Dr Sabyasachi Pramanik
Surface Complexation Reactions for White Light Emission from Quantum Dots
Indian Institute of Technology Guwahati
Indian Institute of Technology Guwahati
The University of Burdwan
Oct 2020 – Till now, Assistant Professor, Assam Energy Institute (Centre of Rajiv Gandhi Institute of Petroleum Technology)
Jan 2019 – Oct 2020, Assistant Professor (Temporary); Department of Chemistry, National Institute of Technology (NIT) Sikkim.
Sep 2018- Jan 2019, Senior Research Fellow; Centre for Nanotechnology Indian Institute of Technology (IIT) Guwahati; Project: Centre for Excellence in Research and Development of Nanoelectronic Theranostic Devices.
Semiconductor Nanocrystal (Quantum Dot)
Pramanik, S.*; Roy, S, Bhandari, S*. Quantum Dot-FRET-based Detection of Vitamin B12 at Picomolar Level. Nanoscale Advances, 2020, 2(9), 3809-3814 (*as corresponding author)
Pramanik, S.*; Roy, S, Bhandari, S*. Luminescence Enhancement Based Sensing of L-Cysteine by Doped Quantum Dot. Chem. Asian J. 2020 ,15(13), 1948-1952 (*as corresponding author) (I.F. –4.056)
Shet, S.M.; Bisht, M.; Pramanik, S.; Roy, S.; T, S.K.; Nataraj, S. K.; Mondal, D.; Bhandari, S. Engineering Quantum Dots with Ionic Liquid: A Multifunctional White Light Emitting Microgel for Enzyme Packaging Adv. Optical Mater. 2020, 8(8), 1902022. (I.F. – 8.286)
Kasturi, G.; Pramanik, S.; Chattopadhyay, A. Ambipolar Thin Film Transistor from White Light Emitting Quantum Dot Complexes: Carrier Mobility and Charge Transport Characteristics Adv. Mater. Interfaces 2020, 7(4), 1901665. (I.F. – 4.948)
Roy, S.; Pramanik, S.; Mondal, P.; Manna, M.; Bhandari, S. Hue and Chromaticity based Exploring of Surface Complexation Induced Tunable Emission from a Non-luminescent Quantum Dot. Chem. Asian J. 2019, 14(21), 3823-3829. (I.F. – 4.056)
Bhandari, S.; Roy, S.; Pramanik, S.; Chattopadhyay, A. Consequences of the Chemical Reactions on the Surface of Quantum Dots. Langmuir. 2019, 35(45), 14399-14413 (selected as Front Cover of the Journal) (I.F. – 3.557)
Bhandari, S.; Pramanik, S.; Roy, S.; Biswas, N.K.; Pan, U. N. Enhanced Luminescence of Quantum Dot Complex Following Interaction with Protein for Applications in Cellular Imaging, Sensing and White Light Generation. ACS Appl. Nano Mater. 2019, 2(4), 2358-2366.
Pramanik, S.*; Roy, S, Mondal, A; Bhandari, S*.A Two-target Responsive Reversible Ratiometric pH Nanoprobe: A white light Emitting Quantum Dot Complex. ChemComm 2019, 55(30), 4331-4334. (*as corresponding author) (I.F. – 5.996)
Pramanik, S.; Bhandari, S.; Pan, U. N.; Roy, S.; Chattopadhyay, A. A White Light Emitting Quantum Dot Complex for Single Particle Level Interaction with Dopamine Leading to Changes in Color and Blinking Profile. Small 2018, 14, 1800323. (I.F. – 11.459)
Roy, S.; Pramanik, S.; Bhandari, S.; Chattopadhyay, A. Surface Complexed ZnO Quantum Dot for White Light Emission with Controllable Chromaticity and Color Temperature. Langmuir 2017, 33, 14627–14633. (I.F. – 3.557)
Pramanik, S.; Bhandari, S.; Chattopadhyay, A. Zinc Quinolate Complexes Decorated CuInS2/ZnS Core/Shell Quantum Dot for White Light Emission. J. Mater. Chem. C 2017, 5, 7291-7296. (I.F. – 7.059)
Bhandari, S.;† Pramanik, S.; † Khandelia, R.; † Chattopadhyay, A. Gold Nanocluster and Quantum Dot Complex in Protein for Bio-friendly White Light Emitting Material. ACS Appl. Mater. Interfaces 2016, 8, 1600–1605. (†SB,SP and RK have equal contribution) (I.F. – 8.758)
Pramanik, S.; Bhandari, S.; Roy, S.; Chattopadhyay, A. Synchronous Tricolor Emission-Based White Light from Quantum Dot Complex. J. Phys. Chem. Lett. 2015, 6, 1270–1274. (This article has been featured in C&E News and ACS Live Slides presentation). (I.F. – 6.71)
Bhandari, S.; Roy, S.; Pramanik, S.; Chattopadhyay, A. Double Channel Emission from a Redox Active Single Component Quantum Dot Complex. Langmuir 2015, 31, 551–561. (I.F. – 3.557)
Bhandari, S.; Roy, S.; Pramanik, S.; Chattopadhyay, A. Surface Complexation Reaction for Phase Transfer of Hydrophobic Quantum Dot from Nonpolar to Polar Medium. Langmuir 2014, 30, 10760–10765. (I.F. – 3.557)
Pramanik, S.; Bhandari, S. Chapter 9 - Surface Modified Quantum Dots for Advanced Sensing Applications. In Micro and Nanotechnologies book series, Sensing and Biosensing with Optically Active Nanomaterials, Elsevier, 2021, ISBN: 597046 (in Press)
Delivered a lecture entitled as “White Light Emitting Quantum Dot Complex as Sensor” in 6th International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2019) , Organized by IIT Guwahati, 18-21 Dec 2019. (International Conference within Country)
Presented an oral talk entitled as “Advanced Environment-Friendly White Light Emitting Nanocomposite” in Young Scientists Colloquium 2017 (Kolkata Chapter) (YSC-2017), Organized by IIEST Shibpur, 11 Oct 2017. (National Conference)
Presented a Poster entitled as “Advanced White Light Emitting Nanocomposites” in ChemConvene, organized by IIT Guwahati, 25 Jul 2017 (In house symposium)
Presented a Poster entitled as “White Light from Quantum Dot Complex Nanocomposite” International Conference on Nanoscience and Technology (ICONSAT), organized by IISER Pune, 29 Feb - 2 Mar 2016. (International Conference within Country)
Presented a Poster entitled as “Advanced White Light Emitting Materials” in 6th Interdisciplinary Symposium on Materials Chemistry (ISMC), organized by BARC Mumbai, 6 – 10 Dec 2016. (International Conference within Country)
Presented a Poster entitled as “Quantum Dot Complex: A White Light Emitter” in 4th International Conference on Advanced Nanomaterials and Nanotechnology (ICANN 2015), Organized by IIT Guwahati, 8-11 Dec 2015. (International Conference within Country).
Presented a Poster entitled as “Essence of Surface Ions towards the Optical Behavior of Quantum Dots” in New Advances and Horizons in Nanoscience and Nanotechnology" (NanoSci-2014), Organized by IASST Guwahati, 20-21 Dec 2014. (National Conference)
2017: Best Poster Award in 3rd ChemConvene at IIT Guwahati, India.
2015: Best Poster Award in 4th ICANN at IIT Guwahati, India.
2014: Qualified CSIR-UGC NET (JRF)
2013: Qualified CSIR-UGC NET (LS)
2013 : Qualified Graduate Aptitude Test in Engineering (GATE)
2011 : Received INSPIRE Scholarship, awarded by DST, Govt. of India
2011 : Qualified Joint admission test for M.Sc. (JAM)
2009 : Received National scholarship, awarded by MHRD, Govt. of India