Pravat Kumar Giri

Pravat Kumar Giri

Position
Professor
Location
Department of Physics, IIT Guwahati
Room No: 205
Pravat Kumar Giri is a member of the following research group and research areas:

Research areas

  • Semiconductor nanostructures, Ion-solid interactions, Optoelectronic materials & devices, Nanotechnology.

Highlighted publications

  1. Journals

    • Sumaiya Parveen, Kamal K. Paul. Ruma Das and P. K. Giri"Large exciton binding energy, high photoluminescence quantum yield and improved photostability of organo-metal halide hybrid perovskite quantum dots grown on a mesoporous titanium dioxide template excess Ni and Mn ", Journal of Colloids & Interface Science vol.539, no. , pp.619-633, [2019 ]

    • Kamal K. Paul. Larionette P.L. Mawlong and P. K. Giri"Trion Inhibited Strong Excitonic Emission and Broadband Giant Photoresponsivity from Chemical Vapor Deposited Monolayer MoS2 Grown In-situ on TiO2 Nanostructure", ACS Applied Materials and Interface vol.10, no.49, pp.42812-42825, [2018]

    • Kamal Kumar Paul, N. Sreekanth, Ravi K. Biroju, A. J Pattison, A. Guha, T. N. Narayanan, D. E. L√≥pez, N. V. Rees, W. Theis and P. K. Giri"Strongly Enhanced Visible Light Photoelectrocatalytic Hydrogen Evolution Reaction in n-doped MoS2 /TiO2(B) Heterojunction by Selective Decoration of Platinum Nanoparticles at the MoS2 Edge Sites", Journal of Materials Chemistry A vol.6, no., pp.22681-22696, [2018 ]

    • Ramesh Ghosh, Joydip Ghosh, Ruma Das, Larionette P. L. Mawlong, Kamal Kumar Paul and P. K. Giri"Multifunctional Ag Nanoparticle Decorated Si Nanowires for sensing, photocatalysis and light Emission Applications", Journal of Colloids & Interface Science vol.532, no. , pp.464-473, [2018 ]

    • Larionette P. L. Mawlong, Kamal Kumar Paul and P. K. Giri"Direct CVD Growth of Monolayer MoS2 on TiO2 Nanorods and Evidence for Doping inuced Strong Photoluminescence Enhancement", Journal of Physical Chemistry C vol.122, no. , pp.15017-15025 , [2018 ]

    • Kamal Kumar Paul, Subhadip Jana and P. K. Giri"Tunable and High Photoluminescence Quantum Yield from Ligand-free TiO2 Quantum Dots self-grown on F-doped TiO2 Nanoglowers", Particle &Particle Systems Characterization vol.1800198, no. , pp.1-16, [2018 ]

    • Kamal Kumar Paul, N. Sreekanth, Ravi K. Biroju, Tharangattu N. Narayanan and P. K. Giri"Solar Light Driven Photoelectrocatalytic Hydrogen Evolution and Dye Degradation by Metal-free Few-layer MoS2 Nanoflower/TiO2(B) NanobeltsHeterostructure", Solar Energy Materials and Solar Cells vol.185, no. , pp.364-374, [2018 ]

    • B. Choudhury, Kamal K. Paul, D. Sanyal, P. K. Giri and A. Hazarika"Nitrogen-Related Defects in Graphitic Carbon Nitride Nanosheets Probed by Positron Annihilation and Photoluminescence Spectroscopy", Journal of Physical Chemistry C vol.122, no. , pp.9209-9219, [2018 ]

    • Joydip Ghosh, Ramesh Ghosh and P. K. Giri"Mesoporous Si Nanowire Templated Controlled Fabrication of Organometal Halide Perovskite Nanoparticles with High Photoluminescence Quantum Yield for Light-Emitting Applications", ACS Applied Nano Materials vol.1, no. , pp.1551-1562, [2018 ]

    • Joydip Ghosh, Ramesh Ghosh and P. K. Giri "Tuning the Visible Photoluminescence in Al Doped ZnO Thin Film and its Application in Label-free Glucose Detection", Sensors & Actuators B: Chemical vol.254, no., pp.681-689, [2018]

    • Joydip Ghosh, Ramesh Ghosh and P. K. Giri "Tuning the Visible Photoluminescence in Al Doped ZnO Thin Film and its Application in Label-free Glucose Detection", Sensors & Actuators B: Chemical vol.254, no. , pp.681-689 , [2018]

    • G. Rajender, J. Kumar and P. K. Giri"Interfacial Charge Transfer in TiO2 Nanoparticle-Graphene Quantum Dot Hybrid and Its influence on the Enhanced Visible Light Photocatalysis ", Appl. Catalysis B vol.224, no. , pp.960-972, [2018]

    • J. Kumar, H. B. Nemade and P. K. Giri"Adsorption of Small Molecules on Niobium Doped Graphene: A Study Based on Density Functional Theory ", IEEE Electron Device Letters vol.39, no.2, pp.296-299, [2018]

    • Sk Md Obaidulla, S. Singh, Y. N. Mohapatra and P. K. Giri"Ambient condition bias stress stability of vanadium (IV) oxide-phthalocyanine based p-channel organic field-effect transistors", J. Phys. D. Appl. Phys. vol.51, no., pp.15110, [2018]

    • Ramesh Ghosh, Ruma Das and P. K. Giri"Label-free Glucose Detection over a Wide Dynamic Range by Mesoporous Si Nanowires Array based on Anomalous Photoluminescence Enhancement", Sensor & Actuators B vol.260, no. , pp.293-704, [2018]

    • Ruma Das, Gone Rajender and P. K. Giri"Anomalous Fluorescence Enhancement and Fluorescence Quenching of Graphene Quantum Dots by Single Walled Carbon Nanotubes", Phys. Chem. Chem. Phys. vol.20, no. , pp.4527, [2018]

    • Ravi K Biroju, Shubhadeep Pal, Rahul Sharma, P. K. Giri and Tharangattu N Narayanan"Stacking sequence dependent photo-electrocatalytic performance of CVD grown MoS2/graphene van der Waals solids", Nanotechnology vol.28, no.8, pp.085101-085113, [2017]

    • Jitendra Kumar, H. B. Nemade and P. K. Giri "Density Functional Theory Investigation of Negative Differential Resistance and Efficient Spin Filtering in Niobium Doped Armchair Graphene Nanoribbons ", Phys. Chem. Chem. Phys. vol.19, no. , pp.29685-29692, [2017]

    • Kamal Kumar Paul and P. K. Giri "Role of Surface Plasmons And Hot Electrons On The Strong Visible Light Photocatalysis By Defect Enriched Ag@Tio2 Nanorods ", J. Phys. Chem. C vol.121, no. , pp.20016, [2017]

    • G. Rajender, P. K. Giri and B. Chaudhury "In-Situ Decoration of Plasmonic Au nanoparticles on Graphene Quantum Dots-Graphitic Carbon Nitride Hybrid and Evaluation of its Visible Light Photocatalytic Performance ", Nanotechnology vol.28, no.39, pp.395703, [2017]

    • Ravi Biroju and P. K. Giri "Strong Visible and Near Infrared Photoluminescence from ZnO Nanorods/ Nanowires Grown on Single Layer Graphene Studied Using Sub-band Gap Excitation", J. Appl. Phys. vol.122, no., pp.44302, [2017]

    • Biroju, Ravi, D. Das, R. Sharma, S. Pal, L. P. L. Mawlong, K. Bhorkar, P. K. Giri, A. Singh and T.N. Narayanan "On the Hydrogen Evolution Reaction Activity of Graphene-MoS2 van der Waals Heterostructures", ACS Energy Lett. vol.2, no.6, pp.1355-1361, [2017]

    Conferences

    • Gone Rajender and P. K. Giri"Study of Graphene Quantum Dot-TiO2 Nanoparticle Heterojunction and the Interfacial Charge Transfer for Visible light Photocatalytic Application", Research Conclave, 2017 vol., no. , pp. , [March 16-19, 2017]

    • Kamal Kumar Paul and P. K. Giri"Surface Plasmon Induced Enhanced Visible Light Photocatalytic Activity of Silver Nanoparticle Decorated TiO2 Nanorods Heterostructure", International Conference on Emerging Trends in Nanomaterials Science & Technology (ICETNMST) vol., no. , pp. , [Jan. 4-6, 2017]

    • Larionette P. L. Mawlong, Ravi K. Biroju and P. K. Giri"Low Temperature Raman and Photoluminescence Studies of Monolayer and Few Layer MoS2", International Conference on Emerging Trends in Nanomaterials Science & Technology (ICETNMST) vol., no. , pp. , [Jan. 4-6, 2017 ]

    • Gone Rajender and P. K. Giri"Graphene Quantum Dots and TiO2 Nano Hybrid for enhanced Photocatalytic Application", Annual Physics meet vol., no. , pp. , [Jan. 27-28, 2017]

    • Gone Rajender and P. K. Giri"Study of Graphene Quantum Dot-TiO2 Nanoparticle Heterojunction and the Interfacial Charge Transfer for Visible light Photocatalytic Application", Research Conclave, 2017 vol., no. , pp. , [ March 16-19, 2017]

    Link to all publications

Postdoctoral Fellow

0 results


Current Research Scholar

RUMA DAS

JOYDIP GHOSH

SUMAIYA PARVEEN

ABHILASHA BORA

MD TARIK HOSSAIN

KOUSHIK GHOSH

RAVINDER


Completed Research Scholar

DR. SOUMEN DHARA

DR. ARINDAM PAL

DR. BATAKRUSHNA SANTARA

DR. RAMESH GHOSH

DR. SK MD. OBAIDULLA

DR. RAJENDER GONE

DR. KAMAL KUMAR PAUL

Completed Postdoctoral Fellow

Dr. Akbari Jahan
[ ]