Ultrafast self-trapping of photoexcited carriers sets the upper limit on antimony trisulfide photovoltaic devices

Z Yang, X Wang, Y Chen, Z Zheng, Z Chen… - Nature …, 2019 - nature.com
Abstract Antimony trisulfide (Sb2S3) is considered to be a promising photovoltaic material;
however, the performance is yet to be satisfactory. Poor power conversion efficiency and …

A comprehensive insight into deep-level defect engineering in antimony chalcogenide solar cells

S Barthwal, S Singh, AK Chauhan, NS Prabhu… - Materials …, 2023 - pubs.rsc.org
Antimony chalcogenides (Sb2X3, X= S and Se) are intriguing materials for the fabrication of
next-generation, flexible/wearable, lightweight, and tandem photovoltaic (PV) devices …

Efficient Sb2S3‐Sensitized Solar Cells Via Single‐Step Deposition of Sb2S3 Using S/Sb‐Ratio‐Controlled SbCl3‐Thiourea Complex Solution

YC Choi, SI Seok - Advanced Functional Materials, 2015 - Wiley Online Library
To replace the conventional chemical bath deposition method, which is time‐consuming and
has a high impurity level, a chemical single‐step deposition process employing a S/Sb ratio …

Coupled Electronic and Anharmonic Structural Dynamics for Carrier Self‐Trapping in Photovoltaic Antimony Chalcogenides

W Tao, L Zhu, K Li, C Chen, Y Chen, Y Li… - Advanced …, 2022 - Wiley Online Library
V–VI antimony chalcogenide semiconductors have shown exciting potentials for thin film
photovoltaic applications. However, their solar cell efficiencies are strongly hampered by …

Coherent spin and quasiparticle dynamics in solution‐processed layered 2d lead halide perovskites

D Giovanni, WK Chong, YYF Liu, HA Dewi… - Advanced …, 2018 - Wiley Online Library
Layered 2D halide perovskites with their alternating organic and inorganic atomic layers that
form a self‐assembled quantum well system are analogues of the purely inorganic 2D …

CuSbS2‐Sensitized Inorganic–Organic Heterojunction Solar Cells Fabricated Using a Metal–Thiourea Complex Solution

YC Choi, EJ Yeom, TK Ahn, SI Seok - Angewandte Chemie, 2015 - Wiley Online Library
The device performance of sensitizer‐architecture solar cells based on a CuSbS2 light
sensitizer is presented. The device consists of F‐doped SnO2 substrate/TiO2 blocking …

Strong electron-phonon coupling and bipolarons in

Y Liu, B Monserrat, J Wiktor - Physical Review Materials, 2023 - APS
Antimony sulfide (Sb 2 S 3) is an Earth-abundant and nontoxic material that is under
investigation for solar energy conversion applications. However, it still suffers from poor …

Strain Tuning via Larger Cation and Anion Codoping for Efficient and Stable Antimony‐Based Solar Cells

R Nie, KS Lee, M Hu, SI Seok - Advanced Science, 2021 - Wiley Online Library
Strain induced by lattice distortion is one of the key factors that affect the photovoltaic
performance via increasing defect densities. The unsatisfied power conversion efficiencies …

Large anharmonic effect and thermal expansion anisotropy of metal chalcogenides: The case of antimony sulfide

CK Gan, JR Soh, Y Liu - Physical Review B, 2015 - APS
We derive a compact matrix expression for the linear thermal expansion coefficients (TECs)
for a general orthorhombic system which relates elastic properties and integrated quantities …

Evolution of phonon anharmonicity in Se-doped thermoelectrics

D Das, S Das, P Singha, K Malik, AK Deb… - Physical Review B, 2017 - APS
The phonon anharmonicity in Se-doped S b 2 T e 3 system is probed both macroscopically
and microscopically using temperature-dependent synchrotron powder diffraction, Raman …