Recent advances in plasmonic nanocavities for single-molecule spectroscopy

N Maccaferri, G Barbillon, AN Koya, G Lu… - Nanoscale …, 2021 - pubs.rsc.org
Plasmonic nanocavities are able to engineer and confine electromagnetic fields to
subwavelength volumes. In the past decade, they have enabled a large set of applications …

Metal enhanced fluorescence biosensing: From ultra-violet towards second near-infrared window

SM Fothergill, C Joyce, F **e - Nanoscale, 2018 - pubs.rsc.org
To increase disease survival rates, there is a vital need for diagnosis at very preliminary
stages. Then, low concentrations of biomarkers are present which must be effectively …

Metal–dielectric interfacial engineering with mesoporous nano-carbon florets for 1000-fold fluorescence enhancements: smartphone-enabled visual detection of …

S Bhaskar, D Thacharakkal… - ACS Sustainable …, 2022 - ACS Publications
Metallic nanosystems with strong surface plasmon resonance have been a predominant
choice for surface plasmon-coupled emission (SPCE), leading to a plethora of sensing and …

Applications of hybrid metal‐dielectric nanostructures: state of the art

Á Barreda, F Vitale, AE Minovich… - Advanced Photonics …, 2022 - Wiley Online Library
Enhancing the light‐matter interactions is important for many different applications like
sensing, surface enhanced spectroscopies, solar energy harvesting, and for quantum effects …

Hottest hotspots from the coldest cold: welcome to nano 4.0

A Rai, S Bhaskar, KM Ganesh… - ACS Applied Nano …, 2022 - ACS Publications
Conventionally, nanoassemblies are synthesized using widely adopted template-based
approaches. External stimuli such as electric and magnetic fields and light-induced …

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 …

Plasmonic-silver sorets and dielectric-Nd2O3 nanorods for ultrasensitive photonic crystal-coupled emission

S Bhaskar, P Das, V Srinivasan, SBN Bhaktha… - Materials Research …, 2022 - Elsevier
Nanocavities forms the basis for plasmon-enhanced luminescence-based sensing
technologies. Although surface plasmon-coupled emission platform has progressed with …

Photoplasmonic assembly of dielectric-metal, Nd2O3-Gold soret nanointerfaces for dequenching the luminophore emission

S Bhaskar, P Das, M Moronshing, A Rai… - …, 2021 - degruyter.com
A variety of materials such as low dimensional carbon substrates (1D, 2D, and 3D),
nanoprisms, nanocubes, proteins, ceramics, and DNA to name a few, have been explored in …

Dielectric nanoantennas to manipulate solid-state light emission

S Bidault, M Mivelle, N Bonod - Journal of Applied Physics, 2019 - pubs.aip.org
Thanks to their enhanced and confined optical near-fields, broadband subwavelength
resonators have the ability to enhance the spontaneous emission rate and brightness of …

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 …