Publications

2026 Preprint

Hidden Spin-Valley-Locking Extends Room Temperature Spin Lifetime in 2D Perovskite Semiconductors

Chakraborty, R. and Dong, Y. (co-lead); Shelton, J. L.; Garden, K.; Romanetz, L.; Hautzinger, M. P.; Beard, M. C.; Blum, V.; Mitzi, D. B.

2026. Preprint. https://doi.org/10.21203/rs.3.rs-7530828/v1.

2026 Journal of the American Chemical Society

Local Symmetry Breaking in 3D Hybrid Perovskites with 3-Hydroxyazetidinium

Chakraborty, R.; Bobay, B.; Qin, X.; Blum, V.; Mitzi, D. B.

Journal of the American Chemical Society 2026, 148 (9), 9720.

2025 Advanced Functional Materials

Thermally Activated Circularly Polarized Photoluminescence in a 2D Hybrid Perovskite with Giant Spin Splitting

Phillips, A. J.; Hight-Huf, N.; Chakraborty, R.; Reid, O. G.; Mitzi, D. B.; Blum, V.; Sercel, P. C.; Blackburn, J. L.

Advanced Functional Materials 2025, e17358.

2025 Journal of the American Chemical Society

Local Symmetry Breaking and Hidden Spin Polarization in 2D Hybrid Perovskites with Nonprimary Ammonium Cations

Chakraborty, R.; Mitzi, D. B.

Journal of the American Chemical Society 2025, 147 (34), 30545.

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2024 Journal of the American Chemical Society

Design of Two-Dimensional Hybrid Perovskites with Giant Spin Splitting and Persistent Spin Textures

Chakraborty, R.; Sercel, P. C.; Qin, X.; Mitzi, D. B.; Blum, V.

Journal of the American Chemical Society 2024, 146 (50), 34811.

2023 Journal of the American Chemical Society

Rational Design of Non-Centrosymmetric Hybrid Halide Perovskites

Chakraborty, R.; Rajput, P. K.; M A, G.; Maqbool, S.; Das, R.; Rahman, A.; Mandal, P.; Nag, A.

Journal of the American Chemical Society 2023, 145 (2), 1378.

2022 Chemistry of Materials

Iodine-Iodine Interactions Suppressing Phase Transitions of 2D Layered Hybrid (I-(CH₂)n-NH₃)₂PbI₄ (n = 2-6) Perovskites

Chakraborty, R.; Sheikh, T.; Nag, A.

Chemistry of Materials 2022, 34, 288-296.

2021 Journal of Physical Chemistry C

Neural Networks for Analysis of Optical Properties in 2D Layered Hybrid Lead Halide Perovskites

Chakraborty, R.; Sheikh, T.; Ghosh, P.; Nag, A.

The Journal of Physical Chemistry C 2021, 125 (9), 5251-5259.

2021 Physical Chemistry Chemical Physics

Dielectric Confinement for Designing Compositions and Optoelectronic Properties of 2D Layered Hybrid Perovskite

Chakraborty, R.; Nag, A.

Physical Chemistry Chemical Physics 2021, 23, 82-93.

2020 Journal of Physical Chemistry C

Correlation of Dielectric Confinement and Excitonic Binding Energy in 2D Layered Hybrid Perovskites Using Temperature-Dependent Photoluminescence

Chakraborty, R.; Nag, A.

The Journal of Physical Chemistry C 2020, 124 (29), 16177-16185.

2018 Chemistry - An Asian Journal

Low-Bandgap Cs₄CuSb₂Cl₁₂ Layered Double Perovskite: Synthesis, Reversible Thermal Changes, and Magnetic Interaction

Singhal, N.; Chakraborty, R.; Ghosh, P.; Nag, A.

Chemistry - An Asian Journal 2018, 13, 2085-2092.

2016 Nanotechnology

Excellent Green but Less Impressive Blue Luminescence from CsPbBr₃ Perovskite Nanocubes and Nanoplatelets

Ravi, V. K.; Swarnakar, A.; Chakraborty, R.; Nag, A.

Nanotechnology 2016, 27, 325708.

2021 Applied Surface Science

Mechanistic Insights of Hydrogen Evolution Reaction on Quaternary Earth-Abundant Chalcogenide Cu₂BaSnS₄ from First Principles

Chakraborty, R.; Ghosh, P.

Applied Surface Science 2021, 570, 151049.

2019 ACS Applied Energy Materials

Colloidal Synthesis, Optical Properties, and Hole Transport Layer Applications of Cu₂BaSnS₄ (CBTS) Nanocrystals

Chakraborty, R.; Sim, K. M.; Shrivastava, M.; Adarsh, K. V.; Chung, D. S.; Nag, A.

ACS Applied Energy Materials 2019, 2 (5), 3049-3055.

2019 Chemistry of Materials

Are Chalcogenide Perovskites an Emerging Class of Semiconductors for Optoelectronic Properties and Solar Cell?

Swarnakar, A.; Mir, W. J.; Chakraborty, R.; Jagadeeswararao, M.; Sheikh, T.; Nag, A.

Chemistry of Materials 2019, 31 (3), 565-575.

2025 Nature Communications

Towards an Interoperable Perovskite Description or How to Keep Track of 300 Perovskite Ions

Jacobsson, T. J.; Maqsood, A.; Näsström, H.; Chen, C.; Qiutong, L.; Luo, J.; Chakraborty, R.; Blum, V.; Unger, E. U.; Draxl, C.; Márquez, J.

Nature Communications 2025, 16, 8725.

2023 Trends in Chemistry

Curated Materials Data of Hybrid Perovskites: Approaches and Potential Usage

Chakraborty, R.; Blum, V.

Trends in Chemistry 2023, 5, 720.