Rohan Singh

@iiserb.ac.in

Assistant Professor, Department of Physics
Indian Institute of Science Education and Research Bhopal

Rohan Singh


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https://researchid.co/rohansingh
73

Scopus Publications

882

Scholar Citations

16

Scholar h-index

19

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Spectral Tailoring of Inhomogeneous Optical Response Using Two-Dimensional Coherent Spectroscopy
    P Kumar, R Singh
    arXiv preprint arXiv:2601.05753 , 2026
    2026
  • Phase Cycling Beyond Perturbative Limits: Exact Solutions for Nonlinear Response
    R Tripathi, KK Maurya, P Kumar, B De, R Singh
    Frontiers in Optics, JTu5A. 29 , 2025
    2025
  • Indirect excitons and many-body interactions in InGaAs double quantum wells
    CL Smallwood, R Owen, MW Day, T Suzuki, R Singh, TM Autry, ...
    Physical Review B 112 (3), 035305 , 2025
    2025
  • Quantitative line shape analysis for arbitrary inhomogeneity in two-dimensional coherent spectroscopy
    B De, P Kumar, KK Maurya, R Tripathi, R Singh
    Optics Letters 50 (14), 4502-4505 , 2025
    2025
  • Excitation-Pulse Intensity Mediated Coherent Control in V-Type Systems
    R Tripathi, KK Maurya, R Singh
    arXiv preprint arXiv:2506.13371 , 2025
    2025
  • Two-Dimensional Coherent Spectroscopy with Arbitrary Inhomogeneous Broadening: Simulations and Analysis
    B De, KK Maurya, R Tripathi, P Kumar, R Singh
    CLEO: Fundamental Science, JPS100_3 , 2025
    2025
  • Simulating Two-Dimensional Coherent Spectroscopy with Arbitrary Inhomogeneity Beyond Gaussian Distributions
    B De, R Singh
    SMT 2025 , 2025
    2025
  • Coherent nonlinear optical response for high-intensity excitation
    R Tripathi, KK Maurya, P Kumar, B De, R Singh
    The Journal of Chemical Physics 162 (11) , 2025
    2025
    Citations: 4
  • A Quantitative Study of Excitonic Interactions Using Phenomenological Models
    P Kumar, B De, R Tripathi, R Singh
    Conference on Lasers and Electro-Optics/Pacific Rim, P1_042 , 2024
    2024
  • Coherent Control through High-Intensity Excitation: A Simulation of Two-Dimensional Coherent Spectroscopy
    R Tripathi, KK Maurya, R Singh
    Conference on Lasers and Electro-Optics/Pacific Rim, P1_041 , 2024
    2024
  • Two-Dimensional Coherent Spectroscopy Simulations with Arbitrary Inhomogeneous Distribution
    B De, R Singh
    Conference on Lasers and Electro-Optics/Pacific Rim, P1_056 , 2024
    2024
  • Exciton-exciton interaction: A quantitative comparison between complimentary phenomenological models
    P Kumar, B De, R Tripathi, R Singh
    Physical Review B 109 (15), 155423 , 2024
    2024
    Citations: 4
  • Transient Spectroscopy of Glass-Embedded Perovskite Quantum Dots: Novel Structures in an Old Wrapping
    R Singh
    Zeitschrift für Physikalische Chemie , 2023
    2023
  • Spectroscopic insights into high defect tolerance of Zn: CuInSe 2 quantum-dot-sensitized solar cells
    J Du, R Singh, I Fedin, AS Fuhr, VI Klimov
    Nature Energy 5 (5), 409-417 , 2020
    2020
    Citations: 136
  • Coherent control of a semiconductor quantum dot ensemble
    T Suzuki, R Singh
    Semiconductors and Semimetals 105, 347-385 , 2020
    2020
    Citations: 1
  • Hot-electron dynamics in quantum dots manipulated by spin-exchange Auger interactions
    R Singh, W Liu, J Lim, I Robel, VI Klimov
    Nature nanotechnology 14 (11), 1035-1041 , 2019
    2019
    Citations: 66
  • Trap-Insensitive Quantum Dot-Sensitized Solar Cells
    J Du, R Singh, VI Klimov
    Los Alamos National Laboratory (LANL), Los Alamos, NM (United States) , 2019
    2019
  • Dephasing of InAs quantum dot -shell excitons studied using two-dimensional coherent spectroscopy
    T Suzuki, R Singh, G Moody, M Aßmann, M Bayer, A Ludwig, AD Wieck, ...
    Physical Review B 98 (19), 195304 , 2018
    2018
    Citations: 10
  • Enhanced multiple exciton generation in PbS| CdS Janus-like heterostructured nanocrystals
    DM Kroupa, GF Pach, M Voros, F Giberti, BD Chernomordik, RW Crisp, ...
    ACS nano 12 (10), 10084-10094 , 2018
    2018
    Citations: 73
  • Transient Spectroscopy of Glass-Embedded Perovskite Quantum Dots: Novel Structures in an Old Wrapping
    OV Kozlov, R Singh, B Ai, J Zhang, C Liu, VI Klimov
    Zeitschrift für Physikalische Chemie 232 (9-11), 1495-1511 , 2018
    2018
    Citations: 21

MOST CITED SCHOLAR PUBLICATIONS

  • Spectroscopic insights into high defect tolerance of Zn: CuInSe 2 quantum-dot-sensitized solar cells
    J Du, R Singh, I Fedin, AS Fuhr, VI Klimov
    Nature Energy 5 (5), 409-417 , 2020
    2020
    Citations: 136
  • Coherent Excitonic Coupling in an Asymmetric Double InGaAs Quantum Well Arises from Many-Body Effects
    G Nardin, G Moody, R Singh, TM Autry, H Li, F Morier-Genoud, ST Cundiff
    Physical Review Letters 112 (4), 046402 , 2014
    2014
    Citations: 89
  • Enhanced multiple exciton generation in PbS| CdS Janus-like heterostructured nanocrystals
    DM Kroupa, GF Pach, M Voros, F Giberti, BD Chernomordik, RW Crisp, ...
    ACS nano 12 (10), 10084-10094 , 2018
    2018
    Citations: 73
  • Coherent Coupling of Excitons and Trions in a Photoexcited CdTe/CdMgTe Quantum Well
    G Moody, IA Akimov, H Li, R Singh, DR Yakovlev, G Karczewski, M Wiater, ...
    Physical Review Letters 112 (9), 097401 , 2014
    2014
    Citations: 72
  • Influence of confinement on biexciton binding in semiconductor quantum dot ensembles measured with two-dimensional spectroscopy
    G Moody, R Singh, H Li, IA Akimov, M Bayer, D Reuter, AD Wieck, ...
    Physical Review B 87 (4), 041304 , 2013
    2013
    Citations: 67
  • Hot-electron dynamics in quantum dots manipulated by spin-exchange Auger interactions
    R Singh, W Liu, J Lim, I Robel, VI Klimov
    Nature nanotechnology 14 (11), 1035-1041 , 2019
    2019
    Citations: 66
  • Fifth-order nonlinear optical response of excitonic states in an InAs quantum dot ensemble measured with two-dimensional spectroscopy
    G Moody, R Singh, H Li, IA Akimov, M Bayer, D Reuter, AD Wieck, ...
    Physical Review B 87 (4), 045313 , 2013
    2013
    Citations: 55
  • Coherent Control of the Exciton-Biexciton System in an InAs Self-Assembled Quantum Dot Ensemble
    T Suzuki, R Singh, M Bayer, A Ludwig, AD Wieck, ST Cundiff
    Physical Review Letters 117 (15), 157402 , 2016
    2016
    Citations: 51
  • Multi-dimensional coherent optical spectroscopy of semiconductor nanostructures: Collinear and non-collinear approaches
    G Nardin, TM Autry, G Moody, R Singh, H Li, ST Cundiff
    Journal of Applied Physics 117 (11), 112804 , 2015
    2015
    Citations: 36
  • Anisotropic homogeneous linewidth of the heavy-hole exciton in (110)-oriented GaAs quantum wells
    R Singh, TM Autry, G Nardin, G Moody, H Li, K Pierz, M Bieler, ST Cundiff
    Physical Review B 88 (4), 045304 , 2013
    2013
    Citations: 34
  • Correlation and dephasing effects on the non-radiative coherence between bright excitons in an InAs QD ensemble measured with 2D spectroscopy
    G Moody, R Singh, H Li, IA Akimov, M Bayer, D Reuter, AD Wieck, ...
    Solid State Communications 163, 65-69 , 2013
    2013
    Citations: 34
  • Quantifying spectral diffusion by the direct measurement of the correlation function for excitons in semiconductor quantum wells
    R Singh, G Moody, ME Siemens, H Li, ST Cundiff
    Journal of the Optical Society of America B 33 (7), C137-C143 , 2016
    2016
    Citations: 28
  • Localization dynamics of excitons in disordered semiconductor quantum wells
    R Singh, M Richter, G Moody, ME Siemens, H Li, ST Cundiff
    Physical Review B 95 (23), 235307 , 2017
    2017
    Citations: 22
  • Polarization-dependent exciton linewidth in semiconductor quantum wells: A consequence of bosonic nature of excitons
    R Singh, T Suzuki, TM Autry, G Moody, ME Siemens, ST Cundiff
    Physical Review B 94 (8), 081304 , 2016
    2016
    Citations: 22
  • Transient Spectroscopy of Glass-Embedded Perovskite Quantum Dots: Novel Structures in an Old Wrapping
    OV Kozlov, R Singh, B Ai, J Zhang, C Liu, VI Klimov
    Zeitschrift für Physikalische Chemie 232 (9-11), 1495-1511 , 2018
    2018
    Citations: 21
  • Deconvolution of optical multidimensional coherent spectra
    M Richter, R Singh, M Siemens, ST Cundiff
    Science advances 4 (6), eaar7697 , 2018
    2018
    Citations: 19
  • Detuning dependence of Rabi oscillations in an InAs self-assembled quantum dot ensemble
    T Suzuki, R Singh, M Bayer, A Ludwig, AD Wieck, ST Cundiff
    Physical Review B 97 (16), 161301 , 2018
    2018
    Citations: 12
  • Biexcitons in semiconductor quantum dot ensembles
    G Moody, R Singh, H Li, IA Akimov, M Bayer, D Reuter, AD Wieck, ...
    physica status solidi (b) 250 (9), 1753-1759 , 2013
    2013
    Citations: 12
  • Dephasing of InAs quantum dot -shell excitons studied using two-dimensional coherent spectroscopy
    T Suzuki, R Singh, G Moody, M Aßmann, M Bayer, A Ludwig, AD Wieck, ...
    Physical Review B 98 (19), 195304 , 2018
    2018
    Citations: 10
  • Coherent nonlinear optical response for high-intensity excitation
    R Tripathi, KK Maurya, P Kumar, B De, R Singh
    The Journal of Chemical Physics 162 (11) , 2025
    2025
    Citations: 4