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20242026
most citedParallel Exploration of the Optoelectronic Properties of (Sb,Bi)(S,Se)(Br,I) Chalcohalides

9 citations · 10 across the 12 of their papers we have counts for

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cond-mat.mtrl-sci2026

Surface Physics of Low-Dimensional Pnictogen Chalcohalides and Its Impact on Photovoltaic Technologies

Cibrán López, David Rovira, Álex Jiménez-Arguijo +3

Low-dimensional pnictogen chalcohalides (MChX; M = Bi, Sb; Ch = S, Se; X = I, Br) are promising non-toxic semiconductors for solar energy conversion, yet the power conversion effic…

cond-mat.mtrl-sci2026

Machine Learning-Accelerated Band-Edge Engineering of Pnictogen Chalcohalide Solid Solutions for Solar Energy Technologies

Cibrán López, David Rovira, Edgardo Saucedo +1

Pnictogen chalcohalide (MChX; M=Bi,Sb; Ch=S,Se; X=I,Br) solid solutions combine earth-abundant constituents, tunable band gaps (- eV), and strong optical absorption, maki…

cond-mat.mtrl-sci2026

Thermodynamics-Informed Machine Learning for Energy Materials Discovery

Pol Benítez, Cibrán López, Claudio Cazorla

Machine learning (ML) is transforming materials discovery by enabling rapid prediction of properties that previously required computationally expensive first-principles calculation…

cond-mat.mtrl-sci2026

Carrier Localization in Pnictogen-Based Chalcohalides from Defect-Bound Hot Polarons

Xiaoyu Guo, Junzhi Ye, Cibrán Lopez Alvarez +19

Pnictogen-based solar absorbers have gained prominence as promising nontoxic and stable alternatives to lead-halide perovskites (LHPs), but are severely limited by carrier localiza…

cond-mat.mtrl-sci2026

Machine Learning Modeling of Temperature-Dependent Optoelectronic Properties of Anharmonic Solid Solutions

Pol Benítez, Cibrán López, Edgardo Saucedo +1

Leveraging strong optoelectronic responses to external stimuli, such as temperature and electric fields, is central to the development of advanced photonic technologies, including…

cond-mat.mtrl-sci2025

Defect-Limited Efficiency of Pnictogen Chalcohalide Solar Cells

Cibrán López, Seán R. Kavanagh, Pol Benítez +4

Pnictogen chalcohalides (MChX) have recently emerged as promising nontoxic and environmentally friendly photovoltaic absorbers, combining strong light absorption coefficients with…

cond-mat.mtrl-sci2025

Why Physics Still Matters: Improving Machine Learning Prediction of Material Properties with Phonon-Informed Datasets

Pol Benítez, Cibrán López, Edgardo Saucedo +2

Machine learning (ML) methods have become powerful tools for predicting material properties with near first-principles accuracy and vastly reduced computational cost. However, the…

cond-mat.mtrl-sci2025

Band-Gap Tunability in Anharmonic Perovskite-like Semiconductors Driven by Polar Electron-Phonon Coupling

Pol Benítez, Ruoshi Jiang, Siyu Chen +5

The ability to finely tune optoelectronic properties in semiconductors is crucial for the development of advanced technologies, ranging from photodetectors to photovoltaics. In thi…

cond-mat.mtrl-sci2025★ 1 cited

Machine Learning-Guided Discovery of Temperature-Induced Solid-Solid Phase Transitions in Inorganic Materials

Cibrán López, Joshua Ojih, Ming Hu +3

Predicting solid-solid phase transitions remains a long-standing challenge in materials science. Solid-solid transformations underpin a wide range of functional properties critical…

cond-mat.mtrl-sci2025★ 9 cited

Parallel Exploration of the Optoelectronic Properties of (Sb,Bi)(S,Se)(Br,I) Chalcohalides

Rasmus S. Nielsen, Ángel Labordet Álvarez, Axel G. Medaille +8

Chalcohalides are an emerging family of semiconductors with irresistible material properties, shaped by the intricate interplay between their unique structural chemistry and vibrat…

cond-mat.mtrl-sci2025

Chalcogen Vacancies Rule Charge Recombination in Pnictogen Chalcohalide Solar-Cell Absorbers

Cibrán López, Seán R. Kavanagh, Pol Benítez +4

Pnictogen chalcohalides (MChX, M = Bi, Sb; Ch = S, Se; X = I, Br) represent an emerging class of nontoxic photovoltaic absorbers, valued for their favorable synthesis conditions an…

cond-mat.mtrl-sci2024

Giant Electron-Phonon Coupling Induced Band-Gap Renormalization in Anharmonic Silver Chalcohalide Antiperovskites

Pol Benítez, Siyu Chen, Ruoshi Jiang +6

Silver chalcohalide antiperovskites (CAP), AgXY (X = S, Se; Y = Br, I), are a family of highly anharmonic inorganic compounds with great potential for energy applications. Ho…

cond-mat.mtrl-sci2024

Crystal Structure Prediction and Phase Stability in Highly Anharmonic Silver-Based Chalcohalide Anti-Perovskites

Pol Benítez, Cibrán López, Cong Liu +4

Silver-based chalcohalide anti-perovskites (CAP), AgBC (B = S, Se; C = Cl, Br, I), represent an emerging family of energy materials with intriguing optoelectronic, vibrationa…