Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Vanessa R. M. Rodrigues"'
Autor:
Vanessa R M Rodrigues, Argha Mondal, Jayashree A Dharmadhikari, Swapnesh Panigrahi, Deepak Mathur, Aditya K Dharmadhikari
Publikováno v:
PLoS ONE, Vol 8, Iss 4, p e61310 (2013)
Optical traps (tweezers) are beginning to be used with increasing efficacy in diverse studies in the biological and biomedical sciences. We report here results of a systematic study aimed at enhancing the efficiency with which dielectric (transparent
Externí odkaz:
https://doaj.org/article/afee3f58395d414fb56c1f85d66897b4
Autor:
Praveen Devangad, Surekha Barkur, Vanessa R. M. Rodrigues, Deepak Mathur, Hema Ramachandran, Santhosh Chidangil
Publikováno v:
Advanced Science Letters. 23:1745-1748
With an advantage in photonic integration and device miniaturization, fabrication of micron sized diffractive optical elements has gained attention due to their low volume, light weight and flexible design. We discuss the fabrication of phase zone pl
Autor:
Ovidiu Tesileanu, Kazuo Tanaka, Keita Seto, Mihai Cuciuc, Yoshihide Nakamiya, Vanessa R. M. Rodrigues, Madalin-Mihai Rosu, Jian Fuh Ong
Publikováno v:
High Energy Density Physics. 38:100919
Radiation reaction (RR) is the frictional effect of a relativistically energetic and radiating electron. This situation can be created when the energetic electron collides with an ultra-intense laser pulse. We propose a RR experiment by making use of
Autor:
Jijo Easo George, Vanessa R. M. Rodrigues, Santhosh Chidangil, Deepak Mathur, Sajan D. George
Publikováno v:
Materials & Design, Vol 100, Iss, Pp 8-18 (2016)
Nature-inspired engineering of roughness of the surfaces at micro and nano-length scales offers possibilities of tailoring materials for diverse applications including self-cleaning surfaces, droplet transportation, cell adhesion and oil-water separa
Publikováno v:
SPIE Proceedings.
With a penchant for integrated photonics and miniaturization, the fabrication of micron sized optical elements using precision laser pulse management is drawing attention due to the possibility of minimizing tolerances for collateral material damage.
Autor:
Deepak Mathur, Aditya K. Dharmadhikari, Vanessa R. M. Rodrigues, Santhosh Chidangil, J. A. Dharmadhikari, Hema Ramachandran
Publikováno v:
OSA Continuum. 2:1328
Photon sieves, a collection of randomly positioned apertures, focus electromagnetic radiation diffractively and find applications in x-ray optics to astronomy to bio-medical imaging. Femtosecond laser direct writing is an emerging rapid, reliable, an
Publikováno v:
SPIE Proceedings.
We present an Opto-mechanical Door Locking System which is an optical system that combines a simple combination of a coherent light source (Laser) and a photodiode based sensor with focus toward security applications. The basic construct of the KEY c
Autor:
Aditya K. Dharmadhikari, Vanessa R. M. Rodrigues, T. Shilpa, Shashikiran G. Bhat, A. Abdul Ajees, C. Santhosh, Sajan D. George
Publikováno v:
Proceedings of Indian National Science Academy, Vol 81, Iss 2 (2015)
The structure based drug design has been limited by various factors that include protein crystallization, which is one of themost challenging tasks in this area. It has been proved unequivocally that X-ray crystallography is highly trusted techniquef
Autor:
Argha Mondal, J. A. Dharmadhikari, Swapnesh Panigrahi, Aditya K. Dharmadhikari, Vanessa R. M. Rodrigues, Deepak Mathur
Publikováno v:
PLoS ONE
PLoS ONE, Vol 8, Iss 4, p e61310 (2013)
PLoS ONE, Vol 8, Iss 4, p e61310 (2013)
Optical traps (tweezers) are beginning to be used with increasing efficacy in diverse studies in the biological and biomedical sciences. We report here results of a systematic study aimed at enhancing the efficiency with which dielectric (transparent
Publikováno v:
Journal of Optics. 18:075403
A novel and simple single-step method of inscribing optical elements on metal-coated transparent substrates is demonstrated. Laser induced solid ablation (LISA) demands very low laser energies (nJ), as can be amply provided by a femtosecond laser osc