Prof. Kailash N. Tripathi Profile

Prof. Kailash N. Tripathi

at Univ of Delhi

SPIE Involvement:

Author

Publications (14)

Proceedings Article | 26 July 2011 Paper

Investigating material removal mechanisms during laser ablation of InSb

Amit Garg, Avinashi Kapoor, K. Tripathi, S. Bansal

Proceedings Volume 8001, 80010A (2011) https://doi.org/10.1117/12.892001

KEYWORDS: Liquids, Laser ablation, Explosives, Pulsed laser operation, Absorption, Plasma, Metals, Silicon, Scanning electron microscopy, Thermal modeling

Read Abstract +

SPIE Journal Paper | 1 May 2006

Design and fabrication of multilayer metal-clad dielectric surface plasmon waveguide polarizers

Dharmendra Kumar, V. Sharma, Kailash Tripathi

OE, Vol. 45, Issue 05, 054601, (May 2006) https://doi.org/10.1117/12.10.1117/1.2203365

KEYWORDS: Metals, Polarizers, Waveguides, Signal attenuation, Dielectrics, Surface plasmons, Absorption, Silver, Multilayers, Thin films

Read Abstract +

SPIE Journal Paper | 1 December 2005

Waveguiding properties in SC-450 negative photoresist film

Shivshankar Gaur, Amit Singh, Avinashi Kapoor, Kailash Tripathi

OE, Vol. 44, Issue 12, 124601, (December 2005) https://doi.org/10.1117/12.10.1117/1.2149315

KEYWORDS: Photoresist materials, Wave propagation, Ultraviolet radiation, Waveguides, Birefringence, Prisms, Doping, Polymers, Optical engineering, Refractive index

Read Abstract +

Proceedings Article | 26 January 2005 Paper

Laser-induced-damage studies in newly developed laser glasses

Amit Garg, Kailash Tripathi, Avinashi Kapoor, Surendra Bansal

Proceedings Volume 5627, (2005) https://doi.org/10.1117/12.574552

KEYWORDS: Glasses, Laser damage threshold, Aluminum, Laser glasses, Neodymium, Potassium, Barium, Laser development, Surface finishing, Laser induced damage

Read Abstract +

Proceedings Article | 13 January 2005 Paper

Evolution of laser damage in indium antimonide(InSb) at 1.06-µm wavelength

Amit Garg, K. Tripathi, Avinashi Kapoor, S. Bansal

Proceedings Volume 5629, (2005) https://doi.org/10.1117/12.575444

KEYWORDS: Laser induced damage, Laser damage threshold, Polishing, Crystals, Indium, Pulsed laser operation, Scanning electron microscopy, Surface finishing, Reflectivity, Diffusion

Read Abstract +

SPIE Journal Paper | 1 September 2004

Fabrication and characterization of polyvinyl-alcohol-based thin-film optical waveguides

Rajesh Kumar, Amit Singh, Avinashi Kapoor, Kailash Tripathi

OE, Vol. 43, Issue 09, (September 2004) https://doi.org/10.1117/12.10.1117/1.1779623

KEYWORDS: Waveguides, Refractive index, Wave propagation, Annealing, Birefringence, Thin films, Polarization, Prisms, Polymers, Optical engineering

Read Abstract +

SPIE Journal Paper | 1 September 2004

Waveguiding properties of HNR-80 and HNR-120 photoresist films by prism coupling method

Shiv Gaur, Amit Singh, Avinashi Kapoor, Kailash Tripathi

OE, Vol. 43, Issue 09, (September 2004) https://doi.org/10.1117/12.10.1117/1.1779624

KEYWORDS: Photoresist materials, Refractive index, Waveguides, Birefringence, Wave propagation, Prisms, Absorption, Integrated optics, Polymers, Optical engineering

Read Abstract +

Proceedings Article | 10 June 2004 Paper

Comparative study of evolution of laser damage in HgCdTe, CdTe, and CdZnTe with nanosecond 1.06-um wavelength multiple pulses

Amit Garg, Avinashi Kapoor, Kailash Tripathi, Surendera Bansal

Proceedings Volume 5273, (2004) https://doi.org/10.1117/12.524235

KEYWORDS: Laser induced damage, Laser damage threshold, Absorption, Mercury cadmium telluride, Polishing, Mercury, Scanning electron microscopy, Mirrors, Thermal modeling, Q switched lasers

Read Abstract +

SPIE Journal Paper | 1 June 2003

Fabrication and characterization of four-layer polymeric optical waveguides based on styrene acrylonitrile

G. Qureshi, V. Gupta, Amit Singh, Avinashi Kapoor, K. Tripathi

OE, Vol. 42, Issue 06, (June 2003) https://doi.org/10.1117/12.10.1117/1.1569491

KEYWORDS: Waveguides, Birefringence, Multilayers, Polymers, Wave propagation, Refractive index, Glasses, Picosecond phenomena, Polymer multimode waveguides, Prisms

Proceedings Article | 13 November 2002 Paper

Nonlinear optical properties of polyaniline-based conjugated polymers

Sudhir Sharma, S. Misra, K. Tripathi

Proceedings Volume 4934, (2002) https://doi.org/10.1117/12.468648

KEYWORDS: Polymers, Absorption, Four wave mixing, Nonlinear optics, Electrons, Complex systems, Interfaces, Refractive index, Harmonic generation, Data storage

Read Abstract +

Proceedings Article | 9 April 2002 Paper

Pit formation in GaAs surface induced by picosecond and femtosecond laser pulses

Amit Singh, Avinashi Kapoor, K. Tripathi, G. Kumar

Proceedings Volume 4679, (2002) https://doi.org/10.1117/12.461702

KEYWORDS: Femtosecond phenomena, Picosecond phenomena, Gallium arsenide, Ultrafast phenomena, Gallium, Laser induced damage, Thermal modeling, Pulsed laser operation, Laser damage threshold, Crystals

Read Abstract +

Proceedings Article | 9 April 2002 Paper

Four-layer polymeric optical waveguides based on styrene acrylonitrile (SAN)

G. Qureshi, V. Gupta, Amit Singh, Avinashi Kapoor, K. Tripathi

Proceedings Volume 4679, (2002) https://doi.org/10.1117/12.461703

KEYWORDS: Waveguides, Birefringence, Multilayers, Wave propagation, Polymers, Polymer multimode waveguides, Refractive index, Prisms, Glasses, Dense wavelength division multiplexing

Read Abstract +