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

Title: On understanding bandgap bowing and optoelectronic quality in Pb–Sn alloy hybrid perovskites

Journal Article · · Journal of Materials Chemistry. A
DOI: https://doi.org/10.1039/C9TA05308E · OSTI ID:1529021
ORCiD logo [1];  [2];  [2];  [3]
  1. Department of Materials Science and Engineering, University of Washington, Seattle, USA
  2. Department of Chemical Engineering, Molecular Engineering and Sciences Institute, University of Washington, Seattle, USA
  3. Department of Materials Science and Engineering, University of Washington, Seattle, USA, Department of Materials Science & Engineering

Experimental insights regarding bandgap evolution in hybrid perovskite alloys and the optimal small-bandgap absorber composition desired for next-generation perovskite tandems.

Sponsoring Organization:
USDOE
Grant/Contract Number:
EE0006710; EE0008563
OSTI ID:
1529021
Journal Information:
Journal of Materials Chemistry. A, Journal Name: Journal of Materials Chemistry. A Vol. 7 Journal Issue: 27; ISSN 2050-7488
Publisher:
Royal Society of Chemistry (RSC)Copyright Statement
Country of Publication:
United Kingdom
Language:
English
Citation Metrics:
Cited by: 55 works
Citation information provided by
Web of Science

References (68)

Chemical Management for Colorful, Efficient, and Stable Inorganic–Organic Hybrid Nanostructured Solar Cells journal March 2013
Stabilizing Perovskite Structures by Tuning Tolerance Factor: Formation of Formamidinium and Cesium Lead Iodide Solid-State Alloys journal December 2015
Hybrid organic—inorganic perovskites: low-cost semiconductors with intriguing charge-transport properties journal January 2016
Overcoming the Photovoltage Plateau in Large Bandgap Perovskite Photovoltaics journal May 2018
Cation-Induced Band-Gap Tuning in Organohalide Perovskites: Interplay of Spin–Orbit Coupling and Octahedra Tilting journal May 2014
Homogenized halides and alkali cation segregation in alloyed organic-inorganic perovskites journal February 2019
Disorder effects on the density of states of the II-VI semiconductor alloys Hg 0.5 Cd 0.5 Te, Cd 0.5 Zn 0.5 Te, and Hg 0.5 Zn 0.5 Te journal January 1991
Dynamic Stereochemical Activity of the Sn 2+ Lone Pair in Perovskite CsSnBr 3 journal September 2016
Methylammonium-free, high-performance, and stable perovskite solar cells on a planar architecture journal October 2018
Synthetic Approaches for Halide Perovskite Thin Films journal November 2018
Thermodynamic stability of mixed Pb:Sn methyl-ammonium halide perovskites: Thermodynamic stability of M−0.35exA0.35ex(Pb:Sn)X3 journal June 2016
Band alignment of the hybrid halide perovskites CH 3 NH 3 PbCl 3 , CH 3 NH 3 PbBr 3 and CH 3 NH 3 PbI 3 journal January 2015
Bandgap Optimization of Perovskite Semiconductors for Photovoltaic Applications journal January 2018
Improved efficiency and stability of Pb–Sn binary perovskite solar cells by Cs substitution journal January 2016
Detailed balance limit of the efficiency of tandem solar cells journal May 1980
A re-examination of the relationship between lattice strain, octahedral tilt angle and octahedral strain in rhombohedral perovskites journal December 1996
Theory of electronic structure evolution in GaAsN and GaPN alloys journal August 2001
Resolving the Physical Origin of Octahedral Tilting in Halide Perovskites journal June 2016
Electronic structure of ZnS, ZnSe, ZnTe, and their pseudobinary alloys journal August 1987
Band Gap Tuning via Lattice Contraction and Octahedral Tilting in Perovskite Materials for Photovoltaics journal August 2017
Short- and long-range-order effects on the electronic properties of III-V semiconductor alloys journal April 1995
Mechanism of Tin Oxidation and Stabilization by Lead Substitution in Tin Halide Perovskites journal August 2017
Electronic structure and density of states of the random Al 0.5 Ga 0.5 As, GaAs 0.5 P 0.5 , and Ga 0.5 In 0.5 As semiconductor alloys journal October 1991
Toward Long-Term Stability: Single-Crystal Alloys of Cesium-Containing Mixed Cation and Mixed Halide Perovskite journal December 2018
Interplay of Structural and Optoelectronic Properties in Formamidinium Mixed Tin-Lead Triiodide Perovskites journal June 2018
Antagonism between Spin–Orbit Coupling and Steric Effects Causes Anomalous Band Gap Evolution in the Perovskite Photovoltaic Materials CH 3 NH 3 Sn 1– x Pb x I 3 journal August 2015
Reducing Saturation-Current Density to Realize High-Efficiency Low-Bandgap Mixed Tin-Lead Halide Perovskite Solar Cells journal November 2018
Anomalous Band Gap Behavior in Mixed Sn and Pb Perovskites Enables Broadening of Absorption Spectrum in Solar Cells journal May 2014
Perovskites book March 2016
Toward Perovskite Solar Cell Commercialization: A Perspective and Research Roadmap Based on Interfacial Engineering journal June 2018
Perovskite Materials for Light-Emitting Diodes and Lasers journal May 2016
Tunable Near-Infrared Luminescence in Tin Halide Perovskite Devices journal June 2016
Highly Efficient Perovskite-Perovskite Tandem Solar Cells Reaching 80% of the Theoretical Limit in Photovoltage journal July 2017
Structure and Properties of Sr 1− x Ca x Mn 0.5 Ru 0.5 O 3 Perovskites: Using Chemical Pressure to Control Mn/Ru Mixed Valency journal June 2010
Band-gap nonlinearity in perovskite structured solid solutions journal January 2010
Structural Origin of Optical Bowing in Semiconductor Alloys journal August 1983
Stable Low-Bandgap Pb-Sn Binary Perovskites for Tandem Solar Cells journal August 2016
Effects of chemical pressure on the magnetic ground states of the osmate double perovskites SrCaCoOs O 6 and C a 2 CoOs O 6 journal September 2015
Bandgap calculations and trends of organometal halide perovskites journal August 2014
Composition and Interface Engineering for Efficient and Thermally Stable Pb-Sn Mixed Low-Bandgap Perovskite Solar Cells journal October 2018
Strain Tuning of Tin–Halide and Lead–Halide Perovskites: A First-Principles Atomic and Electronic Structure Study journal September 2015
Phase behaviour and composition in the formamidinium–methylammonium hybrid lead iodide perovskite solid solution journal January 2016
Origin of Pronounced Nonlinear Band Gap Behavior in Lead–Tin Hybrid Perovskite Alloys journal May 2018
Spontaneous Octahedral Tilting in the Cubic Inorganic Cesium Halide Perovskites CsSnX 3 and CsPbX 3 (X = F, Cl, Br, I) journal September 2017
Compound semiconductor alloys: From atomic-scale structure to bandgap bowing journal September 2015
Mixed A-Cation Perovskites for Solar Cells: Atomic-Scale Insights Into Structural Distortion, Hydrogen Bonding, and Electronic Properties journal July 2018
Photoluminescence and Photoconductivity to Assess Maximum Open-Circuit Voltage and Carrier Transport in Hybrid Perovskites and Other Photovoltaic Materials journal June 2018
Homogenous Alloys of Formamidinium Lead Triiodide and Cesium Tin Triiodide for Efficient Ideal-Bandgap Perovskite Solar Cells journal July 2017
Lead and HTM Free Stable Two-Dimensional Tin Perovskites with Suitable Band Gap for Solar Cell Applications journal December 2018
Quasi-Fermi level splitting and sub-bandgap absorptivity from semiconductor photoluminescence journal November 2014
Defect Passivation via a Graded Fullerene Heterojunction in Low-Bandgap Pb–Sn Binary Perovskite Photovoltaics journal October 2017
Tin–lead halide perovskites with improved thermal and air stability for efficient all-perovskite tandem solar cells journal January 2018
Progress in Theoretical Study of Metal Halide Perovskite Solar Cell Materials journal August 2017
Promises and challenges of perovskite solar cells journal November 2017
Dipolar cations confer defect tolerance in wide-bandgap metal halide perovskites journal August 2018
Influence of Rb/Cs Cation-Exchange on Inorganic Sn Halide Perovskites: From Chemical Structure to Physical Properties journal March 2017
Perovskite precursor solution chemistry: from fundamentals to photovoltaic applications journal January 2019
Inert Pair Effects in Tin and Lead Dihalides: Crystal Structure of Tin(II) Bromide journal January 2000
Enhancing Defect Tolerance and Phase Stability of High-Bandgap Perovskites via Guanidinium Alloying journal May 2018
Ideal Bandgap Organic-Inorganic Hybrid Perovskite Solar Cells journal November 2017
Detailed Balance Limit of Efficiency of p‐n Junction Solar Cells journal March 1961
Octahedral tilting instabilities in inorganic halide perovskites journal February 2018
Stabilized Wide Bandgap Perovskite Solar Cells by Tin Substitution journal November 2016
Solution-processed semiconductors for next-generation photodetectors journal January 2017
Role of Organic Counterion in Lead- and Tin-Based Two-Dimensional Semiconducting Iodide Perovskites and Application in Planar Solar Cells journal October 2016
Steric engineering of metal-halide perovskites with tunable optical band gaps journal December 2014
Perovskite-perovskite tandem photovoltaics with optimized band gaps journal October 2016
Efficient two-terminal all-perovskite tandem solar cells enabled by high-quality low-bandgap absorber layers journal November 2018