Dr Sabyasachi Pramanik
Awards and Honours
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 Lecturer, 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