Dr. Saikat Bhaumik

@iitg.ac.in

Assistant Professor and Physics
Indian Institute of Technology Guwahati

Dr. Saikat Bhaumik


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https://researchid.co/saikatron

RESEARCH, TEACHING, or OTHER INTERESTS

Multidisciplinary, Condensed Matter Physics, Materials Science, Electronic, Optical and Magnetic Materials
43

Scopus Publications

2451

Scholar Citations

19

Scholar h-index

33

Scholar i10-index

Scopus Publications

RECENT SCHOLAR PUBLICATIONS

  • Highly Luminescent Zn2+-Doped CsPb (Cl/Br) 3 Nanocrystals: Flexible Microfibers for Applications in Down-converted Blue LEDs and Temperature Sensing
    K Sahoo, P Kashyap, S Supriya, S Bhaumik, R Naik
    Materials Research Bulletin, 114217 , 2026
    2026
  • Direct Laser Patterning of Stable All‐Inorganic Perovskite Nanocrystals for Stimuli‐Responsive Multimodal Fluorescent Anticounterfeiting Devices and Information Security
    L Juneja, G Choudhary, PK Giri, S Bhaumik
    Advanced Optical Materials 14 (15), e71188 , 2026
    2026
  • Luminescent metal halide perovskite nanomaterials for lighting and imaging applications
    S Bhaumik
    Proceedings of Emerging Light Emitting Materials 2025 (EMLEM25) , 2025
    2025
  • Ultrasensitive temperature sensing based on color tunable CsPbX3@ MOF nanocomposites and their electrospun microfibers for down-converted WLED application
    S Ray, A Mohapatra, P Kashyap, S Bhaumik
    Journal of Alloys and Compounds 1015, 178867 , 2025
    2025
    Citations: 8
  • Double-encapsulated red-emitting formamidinium lead halide perovskite nanocrystals for fluorescence sensing and lighting applications
    K Sahoo, L Juneja, R Naik, S Bhaumik
    Nanoscale Advances 7 (17), 5411-5420 , 2025
    2025
    Citations: 6
  • Nonlinear optical properties of stable Cs-doped FAPbBr 3 core@ shell layered perovskite nanocrystals: superior temperature sensing and flexible fiber-based pure green LEDs
    A Mohapatra, S Ray, PC Kumar, RK Das, P Kashyap, S Bhaumik
    Nanoscale 17 (19), 12416-12431 , 2025
    2025
    Citations: 8
  • Perovskite-Based Light-Emitting Diodes
    A Mohapatra, S Bhaumik
    Perovskite Optoelectronic Devices, 365-396 , 2024
    2024
  • Highly stable fluorescent CsPbBr3 perovskite nanocrystals with reduced in-vitro toxicity for bioimaging and mercury ion detection in cells
    A Mohapatra, S Kumar, TK Acharya, C Goswami, S Bhaumik
    Materials Today Chemistry 36, 101930 , 2024
    2024
    Citations: 24
  • Precipitation-assisted, low-temperature-annealed TiO 2 and its nanocomposites-based photoanode for DSSCs
    A Dutta, M Nayak, R Nag, A Bera, S Bhaumik, AJ Akhtar, SK Saha
    Journal of Materials Science: Materials in Electronics 35 (4), 292 , 2024
    2024
    Citations: 11
  • Highly stable and luminescent formamidinium-based perovskite nanocrystal probe for temperature and mercury sensors and in vitro imaging in live cells
    K Sahoo, S Kumar, A Mohapatra, NK Dubey, R Naik, C Goswami, ...
    Journal of Materials Chemistry C 12 (42), 17315-17327 , 2024
    2024
    Citations: 16
  • Highly stable multi-encapsulated red-emitting cesium lead halide nanocrystals for efficient copper ion detection and imaging in live cells
    A Mohapatra, S Kumar, TK Acharya, C Goswami, S Bhaumik
    Journal of Alloys and Compounds 947, 169453 , 2023
    2023
    Citations: 18
  • High-frequency pulsed-electroluminescence from light-emitting diodes based on quasi-2D perovskites (rubidium-doped CsPbBr3)
    R Chakraborty, S Bhaumik, AJ Pal
    Materials Science and Engineering: B 289, 116247 , 2023
    2023
    Citations: 3
  • Understanding the charge transfer mechanism in CsPbBr 3 nanocrystals and nitrogen-doped carbon quantum dot heterostructures: effect of nanocrystal encapsulation
    S Ray, MR Sahoo, S Mukherjee, A Perumal, SK Nayak, S Bhaumik
    RSC advances 13 (50), 35551-35561 , 2023
    2023
    Citations: 10
  • Stable and luminescent cesium copper halide nanocrystals embedded in flexible polymer fibers for fabrication of down-converting WLEDs
    MR Kar, K Sahoo, A Mohapatra, S Bhaumik
    Nanoscale Advances 5 (22), 6238-6248 , 2023
    2023
    Citations: 11
  • Highly water-stable, luminescent, and monodisperse polymer-coated CsPbBr 3 nanocrystals for imaging in living cells with better sensitivity
    MR Kar, S Kumar, TK Acharya, C Goswami, S Bhaumik
    RSC advances 13 (9), 5946-5956 , 2023
    2023
    Citations: 15
  • Suppression of halide migration and improved stability in double-coated cesium lead halide perovskite nanocrystals for application in down-conversion white-light-emitting diodes
    A Mohapatra, MR Kar, S Bhaumik
    Journal of Alloys and Compounds 927, 166972 , 2022
    2022
    Citations: 25
  • Recent progress and prospects on metal halide perovskite nanocrystals as color converters in the fabrication of white light-emitting diodes
    A Mohapatra, MR Kar, S Bhaumik
    Frontiers in Electronic Materials 2, 891983 , 2022
    2022
    Citations: 16
  • Impact of Zn-doping on the composition, stability, luminescence properties of silica coated all-inorganic cesium lead bromide nanocrystals and their biocompatibility
    MR Kar, R Chakraborty, U Patel, S Ray, TK Acharya, C Goswami, ...
    Materials Today Chemistry 23, 100753 , 2022
    2022
    Citations: 36
  • Highly stable and water dispersible polymer-coated CsPbBr 3 nanocrystals for Cu-ion detection in water
    MR Kar, U Patel, S Bhaumik
    Materials Advances 3 (23), 8629-8638 , 2022
    2022
    Citations: 24
  • Synthesis of highly stable double-coated Zn-doped cesium lead bromide nanocrystals for indium ion detection in water
    S Ray, A Mohapatra, S Bhaumik
    Materials Advances 3 (11), 4684-4692 , 2022
    2022
    Citations: 17

MOST CITED SCHOLAR PUBLICATIONS

  • Inorganic halide perovskites for efficient light-emitting diodes
    N Yantara, S Bhaumik, F Yan, D Sabba, HA Dewi, N Mathews, PP Boix, ...
    The journal of physical chemistry letters 6 (21), 4360-4364 , 2015
    2015
    Citations: 616
  • Slow cooling and highly efficient extraction of hot carriers in colloidal perovskite nanocrystals
    M Li, S Bhaumik, TW Goh, MS Kumar, N Yantara, M Grätzel, S Mhaisalkar, ...
    Nature communications 8 (1), 14350 , 2017
    2017
    Citations: 505
  • Giant five-photon absorption from multidimensional core-shell halide perovskite colloidal nanocrystals
    W Chen, S Bhaumik, SA Veldhuis, G Xing, Q Xu, M Grätzel, S Mhaisalkar, ...
    Nature communications 8 (1), 15198 , 2017
    2017
    Citations: 265
  • Highly stable, luminescent core–shell type methylammonium–octylammonium lead bromide layered perovskite nanoparticles
    S Bhaumik, SA Veldhuis, YF Ng, M Li, SK Muduli, TC Sum, B Damodaran, ...
    Chemical communications 52 (44), 7118-7121 , 2016
    2016
    Citations: 190
  • Benzyl Alcohol-Treated CH 3 NH 3 PbBr 3 Nanocrystals Exhibiting High Luminescence, Stability, and Ultralow Amplified Spontaneous Emission Thresholds
    SA Veldhuis, YKE Tay, A Bruno, SSH Dintakurti, S Bhaumik, SK Muduli, ...
    Nano Letters 17 (12), 7424-7432 , 2017
    2017
    Citations: 129
  • Recent advances of lead-free metal halide perovskite single crystals and nanocrystals: synthesis, crystal structure, optical properties, and their diverse applications
    S Bhaumik, S Ray, SK Batabyal
    Materials today chemistry 18, 100363 , 2020
    2020
    Citations: 84
  • State of the art and prospects of metal halide perovskite core@ shell nanocrystals and nanocomposites
    MR Kar, S Ray, BK Patra, S Bhaumik
    Materials Today Chemistry 20, 100424 , 2021
    2021
    Citations: 54
  • Mn-doped nanocrystals in light-emitting diodes: Energy-transfer to obtain electroluminescence from quantum dots
    AK Rath, S Bhaumik, AJ Pal
    Applied Physics Letters 97 (11) , 2010
    2010
    Citations: 52
  • Broadband emission from zero-dimensional Cs 4 PbI 6 perovskite nanocrystals
    S Bhaumik, A Bruno, S Mhaisalkar
    RSC advances 10 (23), 13431-13436 , 2020
    2020
    Citations: 44
  • Light-emitting diodes based on solution-processed nontoxic quantum dots: oxides as carrier-transport layers and introducing molybdenum oxide nanoparticles as a hole-inject layer
    S Bhaumik, AJ Pal
    ACS applied materials & interfaces 6 (14), 11348-11356 , 2014
    2014
    Citations: 41
  • Impact of Zn-doping on the composition, stability, luminescence properties of silica coated all-inorganic cesium lead bromide nanocrystals and their biocompatibility
    MR Kar, R Chakraborty, U Patel, S Ray, TK Acharya, C Goswami, ...
    Materials Today Chemistry 23, 100753 , 2022
    2022
    Citations: 36
  • Color tunable light-emitting diodes based on copper doped semiconducting nanocrystals
    S Bhaumik, B Ghosh, AJ Pal
    Applied Physics Letters 99 (8) , 2011
    2011
    Citations: 29
  • Solution-processed reduced graphene oxide in light-emitting diodes and photovoltaic devices with the same pair of active materials
    SK Saha, S Bhaumik, T Maji, TK Mandal, AJ Pal
    RSC advances 4 (67), 35493-35499 , 2014
    2014
    Citations: 26
  • Suppression of halide migration and improved stability in double-coated cesium lead halide perovskite nanocrystals for application in down-conversion white-light-emitting diodes
    A Mohapatra, MR Kar, S Bhaumik
    Journal of Alloys and Compounds 927, 166972 , 2022
    2022
    Citations: 25
  • Highly stable fluorescent CsPbBr3 perovskite nanocrystals with reduced in-vitro toxicity for bioimaging and mercury ion detection in cells
    A Mohapatra, S Kumar, TK Acharya, C Goswami, S Bhaumik
    Materials Today Chemistry 36, 101930 , 2024
    2024
    Citations: 24
  • Highly stable and water dispersible polymer-coated CsPbBr 3 nanocrystals for Cu-ion detection in water
    MR Kar, U Patel, S Bhaumik
    Materials Advances 3 (23), 8629-8638 , 2022
    2022
    Citations: 24
  • Vacuum‐Processed Metal Halide Perovskite Light‐Emitting Diodes: Prospects and Challenges
    S Bhaumik, MR Kar, BN Thorat, A Bruno, SG Mhaisalkar
    ChemPlusChem 86 (4), 558-573 , 2021
    2021
    Citations: 22
  • Exciton Relaxation Dynamics in Perovskite Cs 4 PbBr 6 Nanocrystals
    S Bhaumik
    ACS omega 5 (35), 22299-22304 , 2020
    2020
    Citations: 21
  • All-inorganic light-emitting diodes based on solution-processed nontoxic and earth-abundant nanocrystals
    S Bhaumik, AJ Pal
    IEEE Journal of Quantum Electronics 49 (3), 325-330 , 2013
    2013
    Citations: 20
  • Highly stable multi-encapsulated red-emitting cesium lead halide nanocrystals for efficient copper ion detection and imaging in live cells
    A Mohapatra, S Kumar, TK Acharya, C Goswami, S Bhaumik
    Journal of Alloys and Compounds 947, 169453 , 2023
    2023
    Citations: 18