 : An Alternative Organolead Iodide Perovskite Sensitizer for Mesoscopic Solar Cells
journal, January 2014

  • Pang, Shuping; Hu, Hao; Zhang, Jiliang
  • Chemistry of Materials, Vol. 26, Issue 3
  • DOI: 10.1021/cm404006p

A mixed-cation lead mixed-halide perovskite absorber for tandem solar cells
journal, January 2016


Stabilization of the Trigonal High-Temperature Phase of Formamidinium Lead Iodide
journal, March 2015

  • Binek, Andreas; Hanusch, Fabian C.; Docampo, Pablo
  • The Journal of Physical Chemistry Letters, Vol. 6, Issue 7
  • DOI: 10.1021/acs.jpclett.5b00380

Improved Phase Stability of Formamidinium Lead Triiodide Perovskite by Strain Relaxation
journal, October 2016


Stabilizing Perovskite Structures by Tuning Tolerance Factor: Formation of Formamidinium and Cesium Lead Iodide Solid-State Alloys
journal, December 2015


Efficient ambient-air-stable solar cells with 2D–3D heterostructured butylammonium-caesium-formamidinium lead halide perovskites
journal, August 2017


In Situ Grain Boundary Modification via Two-Dimensional Nanoplates to Remarkably Improve Stability and Efficiency of Perovskite Solar Cells
journal, October 2018

  • Zhu, Xuejie; Zuo, Shengnan; Yang, Zhou
  • ACS Applied Materials & Interfaces, Vol. 10, Issue 46
  • DOI: 10.1021/acsami.8b14954

Simultaneous Improvement of Photovoltaic Performance and Stability by In Situ Formation of 2D Perovskite at (FAPbI 3 ) 0.88 (CsPbBr 3 ) 0.12 /CuSCN Interface
journal, January 2018

  • Chen, Jiangzhao; Seo, Ja-Young; Park, Nam-Gyu
  • Advanced Energy Materials, Vol. 8, Issue 12
  • DOI: 10.1002/aenm.201702714

Efficient and stable tin perovskite solar cells enabled by amorphous-polycrystalline structure
journal, May 2020


Perovskite Solar Cells—Towards Commercialization
journal, July 2017


Laser‐Processed Perovskite Solar Cells and Modules
journal, April 2020


Superior stability for perovskite solar cells with 20% efficiency using vacuum co-evaporation
journal, January 2017

  • Zhu, Xuejie; Yang, Dong; Yang, Ruixia
  • Nanoscale, Vol. 9, Issue 34
  • DOI: 10.1039/C7NR04501H

Vapor assisted deposition of alkaline doped perovskites: Pure phase formation of CsxMA1−xPbI3
journal, January 2018


Stable high efficiency two-dimensional perovskite solar cells via cesium doping
journal, January 2017

  • Zhang, Xu; Ren, Xiaodong; Liu, Bin
  • Energy & Environmental Science, Vol. 10, Issue 10
  • DOI: 10.1039/C7EE01145H

Cesium power: low Cs + levels impart stability to perovskite solar cells
journal, January 2017

  • Deepa, Melepurath; Salado, Manuel; Calio, Laura
  • Physical Chemistry Chemical Physics, Vol. 19, Issue 5
  • DOI: 10.1039/C6CP08022G

Cesium-containing triple cation perovskite solar cells: improved stability, reproducibility and high efficiency
journal, January 2016

  • Saliba, Michael; Matsui, Taisuke; Seo, Ji-Youn
  • Energy & Environmental Science, Vol. 9, Issue 6
  • DOI: 10.1039/C5EE03874J

Enhancing the crystallization and optimizing the orientation of perovskite films via controlling nucleation dynamics
journal, January 2016

  • Liang, Qiuju; Liu, Jiangang; Cheng, Zhongkai
  • Journal of Materials Chemistry A, Vol. 4, Issue 1
  • DOI: 10.1039/C5TA08015K

Intermixing-seeded growth for high-performance planar heterojunction perovskite solar cells assisted by precursor-capped nanoparticles
journal, January 2016

  • Li, Shao-Sian; Chang, Chi-Huang; Wang, Ying-Chiao
  • Energy & Environmental Science, Vol. 9, Issue 4
  • DOI: 10.1039/C5EE03229F

Unveiling the Concentration-Dependent Grain Growth of Perovskite Films from One- and Two-Step Deposition Methods: Implications for Photovoltaic Application
journal, July 2017

  • Lewis, Alison E.; Zhang, Yi; Gao, Peng
  • ACS Applied Materials & Interfaces, Vol. 9, Issue 30
  • DOI: 10.1021/acsami.7b05892

A novel quadruple-cation absorber for universal hysteresis elimination for high efficiency and stable perovskite solar cells
journal, January 2017

  • Bu, Tongle; Liu, Xueping; Zhou, Yuan
  • Energy & Environmental Science, Vol. 10, Issue 12
  • DOI: 10.1039/C7EE02634J

Minimizing performance degradation induced by interfacial recombination in perovskite solar cells through tailoring of the transport layer electronic properties
journal, March 2018

  • Xu, Liang; Molaei Imenabadi, Rouzbeh; Vandenberghe, William G.
  • APL Materials, Vol. 6, Issue 3
  • DOI: 10.1063/1.5021138

Nonionic Sc 3 N@C 80 Dopant for Efficient and Stable Halide Perovskite Photovoltaics
journal, June 2019


Ion Migration in Organometal Trihalide Perovskite and Its Impact on Photovoltaic Efficiency and Stability
journal, January 2016


Evidence for ion migration in hybrid perovskite solar cells with minimal hysteresis
journal, December 2016

  • Calado, Philip; Telford, Andrew M.; Bryant, Daniel
  • Nature Communications, Vol. 7, Issue 1
  • DOI: 10.1038/ncomms13831

Suppressed Ion Migration in Low-Dimensional Perovskites
journal, June 2017


Cesium-doped methylammonium lead iodide perovskite light absorber for hybrid solar cells
journal, July 2014


Multi-cation Synergy Suppresses Phase Segregation in Mixed-Halide Perovskites
journal, July 2019


Interfacial Oxygen Vacancies as a Potential Cause of Hysteresis in Perovskite Solar Cells
journal, January 2016


High-Performance Lead-Free Solar Cells Based on Tin-Halide Perovskite Thin Films Functionalized by a Divalent Organic Cation
journal, June 2020


The Synergism of DMSO and Diethyl Ether for Highly Reproducible and Efficient MA 0.5 FA 0.5 PbI 3 Perovskite Solar Cells
journal, June 2020

  • Zhang, Yi; Chen, Min; Zhou, Yuanyuan
  • Advanced Energy Materials, Vol. 10, Issue 29
  • DOI: 10.1002/aenm.202001300

Subgrain Special Boundaries in Halide Perovskite Thin Films Restrict Carrier Diffusion
journal, October 2018