Polarization characterization in the focal volume of high numerical aperture objectives

H Kang, B Jia, M Gu - Optics express, 2010 - opg.optica.org
In this paper the polarization states of linearly and radially polarized plane wave and
doughnut beams in the focal volume of high numerical aperture objectives are studied …

Concept for three-dimensional optical addressing by ultralow one-photon absorption method

Q Li, MT Do, I Ledoux-Rak, ND Lai - Optics letters, 2013 - opg.optica.org
With respect to experimental condition, we have investigated the point spread function of a
high numerical aperture objective lens, taking into account the absorption effect of the …

70 nm resolution in subsurface optical imaging of silicon integrated-circuits using pupil-function engineering

KA Serrels, E Ramsay, DT Reid - Applied Physics Letters, 2009 - pubs.aip.org
We present experimental evidence for the resolution-enhancing effect of an annular pupil-
plane aperture when performing nonlinear imaging in the vectorial-focusing regime through …

Differential confocal technology based on radial birefringent pupil filtering principle

L Zou, J Qu, S Hou, X Ding - Optics Communications, 2012 - Elsevier
In order to improve the spatial resolution of a confocal system, a radial birefringent pupil filter
(RBPF) is introduced into a differential confocal system. RBPF consists of two polarizers with …

Optimization of point spread function of a high numerical aperture objective lens: application to high resolution optical imaging and fabrication

Q Li - 2014 - theses.hal.science
Nowadays, far field optical microscopy is widely used in many fields, for fundamental
research and applications. The low cost, simple operation, high flexibility are its main …

Precisely introducing defects into periodic structures by using a double-step laser scanning technique

ND Lai, JH Lin, WP Liang, CC Hsu, CH Lin - Applied optics, 2006 - opg.optica.org
We demonstrate a promising method to precisely introduce desired defects into large-area
periodic structures by using a double-step laser scanning technique. A multiexposure two …

Focusing of stochastic electromagnetic Gaussian Schell-model beams through a high numerical aperture objective

P Liu, H Yang, J Rong, G Wang, J Wang - Optics Communications, 2011 - Elsevier
Based on vectorial Debye diffraction theory, the focusing properties of stochastic
electromagnetic Gaussian Schell-model beams in the focal region of high numerical …

Modeling the tight focusing of beams in absorbing media with Monte Carlo simulations

AR Brandes, A Elmaklizi, HG Akarçay… - Journal of biomedical …, 2014 - spiedigitallibrary.org
A severe drawback to the scalar Monte Carlo (MC) method is the difficulty of introducing
diffraction when simulating light propagation. This hinders, for instance, the accurate …

Three-dimensional optical addressing by ultra low one-photon absorption microscopy

Q Li, MT Do, I Ledoux-Rak… - Optical Modelling and …, 2014 - spiedigitallibrary.org
The concept of three-dimensional (3D) optical addressing based on low one-photon
absorption (LOPA) microscopy is theoretically and experimentally studied in detail. The …

Three-dimensional superresolution in two-color excitation fluorescence microscopy using theta illumination method

S Deng, L Liu, G Wang, R Li, Z Xu - Optik, 2010 - Elsevier
In two-color excitation fluorescence (2CE) theta microscopy, the point spread function (PSF)
of the system is the product of the two PSFs of both excitation beams and due to the …