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

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

16

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

17

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

18

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

19

Green reduction of graphene oxide by aqueous phytoextracts

Thakur, Suman, Karak, Niranjan

Journal:

Year:

2012

Language:

english

File:

PDF, 1.15 MB

english, 2012

20

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

21

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

22

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

23

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

24

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

25

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

26

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

27

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

28

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

29

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

30

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

31

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

32

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

33

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

34

Antimony polymers. III. Flame retardant behavior of chloroprene and natural rubber vulcanizates with antimony polymer

Niranjan Karak, Sukumar Maiti

Journal:

Journal of Applied Polymer Science

Year:

1998

Language:

english

File:

PDF, 158 KB

english, 1998

35

Antimony polymers, part 2. Physical, chemical and thermal properties

Niranjan Karak, Sukumar Maiti

Journal:

Macromolecular Materials and Engineering

Year:

1999

Language:

english

File:

PDF, 96 KB

english, 1999

36

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

37

Synthesis and characterization of castor-oil-modified hyperbranched polyurethanes

Niranjan Karak, Sravendra Rana, Jae Whan Cho

Journal:

Journal of Applied Polymer Science

Year:

2009

Language:

english

File:

PDF, 483 KB

english, 2009

38

Jute-fiber-reinforced polyurethane green composites based on Mesua ferrea L. seed oil

Suvangshu Dutta, Niranjan Karak, Sasidhar Baruah

Journal:

Journal of Applied Polymer Science

Year:

2010

Language:

english

File:

PDF, 211 KB

english, 2010

39

Shape-memory property and characterization of epoxy resin-modified Mesua ferrea L. seed oil-based hyperbranched polyurethane

Harekrishna Deka, Niranjan Karak

Journal:

Journal of Applied Polymer Science

Year:

2010

Language:

english

File:

PDF, 248 KB

english, 2010

40

Mesua ferrea L. seed oil-based epoxy resins

Gautam Das, Niranjan Karak

Journal:

Journal of Applied Polymer Science

Year:

2010

Language:

english

File:

PDF, 224 KB

english, 2010

41

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

Uday Konwar, Gautam Das, Niranjan Karak

Journal:

Journal of Applied Polymer Science

Year:

2011

Language:

english

File:

PDF, 315 KB

english, 2011

42

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

Gautam Das, Niranjan Karak

Journal:

Journal of Applied Polymer Science

Year:

2012

Language:

english

File:

PDF, 1.08 MB

english, 2012

43

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

Niranjan Karak, Rocktotpal Konwarh, Brigitte Voit

Journal:

Macromolecular Materials and Engineering

Year:

2010

Language:

english

File:

PDF, 809 KB

english, 2010

44

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

45

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

Harekrishna Deka, Niranjan Karak, Ranjan Dutta Kalita, Alak Kumar Buragohain

Journal:

Year:

2010

Language:

english

File:

PDF, 707 KB

english, 2010

46

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

Rocktotpal Konwarh, Biswajit Gogoi, Ruby Philip, M.A. Laskar, Niranjan Karak

Journal:

Colloids and Surfaces B: Biointerfaces

Year:

2011

Language:

english

File:

PDF, 1.00 MB

english, 2011

47

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

48

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

Jyotishmoy Borah, Sibdas Singha Mahapatra, Diganta Saikia, Niranjan Karak

Journal:

Polymer Degradation and Stability

Year:

2006

Language:

english

File:

PDF, 383 KB

english, 2006

49

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

Sibdas Singha Mahapatra, Niranjan Karak

Journal:

Polymer Degradation and Stability

Year:

2007

Language:

english

File:

PDF, 546 KB

english, 2007

50

Vegetable oil-based flame retardant epoxy/clay nanocomposites

Gautam Das, Niranjan Karak

Journal:

Polymer Degradation and Stability

Year:

2009

Language:

english

File:

PDF, 572 KB

english, 2009