Anomalously slow coherent phonon dephasing in mixed-cation halide perovskites

2019 ◽  
Author(s):  
Alex Barker
Keyword(s):  
Coherent Phonon ◽  
Mixed Cation ◽  
Halide Perovskites

scholarly journals Reversible oxygen-induced p-doping of mixed-cation halide perovskites

APL Materials ◽  
2021 ◽  
Vol 9 (8) ◽  
pp. 081104
Author(s):  
Dongguen Shin ◽  
Fengshuo Zu ◽  
Norbert Koch
Keyword(s):  
Mixed Cation ◽  
Halide Perovskites

scholarly journals Photo‐Effect on Ion Transport in Mixed Cation and Halide Perovskites and Implications for Photo‐Demixing**

2020 ◽  
Vol 60 (2) ◽  
pp. 820-826 ◽  
Author(s):  
Gee Yeong Kim ◽  
Alessandro Senocrate ◽  
Ya‐Ru Wang ◽  
Davide Moia ◽  
Joachim Maier
Keyword(s):  
Ion Transport ◽  
Mixed Cation ◽  
Photo Effect ◽  
Halide Perovskites

scholarly journals Mixed-Cation Mixed-Metal Halide Perovskites for Photovoltaic Applications: A Theoretical Study

ACS Omega ◽  
2020 ◽  
Vol 5 (8) ◽  
pp. 4347-4351 ◽  
Author(s):  
Rongjian Sa ◽  
Diwen Liu ◽  
Yiting Chen ◽  
Shaoming Ying
Keyword(s):  
Theoretical Study ◽  
Metal Halide ◽  
Mixed Metal ◽  
Mixed Cation ◽  
Photovoltaic Applications ◽  
Halide Perovskites

scholarly journals Ultrafast Low-Temperature Crystallization of Solar Cell Graded Formamidinium-Cesium Mixed-Cation Lead Mixed-Halide Perovskites Using a Reproducible Microwave-Based Process

2019 ◽  
Vol 2 (3) ◽  
pp. 1844-1853 ◽  
Author(s):  
Maria João Brites ◽  
Maria Alexandra Barreiros ◽  
Victoria Corregidor ◽  
Luis C. Alves ◽  
Joana V. Pinto ◽  
...  
Keyword(s):  
Solar Cell ◽  
Low Temperature ◽  
Mixed Cation ◽  
Halide Perovskites ◽  
Low Temperature Crystallization ◽  
Temperature Crystallization

scholarly journals Ambient blade coating of mixed cation, mixed halide perovskites without dripping: in situ investigation and highly efficient solar cells

2020 ◽  
Vol 8 (3) ◽  
pp. 1095-1104 ◽  
Author(s):  
Ming-Chun Tang ◽  
Yuanyuan Fan ◽  
Dounya Barrit ◽  
Xiaoming Chang ◽  
Hoang X. Dang ◽  
...  
Keyword(s):  
Solar Cells ◽  
X Ray ◽  
X Ray Scattering ◽  
Mixed Cation ◽  
In Situ Investigation ◽  
Halide Perovskites ◽  
Halide Perovskite ◽  
Blade Coating

Blade coating of mixed cation, mixed halide perovskite films is investigated using in situ X-ray scattering to investigate the role of formulations and processing routes and eliminate the need for anti-solvent dripping.

Nonlinear photocarrier dynamics and the role of shallow traps in mixed-halide mixed-cation hybrid perovskites

2021 ◽  
Author(s):  
David Alberto Valverde-Chávez ◽  
Esteban Rojas-Gatjens ◽  
Jacob Williamson ◽  
Sarthak Jariwala ◽  
Yangwei Shi ◽  
...  
Keyword(s):  
Surface Passivation ◽  
Metal Halide ◽  
Carrier Trapping ◽  
Mixed Cation ◽  
Halide Perovskites ◽  
Shallow Traps ◽  
Recombination Dynamics

We examine the role of surface passivation on carrier trapping and nonlinear recombination dynamics in hybrid metal-halide perovskites by means of excitation correlation photoluminescence (ECPL) spectroscopy. We find that carrier...

Mixed cation hybrid lead halide perovskites with enhanced performance and stability

2017 ◽  
Vol 5 (23) ◽  
pp. 11450-11461 ◽  
Author(s):  
Feng Xu ◽  
Taiyang Zhang ◽  
Ge Li ◽  
Yixin Zhao
Keyword(s):  
Solar Cells ◽  
Perovskite Solar Cells ◽  
Mixed Cation ◽  
Halide Perovskites ◽  
Halide Perovskite ◽  
Improved Performance ◽  
Lead Halide

The mixed cation lead halide perovskite solar cells exhibited improved performance and enhanced stabilities.

Thermal Stability of Mixed Cation Metal Halide Perovskites in Air

2018 ◽  
Vol 10 (6) ◽  
pp. 5485-5491 ◽  
Author(s):  
Wanliang Tan ◽  
Andrea R. Bowring ◽  
Andrew C. Meng ◽  
Michael D. McGehee ◽  
Paul C. McIntyre
Keyword(s):  
Thermal Stability ◽  
Metal Halide ◽  
Mixed Cation ◽  
Halide Perovskites ◽  
Thermal Stability Of

scholarly journals Photovoltaic mixed-cation lead mixed-halide perovskites: links between crystallinity, photo-stability and electronic properties

2017 ◽  
Vol 10 (1) ◽  
pp. 361-369 ◽  
Author(s):  
Waqaas Rehman ◽  
David P. McMeekin ◽  
Jay B. Patel ◽  
Rebecca L. Milot ◽  
Michael B. Johnston ◽  
...  
Keyword(s):  
Charge Carrier ◽  
Band Gap ◽  
Electronic Properties ◽  
Photovoltaic Cells ◽  
Lead Iodide ◽  
Tunable Materials ◽  
Mixed Cation ◽  
Halide Perovskites ◽  
Compositional Effects ◽  
Photo Stability

We establish compositional effects on stability, crystallinity, charge-carrier life times and mobilities in mixed-cation lead iodide-bromide perovskites as band gap tunable materials for multi-junction photovoltaic cells.

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