Anantha Ramakrishna
Anantha Ramakrishna
Professor of Physics, IIT Kanpur
Verified email at - Homepage
Cited by
Cited by
Physics of negative refractive index materials
SA Ramakrishna
Reports on progress in physics 68 (2), 449, 2005
Limitations on subdiffraction imaging with a negative refractive index slab
DR Smith, D Schurig, M Rosenbluth, S Schultz, SA Ramakrishna, ...
Applied Physics Letters 82 (10), 1506-1508, 2003
Physics and applications of negative refractive index materials
SA Ramakrishna, TM Grzegorczyk
CRC press, 2008
Acoustic metamaterials for sound focusing and confinement
S Guenneau, A Movchan, G Pétursson, SA Ramakrishna
New Journal of physics 9 (11), 399, 2007
Removal of absorption and increase in resolution in a near-field lens via optical gain
SA Ramakrishna, JB Pendry
Physical review B 67 (20), 201101, 2003
Imaging the near field
SA Ramakrishna, JB Pendry, MCK Wiltshire, WJ Stewart
Journal of Modern Optics 50 (9), 1419-1430, 2003
Focusing light using negative refraction
JB Pendry, SA Ramakrishna
Journal of Physics: Condensed Matter 15 (37), 6345, 2003
Near-infrared photonic band gaps and nonlinear effects in negative magnetic metamaterials
S O’brien, D McPeake, SA Ramakrishna, JB Pendry
Physical Review B—Condensed Matter and Materials Physics 69 (24), 241101, 2004
The asymmetric lossy near-perfect lens
SA Ramakrishna, JB Pendry, D Schurig, DR Smith, S Schultz
journal of modern optics 49 (10), 1747-1762, 2002
Near-field lenses in two dimensions
JB Pendry, SA Ramakrishna
Journal of Physics: Condensed Matter 14 (36), 8463, 2002
Design of multi-band metamaterial perfect absorbers with stacked metal–dielectric disks
G Dayal, SA Ramakrishna
Journal of Optics 15 (5), 055106, 2013
Design of highly absorbing metamaterials for infrared frequencies
G Dayal, SA Ramakrishna
Optics Express 20 (16), 17503-17508, 2012
Transparent broadband metamaterial absorber based on resistive films
H Sheokand, S Ghosh, G Singh, M Saikia, KV Srivastava, J Ramkumar, ...
Journal of applied physics 122 (10), 2017
Refining the perfect lens
JB Pendry, SA Ramakrishna
Physica B: Condensed Matter 338 (1-4), 329-332, 2003
An optically transparent broadband microwave absorber using interdigital capacitance
H Sheokand, G Singh, S Ghosh, J Ramkumar, SA Ramakrishna, ...
IEEE antennas and wireless propagation letters 18 (1), 113-117, 2018
Spherical perfect lens: Solutions of Maxwell’s equations for spherical geometry
SA Ramakrishna, JB Pendry
Physical Review B 69 (11), 115115, 2004
Polarization-insensitive broadband multilayered absorber using screen printed patterns of resistive ink
Y Tayde, M Saikia, KV Srivastava, SA Ramakrishna
IEEE Antennas and Wireless Propagation Letters 17 (12), 2489-2493, 2018
High contrast switchability of VO2 based metamaterial absorbers with ITO ground plane
JK Pradhan, SA Ramakrishna, B Rajeswaran, AM Umarji, VG Achanta, ...
Optics express 25 (8), 9116-9121, 2017
Broadband infrared metamaterial absorber with visible transparency using ITO as ground plane
G Dayal, SA Ramakrishna
Optics Express 22 (12), 15104-15110, 2014
Numerical simulation of melt hydrodynamics induced hole blockage in Quasi-CW fiber laser micro-drilling of TiAl6V4
S Sharma, V Mandal, SA Ramakrishna, J Ramkumar
Journal of Materials Processing Technology 262, 131-148, 2018
The system can't perform the operation now. Try again later.
Articles 1–20