Attomolar analyte sensing techniques (AttoSens): a review on a decade of progress on chemical and biosensing nanoplatforms

SP Usha, H Manoharan, R Deshmukh… - Chemical Society …, 2021 - pubs.rsc.org
Detecting the ultra-low abundance of analytes in real-life samples, such as biological fluids,
water, soil, and food, requires the design and development of high-performance biosensing …

Surface plasmon-assisted fluorescence enhancing and quenching: From theory to application

Q Su, C Jiang, D Gou, Y Long - ACS Applied Bio Materials, 2021 - ACS Publications
The integration of surface plasmon resonance and fluorescence yields a multiaspect
improvement in surface fluorescence sensing and imaging, leading to a paradigm shift of …

Superior resonant nanocavities engineering on the photonic crystal-coupled emission platform for the detection of femtomolar iodide and zeptomolar cortisol

S Bhaskar, AK Singh, P Das, P Jana… - … applied materials & …, 2020 - ACS Publications
Although luminescence spectroscopy has been a promising sensing technology with
widespread applications in point-of-care diagnostics and chem-bio detection, it …

Femtomolar Detection of Spermidine Using Au Decorated SiO2 Nanohybrid on Plasmon-Coupled Extended Cavity Nanointerface: A Smartphone-Based …

S Bhaskar, NCSS Kowshik, SP Chandran… - Langmuir, 2020 - ACS Publications
Coupling of photons with molecular emitters in different nanocavities have resulted in
transformative plasmonic applications. The rapidly expanding field of surface plasmon …

Multifunctional hybrid soret nanoarchitectures for mobile phone-based picomolar Cu2+ ion sensing and dye degradation applications

S Bhaskar, P Jha, C Subramaniam… - Physica E: Low …, 2021 - Elsevier
The ability of nanoscale materials to trap electromagnetic field beyond the diffraction limit is
seldom studied using multifunctional nanohybrids. To this end, we demonstrate a thermo …

Silver soret nanoparticles for femtomolar sensing of glutathione in a surface plasmon-coupled emission platform

S Bhaskar, M Moronshing, V Srinivasan… - ACS Applied Nano …, 2020 - ACS Publications
Surface plasmon-coupled emission (SPCE) has emerged as an interdisciplinary, versatile
sensing platform because of its highly directional, solid-state, and polarized emission. Here …

Mobile Phone-Based Picomolar Detection of Tannic Acid on Nd2O3 Nanorod–Metal Thin-Film Interfaces

S Bhaskar, SS Ramamurthy - ACS Applied Nano Materials, 2019 - ACS Publications
Surface plasmon-coupled emission (SPCE) has emerged as a potential sensing platform
owing to its> 50% fluorescence signal collection efficiency. Further advancements toward …

Bloch surface waves and internal optical modes-driven photonic crystal-coupled emission platform for femtomolar detection of aluminum ions

S Bhaskar, P Das, V Srinivasan… - The Journal of …, 2020 - ACS Publications
The intrinsically lossy nature of plasmonic-based detection platforms necessitates the use of
alternative nanophotonic platforms such as one-dimensional photonic crystals (1DPhCs) to …

Nanostructure effect on quenching and dequenching of quantum emitters on surface plasmon-coupled interface: A comparative analysis using gold nanospheres and …

S Bhaskar, R Patra, NCSS Kowshik, KM Ganesh… - Physica E: Low …, 2020 - Elsevier
Surface plasmon-coupled emission (SPCE) has emerged as a potential nanophotonic
technology to understand several physicochemical interactions of nanostructured materials …

Electrospun PVA nanofibers doped with titania nanoparticles in plasmon-coupled fluorescence studies: An eco-friendly and cost-effective transition from 2D nano thin …

S Rathnakumar, S Bhaskar, PK Badiya… - MRS …, 2023 - Springer
We report the synthesis of electrospun PVA nanofibers doped with Titania nanoparticles
(NPs) utilized in plasmon-coupled fluorescence studies to obtain augmented …