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Tin–lead halide perovskites with improved thermal and air stability for efficient all-perovskite tandem solar cells

Journal Article · · Sustainable Energy & Fuels
DOI:https://doi.org/10.1039/C8SE00314A· OSTI ID:1482895
 [1];  [1];  [2];  [3];  [4];  [5];  [2];  [2];  [2];  [2];  [6];  [4];  [7]
  1. Department of Materials Science; Stanford University; Stanford; USA; National Renewable Energy Laboratory
  2. Department of Materials Science; Stanford University; Stanford; USA
  3. Department of Chemistry; University of Washington; Seattle; USA; Cavendish Laboratory
  4. Department of Chemical Engineering; Stanford University; Stanford; USA
  5. Department of Chemistry; Stanford University; Stanford; USA; Stanford Synchrotron Radiation Lightsource
  6. Stanford Synchrotron Radiation Lightsource; SLAC National Accelerator Laboratory; Menlo Park; USA
  7. Department of Materials Science; Stanford University; Stanford; USA; Department of Chemical Engineering

We report the fabrication of monolithic all-perovskite tandem solar cells with a stabilized power conversion efficiency of 19.1% and demonstrate improved thermal, atmospheric, and operational stability of the tin–lead perovskite (FA0.75Cs0.25Sn0.5Pb0.5I3) used as the low gap absorber.

Research Organization:
National Renewable Energy Laboratory (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
DOE Contract Number:
AC36-08GO28308
OSTI ID:
1482895
Report Number(s):
NREL/JA-5K00-72820
Journal Information:
Sustainable Energy & Fuels, Journal Name: Sustainable Energy & Fuels Journal Issue: 11 Vol. 2; ISSN SEFUA7; ISSN 2398-4902
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English

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A mixed-cation lead mixed-halide perovskite absorber for tandem solar cells journal January 2016
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Incorporation of rubidium cations into perovskite solar cells improves photovoltaic performance journal September 2016
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Cited By (19)

Wide-bandgap, low-bandgap, and tandem perovskite solar cells journal July 2019
Two‐Terminal Perovskites Tandem Solar Cells: Recent Advances and Perspectives journal May 2019
Tin Halide Perovskites: Progress and Challenges journal April 2020
Highly Efficient Sn–Pb Perovskite Solar Cell and High‐Performance All‐Perovskite Four‐Terminal Tandem Solar Cell journal December 2019
Enhancing electron diffusion length in narrow-bandgap perovskites for efficient monolithic perovskite tandem solar cells text January 2019
Methylammonium-chloride post-treatment on perovskite surface and its correlation to photovoltaic performance in the aspect of electronic traps journal July 2019
On understanding bandgap bowing and optoelectronic quality in Pb–Sn alloy hybrid perovskites journal January 2019
Design of low bandgap tin–lead halide perovskite solar cells to achieve thermal, atmospheric and operational stability journal October 2019
Vacuum‐Assisted Growth of Low‐Bandgap Thin Films (FA$_{0.8}$MA$_{0.2}$Sn$_{0.5}$Pb$_{0.5}$I$_{3}$) for All‐Perovskite Tandem Solar Cells text January 2020
Monolithic all-perovskite tandem solar cells with 24.8% efficiency exploiting comproportionation to suppress Sn(ii) oxidation in precursor ink journal September 2019
Efficient minority carrier detrapping mediating the radiation hardness of triple-cation perovskite solar cells under proton irradiation journal January 2019
Highly efficient monolithic perovskite silicon tandem solar cells: analyzing the influence of current mismatch on device performance journal January 2019
Low‐Bandgap Mixed Tin‐Lead Perovskites and Their Applications in All‐Perovskite Tandem Solar Cells journal February 2019
Enhancing electron diffusion length in narrow-bandgap perovskites for efficient monolithic perovskite tandem solar cells journal October 2019
Vacuum‐Assisted Growth of Low‐Bandgap Thin Films (FA 0.8 MA 0.2 Sn 0.5 Pb 0.5 I 3 ) for All‐Perovskite Tandem Solar Cells journal December 2019
Mechanochemical Synthesis of Sn(II) and Sn(IV) Iodide Perovskites and Study of Their Structural, Chemical, Thermal, Optical, and Electrical Properties journal April 2020
Atomic Layer Deposition of Functional Layers in Planar Perovskite Solar Cells journal October 2019
Triple-halide wide–band gap perovskites with suppressed phase segregation for efficient tandems journal March 2020
Approaching the Shockley–Queisser limit for fill factors in lead–tin mixed perovskite photovoltaics journal January 2020

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