📚 Publications

Journal Publications

  1. A. Singh and A. gagliardi. Drift-diffusion modeling of perovskite solar cells: past and future possibilities.
    EES Solar, 2025. https://doi.org/10.1039/D5EL00040H
  2. H. Phirke, S. Gharabeiki, A. Singh, A. Krishna, S. Siebentritt, and A. Redinger. Quantifying recombination and charge carrier extraction in halide perovskites via hyperspectral time-resolved photoluminescence imaging.
    APL Energy, 016111, 2 (1), 2024. https://doi.org/10.1063/5.0188166
  3. J. Hieulle, A. Krishna, A. Boziki, J. N. Audinot, M. U. Farooq, J. F. Machado, M. M., H. Phirke, A. Singh, ... ,and A. Redinger. Understanding and decoupling the role of wavelength and defects in light-induced degradation of metal-halide perovskites.
    Energy and Environmental Science, 284-295, 17, 2024. https://doi.org/10.1039/D3EE03511E
  4. A. Krishna, V. Škorjanc, M. Dankl, J. Hieulle, H. Phirke, A. Singh, ... ,and A. Hagfeldt. Mitigating the Heterointerface Driven Instability in Perovskite Photovoltaics.
    ACS Energy Letters, 3604-3613, 8 (8), 2023. https://doi.org/10.1021/acsenergylett.3c01029
  5. A. Singh, J. Hieulle, J. F. Machado, S Gharabeiki, W. Zuo, M. U. Farooq, H. Phirke, M. Saliba, and A. Redinger. Coevaporation stabilizes tin based perovskites in a single Sn-oxidation state.
    Nano Letters, 7112-7118, 22(17), 2022. https://doi.org/10.1021/acs.nanolett.2c02204
  6. W. Kaiser, K. Hussain, A. Singh, ... ,and F. D. Angelis. Defect Formation and Healing at Grain Boundaries in Lead-Halide Perovskites.
    Journal of Materials Chemistry A, 24854-24865, 10, 2022. http://dx.doi.org/10.1039/D2TA06336K
  7. S. Siebentritt, U. Rau, S. Gharabeiki, T. P. Weiss, A. Prot, T. Wang, D. Adeleye, M. Drahem, and A. Singh. Photoluminescence assessment of materials for solar cell absorbers.
    Faraday Discussions, 112-129, 239, 2022. https://doi.org/10.1039/D2FD00057A
  8. A. Singh, F. Matteocci, H. Zhu, D. Rossi, S. Mejaouri, S. Cacovich, M. A. D. Maur, F. Sauvage, A. Gagliardi, M. Grätzel, and A. D. Carlo. Methylamine gas treatment affords improving semi-transparency, efficiency and stability of CH3NH3PbBr3-based perovskite solar cells.
    Solar RRL 2100277, 5(9), 2021. https://doi.org/10.1002/solr.202100277
  9. A. Singh and T. Mukherjee. Application of carotenoids in sustainable energy and green electronics.
    Materials Advances, 1341-1358, 3, 2022. https://doi.org/10.1039/D1MA01070K
  10. A. Singh and A. Gagliardi. Device simulation of all-perovskite four-terminal tandem solar cells: Towards 33% of efficiency.
    EPJ Photovoltaics 12(4), 2021. https://doi.org/10.1051/epjpv/2021004
  11. A. Singh, W. Kaiser, and A. Gagliardi. Role of cation-mediated recombination in perovskite solar cells.
    Solar Energy Materials and Solar Cells, 110912, 221, 2021. https://doi.org/10.1016/j.solmat.2020.110912
  12. L. Canil, T. Cramer, B. Fraboni, D. Ricciarelli, D. Meggiolaro, A. Singh, ... ,and A. Abate. Tuning Halide Perovskite Energy Levels.
    Energy & Environmental Science, 1429-1438, 14(3), 2021. https://doi.org/10.1039/D0EE02216K
  13. B. S. Vikram, R. Prakash, K.P. Nagarajun, A. Singh, S. K. Selvaraja, and V. R. Supradeepa. generation of multi-wavelength source spanning the entire c-band by nonlinear spectral broadening of dual-carrier electro-optic frequency combs.
    OSA Continuum, 2185, 3(8), 2020. https://doi.org/10.1364/OSAC.401107
  14. K. P. Nagarajun, B. S. Vikram, R. Prakash, A. Singh, S. K. Selvaraja, and V. R. Supradeepa. Optical frequency comb based on nonlinear spectral broadening of a phase modulated comb source driven by dual offset locked carriers.
    Optics Letters, 893-896, 45(4), 2020. https://doi.org/10.1364/OL.381319
  15. A. Singh and A. Gagliardi. Efficiency of all-perovskite two-terminal tandem solar cells: A drift-diffusion study.
    Solar Energy, 39–46, 187, 2019. https://doi.org/10.1016/j.solener.2019.05.006
  16. A. Singh, E. Radicchi, S. Fantacci, F. Nunzi, F. De Angelis, and A. Gagliardi. Interface electrostatics of solid-state dye-sensitized solar cells: A joint drift-diffusion and density functional theory study.
    The Journal of Physical Chemistry C, 14955-14963, 123(24), 2019. https://doi.org/10.1021/acs.jpcc.9b03658
  17. P.K. Kanaujia, A. Singh, and G. V. Prakash. Silicon‐based inorganic-organic hybrid nanocomposites for optoelectronic applications.
    Energy Technology, 1795-1799, 5(10), 2017. https://doi.org/10.1002/ente.201700355

Conference Papers

  1. A. Singh and A. Gagliardi. Role of ion-assisted recombination and grain boundaries in perovskite solar cell hysteresis and efficiency.
    In 2020 IEEE 20th International Conference on Nanotechnology (IEEE-NANO), pages 227–232. IEEE, 2020. https://doi.org/10.1109/NANO47656.2020.9183602
  2. K. P. Nagarjun, B. S. Vikram, R. Prakash, S. Suparna, A. Singh, S. K. Selvaraja, and V. R. Supradeepa. Frequency offset locked dual-carrier excitation of phase-modulated electro-optic frequency combs for bandwidth scaling and nonlinear spectral broadening.
    In Proc. SPIE 10561, Next-Generation Optical Communication: Components, Sub-Systems, and Systems VII. page 1056109. SPIE, 2018. https://doi.org/10.1117/12.2290148

Conference Presentations

  1. J. Hieulle, M. U. Farooq, J. A. F. Machado, A. Singh, A. Krishna, A. Hagfeldt and A. Redinger. Intrinsic Light Instabilities in Metal Halide Perovskites.
    In 2022 MRS Fall Meeting, Oral Presentation, Boston, USA, 26 Nov -1 Dec 2022. https://www.mrs.org/docs/default-source/meetings-events/fall-meetings/2022/f22-program-final.pdf?sfvrsn=8bdc60e_2
  2. A. Singh, J. Hieulle, H. Phirke, S. Gharabeiki, M. U. Farooq, R. Ahmed, J. A. F. Machado, S. Siebentritt, and A. Redinger. Synthesis and characterization of CH3NH3SnI3 films: A path towards stable lead-free perovskite solar cells.
    In Pace Young Scientist Conference 2022, Oral Presentation, Luxembourg, Luxembourg, 10-12 Oct 2022.
  3. A. Singh, J. Hieulle, H. Phirke, J. A. F. Machado, S. Gharabeiki, R. Ahmad, S. Siebentritt and A. Redinger. Sn4+-free, stable tin perovskite films for lead-free perovskite solar cells.
    In 49th IEEE Photovoltaic Specialists Conference (PVSC 49), Oral presentation, Philadelphia, USA, 5-10 June 2022. https://doi.org/10.1109/PVSC48317.2022.9938891
  4. H. Phirke, A. Singh, J. Hieulle, A Redinger and A. Krishna. Inhomogeneities in lead halide perovskite absorbers revealed by quantitative Photoluminescence Imaging.
    In International Conference on Hybrid and Organic Photovoltaics (HOPV22), Oral presentation, València, Spain, 19-25 May 2022. https://doi.org/10.29363/nanoge.hopv.2022.073
  5. A. Singh, and A. Gagliardi. Role of Ionic-Assisted Recombination and Grain Boundaries in Perovskite Solar Cell Hysteresis and Efficiency.
    In IEEE 20th International Conference on Nanotechnology (IEEE-NANO: Virtual), Oral presentation, Montreal, Canada, Jul. 2020. https://doi.org/10.1109/NANO47656.2020.9183602
  6. A. Singh, E. Radicchi, S. Fantacci, F. Nunzi, F. De Angelis, and A. Gagliardi. Investigation of interface electrostatics of solid-state dye-sensitized solar cells.
    In 2nd Dyenamo DSSC Conference, Oral presentation, Uppsala, Sweden, 14-15 October 2019. https://mediatum.ub.tum.de/1525925
  7. A. Singh and A. Gagliardi. Drift-diffusion and machine learning for high efficiency perovskite-perovskite based tandem solar cells.
    In International Conference on Hybrid and Organic Photovoltaics (HOPV), Poster presentation, Rome, Italy, May 2019. https://www.nanoge.org/proceedings/HOPV19/5c35fb65c551940ccd2f4349
  8. A. Gagliardi, A. Singh and W. Kaiser. Simulation of ion migration in perovskite solar cells using a Kinetic Monte Carlo/Drift-diffusion numerical model and analysis of the impact on device performance.
    In International Conference on Hybrid and Organic Photovoltaics (HOPV), Oral presentation, Benidorm, Spain, May 2018. https://doi.org/10.29363/nanoge.hopv.2022.124
  9. K. P. Nagarjun, B. S. Vikram, R. Prakash, S. Suparna, A. Singh, S. K. Selvaraja, and V. R. Supradeepa. Frequency offset locked dual-carrier excitation of phase-modulated electro-optic frequency combs for bandwidth scaling and nonlinear spectral broadening.
    In Proc. SPIE 10561, Next-Generation Optical Communication: Components, Sub-Systems, and Systems VII, Oral presentation, San Francisco, United States, January 2018. https://doi.org/10.1117/12.2290148
  10. A. Singh, M. Gupta, and D.S. Mehta. Solar pumped Nd: YAG laser systems.
    In International Conference on Light and Light-Based Technologies (ICLLT), Oral presentation: ICL2T/2016/092, Tezpur, Assam, India, November 2016.

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