Gender

Male

Location

Sao Paulo

Birthday:

February 4

I am...

Physicist

My research field or area of interest innanotechnology

Nano-Biophysics

Interest in...

Molecular biophysics, single molecule spectroscopy, Excited to make things via green way what nature has produced through its slow, cumbersome billions of year long channeled meanderings.

Publication list

16. Prasana Sahoo*, S. Sumathi, S. Dhara, G. Saini, S. Rangarajan, S. Dash, A. K. Tyagi, Direct label Free Ultrasensitive Impedimetric DNA Biosensor using Dendrimer Functionalized GaN Nanowires, Biosensor and Bioelectronics 2013, 44, 164. 15. Prasana Sahoo, S. Dhara, S. Dash, S. Amirthapandian, A. K. Prasad, A.K. Tyagi, Room temperature H2 sensing using functionalized GaN nanotubes with ultra low activation energy, International Journal of Hydrogen energy 2013, 38, 3513. 14. Prasana Sahoo*, P. S. Murthy, S. Dhara, V. P. Venugopala, A. Das, A. K. Tyagi, Probing the Damage in Bacterial Cells Induced by GaN Nanoparticles using Confocal Raman spectroscopy, Journal of Nanoparticle Research 2013 (Accepted) 13. A. Patsha, Prasana Sahoo, S. Dhara, S. Amirthapandian, A. K. Tyagi, Probing the Crystallographic Orientation of a single GaN nanotube using polarized Raman imaging, Journal of Raman Spectroscopy, 2013, 44, 651-654. 12. Prasana Sahoo* , S. Dhara, S. Dash, A. K. Tyagi, Photo-assisted local oxidation, and fragmentation by ultra-small Pt nanoclusters functionalized single GaN Nanotubes, Journal of Nanoparticle Research 2012, 14, 1103. 11. Prasana Sahoo*, S. Dhara, S. Amirthapandian, M. Kamruddin, S. Dash, A. K. Tyagi, Role of surface polarity in self-catalyzed nucleation and evolution of GaN nanostructures,Crystal Growth & Design, 12 (2012) 2375-2381. http://pubs.acs.org/doi/abs/10.1021/cg300037q 10. Prasana Sahoo, J. Basu, S. Dhara, H. C. Fang, C. P. Lu, T. R. Ravindran, S. Dash and A. K. Tyagi, “Single step growth dynamics and multi-functional properties of core-shell GaN on Ga2O3 freestanding microbelts”, J. Mater. Sci. 47 (2012) 3447-3453. http://www.springerlink.com/content/cx2u972u7u3pq4j0/ 9. Prasana Sahoo*, S. Dhara, S. Dash, I. Manna, B. Raj, A. K. Tyagi, “Air trapped nano-cavity induced superhydrophobicity on GaN microbelt” Appl. Phys. Lett. 98 (2011) 043103. [Featured in Nature India highlight "Water repelling surface sensor” Nature India and Virtual J. of Nanoscale Science & Technology, Vol. 23, Issue 5 (2011), http://apl.aip.org/resource/1/applab/v98/i4/p043103_s1 ] 8. Prasana Sahoo, D. S. Oliveira, M. A. Cotta, S. Dhara, S. Dash, A. K. Tyagi, B. Raj, “Enhanced surface potential variation on nanoprotrusions of GaN microbelt as a probe for humidity sensing” J. Phys. Chem C 115 (2011) 5863-5867. http://pubs.acs.org/doi/abs/10.1021/jp111505m 7. Prasana Sahoo*, S. Dhara, S. Dash, A. K. Tyagi, One Dimensional GaN Nanostructures: Growth Kinetics and Applications, Nanosci. & Nanotechnology-ASIA 1 (2011) 140-170 (Invited Review). http://www.benthamdirect.org/pages/b_viewarticle.php?articleID=3172425 6. Prasana Sahoo, S. Dhara, C. R. Das, S. Dash, A. K. Tyagi, B. Raj, P. Chandramohan, M. P. Srinivasan, “Surface optical modes in GaN nanowires” Int. J. Nanotech. 7 (2010) 823-832. 5. Prasana Sahoo, Avinash Patsha, S. Dhara, S. Dash, M. Kamruddin, R. Pandian, A. K. Tyagi, Scaling of beaded GaN with pressure in self-catalyzed anisotropic growth technique, Int. J. Material Physics, 2012 4. S. Dhara, Prasana Sahoo, A. K. Tyagi, B. Raj “Surface Optical Modes in Semiconductor Nanowires;Nanowires- Implementations and Applications, Intech- Open Access Book, ISBN 978-953-307-318-7; 3. P. Sahoo et al. Ga2O3 Nanoparticles Inhibit Bacterial Adhesion & Biofilm Formation, IEEE Xplore, Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), Chennai, 2011, 490-493, 978-1-4673-0074-2111. 2. Prasana Sahoo, et al. Catalysis Free Growth Of GaN Nanostructures, DAE Solid State Physics Symposium (DAE-SSPS-2011), Chennai, AIP Conf. Proc. 2011, 1447, 449-450; doi:http://dx.doi.org/10.1063/1.4710073 1. A. Patsha et al. Proc. of the "International Conf. on Nanoscience, Engineering and Technology" (ICONSET-2011), Chennai, 2011, 553-555, DOI: 10.1109/ICONSET.2011.6168029

Researchgroup, Institute, University, School, Company name

Laboratory of Nano and Biosystems, Department of Applied Physics, Universidade Estadual de Campinas, Brazil

Researchgroup, Institute, Company, University, School webpage

https://portal.ifi.unicamp.br/en/dfa/lnb

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