Sumit Kumar Pramanik

ORCID: 0000-0002-0294-8829
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About
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Research Areas
  • Luminescence and Fluorescent Materials
  • Advanced biosensing and bioanalysis techniques
  • Nanoplatforms for cancer theranostics
  • Crystallization and Solubility Studies
  • Advanced Nanomaterials in Catalysis
  • Metal-Organic Frameworks: Synthesis and Applications
  • Supramolecular Self-Assembly in Materials
  • Covalent Organic Framework Applications
  • Nanoparticle-Based Drug Delivery
  • Click Chemistry and Applications
  • Molecular Sensors and Ion Detection
  • X-ray Diffraction in Crystallography
  • Perovskite Materials and Applications
  • Graphene and Nanomaterials Applications
  • Carbon and Quantum Dots Applications
  • RNA Interference and Gene Delivery
  • Quantum Dots Synthesis And Properties
  • Nanomaterials for catalytic reactions
  • Protein Interaction Studies and Fluorescence Analysis
  • Spectroscopy and Quantum Chemical Studies
  • Polydiacetylene-based materials and applications
  • Membrane Separation Technologies
  • Sulfur Compounds in Biology
  • DNA and Nucleic Acid Chemistry
  • Alzheimer's disease research and treatments

Central Salt and Marine Chemicals Research Institute
2017-2025

Academy of Scientific and Innovative Research
2020-2025

Indian Institute of Chemical Biology
2006-2023

SRM Institute of Science and Technology
2022

Hasselt University
2015-2020

Bhavnagar University
2017-2020

IMEC
2018-2020

Council of Scientific and Industrial Research
2015-2016

Khulna University of Engineering and Technology
2014

University of Malaya
2013

Separation membranes with higher molecular weight cut-offs are needed to separate ions and small molecules from a mixed feed. The sieving phenomenon can be utilized smaller species well-defined dimensions mixture. Here, the formation of freestanding polyimine nanofilms thicknesses down ≈14 nm synthesized via self-assembly pre-synthesized imine oligomers is reported. Nanofilms fabricated at water-xylene interface followed by reversible condensation polymerization according Pieranski theory....

10.1002/adma.201905621 article EN Advanced Materials 2020-01-17

Biocompatible graphene quantum dots (GQDs), obtained from extracts of neem root, are found to be suitable for structured illumination microscopy and two-photon (TPM). Results TPM confocal luminescence ensure lysosome specificity in live cells tissue-dependent localization zebrafish, respectively, GQDs.

10.1039/c8cc08610a article EN Chemical Communications 2018-11-29

Abstract Developing photoactive nanosystems against microbial infection and its therapeutic application is compromised by the lack of suitable materials or molecular dyes activatable at biofriendly NIR light. In this direction, upconverting nanoparticles based on core–shell lanthanide‐doped nanoclusters are developed synthetically to achieve a broad range NIR‐active phototherapeutic antimicrobial agents. This review illustrates photodynamic therapy (aPDT) multimodal photoirradiation,...

10.1002/adfm.202104480 article EN Advanced Functional Materials 2021-07-22

Lanthanide-based light-emitting supramolecular thermoreversible metallogels with tunable luminescence by controlling the stoichiometry of L-X/Eu<sup>III</sup>·L-X/Tb<sup>III</sup>·L-X or L-X/Eu<sup>III</sup>·L-X/[Ir<sup>III</sup>(F<sub>2</sub>ppy)<sub>2</sub>(biimid)]PF<sub>6</sub>.

10.1039/c8tc03487g article EN Journal of Materials Chemistry C 2018-01-01

A model was designed for effective utilization of textile effluent as the nutrient medium production high-value products from Chlorella variabilis through a greener approach. Biomass productivity 74.96 ± 2.62 g/(m2/d) with lipid yield 20.1 2.2% (wrt dry biomass) obtained using source. novel integrated process is developed based on detergent (sodium dodecyl sulfate) hydrolysis to convert carbohydrates present in microalgal biomass reducing sugars microbial fermentation, while making available...

10.1021/acssuschemeng.7b01961 article EN ACS Sustainable Chemistry & Engineering 2017-09-07

Three conjugated copolymers CAP1-3 were synthesized in one-step via a typical [3+2] cyclopentannulation reaction using specially designed diethynyl carbazole synthon with various dibrominated polycondensed aromatic hydrocarbons (PAHs). The desired obtained excellent yields, and their structures confirmed by 1H- 13C- nuclear magnetic spectroscopy (NMR), whereas gel permeation chromatography revealed weight-average molar masses (Mw) up to 19.9 kDa polydispersity index (PDI) the range of...

10.1021/acsami.3c05639 article EN ACS Applied Materials & Interfaces 2023-05-31

Abstract Antimicrobial resistance is a multifaceted phenomenon and serious threat to the prevailing global healthcare options. Photocatalytic therapy using nanotherapeutics promising alternative as this enables redox‐tuning of substrates inside biofilm while forming cytotoxic reactive oxygen species at hypoxic conditions. Herein, new paradigm heterostructure metal halide perovskite (PeV) nanocrystals introduced by in situ capping with nitric oxide (NO) releasing derivative (NTFA) • OH...

10.1002/adfm.202400998 article EN Advanced Functional Materials 2024-06-05

Three-dimensional iron(II) clathrochelate-bridged secondary arylamine copolymers (TAC1-3) were synthesized via a facile microwave-assisted Buchwald-Hartwig cross-coupling reaction, utilizing custom-designed diamine clathrochelate precursor along with range of tribrominated aryl surrogates....

10.1039/d5ma00061k article EN cc-by-nc Materials Advances 2025-01-01

Surface engineering of nanocarriers allows fine-tuning their interactions with biological organisms, potentially forming the basis devices for monitoring intracellular events or drug delivery. In this context, biodegradable nanocapsules capable carrying bioactive molecules drugs into mitochondrial matrix could offer new capabilities in treating diseases. Nanocapsules a polymeric backbone that undergoes programmed rupture response to specific chemical enzymatic stimulus subsequent release...

10.1021/acs.bioconjchem.8b00460 article EN Bioconjugate Chemistry 2018-07-23

Infectious bacterial biofilms are recalcitrant to most antibiotics compared their planktonic version, and the lack of appropriate therapeutic strategies for mitigating them poses a serious threat clinical treatment. A ternary heterojunction material derived from Bi-based perovskite–TiO2 hybrid [Ru(2,2′-bpy)2(4,4′-dicarboxy-2,2′-bpy)]2+ (2,2′-bpy, 2,2′-bipyridyl) as photosensitizer (RuPS) is developed. This found be capable generating reactive oxygen species (ROS)/reactive nitrogen (RNS) upon...

10.1021/acsnano.3c01064 article EN ACS Nano 2023-05-25

A novel series of copolymers made from alternating aromatic surrogates with contorted and spiro compounds, denoted as BCP1-3, was successfully synthesized employing a palladium-catalyzed one-pot [3 + 2] cyclopentannulation reaction. The resulting which were isolated in high yields, exhibited weight-average molecular weights (Mw) ranging 11.0 to 61.5 kg mol-1 (kDa) polydispersity index (Mw/Mn) values the range 1.7 2.0, suggest narrow weight distribution, thus indicating formation uniform...

10.1021/acsomega.3c07108 article EN cc-by-nc-nd ACS Omega 2023-11-01

The development of biosensors has seen recent growth owing to their wide range potential applications from the defending bioterrorism detection various diseases. Recent investigations in highly sensitive nanomaterials containing nanotechnology suggest possibility its advanced as different biomedical fields. Besides highlighting characteristic features classes biosensor across fields application, this article gives a clear overview some specific related surface immobilizations piezoelectric...

10.1016/s1452-3981(23)12933-6 article EN cc-by-nc-nd International Journal of Electrochemical Science 2013-06-01

Nucleoside polyphosphates (NPPs) are mainly produced in mitochondria and used as a universal energy source for various cellular events. Although numerous fluorescent probes adenosine triphosphate (ATP) have been reported, they not ideally suited live monitoring of the subtle variation mitochondrial ATP level. A new coumarin-based probe is synthesized, this reagent utilized specific recognition NPPs by super-resolution microscopy physiological condition. Detailed 31P NMR studies reveal that...

10.1021/acs.cgd.8b01409 article EN Crystal Growth & Design 2018-10-08
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