Recent progress in sensing application of metal nanoarchitecture-enhanced fluorescence

M Wang, M Wang, G Zheng, Z Dai, Y Ma - Nanoscale Advances, 2021 - pubs.rsc.org
Fluorescence analytical methods, as real time and in situ analytical approaches to target
analytes, can offer advantages of high sensitivity/selectivity, great versatility, non-invasive …

Metal-free, graphene oxide-based tunable soliton and plasmon engineering for biosensing applications

S Bhaskar, NS Visweswar Kambhampati… - … Applied Materials & …, 2021 - ACS Publications
The quest for auxiliary plasmonic materials with lossless properties began in the past
decade. In the current study, a unique plasmonic response is demonstrated from a stratified …

Plasmon-coupled silver nanoparticles for mobile phone-based attomolar sensing of mercury ions

S Rathnakumar, S Bhaskar, A Rai… - ACS Applied Nano …, 2021 - ACS Publications
The ability of plasmonic nanoparticles (NPs) to focus the impinging electromagnetic (EM)
radiation to subwavelength regimes assists in the detection of molecules at extremely low …

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 …

Biosensing technologies: a focus review on recent advancements in surface plasmon coupled emission

S Bhaskar - Micromachines, 2023 - mdpi.com
In the past decade, novel nano-engineering protocols have been actively synergized with
fluorescence spectroscopic techniques to yield higher intensity from radiating dipoles …

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 …

Surface plasmon-coupled dual emission platform for ultrafast oxygen monitoring after sars-cov-2 infection

B Rai, R Malmberg, V Srinivasan, KM Ganesh… - ACS …, 2021 - ACS Publications
The outbreak of the COVID-19 pandemic has had a major impact on the health and well-
being of people with its long-term effect on lung function and oxygen uptake. In this work, we …