Research Areas
Novel wet-chemical synthesis methods
· Metal (e.g. gold, silver and platinum) nanoparticles
· Semiconducting (e.g. ZnS, CdS, CdSe, ZnO, SnO2, TiO2, SiO2) nanoparticles
· Nanowires (gold, zinc oxide, and zinc sulphide)
· Pyrosol Process (eg. Transparent conducting Oxide, decorative films etc.)
Directed self assembly of nanoparticles
· Layer by layer deposition of thin films
· Colloidal thin films
· Colloidal self organization (nanowires)
· Bio-mimetic self organization (micro-wires)
Applications of nanoparticles
· Molecular sensing
· Environmental sensors
· Solar Cells
· Photocatalytic degradation of organic contaminants
· Passive electronic components by ‘Drop-on-Demand’ techniques (e.g. inkjet printing)
Graduated Doctoral Students
· Ms. Sujira Promminit, Directed self assembly of nanoparticles by modified polyelectrolyte deposition, 2008
Current Doctoral Students
· Mr. Sunandan Baruah
· Mr. Zaheer Abbas Khan
· Mr. Mohammad Abbas Mahmood
· Ms. Chamaiporn Teerasetsopon
· Mrs. Supamas Danwittayakul
· Mr. Tanujjal Bora
· Mr. Myo Tay Zar Myint
· Ms. Aneeqa Nazir
I have supervised Diploma and Ph.D. students at EPFL, and am currently supervising Master's and Doctoral students at AIT.
Selected Recent Publications (2010-2011)
1. Plasmon resonance tuning of gold and silver nano-particle-insulator multilayered composite structures for optical filters
Rungrot Kitsomboonloha, Chayanon Ngambenjawong, Waleed S. Mohammed, Gabor L. Hornyak and Joydeep Dutta
Micro & Nano Letters (in Press 2011)
2. Zinc oxide nanorod mediated visible light photoinactivation of model microbes in water
Ajaya Sapkota, Alfredo J Anceno, Sunandan Baruah, Oleg V Shipin and Joydeep Dutta
Nanotechnology 22 (2011) 215703 (7pp)
[JCR 2009 Impact Factor ~ 3.137]
3. High-Performance Liquified Petroleum gas sensing based on nanostructures of zinc oxide and zinc stannate
Aarthy Sivapunniyam, Niti Wiromrat, Myo Tay Zar Myint and Joydeep Dutta
Sensors & Actuators B: Chemical (in Press 2011)
[JCR 2009 Impact Factor ~ 3.083]
4. Zinc stannate nanostructures: Hydrothermal synthesis
Sunandan Baruah and Joydeep Dutta
Science and Technology of Advanced Materials 12 (2011) 013004
[JCR 2009 Impact Factor ~ 2.599]
5. Production of antibacterial filter paper from wood cellulose
R. Imani, M. Talaiepour, J. Dutta, M. R. Ghobadinezhad, A. H. Hemmasi and M. M. Nazhad
BioResources 6 (2011) 891-900
[JCR 2009 Impact Factor ~ 1.406]
6. Superhydrophobic surfaces using selected zinc oxide microrod growth on ink-jetted patterns
Myo Tay Z Myint, Rungrot Kitsomboonloha, Sunandan Baruah and Joydeep Dutta
Journal of Colloid and Interface Science 354 (2011) 810–815
[JCR 2009 Impact Factor ~ 3.019]
7. Enhanced visible light photocatalysis through fast crystallization of zinc oxide nanorods