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List of works by Koji Sugioka

3D microfluidic chips with integrated functional microelements fabricated by a femtosecond laser for studying the gliding mechanism of cyanobacteria

scientific article published on May 11, 2011

Absorption mechanism of the second pulse in double-pulse femtosecond laser glass microwelding

scientific article

Arch-like microsorters with multi-modal and clogging-improved filtering functions by using femtosecond laser multifocal parallel microfabrication.

scientific article

Attomolar Sensing Based on Liquid-Interface Assisted Surface Enhanced Raman Scattering in Microfluidic Chip by Femtosecond Laser Processing

scientific article published on 17 August 2020

Characterization and control of peak intensity distribution at the focus of a spatiotemporally focused femtosecond laser beam

scientific article

Characterization and mechanism of glass microwelding by double-pulse ultrafast laser irradiation

scientific article

Control of the cross-sectional shape of a hollow microchannel embedded in photostructurable glass by use of a femtosecond laser

scientific article

Controllable alignment of elongated microorganisms in 3D microspace using electrofluidic devices manufactured by hybrid femtosecond laser microfabrication

scientific article published on 27 February 2017

Direct fabrication of homogeneous microfluidic channels embedded in fused silica using a femtosecond laser.

scientific article

Direct laser writing of sub-50 nm nanofluidic channels buried in glass for three-dimensional micro-nanofluidic integration.

scientific article

Efficient refractive-index modification of fused silica by a resonance-photoionization-like process using F(2) and KrF excimer lasers

scientific article

Electro-optic integration of embedded electrodes and waveguides in LiNbO3 using a femtosecond laser

scientific article

Electrofluidics fabricated by space-selective metallization in glass microfluidic structures using femtosecond laser direct writing

scientific article

Enhancement of resolution and quality of nano-hole structure on GaN substrates using the second-harmonic beam of near-infrared femtosecond laser

Fabrication of an integrated high-quality-factor (high-Q) optofluidic sensor by femtosecond laser micromachining

scientific article

Fabrication of integrated microchip for optical sensing by femtosecond laser direct writing of Foturan glass

Fabrication of magneto-optical waveguides inside transparent silica xerogels containing ferrimagnetic Fe3O4 nanoparticles

scientific article published on 01 November 2018

Fabrication of microchannels in single-crystal GaN by wet-chemical-assisted femtosecond-laser ablation

Fabrication of microfluidic channels with a circular cross section using spatiotemporally focused femtosecond laser pulses

scientific article

Fabrication of microfluidic optical waveguides on glass chips with femtosecond laser pulses

scientific article

Fabrication of periodic nano-hole array on GaN surface by fs laser for improvement of extraction efficiency in blue LED

Fabrication of three-dimensional microfluidic channels inside glass using nanosecond laser direct writing

scientific article published on February 13, 2012

Femtosecond laser 3D micromachining: a powerful tool for the fabrication of microfluidic, optofluidic, and electrofluidic devices based on glass.

scientific article

Femtosecond laser fabrication of monolithically integrated microfluidic sensors in glass

scientific article

Femtosecond laser microprocessing with three-dimensionally isotropic spatial resolution using crossed-beam irradiation

scientific article published in January 2006

Femtosecond laser nanostructuring in porous glass with sub-50 nm feature sizes

scientific article

Femtosecond laser processing for optofluidic fabrication

scientific article published on October 7, 2012

Formation of in-volume nanogratings with sub-100-nm periods in glass by femtosecond laser irradiation

scientific article published on August 2015

Formation of nanogratings in a transparent material with tunable ionization property by femtosecond laser irradiation

scientific article

Freestanding optical fibers fabricated in a glass chip by femtosecond laser micromachining for lab-on-a-chip application: erratum

scientific article

Freestanding optical fibers fabricated in a glass chip using femtosecond laser micromachining for lab-on-a-chip application

scientific article

Hierarchical anti-reflective laser-induced periodic surface structures (LIPSSs) on amorphous Si films for sensing applications

scientific article published on 01 July 2020

High efficiency integration of three-dimensional functional microdevices inside a microfluidic chip by using femtosecond laser multifoci parallel microfabrication

scientific article

Highly sensitive optofluidic chips for biochemical liquid assay fabricated by 3D femtosecond laser micromachining followed by polymer coating

scientific article published on October 7, 2012

Hybrid femtosecond laser fabrication of a size-tunable microtrap chip with a high-trapping retention rate

scientific article published on 01 March 2020

Low-threshold whispering-gallery-mode microlasers fabricated in a Nd:glass substrate by three-dimensional femtosecond laser micromachining

scientific article

Magnetic Fe@FeO, Fe@C and α-Fe₂O₃ Single-Crystal Nanoblends Synthesized by Femtosecond Laser Ablation of Fe in Acetone

scientific article published on 20 August 2018

Making the invisible visible: a microfluidic chip using a low refractive index polymer

scientific article

Micro and Nanofabrication of GaN by Wet-Chemical-Assisted Femtosecond Laser Ablation

Microfluidic laser embedded in glass by three-dimensional femtosecond laser microprocessing

scientific article

Micropatterning of cultured cells on polystyrene surface by using an excimer laser

Multilayered skyscraper microchips fabricated by hybrid "all-in-one" femtosecond laser processing

scientific article published on 06 May 2019

Multiscale Hierarchical Micro/Nanostructures Created by Femtosecond Laser Ablation in Liquids for Polarization-Dependent Broadband Antireflection

scientific article published on 11 August 2020

Nano-aquarium for dynamic observation of living cells fabricated by femtosecond laser direct writing of photostructurable glass

scientific article

Nanofabrication of GaN surfaces by ultrashort laser pulses

Optical and magneto-optical properties in Fe-doped glasses irradiated with femtosecond laser

Optical gratings embedded in photosensitive glass by photochemical reaction using a femtosecond laser

scientific article

Optimized holographic femtosecond laser patterning method towards rapid integration of high-quality functional devices in microchannels

scientific article

Plasmonically enhanced Faraday effect in metal and ferrite nanoparticles composite precipitated inside glass.

scientific article

Rapid fabrication of high-resolution multi-scale microfluidic devices based on the scanning of patterned femtosecond laser

scientific article published on 01 July 2020

Rapid fabrication of optical volume gratings in Foturan glass by femtosecond laser micromachining

Rapid prototyping of three-dimensional microfluidic mixers in glass by femtosecond laser direct writing

scientific article

Real-time two-photon lithography in controlled flow to create a single-microparticle array and particle-cluster array for optofluidic imaging

scientific article published on 12 December 2017

Selective metallization on insulator surfaces with femtosecond laser pulses

scientific article

Ship-in-a-bottle femtosecond laser integration of optofluidic microlens arrays with center-pass units enabling coupling-free parallel cell counting with a 100% success rate.

scientific article published on March 2015

Space-selective modification of the magnetic properties of transparent Fe3+-doped glass by femtosecond-laser irradiation

Spatially selective modification of optical and magneto-optical properties in Fe- and Au-doped glasses irradiated with femtosecond-laser

Spontaneous Shape Alteration and Size Separation of Surfactant-Free Silver Particles Synthesized by Laser Ablation in Acetone during Long-Period Storage

scientific article published on 13 July 2018

Tailoring femtosecond 1.5-μm Bessel beams for manufacturing high-aspect-ratio through-silicon vias

scientific article

Three-dimensional micro-optical components embedded in photosensitive glass by a femtosecond laser

scientific article

Three-dimensional microfluidic channel with arbitrary length and configuration fabricated inside glass by femtosecond laser direct writing

scientific article published on October 1, 2010

Two Birds with One Stone: Spontaneous Size Separation and Growth Inhibition of Femtosecond Laser-Generated Surfactant-Free Metallic Nanoparticles via ex Situ SU-8 Functionalization

scientific article published on 11 September 2018

UV waveguides light fabricated in fluoropolymer CYTOP by femtosecond laser direct writing

scientific article

Ultrafast Laser Fabrication of Functional Biochips: New Avenues for Exploring 3D Micro- and Nano-Environments

scientific article published on 28 January 2017