Polyvinyl alcohol–silver (PVA/Ag) nanocomposites were prepared through in situ reduction of silver nitrate (AgNO3) within PVA hydrogel under continuous stirring at 60° C. The …
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) …
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 …
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 …
We demonstrate propagation of terahertz waves confined to a semiconductor surface that is periodically corrugated with V-shaped grooves. A one-dimensional array of V-grooves is …
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 …
The present work reports on the formation of extremely low volume, silver nanocup-type structures on the surface by annealing of ultra-thin silver film on quartz in inert environment …
Ternary TiCuAg amorphous alloys were used as the starting materials for fabricating nanoporous copper (NPC) in HF solutions. NPC with a pore size of 8–55 nm was fabricated …
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 …