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List of works by Yuichi Kozawa

7-ps optical pulse generation from a 1064-nm gain-switched laser diode and its application for two-photon microscopy.

scientific article

Amplification of a radially polarized laser beam using an Yb-doped double-clad fiber

scientific article

Calculation of optical trapping forces on a dielectric sphere in the ray optics regime produced by a radially polarized laser beam.

scientific article

Creation of polarization gradients from superposition of counter propagating vector LG beams.

scientific article published in December 2015

Dark-spot formation by vector beams

scientific article published on 01 October 2008

Demonstration and selection of a single-transverse higher-order-mode beam with radial polarization

scientific article

Demonstration of subtraction imaging in confocal microscopy with vector beams

scientific article published on 01 August 2014

Diffractive properties of obstructed vector Laguerre-Gaussian beam under tight focusing condition

scientific article published on 01 July 2011

Focusing of higher-order radially polarized Laguerre-Gaussian beam

scientific article published on 01 November 2012

Focusing of radially and azimuthally polarized beams through a uniaxial crystal.

scientific article

Focusing property of a double-ring-shaped radially polarized beam

scientific article published on 01 March 2006

Generation of a cylindrically symmetric, polarized laser beam with narrow linewidth and fine tunability

scientific article published in December 2006

Generation of a radially polarized laser beam by use of the birefringence of a c-cut Nd:YVO4 crystal.

scientific article published in July 2006

Generation of a vector doughnut beam from an internal mirror He-Ne laser.

scientific article

Generation of hollow scalar and vector beams using a spot-defect mirror.

scientific article

Generation of radially polarized Bessel-Gaussian beams from c-cut Nd:YVO₄ laser.

scientific article

Generation of radially polarized Ti:sapphire laser beam using a c-cut crystal

scientific article

High-power and highly efficient amplification of a radially polarized beam using an Yb-doped double-clad fiber

scientific article published on 01 May 2014

Hollow vortex beams

scientific article published on 01 January 2009

Improvement of lateral resolution and extension of depth of field in two-photon microscopy by a higher-order radially polarized beam

scientific article published on 11 October 2013

In vivo two-photon imaging of mouse hippocampal neurons in dentate gyrus using a light source based on a high-peak power gain-switched laser diode

scientific article

Light needle microscopy with spatially transposed detection for axially resolved volumetric imaging

scientific article published on 12 August 2019

Micro-hole drilling by tightly focused vector beams

scientific article published on 01 April 2018

Non-diffracting linear-shift point-spread function by focus-multiplexed computer-generated hologram

scientific article published on 01 December 2018

Numerical analysis of resolution enhancement in laser scanning microscopy using a radially polarized beam.

scientific article published on February 2015

Optical trapping of micrometer-sized dielectric particles by cylindrical vector beams

scientific article published on 01 May 2010

Polarization singularities in superposition of vector beams

scientific article published on 01 April 2013

Radially polarized annular beam generated through a second-harmonic-generation process

scientific article

Resolution enhancement of confocal microscopy by subtraction method with vector beams

scientific article published on 01 June 2014

STED microscopy--super-resolution bio-imaging utilizing a stimulated emission depletion.

scientific article published on 6 July 2015

Self-healing of tightly focused scalar and vector Bessel–Gauss beams at the focal plane ⬇️

scientific article published on May 1, 2011

Simultaneous generation of helical beams with linear and radial polarization by use of a segmented half-wave plate.

scientific article

Single higher-order transverse mode operation of a radially polarized Nd:YAG laser using an annularly reflectivity-modulated photonic crystal coupler

scientific article

Super-resolution imaging of lateral distribution for the blue-light emission of an InGaN single-quantum-well structure utilizing the stimulated emission depletion effect

scientific article

Transverse mode control by manipulating gain distribution in a Yb:YAG ceramic thin disk.

scientific article

Transverse-mode selective laser operation by unicursal fast-scanning pumping

scientific article published on 01 July 2015

Two-photon excitation STED microscopy by utilizing transmissive liquid crystal devices

scientific article

Vector beam generation from vertical cavity surface emitting lasers

scientific article published on 01 November 2018

Visualizing hippocampal neurons with in vivo two-photon microscopy using a 1030 nm picosecond pulse laser

scientific article

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