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Interfacial charge-transfer doping of metal halide perovskites for high performance photovoltaics

Journal Article · · Energy & Environmental Science
DOI:https://doi.org/10.1039/C9EE01773A· OSTI ID:1558898
 [1];  [2];  [3];  [4];  [3];  [1];  [3];  [5];  [4];  [4];  [4];  [4];  [1];  [3];  [1];  [1]
  1. Princeton Univ., NJ (United States)
  2. National Renewable Energy Lab. (NREL), Golden, CO (United States)
  3. Univ. of Oxford (United Kingdom). Clarendon Lab.
  4. Georgia Inst. of Technology, Atlanta, GA (United States)
  5. National Renewable Energy Lab. (NREL), Golden, CO (United States); Univ. of Colorado, Boulder, CO (United States)
We demonstrate a method for controlled p-doping of the halide perovskite surface using molecular dopants, resulting in reduced non-radiative recombination losses and improved device performance.
Research Organization:
Energy Frontier Research Centers (EFRC) (United States). Center for Hybrid Organic-Inorganic Semiconductors for Energy (CHOISE); National Renewable Energy Laboratory (NREL), Golden, CO (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES); USDOE Office of Science (SC), Basic Energy Sciences (BES) (SC-22)
Grant/Contract Number:
AC36-08GO28308
OSTI ID:
1558898
Alternate ID(s):
OSTI ID: 1556794
Report Number(s):
NREL/JA-5900-72211
Journal Information:
Energy & Environmental Science, Journal Name: Energy & Environmental Science Journal Issue: 10 Vol. 12; ISSN EESNBY; ISSN 1754-5692
Publisher:
Royal Society of ChemistryCopyright Statement
Country of Publication:
United States
Language:
English

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Cited By (3)

Elucidating the Role of a Tetrafluoroborate‐Based Ionic Liquid at the n‐Type Oxide/Perovskite Interface journal December 2019
Ultraviolet Photoemission Spectroscopy and Kelvin Probe Measurements on Metal Halide Perovskites: Advantages and Pitfalls journal January 2020
Band-bending induced passivation: high performance and stable perovskite solar cells using a perhydropoly(silazane) precursor journal January 2020

Figures / Tables (7)