Nanotechnology

Nanosecond laser pulse-induced electron emission from multi-wall Carbon nantube film Teh-Hwa Wong, M. C. Gupta, and Carlos Hernandes-Garcia, Nanotechnology, 2007, 18, 195302.

Y. Yang, Mool C. Gupta, Kenneth L. Dudley and Roland W. Lawrence. “Electromagnetic interference shielding characteristics of carbon nanofiber-polymer composites”, J. Nanosci. Nanotech., 2007, 7, 549.

Y. Yang, M. C. Gupta, K. L. Dudley and R. W. Lawrence. “Novel carbon nanotube-polystyrene foam composites for electromagnetic interference shielding”, Nano Letters, 5, 2131 (2005).

Y. Yang, M. C. Gupta, K. L. Dudley and R. W. Lawrence, “Conductive carbon nanofiber-polymer foam structures”, Advanced Materials, 17, 1999 (2005).

Y. Yang, M. C. Gupta, K. L. Dudley and R. W. Lawrence, “A comparative study of EMI shielding properties of carbon nanofiber and multi-walled carbon nanotube filled polymer composites”, Journal of Nanoscience and Nanotechnology, 5, 927 (2005).

M. Khoudiakov, M. C. Gupta and S. Deevi, “Au/Fe2O3 nanocatalysts for CO oxidation: a comparative study of coprecipitation and deposition-precipitation techniques”, Appl. Catal. A, 2005, 291, 151.

Y. Yang, M. C. Gupta, K. L. Dudley and R. W. Lawrence, “The fabrication and electrical properties of carbon nanofibre–polystyrene composites”, Nanotechnology, 15, 1545 (2004).

Y. Yang, Mool C. Gupta, Kenneth L. Dudley and Roland W. Lawrence. “The fabrication and electrical properties of carbon nanofibre–polystyrene composites”, Nanotechnology, 2004, 15, 1545.

M. Khoudiakov, M. C. Gupta and S. Deevi, “Au/Fe2O3 nanocatalysts for room temperature carbon monoxide oxidation”, Nanotechnology, 15, 987 (2004).

T. H. Wong, M. C. Gupta, B. Robbins and T. Levendusky, “Color generation in butterfly wings and fabrication of such structures”, Optics Letters, 28, 2342 (2003).

Barada K. Nayak, Mool C. Gupta and Kurt W. Kolasinski, “Formation of nano-textured conical microstructures in titanium by femtosecond laser irradiation”, submitted to Applied Physics A.

Barada K. Nayak and Mool C. Gupta, “Femtosecond-laser-induced-crystallization and simultaneous formation of light trapping microstructures in thin a-Si:H films”, (Submitted to Appl. Phys. A.).

Barada K. Nayak, Mool C. Gupta and Kurt W. Kolasinski, “Spontaneous formation of nano-spiked microstructures in germanium by femtosecond laser irradiation”, Nanotechnology, 2007, 18, 19.

Laser Applications

Barada K. Nayak, Mool C. Gupta and Kurt W. Kolasinski, “Ultrafast-laser-assisted chemical restructuring of silicon and germanium surfaces”, Applied Surface Science, 2007, 253, 6580.

V.P. Oleshko, B.K. Nayak, and M.C. Gupta, “Femtosecond Laser Pulse Induced Crystallization of a/nc-Si:H Films as Investigated by High Spatial Resolution Analytical Electron Microscopy”, Microscopy Society of America, 2006.

B. K. Nayak, B. Eaton, J. A. Anna Selvan, J. McLeskey, M. C. Gupta, R. Romero and G. Ganguly, “Semiconductor laser crystallization of a-Si:H on conducting tin oxide coated glass for solar cell and display applications”, Applied Physics A,80 (5): 1077-1080 February 2005.

Barada Nayak and Mool Gupta “Femtosecond Laser-Induced Micro-Structuring of Thin a-Si:H Films”, Mater. Res. Soc. Symp. Proc. 850, Boston, MA, 2005.

H. Shen and M. C. Gupta, “Nd:YAG laser welding of copper to stainless steel”, J. Laser Applications, 16, 2 (2004).

C. Y. Chien and M. C. Gupta, “Pulse width effect in ultrafast laser processing of materials”, Appl. Phys. A. (2004).

B. K. Nayak, B. Eaton, J. A. Anna Selvan, J. McLeskey, R. Romero, G. Ganguly and M. C. Gupta, Semiconductor laser crystallization of a-Si:H, Proceedings- SPIE, The International Society for Optical Engineering, Vol. 4977, Photonics West, San Jose, CA, Jan 2003.

A. A. Bugayev, M. C. Gupta and R. Payne, “Laser processing of inconel 600 and surface structure”, Optics and Lasers in Engineering, 2006, 44, (102).

Patents

“M. C. Gupta and Barada K. Nayak, Systems and methods of laser texturing and crystallization of materials using a single step process”, U.S. patent application serial No. 60/752,545, filed December 21, 2006.

US/Intl. M. C. Gupta, Y. Yang, K. Dudley and R. Lawrence, “Conducting nanotubes or nanostructures based Composites, Method, of Making Them and Applications”, U. S. patent application serial No. 048165, filed Dec. 20, 2006.

J. J. Horsting and M. C. Gupta, “Method and apparatus to generate orifice disk entry geometry”, US 6,600,132, B2 (2003).