Narrow-Bandgap Perovskites Using Quasi-2D Cation Engineering

Kai Zhu; Jinhui Tong; Qi Jiang

Narrow-Bandgap Perovskites Using Quasi-2D Cation Engineering

Kai Zhu (Inventor), Jinhui Tong (Inventor), Qi Jiang (Inventor)

Chemistry and Nanoscience

National Renewable Energy Laboratory

Research output: Patent

Abstract

The present disclosure relates to a composition that includes a perovskite phase having the stoichiometry ABX.sub.3 and a perovskite-like phase having the stoichiometry A'.sub.2A"B'.sub.2X', where A is a first cation, B is a second cation, X is a first anion, A' is a third cation, A" is a fourth cation, B' is a fifth cation, X' is a second anion, and A' is different than A".

Original language	American English
Patent number	11,950,435 B2
Filing date	2/04/24
State	Published - 2024

NREL Publication Number

NREL/PT-5900-89519

Keywords

flouorophenethylammonium
low-angle diffraction peak
stoichiometry

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Cite this

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title = "Narrow-Bandgap Perovskites Using Quasi-2D Cation Engineering",

abstract = "The present disclosure relates to a composition that includes a perovskite phase having the stoichiometry ABX.sub.3 and a perovskite-like phase having the stoichiometry A'.sub.2A{"}B'.sub.2X', where A is a first cation, B is a second cation, X is a first anion, A' is a third cation, A{"} is a fourth cation, B' is a fifth cation, X' is a second anion, and A' is different than A{"}.",

keywords = "flouorophenethylammonium, low-angle diffraction peak, stoichiometry",

author = "Kai Zhu and Jinhui Tong and Qi Jiang",

year = "2024",

language = "American English",

publisher = "National Renewable Energy Laboratory (NREL)",

address = "United States",

type = "Patent",

note = "11,950,435 B2",

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TY - PAT

T1 - Narrow-Bandgap Perovskites Using Quasi-2D Cation Engineering

AU - Zhu, Kai

AU - Tong, Jinhui

AU - Jiang, Qi

PY - 2024

Y1 - 2024

N2 - The present disclosure relates to a composition that includes a perovskite phase having the stoichiometry ABX.sub.3 and a perovskite-like phase having the stoichiometry A'.sub.2A"B'.sub.2X', where A is a first cation, B is a second cation, X is a first anion, A' is a third cation, A" is a fourth cation, B' is a fifth cation, X' is a second anion, and A' is different than A".

AB - The present disclosure relates to a composition that includes a perovskite phase having the stoichiometry ABX.sub.3 and a perovskite-like phase having the stoichiometry A'.sub.2A"B'.sub.2X', where A is a first cation, B is a second cation, X is a first anion, A' is a third cation, A" is a fourth cation, B' is a fifth cation, X' is a second anion, and A' is different than A".

KW - flouorophenethylammonium

KW - low-angle diffraction peak

KW - stoichiometry

M3 - Patent

M1 - 11,950,435 B2

Y2 - 2024/04/02

PB - National Renewable Energy Laboratory (NREL)

ER -

Narrow-Bandgap Perovskites Using Quasi-2D Cation Engineering

Abstract

NREL Publication Number

Keywords

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