Optical refractive index sensors with plasmonic and photonic structures: promising and inconvenient truth

Y Xu, P Bai, X Zhou, Y Akimov, CE Png… - Advanced Optical …, 2019 - Wiley Online Library
Optical sensors are widely used for refractive index measurement in chemical, biomedical,
and food processing industries. Due to specific field distribution of the resonances, optical …

Novel plasmonic nanocavities for optical trap**‐assisted biosensing applications

AN Koya, J Cunha, TL Guo, A Toma… - Advanced Optical …, 2020 - Wiley Online Library
Plasmonic nanocavities have proved to confine electromagnetic fields into deep
subwavelength volumes, implying their potentials for enhanced optical trap** and sensing …

Multiplexed near-field optical trap** exploiting anapole states

D Conteduca, G Brunetti, I Barth, SD Quinn… - ACS …, 2023 - ACS Publications
Optical tweezers have had a major impact on bioscience research by enabling the study of
biological particles with high accuracy. The focus so far has been on trap** individual …

Advances in optoplasmonic sensors–combining optical nano/microcavities and photonic crystals with plasmonic nanostructures and nanoparticles

J Xavier, S Vincent, F Meder, F Vollmer - Nanophotonics, 2018 - degruyter.com
Nanophotonic device building blocks, such as optical nano/microcavities and plasmonic
nanostructures, lie at the forefront of sensing and spectrometry of trace biological and …

Super-bound states in the continuum through merging in grating

E Bulgakov, G Shadrina, A Sadreev, K Pichugin - Physical Review B, 2023 - APS
We consider bound states in the continuum (BICs) in grating composed of infinitely long
silicon rods of rectangular cross-section. We reveal merging off-Γ Friedrich-Wintgen BIC with …

Exploring the limit of multiplexed near-field optical trap**

D Conteduca, G Brunetti, G Pitruzzello, F Tragni… - Acs …, 2021 - ACS Publications
Optical trap** has revolutionized our understanding of biology by manipulating cells and
single molecules using optical forces. Moving to the near-field creates intense field gradients …

[HTML][HTML] Nanoscale optical trap** by means of dielectric bowtie

G Brunetti, N Sasanelli, MN Armenise, C Ciminelli - Photonics, 2022 - mdpi.com
Plasmonic and dielectric tweezers represent a common paradigm for an innovative and
efficient optical trap** at the micro/nanoscale. Plasmonic configurations provide …

[HTML][HTML] Novel micro-nano optoelectronic biosensor for label-free real-time biofilm monitoring

G Brunetti, D Conteduca, MN Armenise, C Ciminelli - Biosensors, 2021 - mdpi.com
According to the World Health Organization forecasts, AntiMicrobial Resistance (AMR) is
expected to become one of the leading causes of death worldwide in the following decades …

Label‐free optical single‐molecule micro‐and nanosensors

S Subramanian, HY Wu, T Constant, J Xavier… - Advanced …, 2018 - Wiley Online Library
Label‐free optical sensor systems have emerged that exhibit extraordinary sensitivity for
detecting physical, chemical, and biological entities at the micro/nanoscale. Particularly …

Plasmonic tweezers: Towards nanoscale manipulation

M Samadi, P Alibeigloo, A Aqhili, MA Khosravi… - Optics and Lasers in …, 2022 - Elsevier
Since their invention in 1986, optical tweezers have become indispensable tools for
contactless and non-invasive manipulation of micro and nano-objects. However, the …