Sensitivity enhancement of a surface plasmon resonance based fiber optic sensor using ZnO thin film: a theoretical study

S Shukla, NK Sharma, V Sajal - Sensors and Actuators B: Chemical, 2015 - Elsevier
A surface plasmon resonance (SPR) based fiber optic sensor with bi layers of metal–ZnO is
proposed and theoretically studied. Three metals: gold (Au), silver (Ag) and copper (Cu) …

Urea and creatinine detection on nano-laminated gold thin film using Kretschmann-based surface plasmon resonance biosensor

PS Menon, FA Said, GS Mei, DD Berhanuddin… - PloS one, 2018 - journals.plos.org
This work investigates the surface plasmon resonance (SPR) response of 50-nm thick nano-
laminated gold film using Kretschmann-based biosensing for detection of urea and …

Plasmonic and Nonlinear Optical Absorption Properties of Ag:ZrO2 Nanocomposite Thin Films

M Kumar, CSS Sandeep, G Kumar, YK Mishra, R Philip… - Plasmonics, 2014 - Springer
Ag nanoparticles (NPs) embedded in a zirconium oxide matrix in the form of Ag: ZrO 2
nanocomposite (NC) thin films were synthesized by using the sol–gel technique followed by …

Complex dielectric constant of various biomolecules as a function of wavelength using surface plasmon resonance

A Paliwal, M Tomar, V Gupta - Journal of Applied Physics, 2014 - pubs.aip.org
Present study focuses on determination of complex dielectric constant of biomolecules as
function of frequency by means of surface plasmon resonance (SPR) technique without …

Terahertz surface plasmon waveguide based on a one-dimensional array of silicon pillars

G Kumar, S Li, MM Jadidi, TE Murphy - New Journal of Physics, 2013 - iopscience.iop.org
We experimentally demonstrate a three-dimensional plasmonic terahertz waveguide by
lithographically patterning an array of sub-wavelength pillars on a silicon substrate. Doped …

Surface plasmon resonance based fiber optic sensor with double resonance dips

NK Sharma, M Rani, V Sajal - Sensors and Actuators B: Chemical, 2013 - Elsevier
A surface plasmon resonance based fiber optic sensor with bilayers of ITO–Au coated on the
core of the optical fiber is presented and theoretically analyzed. The proposed sensor …

Surface plasma wave induced second-harmonic generation on a metal–semiconductor interface: effect of self-focusing of a laser

HK Dua, N Kant, V Thakur - Applied Optics, 2022 - opg.optica.org
The effect of the self-focusing of a laser on second-harmonic generation (SHG) induced by
the surface plasma waves (SPW) over the metal–semiconductor interface has been …

Detection of circulating tumor cells using D-optical fiber SPR sensor

P Thawany, Poonam, NK Singhal, UK Tiwari… - Applied …, 2023 - Springer
The development of biosensors for the detection of circulating tumor cells (CTCs) is crucial
to design advanced diagnostic tools for cancer biomarkers. The surface plasmon resonance …

Second harmonic generation induced by a surface plasma wave on a metallic surface in the presence of a wiggler magnetic field

HK Dua, N Kant, V Thakur - Brazilian Journal of Physics, 2022 - Springer
Under the influence of a wiggler magnetic field, the phenomenon of second harmonic
generation at the metal–semiconductor interface, induced by a surface plasma wave (SPW) …

Optical rectification in a carbon nanotube array and terahertz radiation generation

J Parashar, H Sharma - Physica E: Low-dimensional Systems and …, 2012 - Elsevier
Terahertz radiation generation via optical rectification of an amplitude modulated laser in an
array of carbon nanotubes is explored. The laser of finite spot size, traveling perpendicular …