- Plasma processing of semiconductor surfaces for biomimetic functionalities; S. Chattopadhyay, Y. F. Huang, L. C. Chen, H. C. Han, K. H. Chen; Talk at – 2011 AVS International Plasma Workshop, Taipei, March 22-25.
- Substrate and plasma characteristics controlling the morphology of dry-etched semiconductor nanostructures; Y. F. Huang, C. W. Chong, S. Chattopadhyay, K. H. Chen, L. C. Chen; First Prize poster presented at – 2011 AVS International Plasma Workshop, Taipei, March 22-25.
- 1-dimensional nanostructure assisted DNA sensing with Electrochemical Impedance and Surface Enhanced Raman Spectroscopy; S. Chattopadhyay, A. Ganguly, C. P. Chen, H. C. Lo, L. C. Chen, K. H. Chen; ‘Taiwan-AVS- Advances in Nano-Bio Interfaces’ 2011, Taipei, Taiwan (January 25-26),.
- Biomimetic silicon nanotip and modified graphene substrates for Surface Enhanced Raman Spectroscopy; S. Chattopadhyay; The Annual Physics Society Meeting, R.O.C, 2011, Taipei, Taiwan (January 25-27),.
- Gold nanoparticle assisted colorimetric detection of low concentration melamine by pH-controlled absorption and SERS spectroscopy; Y. S. Tian, Y. F. Huang, B. Patra, S. Chattopadhyay; Award-winning poster at The Annual Physics Society Meeting, R.O.C, 2011, Taipei, Taiwan (January 25-27),.
- Silver nanoparticle assisted Graphene enhanced Raman spectroscopy of Rhodamine 6G; Bishnubrata Patra, C. C. Kuo, J. Y. Hwang, K. H. Chen, L. C. Chen, S. Chattopadhyay; The Annual Physics Society Meeting, R.O.C, 2011, Taipei, Taiwan (January 25-27),.
- Molecular sensing by Surface-enhanced Raman Spectroscopy on silver nanoparticle coated biomimetic silicon platform; S. Chattopadhyay; Invited Talk at The Taiwan-Sweden Workshop on Nano- & Opto-Science and Technology, 2009, Chi-Tou, Taiwan, (Mar. 9-13).
- Bio-mimetic silicon nanotips for sensing applications; S. Chattopadhyay; Taiwan-New Zealand Symposium on Nanotechnologies for bio-imaging, sensing, and diagnosis; National Yang-Ming University, Taipei, Taiwan (November 25), 2008.
- Self-assembled silver nanoparticles on nanostructured surfaces for molecular detection by surface-enhanced Raman scattering; S. Chattopadhyay, H. C. Lo, K. H. Chen, S. C. Shi, L. C. Chen; MRS Fall Meeting 2005 held in Boston (Nov 28-Dec 2), USA.
- Functionalization of nanotips: From field emission, antireflection to molecular sensing devices; S, Chattopadhyay, Y. F. Huang, K. H. Chen, H. C. Lo, C. F. Chen, C. H. Hsu, L. C. Chen; (invited talk) MRS Fall Meeting 2005 held in Boston (Nov 28-Dec 2), USA.
- Controlling silicon nanotip morphology by electron cyclotron resonance plasma chemical vapor deposition; (winner of the gold medal award) H. C. Lo, C. H. Hsu, Y. F. Huang, S. Chattopadhyay, J. S. Hwang, C. F. Chen, L. C. Chen, K. H. Chen; AVS- First International Conference on one-dimensional nanomaterials, January 10-14, 2005, Taipei, Taiwan.
- Oxygen implantation induced defect luminescence in AlN nanotips; (winner of the silver medal award) S. C. Shi, C. F. Chen, S. Chattopadhyay, K. H. Chen and L. C. Chen; AVS- First International Conference on one-dimensional nanomaterials, January 10-14, 2005, Taipei, Taiwan.
- Oxygen implantation induced defect luminescence in AlN nanotips; S. S. Chen, C. F. Chen, S. Chattopadhyay, B. Ke, C. Y. Chang, K. H. Chen, L. Trinklere, B. Berzina, L. C. Chen: Proceedings of the 14th European Diamond Conference-2004, held in Rio Del Garda, Italy. The glory of the unassuming silicon nanotips; K. H. Chen, H. C. Lo, C. F. Chen, S. Chattopadhyay, C. H. Hsu, L. C. Chen, Y. F. Huang, C. R. Lin, J. S. Hwang; Gold medal Award-winning poster at the Taiwan Nano Symposium 2004, held at the WTC-Taipei, 6-8 September 2004.
- Self-assembled gold and silver nanoparticles on silicon nanotips as surface-enhanced Raman active surface; S. Chattopadhyay, H. C. Lo, C. H. Hsu, L. C. Chen and K. H. Chen: Presented as an oral presentation in MRS Fall Meeting 2003 held in Boston (Dec 1-5), USA. Mat. Res. Soc. Symp. Proc. 788, L 2.5 (2004).
- Synthesis and optical properties of III-Nitride nanorods and nanowires; C. H. Liang, S. Chattopadhyay, L. C. Chen, Y. T. Hung, Y. F. Chen, C. T. Wu, J. S. Hwang, K. H. Chen, C. W. Hsu, R. H. Lan, and C. C. Chen; Presented at the 13th European Diamond Conference-2002, held in Granada, Spain.
- Nanocrystalline Diamond Materials Properties; J. E. Butler, T. Feygelson, B. Pate, K. H. Chen, S. Chattopadhyay, L. C. Chen, P. Jacob, P. Hess; Diamond Physics Meeting (De Beers), July 7, 2002, Oxford, UK.
- Mechanical properties of amorphous boron carbon nitride films produced by dual gun sputtering; S. C. Chien, S. Chattopadhyay, L. C. Chen, S. T. Lin, and K. H. Chen; Intl. Conference on Metallurgical thin films and Coatings, 2002, San Diego, California, USA.
- Phase and thickness dependence of thermal diffusivity in SiCxNy and BCxNy; S. Chattopadhyay, L. C. Chen, S. C. Chien, S. T. Lin, C. T. Wu, and K. H. Chen; Intl. Conference on Metallurgical thin films and Coatings, 2002, San Diego, California, USA.
- Thermal diffusivity in diamond, SiCxNy, and BCxNy; S. Chattopadhyay, S. C. Chien, L. C. Chen, K. H. Chen, and H. Y. Lee; in proceedings of the 12th European Conference on Diamond, diamond-like materials, Carbon nanotubes, Nitrides, and Silicon carbide-2001, held in Budapest, Hungary.
- Field emission properties of one-dimensional nanostructures on different substrates; J. S. Jang, S. Chattopadhyay, K. H. Chen, L. C. Chen, and Y. F. Chen; In proceedings of the Annual Physical Society Meeting of R.O.C, held in Taipei, Taiwan, R.O.C, pp. 191, Feb.2001.
- Traveling wave technique for the determination of thermal diffusivity; S. Chattopadhyay, J. S. Wu, Y. F. Chen, K. H. Chen and L. C. Chen; In proceedings of the Annual Physical Society Meeting of R.O.C, held in Taipei, Taiwan, R.O.C, pp. 106, Feb.2001.
- Improved quality a-SiC: H by a combination of heated filament and glow discharge deposition; Debabrata Das, S. Chattopadhyay, and A. K. Barua; Presented in the D.A.E Solid State Physics Symposium, B.A.R.C., Bombay, India, 27 31 Dec. 1996.
- Improvement in the photoconductivity of a-SiC: H films by a combination of heated filament and glow discharge deposition; Debabrata Das, S. Chattopadhyay, and A. K. Barua; Presented at the 9th Photovoltaic Science and Engineering Conference, Miyazaki, Japan, Nov. 1996.
- Improved p-layer in hydrogenated amorphous silicon solar cells by a novel combination of glow discharge technique and coil heating; S. Chattopadhyay, Debabrata Das, S. N. Sharma, Ratnabali Banerjee, and A. K. Barua; In proceedings of the Conference on Emerging Optoelectronic Technologies (in cooperation with IEEE), I.I.Sc (Bangalore), July 1994, INDIA.
- Structural inhomogeneities and defects in a-Si: H prepared at high deposition rates; S. Chattopadhyay, S. N. Sharma, Ratnabali Banerjee, and A. K. Barua, S. T. Kshirsagar; D. L. Williamson; In proc. of the ‘National Symposium on Selected Topics in Nuclear and Condensed Matter Physics’ 1994, page 21, University of Calcutta.
- Structural studies of hydrogenated amorphous silicon (a-Si: H) at high growth rates by rf glow discharge technique using cathode heating; S. Chattopadhyay, S. N. Sharma, and Ratnabali Banerjee; In proc. of the 5th Annual General Meeting of the Materials Research Society of India (MRSI), Hyderabad, Feb.1994.
- Hydrogenated amorphous silicon films deposited at high growth rates by cathode heating technique: properties and light-induced degradation; S. Chattopadhyay and Ratnabali Banerjee; In proc. D.A.E ‘Solid State Physics Symposium’, B.A.R.C, Bombay, Dec.1993.
- P-type hydrogenated amorphous silicon by a novel combination of rf glow discharge technique and coil heating; Debabrata Das, S. Chattopadhyay, S. N. Sharma, and Ratnabali Banerjee; In proc. of D.A.E ‘Solid State Physics Symposium’, B.A.R.C, Bombay, Dec.1993.
FUNCTIONAL NANOMATERIALS LABORATORY
Our key research activities are built upon advanced functionality nanomaterials for multidisciplinary integration.