Steerable photonic jet for super-resolution microscopy

M Karamehmedović, K Scheel, FLS Pedersen… - Optics …, 2022 - opg.optica.org
A promising technique in optical super-resolution microscopy is the illumination of the
sample by a highly localized beam, a photonic jet (also called photonic nanojet). We …

Monitoring photonic nanojets from microsphere arrays by femtosecond laser ablation of thin films

D Grojo, L Charmasson, A Pereira… - … of Nanoscience and …, 2011 - ingentaconnect.com
By comparing finite-difference time-domain near field simulations and femtosecond laser
ablation of thin films, we characterize in three dimensional-space photonic nanojets from …

Photonic nanojet beam shaping by illumination polarization engineering

R Chen, J Lin, P Jin, M Cada, Y Ma - Optics Communications, 2020 - Elsevier
Abstract Photonic Nanojets (PNJs) have attracted considerable research attention in the
fields of super-resolution optical microscopy, nano-photolithography, and single molecule …

Photonic nanojets

A Heifetz, SC Kong, AV Sahakian… - … of computational and …, 2009 - ingentaconnect.com
This paper reviews the substantial body of literature emerging since 2004 concerning
photonic nanojets. The photonic nanojet is a narrow, high-intensity, non-evanescent light …

An ultranarrow photonic nanojet formed by an engineered two-layer microcylinder of high refractive-index materials

Z Zhen, Y Huang, Y Feng, Y Shen, Z Li - Optics Express, 2019 - opg.optica.org
A photonic nanojet (PNJ) is a tightly focused beam that emerges from the shadow surface of
microparticles. Due to its high peak intensity and subwavelength beam waist, the PNJ has …

Gouy phase anomaly in photonic nanojets

MS Kim, T Scharf, S Mühlig, C Rockstuhl… - Applied Physics …, 2011 - pubs.aip.org
We investigate in real space amplitude and phase distributions of light in photonic nanojets
emerging from micrometer-sized dielectric spheres with a high-resolution interference …

Experimental confirmation at visible light wavelengths of the backscattering enhancement phenomenon of the photonic nanojet

S Yang, A Taflove, V Backman - Optics express, 2011 - opg.optica.org
We report what we believe is the first experimental confirmation at visible light wavelengths
of the backscattering enhancement phenomenon of the photonic nanojet. A specially …

[PDF][PDF] Photonic nanojets for laser surgery

VN Astratov, A Darafsheh, MD Kerr, KW Allen… - SPIE …, 2010 - academia.edu
Focusing of light is widely used in optical microprobes where a stable and well-confined
beam of photons is scanned or directed over some area of a biological sample or photonic …

Super-resolution imaging of a dielectric microsphere is governed by the waist of its photonic nanojet

H Yang, R Trouillon, G Huszka, MAM Gijs - Nano letters, 2016 - ACS Publications
Dielectric microspheres with appropriate refractive index can image objects with super-
resolution, that is, with a precision well beyond the classical diffraction limit. A microsphere is …

Modulation of photonic nanojets generated by microspheres decorated with concentric rings

MX Wu, BJ Huang, R Chen, Y Yang, JF Wu, R Ji… - Optics express, 2015 - opg.optica.org
A novel design of decorating microsphere surface with concentric rings to modulate the
photonic nanojet (PNJ) is investigated. By introducing the concentric ring structures into the …