Professor Namita Roy Choudhury
Contact Details
Tel: +61 8 8302 3719
Fax: +61 8 8302 3683
Email: namita.choudhury@unisa.edu.au
Position
Research Professor
Section Leader: Surface and Interface of Materials
Qualifications
BSc(Hons), BTech, MTech, India, PhD IIT, Kharagpur, India,
Background
Namita Roy Choudhury did her PhD at the Indian Institute of Technology,
Kharagpur, India and a post-doctoral fellowship in CNRS, France,
investigating the role of adhesion and surface modification of colloidal
fillers on the performance of their composites. She worked at the Royal
Melbourne Institute of Technology (RMIT) as a Research Engineer and part
time teaching in the inaugural Polymer Engineering course. She commenced
at the University of South Australia in 1996.
Research Area
Surface and interface of polymeric materials
Research Interests
Hybrid Polymer, Nanocomposite, Polymer Blends, Filler-Polymer
Interaction; Surface coating, Thermal Analysis, Surface Analysis,
Adhesion and Fracture, Surface Modification, Degradation and
Stabilisation of Polymers, Biopolymer
Current Projects and Research Areas
Prof Roy Choudhury works at the interface of Polymer Science,
Biomaterials and Sustainable Materials.
Current projects are:
• Novel biomimetic nanosprings: Protein based rubber for engineering
applications.
• Novel nanostructured membrane for energy storage application
• Protective surface coating
• Nanocomposites and hybrid membranes for battery and fuel cell
• Polymer scaffolds for biomedical applications
• Dendrimer nanoconjugate for antimicrobial application
• Membranes and thin films
• New methods of interface analysis
Significant Publications
N. Roy Choudhury A.G. Kanan, N. K. Dutta, ‘Novel Hybrids for High
Temperature, Lubricating Thin Film Coating Applications ‘ in ‘Tribology
of polymeric nanocomposites, Friction and Wear of Bulk Materials and
Coatings’, Eds. Prof. Klaus Friedrich and Prof. Alois K. Schlarb,
Elsevier, Ch 21, p 543, 2008.
N. K. Dutta and N. Choudhury ‘Self Assembly in Nanostructured Polymer
and Thin Films’ in ‘Functional Nanostructures: Synthesis,
Characterization and Applications’ ed., S. Seal, Springer, Ch 5, 220,
2008.
F. Coasta, N. K. Dutta, N. Roy Choudhury A. K. Bhowmick , 'Thermoplastic
Elastomers' Current Topics of Elastomer Research Taylor & Francis Group
LLC, CRC Press, Florida, Ch 4, USA, 2008.
S. Mayavan, N. Roy Choudhury and N.K. Dutta “Pt-catalyst nanoparticles
from directed deposition in functional block copolymer”. Advanced
Materials, 2008 (20) 1819
S. Subianto, N. Roy Choudhury and N.K. Dutta “Palladium-catalysed
phosphonation of SEBS block copolymer” Journal of Polymer Science Part
A: Polymer Chemistry (2008).
Kinnari J. Shelat, Naba K. Dutta, Namita R. Choudhury, Probing the
interfacial interaction of EVOH and Ionomer blends using Scanning
Thermal Microscopy, Langmuir, 24 (2008) 5464.
Calin Flaviu Ladasiu Ciolacu, Namita Roy Choudhury, Naba K. Dutta, Ed.
Kosior, ‘Molecular Level stabilization of PET with nanostructured open
cage trisilanol isobutyl POSS’ Macromolecules, 40(2007)265-272.
A.G. Kanan, N.K. Dutta, N. Roy Choudhury, Synthesis and Characterisation
of Methacrylate Phospho-silicate Hybrid for thin film application,
Polymer, 48 (2007)7078.
Calin Flaviu Ladasiu Ciolacu, Namita Roy Choudhury, Naba K. Dutta, Nico
Voelcker, ‘MALDI-MS and DIOS-MS investigation of the degradation and
discoloration of PET’, Macromolecules 39 (2006) 7872-81
N.D. Tran, N.K. Dutta, N. Roy Choudhury,'Weatherability and wear
resistance characteristics of Plasma Fluoropolymer coating deposited on
an elastomer substrate’ Polymer Degradation and Stability, 91 (2006)
1052.
N.D. Tran, N.K. Dutta, N. Roy Choudhury, ‘Perfluoro(methylcyclohexane)
plasma polymer thin film: Growth, surface morphology and properties
investigated by scanning thermal microscopy’ J. Polym. Sci., Part B:
Polymer Physics 43(11) (2005) 1392.
A. Basch, S. Gross, N. Roy Choudhury, J Matisons, ‘Inorganic-Organic
Hybrid Polymers by Polymerisation of Methacrylate Substituted
Oxotantalum Clusters with Methylmethacrylate: Thermomechanical and
Morphological Properties’, J. Sol-Gel Sci. and Technol., 33 (2005) 39.
Y Gao, N. Roy Choudhury, N. K. Dutta and L. Delmotte, Ionomer-Silica
Hybrids via Sol-Gel Reaction, Polymer 46(12) (2005), 4013-4022.
Oliver Toepfer, Daniel Neumann, Namita Roy Choudhury, Andrew Whittaker,
Janis Matisons, ‘Organic-inorganic poly(methyl methacrylate) hybrids
with confined polyhedral oligosilsesquioxane macromonomers’ Chemistry of
Materials,17 (5), (2005) 1027.
M. Oaten and N. Roy Choudhury, ‘Synthesis and characterization of
POSS-Urethane hybrid coating for use in the corrosion protection of
metal.’, J. Metastable and Nanocryst. Matl., 23, (2005) 231.
M. Oaten and N. Roy Choudhury, ‘Silsesquioxane-Urethane hybrid for thin
film applications’ Macromolecules, 38(15)(2005) 6392.
N.D. Tran, N. Roy Choudhury, N.K. Dutta, ‘Surface tailoring of ethylene
propylene diene elastomer via plasma polymerized coating of
tetramethyldisiloxane’ Polymer International, 54 (2005) 513-525.
N. D. Tran, N. K. Dutta and N. Roy Choudhury ‘Surface Tailoring of
Ethylene propylene Diene Elastomer via Plasma Polymerized Coating of
Perfluoro(methylcyclohexane): Effect of Plasma Processing Condition on
morphology and surface energy of the film Surface and Coating
Technology’, Thin Solid Films, 491(1-2), (2005) 123-132,
S. Thompson, N. K. Dutta, N. Roy Choudhury Application of Microthermal
Analysis and Pulsed Force Microscopy to Characterise Nanostructured
Polymer’, International Journal of Nanoscience 3(6), (2004) 839. .
N Roy Choudhury, ‘Template Mediated Hybrid from Dendrimer’, J Sol Gel
Sci. Technol., 31, (2004) 37.
Edgar Torres, Naba Dutta, N. Roy Choudhury, ‘Effect of composition on
the solution rheology of stearyl methacrylate-co-styrene-co-vinyl
pyrrolidinone in paraffinic base oil, Polym. Eng. and Sci., 44
(2004)736-748.
S.A. Edwards and N.R. Choudhury, ‘Variations in Surface Gloss on
Rubber-Modified Thermoplastics: Relation to Morphological and
Rheological Behavior’, Polym. Eng. Sci. 44(1) (2004) 96.
Conference Articles
Mayur Mistry, Surya Subianto, Namita Roy Choudhury, and Naba Dutta,
"Novel Proton Conductive Composite Membranes for High Temperature Proton
Exchange Membrane Fuel Cells", Macro 2008, Int. Conf on Polymeric
Materials, Taipei, June 29- July 4, 2008.
M.Y. Truong, N.K. Dutta, N.D. Tran, N.R. Choudhury, A.J. Hill, C. Elvin,
R. Knott, "Unique Bioelastomeric Hydrogels from Biomimetic Protein",
Macro 2008, Int. Conf on Polymeric Materials, Taipei, June 29- July 4,
2008.
Sundar Mayavan, Namita Roy Choudhury and Naba K. Dutta, "Functional
Block-copolymer Template-mediated Electrocatalytic Nanoparticle Assembly
for Fuel Cells", NSTI Nanotech2008:The Nanotechnology Conference and
Trade Show, Hynes Convention Center, Boston, Massachusetts, June 1-5,
2008, p273-276.
Mayur K Mistry, Namita Roy Choudhury, Naba K Dutta," Novel Proton
Conductive Composite Membranes for High Temperature Proton Exchange
Membrane Fuel Cells", NSTI Nanotech2008: The Nanotechnology Conference
and Trade Show, Hynes Convention Center, Boston, Massachusetts, June
1-5, 2008, p277-280.
Naba K. Dutta, Aravindaraj Govindraj Kannan, and Namita Roy Choudhury, "Fluoropolyurethane
hybrids for thin film applications", 233rd ACS National Meeting,
Chicago, IL, March 25-29, 2007.
T. Dermis, S. Mayavan, N.K. Dutta, N.R. Choudhury and S. Holdcroft,
"Block Copolymer Directed Nanocomposites for Fuel Cell Applications",
Nanotech 2007, May 20-24, 2007, in Santa Clara, California, U.S.A.
"Novel Biomimetic Responsive Hydrogel from Crosslinked Protein Polymer
Resilin”, PMRM 2007 International Symposium on Polymeric Materials for
Regenerative Medicine, April 2-4, Industrial Materials Institute in
Boucherville (Montreal).
Sundar Mayavan, Namita Roy Choudhury and Naba K. Dutta, "Ionomer
stabilized Noble Metal Colloids for Catalytic Applications", The 234th
ACS National Meeting, Boston, Aug 24-29, 2007.
M. Mistry, N.K. Dutta, N. Roy Choudhury, S. Holdcroft,
"Organic-Inorganic Hybrid for High temperature proton exchange membrane
Application", Fuel Cells Science & Technology, 13-4 Sept, 2006, Turin,
Italy.
Inorganic modification of ionic block copolymers for high temperature
PEM application, Mayur K Mistry, Namita Roy Choudhury, Naba K Dutta and
Steven Holdcroft, The 234th ACS National Meeting, Boston, Aug 24-29,
2007.
Synthesis and Structural Properties of Citric acid based Tissue
Engineering Scaffold, I. Djordjevic, N.K. Dutta, N. R. Choudhury, S.
Kumar, 17th Annual Conference for Australasian Society for Biomaterials,
11-13 April 2007, Melbourne Business School, Mt Eliza, Melbourne,
Recent Advances in Hybrids for barrier application, N. Roy Choudhury
(Key Note Speaker) International Composite Conference, ACUN –5, 11-14
July, 2006, UNSW, Sydney
M. Oaten, N. Roy Choudhury, N.K. Dutta, Polychar-14, 17-22 April, 2006,
Nara, Japan, 2006.
K Shelat, N.D.Tran, Namita Roy Choudhury, Naba Dutta, "Organic Inorganic
Hybrid for barrier application", International Composite Conference,
ACUN –5, 11-14 July, 2006, UNSW, Sydney.
F.C. Ladasiu Ciolacua, N.R. Choudhury, N. Dutta, N.H. Voelcker,
“MALDI-MS and DIOS-MS Investigation of the Thermooxidative Degradation
of Poly(ethylene terephthalate (PET)”, 28th Australasian Polymer
Symposium & Australasian Society for Biomaterials 16th Annual
Conference, Rotorua, New Zealand, 5-9 Feb, 2006.
F.C.L. Ciolacu, N.R. Choudhury, N. Dutta, N. Voelcker, “Application of
Matrix-Assisted Laser Desorption/ Ionization Mass Spectrometry (MALDI-MS)
to understand the Thermooxidative degradation of Poly(ethylene
terephthalate)(PET)”, Connect 2005 (The 12th Australian Chemical
Institute (RACI) Convention), Sydney, 3-7 July 2005.
F.C.L. Ciolacu, N.R. Choudhury, N. Dutta, N.H. Voelcker, “Matrix-
assisted Laser Desorption/Ionisation Mass Spectrometry (MALDI-MASS)
investigation of thethermooxidative degradation of poly(ethylene
terephthalate) (PET)”, AVS 52nd International Symposium, Boston, USA, 30
October – 4 November 2005.
K. Shelat, Z. Babakharkhil, N.Dutta, N. Roy Choudhury, "Biodegradable
Blends of Polyolefin and Polycaprolactone", Proceedings, 28th
Australasian Polymer Symposium & Australasian Society for Biomaterials
16th Annual Conference, 5-9 February, 2006, Rotorua, New Zealand, p
E3/1.
N. D. Tran, N. K. Dutta, N. R. Choudhury, A. J. Hill, C. Elvin, M. Kim,
R.Knott, "Novel Biomimetic Elastomer Resilin: A Biopolymer with unusual
viscoelastic characteristics’ Proceedings, 28th Australasian Polymer
Symposium & Australasian Society for Biomaterials 16th Annual
Conference, 5-9 February, 2006, Rotorua, New Zealand, pG3/5.
SANS investigation of the Self-organization behavior in Synthetic
Resilin Gels: A Perfect Rubber-like protein Naba K. Dutta, N. D. Tran,
N. Roy Choudhury, A. J. Hill, C. Elvin Robert Knott Proceeding,
International Conference on Scattering, (ICNS-2005), Sydney Convention
Centre, Sydney, M196.
