All Stories

  1. Poly(ester amide urethane) Nanocomposites with Biochar and Bentonite Clay for Environmental Remediation

    Article • Macromolecular Chemistry and Physics, September 2025, Wiley

    Professor Niranjan Karak

  2. Photoluminescent Self-Healable Waterborne Polyurethane/Mo and S Codoped Graphitic Carbon Nitride Nanocomposite with Bioimaging and Encryption Capability

    Article • ACS Applied Bio Materials, February 2024, American Chemical Society (ACS)

    Professor Niranjan Karak

  3. Biobased biodegradable hydrogel containing modified cellulosic nanofiber-ZnO nanohybrid as efficient metal ions removers with recyclable capacity

    Article • Journal of Cleaner Production, December 2023, Elsevier

    Professor Niranjan Karak

  4. Biobased hydrogel reinforced with wastepaper-derived modified cellulose nanofiber as an efficient dye remover from wastewater

    Article • Journal of Polymer Research, November 2023, Springer Science + Business Media

    Professor Niranjan Karak

  5. Sustainable green composite of yam and agricultural waste corn stalk fiber with good mechanical, thermal, optical, aging performance and excellent biodegradability

    Article • Composites Science and Technology, November 2023, Elsevier

    Professor Niranjan Karak

  6. Robust Self-Healable and Three-Dimensional Printable Thermoplastic Elastomeric Waterborne Polyurethane for Artificial Muscle and Biomedical Scaffold Applications

    Article • ACS Applied Polymer Materials, September 2023, American Chemical Society (ACS)

    Professor Niranjan Karak

  7. Asymmetric Hard Domain-Induced Robust Resilient Biocompatible Self-Healable Waterborne Polyurethane for Biomedical Applications

    Article • ACS Applied Bio Materials, July 2023, American Chemical Society (ACS)

    Professor Niranjan Karak

  8. Bisphenol‐A free bio‐based gallic acid amide epoxy thermosets

    Article • Journal of Applied Polymer Science, June 2023, Wiley

    Professor Niranjan Karak

  9. A dynamic hard domain-induced self-healable waterborne poly(urethane/acrylic) hybrid dispersion for 3D printable biomedical scaffolds

    Article • Materials Advances, January 2023, Royal Society of Chemistry

    Professor Niranjan Karak

  10. A robust epoxy nanocomposite with iron oxide decorated cellulose nanofiber as a sustained drug delivery vehicle for antibacterial drugs

    Article • New Journal of Chemistry, January 2023, Royal Society of Chemistry

    Professor Niranjan Karak

  11. Sustainable smart anti-corrosion coating materials derived from vegetable oil derivatives: a review

    Article • RSC Advances, January 2023, Royal Society of Chemistry

    Professor Niranjan Karak

  12. Swelling induced mechanically tough starch–agar based hydrogel as a control release drug vehicle for wound dressing applications

    Article • Journal of Materials Chemistry B, January 2023, Royal Society of Chemistry

    Professor Niranjan Karak

  13. Correction to “Ultratough, Ductile, Castor Oil-Based, Hyperbranched, Polyurethane Nanocomposite Using Functionalized Reduced Graphene Oxide”

    Article • ACS Sustainable Chemistry & Engineering, October 2022, American Chemical Society (ACS)

    Professor Niranjan Karak

  14. Correction to “Biobased Biodegradable Waterborne Hyperbranched Polyurethane as an Ecofriendly Sustainable Material”

    Article • ACS Sustainable Chemistry & Engineering, September 2022, American Chemical Society (ACS)

    Professor Niranjan Karak

  15. Bio-based poly(ester amide): mechanical, thermal and biodegradable behaviors

    Article • Journal of Polymer Research, August 2022, Springer Science + Business Media

    Professor Niranjan Karak

  16. Starch and itaconic acid-based superabsorbent hydrogels for agricultural application

    Article • European Polymer Journal, August 2022, Elsevier

    Professor Niranjan Karak

  17. Polymeric photocatalytic membrane: An emerging solution for environmental remediation

    Article • Chemical Engineering Journal, June 2022, Elsevier

    Professor Niranjan Karak

  18. Starch based mechanically tough hydrogel for effective removal of toxic metal ions from wastewater

    Article • Journal of Cleaner Production, April 2022, Elsevier

    Professor Niranjan Karak

  19. Bio-based waterborne polyester/cellulose nanofiber-reduced graphene oxide–zinc oxide nanocomposite: an approach towards sustainable mechanically robust anticorrosive coating

    Article • Cellulose, January 2022, Springer Science + Business Media

    Professor Niranjan Karak

  20. Retraction of “Transparent Luminescent Hyperbranched Epoxy/Carbon Oxide Dot Nanocomposites with Outstanding Toughness and Ductility”

    Article • ACS Applied Materials & Interfaces, December 2021, American Chemical Society (ACS)

    Professor Niranjan Karak

  21. Tannic acid based bio‐based epoxy thermosets: Evaluation of thermal, mechanical, and biodegradable behaviors

    Article • Journal of Applied Polymer Science, October 2021, Wiley

    Professor Niranjan Karak

  22. Interpenetrating polymer network/functionalized‐reduced graphene oxide nanocomposite: As an advanced functional material

    Article • Journal of Applied Polymer Science, January 2021, Wiley

    Professor Niranjan Karak

  23. Bio-derived water dispersible polyurethane/rGO@α-MnO2/rGO@δ-MnO2 nanocomposite as a heterogeneous catalyst and anticorrosive material

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, October 2020, Elsevier

    Professor Niranjan Karak

  24. Double network hydrophobic starch based amphoteric hydrogel as an effective adsorbent for both cationic and anionic dyes

    Article • Carbohydrate Polymers, August 2020, Elsevier

    Professor Niranjan Karak

  25. Bio-based hyperbranched polymer-supported oxygeneous graphitic-carbon nitride dot as heterogeneous metal-free solar light photocatalyst for oxidation and reduction reactions

    Article • Applied Surface Science, June 2020, Elsevier

    Professor Niranjan Karak

  26. Vitrimers: Associative dynamic covalent adaptive networks in thermoset polymers

    Article • Chemical Engineering Journal, April 2020, Elsevier

    Professor Niranjan Karak

  27. Heterostructured Hybrid rGO@α‐MnO2/rGO@δ‐MnO2 Nanoflower: An Efficient Catalyst for Aerobic Solvent‐Free N‐Alkylation Reactions and Energy Storage Material

    Article • ChemCatChem, February 2020, Wiley

    Professor Niranjan Karak

  28. Cellulose nanofiber-polyaniline nanofiber-carbon dot nanohybrid and its nanocomposite with sorbitol based hyperbranched epoxy: Physical, thermal, biological and sensing properties

    Article • Colloids and Surfaces A Physicochemical and Engineering Aspects, January 2020, Elsevier

    Professor Niranjan Karak

  29. Mechanically robust hydrophobic interpenetrating polymer network-based nanocomposite of hyperbranched polyurethane and polystyrene as an effective anticorrosive coating

    Article • New Journal of Chemistry, January 2020, Royal Society of Chemistry

    Professor Niranjan Karak

  30. Environmentally Benign Hydrophobic Hyperbranched Waterborne Polyester/SiO2-Carbon Dot Nanocomposite as an Efficient Photocatalyst and White Light Emitter

    Article • Industrial & Engineering Chemistry Research, December 2019, American Chemical Society (ACS)

    Professor Niranjan Karak

  31. Nanocomposite of waterborne hyperbranched polyester and clay@carbon dot as a robust photocatalyst for environmental remediation

    Article • Applied Surface Science, December 2019, Elsevier

    Professor Niranjan Karak

  32. Biodegradable superabsorbent hydrogel for water holding in soil and controlled‐release fertilizer

    Article • Journal of Applied Polymer Science, September 2019, Wiley

    Professor Niranjan Karak

  33. Hyperbranched Polyurethane/Palladium-Reduced Carbon Dot Nanocomposite: An Efficient and Reusable Mesoporous Catalyst for Visible-Light-Driven C–C Coupling Reactions

    Article • Industrial & Engineering Chemistry Research, August 2019, American Chemical Society (ACS)

    Professor Niranjan Karak

  34. Hyperbranched polyurethane/reduced carbon dot-zinc oxide nanocomposite-mediated solar-assisted photocatalytic degradation of organic contaminant: An approach towards environmental remediation

    Article • Chemical Engineering Journal, August 2019, Elsevier

    Professor Niranjan Karak

  35. Photoluminescent Oxygeneous-Graphitic Carbon Nitride Nanodot-Incorporated Bioderived Hyperbranched Polyurethane Nanocomposite with Anticounterfeiting Attribute

    Article • ACS Omega, May 2019, American Chemical Society (ACS)

    Professor Niranjan Karak

  36. Renewable resource based hyperbranched epoxy thermosetting nanocomposite with cellulose nanofiber as a sustainable material

    Article • Cellulose, April 2019, Springer Science + Business Media

    Professor Niranjan Karak

  37. Bio-based epoxy/polyaniline nanofiber-carbon dot nanocomposites as advanced anticorrosive materials

    Article • Journal of Applied Polymer Science, March 2019, Wiley

    Professor Niranjan Karak

  38. Multi-walled carbon nanotubes reinforced interpenetrating polymer network with ultrafast self-healing and anti-icing attributes

    Article • Journal of Colloid and Interface Science, January 2019, Elsevier

    Professor Niranjan Karak

  39. Waste brewed tea leaf derived cellulose nanofiber reinforced fully bio-based waterborne polyester nanocomposite as an environmentally benign material

    Article • RSC Advances, January 2019, Royal Society of Chemistry

    Professor Niranjan Karak

  40. One-Pot Synthesis of Bio-Based Waterborne Polyester as UV-Resistant Biodegradable Sustainable Material with Controlled Release Attributes

    Article • ACS Omega, December 2018, American Chemical Society (ACS)

    Professor Niranjan Karak

  41. Environmentally Friendly Polyurethane Dispersion Derived from Dimer Acid and Citric Acid

    Article • ACS Sustainable Chemistry & Engineering, November 2018, American Chemical Society (ACS)

    Professor Niranjan Karak

  42. Tough and biodegradable thermosets derived by blending of renewable resource based hyperbranched epoxy and hyperbranched polyester

    Article • Polymer Degradation and Stability, November 2018, Elsevier

    Professor Niranjan Karak

  43. Hyperbranched Polyurethane-Supported Pd-Ag@CQD Nanocomposite: A High Performing Heterogeneous Catalyst

    Article • ChemistrySelect, October 2018, Wiley

    Professor Niranjan Karak

  44. Biobased waterborne, tough hyperbranched polyester thermosets as environmentally benign polymeric materials

    Article • August 2018, Wiley

    Professor Niranjan Karak

  45. Silicone-Containing Biodegradable Smart Elastomeric Thermoplastic Hyperbranched Polyurethane

    Article • ACS Omega, June 2018, American Chemical Society (ACS)

    Professor Niranjan Karak

  46. Photoluminescence, Self cleaning and Photocatalytic Behavior of Waterborne Hyperbranched Polyester/Carbon dot@TiO2 Nanocomposite

    Article • ChemistrySelect, June 2018, Wiley

    Professor Niranjan Karak

  47. Smart self tightening surgical suture from tough bio-based hyperbranched polyurethane/reduced carbon dot nanocomposite

    Article • Biomedical Materials, March 2018, Institute of Physics Publishing

    Professor Niranjan Karak

  48. High-Performing Biodegradable Waterborne Polyester/Functionalized Graphene Oxide Nanocomposites as an Eco-Friendly Material

    Article • ACS Omega, February 2018, American Chemical Society (ACS)

    Professor Niranjan Karak

  49. Unprecedented Influence of Carbon Dot@TiO2 Nanohybrid on Multifaceted Attributes of Waterborne Hyperbranched Polyester Nanocomposite

    Article • ACS Omega, February 2018, American Chemical Society (ACS)

    Professor Niranjan Karak

  50. Biobased Multifunctional Macroglycol Containing Smart Thermoplastic Hyperbranched Polyurethane Elastomer with Intrinsic Self-Healing Attribute

    Article • ACS Sustainable Chemistry & Engineering, January 2018, American Chemical Society (ACS)

    Professor Niranjan Karak, TUHIN GHOSH

  51. High performing smart hyperbranched polyurethane nanocomposites with efficient self-healing, self-cleaning and photocatalytic attributes

    Article • New Journal of Chemistry, January 2018, Royal Society of Chemistry

    Professor Niranjan Karak

  52. Tough interpenetrating polymer network of silicone containing polyurethane and polystyrene with self-healing, shape memory and self-cleaning attributes

    Article • RSC Advances, January 2018, Royal Society of Chemistry

    Professor Niranjan Karak, TUHIN GHOSH

  53. Photo-Assisted Synthesis of a Pd–Ag@CQD Nanohybrid and Its Catalytic Efficiency in Promoting the Suzuki–Miyaura Cross-Coupling Reaction under Ligand-Free and Ambient Conditions

    Article • ACS Omega, December 2017, American Chemical Society (ACS)

    Professor Niranjan Karak

  54. Facile and Ultrafast Green Approach to Synthesize Biobased Luminescent Reduced Carbon Nanodot: An Efficient Photocatalyst

    Article • ACS Sustainable Chemistry & Engineering, September 2017, American Chemical Society (ACS)

    Professor Niranjan Karak

  55. Waterborne hyperbranched poly(ester amide urethane) thermoset: Mechanical, thermal and biodegradation behaviors

    Article • Polymer Degradation and Stability, September 2017, Elsevier

    Professor Niranjan Karak

  56. Anti cancer green silver nanoparticles

    Article • Breast Cancer Targets and Therapy, April 2017, Dove Medical Press

    Dr. Arindam Bandyopadhyay , Professor Niranjan Karak, Shelley Bhattacharya, Prajna Paramita Banerjee

  57. Renewable resource derived aliphatic hyperbranched polyurethane/aluminium hydroxide–reduced graphene oxide nanocomposites as robust, thermostable material with multi-stimuli responsive shape memory features

    Article • New Journal of Chemistry, January 2017, Royal Society of Chemistry

    Professor Niranjan Karak

  58. A promising catalyst for exclusive para hydroxylation of substituted aromatic hydrocarbons under UV light

    Article • Green Chemistry, January 2017, Royal Society of Chemistry

    Professor Niranjan Karak

  59. Renewable resource based thermostable tough hyperbranched epoxy thermosets as sustainable materials

    Article • Polymer Degradation and Stability, November 2016, Elsevier

    Professor Niranjan Karak

  60. Photocatalytic degradation of organic contaminants under solar light using carbon dot/titanium dioxide nanohybrid, obtained through a facile approach

    Article • Applied Surface Science, July 2016, Elsevier

    Professor Niranjan Karak

  61. Bio-based tough hyperbranched epoxy/graphene oxide nanocomposite with enhanced biodegradability attribute

    Article • Polymer Degradation and Stability, July 2016, Elsevier

    Professor Niranjan Karak

  62. Highly efficient and active silver nanoparticle catalyzed conversion of aldehydes into nitriles: a greener, convenient, and versatile ‘NOSE’ approach

    Article • February 2016, Elsevier

    Professor Niranjan Karak

  63. Alternative methods and nature-based reagents for the reduction of graphene oxide: A review

    Article • Carbon, November 2015, Elsevier

    Professor Niranjan Karak

  64. High performance luminescent thermosetting waterborne hyperbranched polyurethane/carbon quantum dot nanocomposite with in vitro cytocompatibility

    Article • Composites Science and Technology, October 2015, Elsevier

    Professor Niranjan Karak

  65. Montmorillonite immobilized Curcuma aromatica/Zanthoxylum limonella oil nanoconjugate as a green antibacterial and biocompatible material with mosquito repellent attributes

    Article • Applied Clay Science, June 2015, Elsevier

    Professor Niranjan Karak

  66. Cross-linking kinetics of hyperbranched epoxy cured hyperbranched polyurethane and optimization of reaction conversion by central composite design

    Article • Chemical Engineering Science, May 2015, Elsevier

    Professor Niranjan Karak

  67. Ultralow dielectric, high performing hyperbranched epoxy thermosets: synthesis, characterization and property evaluation

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Professor Niranjan Karak

  68. Tuning of sunlight-induced self-cleaning and self-healing attributes of an elastomeric nanocomposite by judicious compositional variation of the TiO2–reduced graphene oxide nanohybrid

    Article • Journal of Materials Chemistry A, January 2015, Royal Society of Chemistry

    Professor Niranjan Karak

  69. s-Triazine-based biocompatible hyperbranched epoxy adhesive with antibacterial attributes for sutureless surgical sealing

    Article • Journal of Materials Chemistry B, January 2015, Royal Society of Chemistry

    Professor Niranjan Karak

  70. A starch based sustainable tough hyperbranched epoxy thermoset

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Professor Niranjan Karak

  71. An in situ prepared photo-luminescent transparent biocompatible hyperbranched epoxy/carbon dot nanocomposite

    Article • RSC Advances, January 2015, Royal Society of Chemistry

    Professor Niranjan Karak

  72. Infection-resistant hyperbranched epoxy nanocomposite as a scaffold for skin tissue regeneration

    Article • Polymer International, September 2014, Wiley

    Professor Niranjan Karak

  73. One-step approach to prepare magnetic iron oxide/reduced graphene oxide nanohybrid for efficient organic and inorganic pollutants removal

    Article • Materials Chemistry and Physics, April 2014, Elsevier

    Professor Niranjan Karak

  74. Sonication assisted assemblage of exotic polymer supported nanostructured bio-hybrid system and prospective application

    Article • Ultrasonics Sonochemistry, March 2014, Elsevier

    Professor Niranjan Karak

  75. Antibacterial activities of copper nanoparticle-decorated organically modified montmorillonite/epoxy nanocomposites

    Article • Applied Clay Science, March 2014, Elsevier

    Professor Niranjan Karak

  76. Biocompatible high performance hyperbranched epoxy/clay nanocomposite as an implantable material

    Article • Biomedical Materials, February 2014, Institute of Physics Publishing

    Professor Niranjan Karak

  77. Antimicrobial hyperbranched poly(ester amide)/polyaniline nanofiber modified montmorillonite nanocomposites

    Article • Materials Science and Engineering C, February 2014, Elsevier

    Professor Niranjan Karak

  78. Hyperbranched polyurethane/triethanolamine functionalized multi‐walled carbon nanotube nanocomposites as remote induced smart materials

    Article • Polymer International, January 2014, Wiley

    Professor Niranjan Karak

  79. Bio-based hyperbranched poly(ester amide)–MWCNT nanocomposites: multimodalities at the biointerface

    Article • Biomaterials Science, January 2014, Royal Society of Chemistry

    Professor Niranjan Karak

  80. One step preparation of a biocompatible, antimicrobial reduced graphene oxide–silver nanohybrid as a topical antimicrobial agent

    Article • RSC Advances, January 2014, Royal Society of Chemistry

    Professor Niranjan Karak

  81. Biofunctionalized Multiwalled Carbon Nanotube: A Reactive Component for the in Situ Polymerization of Hyperbranched Poly(ester amide) and its Biophysico Interfacial Properties

    Article • The Journal of Physical Chemistry C, November 2013, American Chemical Society (ACS)

    Professor Niranjan Karak

  82. Transparent Luminescent Hyperbranched Epoxy/Carbon Oxide Dot Nanocomposites with Outstanding Toughness and Ductility

    Article • ACS Applied Materials & Interfaces, October 2013, American Chemical Society (ACS)

    Professor Niranjan Karak

  83. Bio-based hyperbranched polyurethane/multi-walled carbon nanotube nanocomposites as shape memory materials

    Article • Polymer Composites, October 2013, Wiley

    Professor Niranjan Karak

  84. Hyperbranched polyurethane/Fe3O4 nanoparticles decorated multiwalled carbon nanotube thermosetting nanocomposites as microwave actuated shape memory materials

    Article • Journal of Materials Research, August 2013, Springer Science + Business Media

    Professor Niranjan Karak

  85. Biobased hyperbranched shape-memory polyurethanes: Effect of different vegetable oils

    Article • Journal of Applied Polymer Science, August 2013, Wiley

    Professor Niranjan Karak

  86. Hyperbranched polyurethane/Fe3O4 thermosetting nanocomposites as shape memory materials

    Article • Polymer Bulletin, July 2013, Springer Science + Business Media

    Professor Niranjan Karak

  87. Electrospun cellulose acetate nanofibers: The present status and gamut of biotechnological applications

    Article • Biotechnology Advances, July 2013, Elsevier

    Professor Niranjan Karak

  88. Biodegradation, cytocompatability and performance studies of vegetable oil based hyperbranched polyurethane modified biocompatible sulfonated epoxy resin/clay nanocomposites

    Article • Progress in Organic Coatings, July 2013, Elsevier

    Professor Niranjan Karak

  89. Bio-based hyperbranched polyurethane/Fe3 O4 nanocomposites as shape memory materials

    Article • Polymers for Advanced Technologies, May 2013, Wiley

    Professor Niranjan Karak

  90. Non-hazardous anticancerous and antibacterial colloidal ‘green’ silver nanoparticles

    Article • Colloids and Surfaces B Biointerfaces, May 2013, Elsevier

    Professor Niranjan Karak

  91. Laboratory measurements of the light scattering properties of bentonite clay particles embedded in a cylindrical polymer matrix

    Article • Journal of Modern Optics, May 2013, Taylor & Francis

    Professor Niranjan Karak

  92. Glycerol based tough hyperbranched epoxy: Synthesis, statistical optimization and property evaluation

    Article • Chemical Engineering Science, May 2013, Elsevier

    Professor Niranjan Karak

  93. Castor Oil Based Hyperbranched Poly(ester amide)/Polyaniline Nanofiber Nanocomposites as Antistatic Materials

    Article • Industrial & Engineering Chemistry Research, April 2013, American Chemical Society (ACS)

    Professor Niranjan Karak

  94. Green One-Step Approach to Prepare Sulfur/Reduced Graphene Oxide Nanohybrid for Effective Mercury Ions Removal

    Article • The Journal of Physical Chemistry C, April 2013, American Chemical Society (ACS)

    Professor Niranjan Karak

  95. Microwave-assisted poly(glycidyl methacrylate)-functionalized multiwall carbon nanotubes with a ‘tendrillar’ nanofibrous polyaniline wrapping and their interaction at bio-interface

    Article • Carbon, April 2013, Elsevier

    Professor Niranjan Karak

  96. Bio-degradable vegetable oil based hyperbranched poly(ester amide) as an advanced surface coating material

    Article • Progress in Organic Coatings, April 2013, Elsevier

    Professor Niranjan Karak

  97. Bio-based hyperbranched polyurethane/Fe 3 O 4 nanocomposites: smart antibacterial biomaterials for biomedical devices and implants

    Article • Biomedical Materials, March 2013, Institute of Physics Publishing

    Professor Niranjan Karak

  98. Bio-based Sulfonated Epoxy/Hyperbranched Polyurea-modified MMT Nanocomposites

    Article • International Journal of Polymeric Materials, March 2013, Taylor & Francis

    Professor Niranjan Karak

  99. Isolation and immobilization of Aroid polyphenol on magnetic nanoparticles: Enhancement of potency on surface immobilization

    Article • Colloids and Surfaces B Biointerfaces, February 2013, Elsevier

    Professor Niranjan Karak

  100. Diameter-tuning of electrospun cellulose acetate fibers: A Box–Behnken design (BBD) study

    Article • Carbohydrate Polymers, February 2013, Elsevier

    Professor Niranjan Karak

  101. Copper–copper oxide coated nanofibrillar cellulose: a promising biomaterial

    Article • RSC Advances, January 2013, Royal Society of Chemistry

    Professor Niranjan Karak

  102. A green and facile approach for the synthesis of water soluble fluorescent carbon dots from banana juice

    Article • RSC Advances, January 2013, Royal Society of Chemistry

    Professor Niranjan Karak

  103. Facile preparation of polyaniline nanofibers modified bentonite nanohybrid for gas sensor application

    Article • RSC Advances, January 2013, Royal Society of Chemistry

    Professor Niranjan Karak

  104. Novel high performance tough hyperbranched epoxy by an A2+ B3polycondensation reaction

    Article • Journal of Materials Chemistry A, January 2013, Royal Society of Chemistry

    Professor Niranjan Karak

  105. Nanocomposites of bio-based hyperbranched polyurethane/funtionalized MWCNT as non-immunogenic, osteoconductive, biodegradable and biocompatible scaffolds in bone tissue engineering

    Article • Journal of Materials Chemistry B, January 2013, Royal Society of Chemistry

    Professor Niranjan Karak

  106. Bio-based tough hyperbranched polyurethane–graphene oxide nanocomposites as advanced shape memory materials

    Article • RSC Advances, January 2013, Royal Society of Chemistry

    Professor Niranjan Karak

  107. Sunflower oil based biodegradable hyperbranched polyurethane as a thin film material

    Article • Industrial Crops and Products, January 2013, Elsevier

    Professor Niranjan Karak

  108. Silver-embedded modified hyperbranched epoxy/clay nanocomposites as antibacterial materials

    Article • Bioresource Technology, January 2013, Elsevier

    Professor Niranjan Karak

  109. Castor oil-based hyperbranched polyurethanes as advanced surface coating materials

    Article • Progress in Organic Coatings, January 2013, Elsevier

    Professor Niranjan Karak

  110. Epoxy modified bio-based hyperbranched polyurethane thermosets

    Article • Designed Monomers & Polymers, December 2012, Taylor & Francis

    Professor Niranjan Karak

  111. Bio-based Biodegradable and Biocompatible Hyperbranched Polyurethane: A Scaffold for Tissue Engineering

    Article • Macromolecular Bioscience, December 2012, Wiley

    Professor Niranjan Karak

  112. Synthesis, characterization and properties of a castor oil modified biodegradable poly(ester amide) resin

    Article • Progress in Organic Coatings, December 2012, Elsevier

    Professor Niranjan Karak

  113. Green reduction of graphene oxide by aqueous phytoextracts

    Article • Carbon, November 2012, Elsevier

    Professor Niranjan Karak

  114. Biodegradable solvent-induced shape-memory hyperbranched polyurethane

    Article • Journal of Polymer Research, September 2012, Springer Science + Business Media

    Professor Niranjan Karak

  115. Molecular docking studies on analogues of quercetin with d-alanine:d-alanine ligase of Helicobacter pylori

    Article • Medicinal Chemistry Research, September 2012, Springer Science + Business Media

    Mr Salam Pradeep Singh, Professor Niranjan Karak

  116. Vegetable Oil Based Highly Branched Polyester/Multi-Walled Carbon Nanotubes Nanocomposites as Advanced Materials

    Article • Advanced Science Letters, September 2012, American Scientific Publishers

    Professor Niranjan Karak

  117. Epoxidized Mesua ferrea L. seed oil-plasticized thermostable PVC and PVC-clay nanocomposites

    Article • Journal of Vinyl Technology, July 2012, Wiley

    Professor Niranjan Karak

  118. Mesua ferrea L. seed oil-based hyperbranched shape memory polyurethanes: Effect of multifunctional component

    Article • Polymer Engineering & Science, May 2012, Wiley

    Professor Niranjan Karak

  119. Effects of solvent interactions on the structure and properties of prepared PAni nanofibers

    Article • Journal of Applied Polymer Science, April 2012, Wiley

    Professor Niranjan Karak

  120. Effect of Ti4+ ions doping on microstructure and dc resistivity of nickel ferrites

    Article • Journal of Physics and Chemistry of Solids, April 2012, Elsevier

    Professor Niranjan Karak, Dr. Puspendu Barik

  121. Synthesis and characterization of thermostable hyperbranched epoxy resin for surface coating applications

    Article • Journal of Materials Research, March 2012, Cambridge University Press

    Professor Niranjan Karak

  122. Modification of hyperbranched epoxy by vegetable oil-based highly branched polyester resin

    Article • Polymer Bulletin, March 2012, Springer Science + Business Media

    Professor Niranjan Karak

  123. Mesua Ferrea L. Seed Oil Modified Sulfone Epoxy Resin and Multi-Walled Carbon Nanotube Nanocomposites and Their Biomedical and Mechanical Properties

    Article • Advanced Science Letters, March 2012, American Scientific Publishers

    Professor Niranjan Karak, Dr jetendra k roy

  124. Bio-based elastomeric hyperbranched polyurethanes for shape memory application

    Article • Iranian Polymer Journal, March 2012, Springer Science + Business Media

    Professor Niranjan Karak

  125. Ultrasonication – A complementary ‘green chemistry’ tool to biocatalysis: A laboratory-scale study of lycopene extraction

    Article • Ultrasonics Sonochemistry, March 2012, Elsevier

    Professor Niranjan Karak

  126. Biodegradable and biocompatible epoxidized vegetable oil modified thermostable poly(vinyl chloride): Thermal and performance characteristics post biodegradation with Pseudomonas aeruginosa and Achromobacter sp.

    Article • Journal of Hazardous Materials, March 2012, Elsevier

    Professor Niranjan Karak

  127. Vegetable oil-based highly branched polyester modified epoxy based low VOC high solid industrial paint

    Article • Journal of Applied Polymer Science, February 2012, Wiley

    Professor Niranjan Karak

  128. Lycopene coupled ‘trifoliate’ polyaniline nanofibers as multi-functional biomaterial

    Article • Journal of Materials Chemistry, January 2012, Royal Society of Chemistry

    Professor Niranjan Karak

  129. Vegetable oil-based polymers

    Article • January 2012, Elsevier

    Professor Niranjan Karak

  130. Mesua ferrea L. seed oil based acrylate-modified thermostable and biodegradable highly branched polyester resin/clay nanocomposites

    Article • Progress in Organic Coatings, December 2011, Elsevier

    Professor Niranjan Karak

  131. Mesua ferrea L. seed oil based amido-amine modified nanoclay/epoxy nanocomposites

    Article • Journal of Applied Polymer Science, October 2011, Wiley

    Professor Niranjan Karak

  132. Ionic transport studies in hyperbranched polyurethane/clay nanocomposite gel polymer electrolytes

    Article • Ionics, September 2011, Springer Science + Business Media

    Professor Niranjan Karak

  133. Epoxy-ModifiedMesua ferreaL. Seed-Oil-Based Polyester/Clay Nanocomposites

    Article • International Journal of Polymeric Materials, September 2011, Taylor & Francis

    Professor Niranjan Karak

  134. Biomimetic preparation of polymer-supported free radical scavenging, cytocompatible and antimicrobial “green” silver nanoparticles using aqueous extract of Citrus sinensis peel

    Article • Colloids and Surfaces B Biointerfaces, June 2011, Elsevier

    Professor Niranjan Karak

  135. Rheological Study of Vegetable Oil Based Hyperbranched Polyurethane/Multi-Walled Carbon Nanotube Nanocomposites

    Article • Polymer-Plastics Technology and Engineering, May 2011, Taylor & Francis

    Professor Niranjan Karak

  136. Hyperbranched polyether core containing vegetable oil-modified polyester and its clay nanocomposites

    Article • Polymer Journal, March 2011, Springer Science + Business Media

    Professor Niranjan Karak

  137. Effect of organoclay platelets on morphology and properties of LLDPE/EMA blends

    Article • Materials Science and Engineering A, March 2011, Elsevier

    Professor Niranjan Karak

  138. Mesua ferrea L. seed oil based highly branched polyester/epoxy blends and their nanocomposites

    Article • Journal of Applied Polymer Science, February 2011, Wiley

    Professor Niranjan Karak

  139. Effect of sonication and aging on the templating attribute of starch for “green” silver nanoparticles and their interactions at bio-interface

    Article • Carbohydrate Polymers, January 2011, Elsevier

    Professor Niranjan Karak

  140. Thermostable and flame retardant Mesua ferrea L. seed oil based non-halogenated epoxy resin/clay nanocomposites

    Article • Progress in Organic Coatings, December 2010, Elsevier

    Professor Niranjan Karak

  141. ‘Poly(ethylene glycol)-magnetic nanoparticles-curcumin’ trio: Directed morphogenesis and synergistic free-radical scavenging

    Article • Colloids and Surfaces B Biointerfaces, December 2010, Elsevier

    Professor Niranjan Karak

  142. Influence of highly branched poly(amido amine) on the properties of hyperbranched polyurethane/clay nanocomposites

    Article • Materials Chemistry and Physics, November 2010, Elsevier

    Professor Niranjan Karak

  143. Mesua ferrea L. Seed Oil Based Highly Branched Environment Friendly Polyester Resin/Clay Nanocomposites

    Article • Journal of Polymers and the Environment, September 2010, Springer Science + Business Media

    Professor Niranjan Karak

  144. Bio-based thermostable, biodegradable and biocompatible hyperbranched polyurethane/Ag nanocomposites with antimicrobial activity

    Article • Polymer Degradation and Stability, September 2010, Elsevier

    Professor Niranjan Karak

  145. s-Triazine-based hyperbranched polyethers: Synthesis, characterization, and properties

    Article • Journal of Polymer Science Part A Polymer Chemistry, August 2010, Wiley

    Professor Niranjan Karak

  146. Vegetable oil based highly branched polyester/clay silver nanocomposites as antimicrobial surface coating materials

    Article • Progress in Organic Coatings, August 2010, Elsevier

    Professor Niranjan Karak

  147. Biocompatible hyperbranched polyurethane/multi-walled carbon nanotube composites as shape memory materials

    Article • Carbon, June 2010, Elsevier

    Professor Niranjan Karak

  148. Magnetically recyclable, antimicrobial, and catalytically enhanced polymer-assisted “green” nanosystem-immobilized Aspergillus niger amyloglucosidase

    Article • Applied Microbiology and Biotechnology, May 2010, Springer Science + Business Media

    Professor Niranjan Karak

  149. Mesua ferreaL. seed oil-based epoxy resins

    Article • Journal of Applied Polymer Science, May 2010, Wiley

    Professor Niranjan Karak

  150. Shape-memory property and characterization of epoxy resin-modifiedMesua ferreaL. seed oil-based hyperbranched polyurethane

    Article • Journal of Applied Polymer Science, April 2010, Wiley

    Professor Niranjan Karak

  151. Biodegradation of Epoxy and MF Modified Polyurethane Films Derived from a Sustainable Resource

    Article • Journal of Polymers and the Environment, February 2010, Springer Science + Business Media

    Professor Niranjan Karak

  152. Jute-fiber-reinforced polyurethane green composites based onMesua ferreaL. seed oil

    Article • Journal of Applied Polymer Science, January 2010, Wiley

    Professor Niranjan Karak

  153. Synthesis and characterization of a flame retardant hyperbranched polyether

    Article • Chinese Journal of Polymer Science, December 2009, Springer Science + Business Media

    Professor Niranjan Karak

  154. Catalytically Active Vegetable-Oil-Based Thermoplastic Hyperbranched Polyurethane/Silver Nanocomposites

    Article • Macromolecular Materials and Engineering, December 2009, Wiley

    Professor Niranjan Karak

  155. Mesua ferrea L. seed oil based highly thermostable and biodegradable polyester/clay nanocomposites

    Article • Polymer Degradation and Stability, December 2009, Elsevier

    Professor Niranjan Karak

  156. Biocompatible epoxy modified bio-based polyurethane nanocomposites: Mechanical property, cytotoxicity and biodegradation

    Article • Bioresource Technology, December 2009, Elsevier

    Professor Niranjan Karak

  157. Bio-based hyperbranched polyurethane/clay nanocomposites: adhesive, mechanical, and thermal properties

    Article • Polymers for Advanced Technologies, November 2009, Wiley

    Professor Niranjan Karak

  158. Vegetable oil-based flame retardant epoxy/clay nanocomposites

    Article • Polymer Degradation and Stability, November 2009, Elsevier

    Professor Niranjan Karak

  159. Bio-based hyperbranched polyurethanes for surface coating applications

    Article • Progress in Organic Coatings, November 2009, Elsevier

    Professor Niranjan Karak

  160. Free Radical Scavenging Magnetic Iron-Based Nanoparticles in Hyperbranched and Linear Polymer Matrices

    Article • Journal of Macromolecular Science Part A, September 2009, Taylor & Francis

    Professor Niranjan Karak

  161. Epoxidized Mesua ferrea L. seed oil-based reactive diluent for BPA epoxy resin and their green nanocomposites

    Article • Progress in Organic Coatings, September 2009, Elsevier

    Professor Niranjan Karak

  162. Mesua ferreaL. Seed Oil-Based Highly Branched Polyester Resins

    Article • Polymer-Plastics Technology and Engineering, August 2009, Taylor & Francis

    Professor Niranjan Karak

  163. Polymer-assisted iron oxide magnetic nanoparticle immobilized keratinase

    Article • Nanotechnology, May 2009, Institute of Physics Publishing

    Professor Niranjan Karak

  164. Vegetable Oil-Based Hyperbranched Thermosetting Polyurethane/Clay Nanocomposites

    Article • Nanoscale Research Letters, April 2009, Springer Science + Business Media

    Professor Niranjan Karak

  165. Synthesis and characterization of castor-oil-modified hyperbranched polyurethanes

    Article • Journal of Applied Polymer Science, April 2009, Wiley

    Professor Niranjan Karak

  166. Evaluation of Mesua ferrea L. seed oil modified polyurethane paints

    Article • Progress in Organic Coatings, April 2009, Elsevier

    Professor Niranjan Karak

  167. Hyperbranched Polyamine/Cu Nanoparticles for Epoxy Thermoset

    Article • Journal of Macromolecular Science Part A, January 2009, Taylor & Francis

    Professor Niranjan Karak

  168. Fluorescent Hyperbranched Polyamine with s-Triazine: Synthesis, Characterization and Properties Evaluation

    Article • Polymer Journal, January 2009, Springer Science + Business Media

    Professor Niranjan Karak

  169. Silver nanoparticle in hyperbranched polyamine: Synthesis, characterization and antibacterial activity

    Article • Materials Chemistry and Physics, December 2008, Elsevier

    Professor Niranjan Karak

  170. Effect of structure and concentration of polymer, metal ion and pH of the medium on the fluorescence characteristics of hyperbranched polyamines

    Article • Journal of Luminescence, December 2008, Elsevier

    Professor Niranjan Karak

  171. Enhanced dispersion of carbon nanotubes in hyperbranched polyurethane and properties of nanocomposites

    Article • Nanotechnology, November 2008, Institute of Physics Publishing

    Professor Niranjan Karak

  172. Silver Nanoparticles in Polyacrylamide and Hyperbranched Polyamine Matrix

    Article • Journal of Macromolecular Science Part A, June 2008, Taylor & Francis

    Professor Niranjan Karak

  173. Hyperbranched polyamine: A promising curing agent for a vegetable oil-based poly(ester-amide) resin

    Article • Progress in Organic Coatings, November 2007, Elsevier

    Professor Niranjan Karak

  174. s-Triazine containing flame retardant hyperbranched polyamines: Synthesis, characterization and properties evaluation

    Article • Polymer Degradation and Stability, June 2007, Elsevier

    Professor Niranjan Karak

  175. Blends of Mesua ferrea L. seed oil based polyurethane with epoxy resin

    Article • Pigment & Resin Technology, March 2007, Emerald

    Professor Niranjan Karak

  176. Stoving paint from Mesua ferrea L. seed oil based short oil polyester and MF resins blend

    Article • Progress in Organic Coatings, January 2007, Elsevier

    Professor Niranjan Karak

  177. Hyperbranched aromatic polyamines withs-triazine rings

    Article • Journal of Applied Polymer Science, January 2007, Wiley

    Professor Niranjan Karak

  178. Blends of triazine-based hyperbranched polyether with LDPE and plasticized PVC

    Article • Journal of Applied Polymer Science, January 2007, Wiley

    Professor Niranjan Karak

  179. Physical, thermal, dielectric and chemical properties of a hyperbranched polyether and its linear analog

    Article • Polymer Degradation and Stability, December 2006, Elsevier

    Professor Niranjan Karak, Dr Diganta Saikia

  180. Nanocrystalline nickel ferrites prepared by doping with niobium ions

    Article • Materials Letters, May 2006, Elsevier

    Professor Niranjan Karak

  181. Alkyd–epoxy blends as multipurpose coatings

    Article • Journal of Applied Polymer Science, January 2006, Wiley

    Professor Niranjan Karak

  182. Alkyd–epoxy blends as multipurpose coatings

    Article • Journal of Applied Polymer Science, January 2006, Wiley

    Professor Niranjan Karak

  183. Synthesis, characterization of poly(urethane amide) resins from Nahar seed oil for surface coating applications

    Article • Progress in Organic Coatings, June 2005, Elsevier

    Professor Niranjan Karak

  184. Structural analysis, rheological behaviour and the performance of films for surface coatings' application of heated and unheated Nahar seed oil

    Article • Polymer Degradation and Stability, May 2005, Elsevier

    Professor Niranjan Karak

  185. Effect of the NCO/OH ratio on the properties ofMesua Ferrea L. seed oil-modified polyurethane resins

    Article • Polymer International, January 2005, Wiley

    Professor Niranjan Karak

  186. Synthesis and characterization of polyesteramide resins from Nahar seed oil for surface coating applications

    Article • Progress in Organic Coatings, November 2004, Elsevier

    Professor Niranjan Karak

  187. Synthesis and characterization of polyester resins based on Nahar seed oil

    Article • Progress in Organic Coatings, March 2004, Elsevier

    Professor Niranjan Karak

  188. Synthesis and characterization of a novel hyperbranched polyether

    Article • Polymer International, January 2004, Wiley

    Professor Niranjan Karak