Niranjan Karak: search on Z-Library

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1

Plant extract–mediated green silver nanoparticles: Efficacy as soil conditioner and plant growth promoter

Das, Pallabi, Barua, Shaswat, Sarkar, Shuvasree, Karak, Niranjan, Bhattacharyya, Pradip, Raza, Nadeem, Kim, Ki-Hyun, Bhattacharya, Satya Sundar

Journal:

Journal of Hazardous Materials

Year:

2017

Language:

english

File:

PDF, 1.55 MB

english, 2017

2

Bio-based waterborne polyurethane/carbon dot nanocomposite as a surface coating material

Ghosh, Biplab, Gogoi, Satyabrat, Thakur, Suman, Karak, Niranjan

Journal:

Progress in Organic Coatings (Elsevier)

Year:

2016

Language:

english

File:

PDF, 2.49 MB

english, 2016

3

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

Barua, Shaswat, Konwarh, Rocktotpal, Bhattacharya, Satya Sundar, Das, Pallabi, Devi, K. Sanjana P., Maiti, Tapas K., Mandal, Manabendra, Karak, Niranjan

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2013

Language:

english

File:

PDF, 887 KB

english, 2013

4

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

Duarah, Rituparna, Karak, Niranjan

Journal:

Chemical Engineering Journal

Year:

2019

Language:

english

File:

PDF, 9.47 MB

english, 2019

5

Bio-based high-performance waterborne hyperbranched polyurethane thermoset

Gogoi, Satyabrat, Karak, Niranjan

Journal:

Polymers for Advanced Technologies

Year:

2015

Language:

english

File:

PDF, 2.94 MB

english, 2015

6

Mechanism of toxicity and transformation of silver nanoparticles: Inclusive assessment in earthworm-microbe-soil-plant system

Das, Pallabi, Barua, Shaswat, Sarkar, Shuvasree, Chatterjee, Subhendu Kumar, Mukherjee, Sandip, Goswami, Linee, Das, Subhasish, Bhattacharya, Shelley, Karak, Niranjan, Bhattacharya, Satya Sundar

Journal:

Year:

2018

Language:

english

File:

PDF, 1.39 MB

english, 2018

7

Polymer-assisted iron oxide magnetic nanoparticle immobilized keratinase

Konwarh, Rocktotpal, Karak, Niranjan, Rai, Sudhir Kumar, Mukherjee, Ashis Kumar

Journal:

Year:

2009

Language:

english

File:

PDF, 1.18 MB

english, 2009

8

Bio-functionalized MWCNT/hyperbranched polyurethane bionanocomposite for bone regeneration

Das, Beauty, Chattopadhyay, Pronobesh, Maji, Somnath, Upadhyay, Aadesh, Purkayastha, Manashi Das, Mohanta, Charu lata, Maity, Tapas Kumar, Karak, Niranjan

Journal:

Biomedical Materials

Year:

2015

Language:

english

File:

PDF, 2.30 MB

english, 2015

9

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

Roy, Buddhadeb, Karak, Niranjan

Journal:

Journal of Materials Research

Year:

2012

Language:

english

File:

PDF, 182 KB

english, 2012

10

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

Das, Beauty, Chattopadhyay, Pronobesh, Mishra, Debasish, Maiti, Tapas Kumar, Maji, Somnath, Narayan, Rajan, Karak, Niranjan

Journal:

Journal of Materials Chemistry B

Year:

2013

Language:

english

File:

PDF, 2.81 MB

english, 2013

11

Biodegradable Hyperbranched Epoxy from Castor Oil-Based Hyperbranched Polyester Polyol

De, Bibekananda, Gupta, Kuldeep, Mandal, Manabendra, Karak, Niranjan

Journal:

ACS Sustainable Chemistry & Engineering

Year:

2014

Language:

english

File:

PDF, 4.62 MB

english, 2014

12

Bio-Based Hyperbranched Thermosetting Polyurethane/Triethanolamine Functionalized Multi-Walled Carbon Nanotube Nanocomposites as Shape Memory Materials

Kalita, Hemjyoti, Karak, Niranjan

Journal:

Journal of Nanoscience and Nanotechnology

Year:

2014

Language:

english

File:

PDF, 7.74 MB

english, 2014

13

Self-healable castor oil based tough smart hyperbranched polyurethane nanocomposite with antimicrobial attributes

Thakur, Suman, Barua, Shaswat, Karak, Niranjan

Journal:

Year:

2015

Language:

english

File:

PDF, 2.44 MB

english, 2015

14

Hyperbranched aromatic polyamines with s-triazine rings

Sibdas Singha Mahapatra, Niranjan Karak

Journal:

Journal of Applied Polymer Science

Year:

2007

Language:

english

File:

PDF, 134 KB

english, 2007

15

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

Suvangshu Dutta, Niranjan Karak

Journal:

Polymer International

Year:

2006

Language:

english

File:

PDF, 151 KB

english, 2006

16

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

Pramanik, Sujata, Sagar, Kalpana, Konwar, Bolin Kumar, Karak, Niranjan

Journal:

Progress in Organic Coatings (Elsevier)

Year:

2012

Language:

english

File:

PDF, 595 KB

english, 2012

17

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

Dutta, Geeti Kaberi, Karak, Niranjan

Journal:

Year:

2019

Language:

english

File:

PDF, 1.42 MB

english, 2019

18

Water dispersed bio-derived transparent polyurethane: Synthesis, properties including chemical resistance, UV-aging, and biodegradability

Chaudhuri, Haribandhu, Karak, Niranjan

Journal:

Progress in Organic Coatings (Elsevier)

Year:

2020

File:

PDF, 2.85 MB

2020

19

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

Sarmah, Dimpee, Karak, Niranjan

Journal:

Carbohydrate Polymers

Year:

2020

File:

PDF, 3.67 MB

2020

20

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

Harekrishna Deka, Niranjan Karak

Journal:

Polymers for Advanced Technologies

Year:

2011

Language:

english

File:

PDF, 647 KB

english, 2011

21

Green reduction of graphene oxide by aqueous phytoextracts

Thakur, Suman, Karak, Niranjan

Journal:

Year:

2012

Language:

english

File:

PDF, 1.15 MB

english, 2012

22

High performance bio-based hyperbranched polyurethane/carbon dot-silver nanocomposite: a rapid self-expandable stent

Duarah, Rituparna, Singh, Yogendra P, Gupta, Prerak, Mandal, Biman B, Karak, Niranjan

Journal:

Year:

2016

Language:

english

File:

PDF, 5.49 MB

english, 2016

23

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

Mahapatra, Sibdas S., Karak, Niranjan

Journal:

Polymer Journal

Year:

2009

Language:

english

File:

PDF, 186 KB

english, 2009

24

Biocompatible hyperbranched epoxy/silver–reduced graphene oxide–curcumin nanocomposite as an advanced antimicrobial material

Barua, Shaswat, Chattopadhyay, Pronobesh, Phukan, Mayur M., Konwar, Bolin K., Islam, Johirul, Karak, Niranjan

Journal:

Year:

2014

Language:

english

File:

PDF, 811 KB

english, 2014

25

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

Gogoi, Gaurav, Karak, Niranjan

Journal:

Polymer Degradation and Stability

Year:

2017

Language:

english

File:

PDF, 2.40 MB

english, 2017

26

Bio-based waterborne polyester supported oxygeneous graphitic carbon nitride nanosheets as a sustainable photocatalyst for aquatic environment remediation

Dutta, Geeti Kaberi, Karak, Niranjan

Journal:

Journal of Cleaner Production

Year:

2020

File:

PDF, 16.21 MB

2020

27

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

Konwarh, Rocktotpal, Karak, Niranjan, Misra, Manjusri

Journal:

Biotechnology Advances

Year:

2013

Language:

english

File:

PDF, 2.02 MB

english, 2013

28

Nano-Bio Engineered Carbon Dot-Peptide Functionalized Water Dispersible Hyperbranched Polyurethane for Bone Tissue Regeneration

Gogoi, Satyabrat, Maji, Somnath, Mishra, Debasish, Devi, K. Sanjana P., Maiti, Tapas Kumar, Karak, Niranjan

Journal:

Macromolecular Bioscience

Year:

2016

Language:

english

File:

PDF, 3.30 MB

english, 2016

29

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

Rocktotpal Konwarh, Sujata Pramanik, Dipankar Kalita, Charu Lata Mahanta, Niranjan Karak

Journal:

Ultrasonics Sonochemistry

Year:

2012

Language:

english

File:

PDF, 706 KB

english, 2012

30

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

Saikia, Aditi, Hazarika, Deepshikha, Karak, Niranjan

Journal:

Polymer Degradation and Stability

Year:

2019

Language:

english

File:

PDF, 1.87 MB

english, 2019

31

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

Uday Konwar, Niranjan Karak, Manabendra Mandal

Journal:

Progress in Organic Coatings (Elsevier)

Year:

2010

Language:

english

File:

PDF, 699 KB

english, 2010

32

Evaluation of Mesua ferrea L. seed oil modified polyurethane paints

Suvangshu Dutta, Niranjan Karak, Tirthankar Jana

Journal:

Progress in Organic Coatings (Elsevier)

Year:

2009

Language:

english

File:

PDF, 697 KB

english, 2009

33

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

Gogoi, Satyabrat, Kumar, Manishekhar, Mandal, Biman B., Karak, Niranjan

Journal:

Composites Science and Technology

Year:

2015

Language:

english

File:

PDF, 2.64 MB

english, 2015

34

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

Suvangshu Dutta, Niranjan Karak, Jyoti Prasad Saikia, Bolin Kumar Konwar

Journal:

Bioresource Technology

Year:

2009

Language:

english

File:

PDF, 563 KB

english, 2009

35

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

Gautam Das, Niranjan Karak

Journal:

Journal of Vinyl and Additive Technology

Year:

2012

Language:

english

File:

PDF, 1.32 MB

english, 2012

36

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

Das, Beauty, Chattopadhyay, Pronobesh, Mandal, Manabendra, Voit, Brigitte, Karak, Niranjan

Journal:

Macromolecular Bioscience

Year:

2013

Language:

english

File:

PDF, 768 KB

english, 2013

37

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

Buddhadeb Roy, Pranjal Bharali, B.K. Konwar, Niranjan Karak

Journal:

Bioresource Technology

Year:

2013

Language:

english

File:

PDF, 458 KB

english, 2013

38

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

Barua, Shaswat, Thakur, Suman, Aidew, Lipika, Buragohain, Alak K., Chattopadhyay, Pronobesh, Karak, Niranjan

Journal:

Year:

2014

Language:

english

File:

PDF, 954 KB

english, 2014

39

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

Thakur, Suman, Karak, Niranjan

Journal:

Materials Chemistry and Physics

Year:

2014

Language:

english

File:

PDF, 1.86 MB

english, 2014

40

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

Kalita, Hemjyoti, Karak, Niranjan

Journal:

Journal of Materials Research

Year:

2013

Language:

english

File:

PDF, 586 KB

english, 2013

41

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

De, Bibekananda, Kumar, Manishekhar, Mandal, Biman B, Karak, Niranjan

Journal:

Year:

2015

Language:

english

File:

PDF, 2.36 MB

english, 2015

42

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

Duarah, Rituparna, Singh, Yogendra P, Gupta, Prerak, Mandal, Biman B, Karak, Niranjan

Journal:

Biomedical Materials

Year:

2018

Language:

english

File:

PDF, 1.45 MB

english, 2018

43

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

Duarah, Rituparna, Karak, Niranjan

Journal:

Chemical Engineering Journal

Year:

2019

File:

PDF, 9.47 MB

2019

44

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

Jyotishmoy Borah, Niranjan Karak

Journal:

Journal of Applied Polymer Science

Year:

2007

Language:

english

File:

PDF, 397 KB

english, 2007

45

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

Sibdas Singha Mahapatra, Upamanyu Das, Niranjan Karak

Journal:

Journal of Luminescence

Year:

2008

Language:

english

File:

PDF, 356 KB

english, 2008

46

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

Rocktotpal Konwarh, Jyoti Prasad Saikia, Niranjan Karak, Bolin Kumar Konwar

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2010

Language:

english

File:

PDF, 441 KB

english, 2010

47

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

Gogoi, Ankur, Ahmed, Gazi A., Das, Gautam, Karak, Niranjan, Boruah, Ratan, Choudhury, Amarjyoti

Journal:

Journal of Modern Optics

Year:

2013

Language:

english

File:

PDF, 646 KB

english, 2013

48

Epoxy-Modified Mesua ferrea L. Seed-Oil-Based Polyester/Clay Nanocomposites

Konwar, Uday, Karak, Niranjan

Journal:

International Journal of Polymeric Materials

Year:

2011

Language:

english

File:

PDF, 718 KB

english, 2011

49

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

Sujata Pramanik, Niranjan Karak, Somik Banerjee, Ashok Kumar

Journal:

Journal of Applied Polymer Science

Year:

2012

Language:

english

File:

PDF, 1.59 MB

english, 2012

50

Green–Silver Nanoparticle-Decorated Multiwalled Carbon Nanotube: A Precursor for Fabrication of Multifunctional Biobased Sustainable Nanocomposites

Pramanik, Sujata, Hazarika, Jayanta, Kumar, Ashok, Aidew, Lipika, Buragohain, Alak K., Karak, Niranjan

Journal:

ACS Sustainable Chemistry & Engineering

Year:

2014

Language:

english

File:

PDF, 1.71 MB

english, 2014

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