Ultrafast laser micro-and nano-processing with nondiffracting and curved beams: invited paper for the section: hot topics in ultrafast lasers
Ultrafast laser materials processing has undergone an important change with the
development of non-diffracting beams. These beams enable overcoming many of the …
development of non-diffracting beams. These beams enable overcoming many of the …
Nanoscale patterning of graphene through femtosecond laser ablation
We report on nanometer-scale patterning of single layer graphene on SiO 2/Si substrate
through femtosecond laser ablation. The pulse fluence is adjusted around the single-pulse …
through femtosecond laser ablation. The pulse fluence is adjusted around the single-pulse …
Picosecond Bessel beam fabricated pure, gold-coated silver nanostructures for trace-level sensing of multiple explosives and hazardous molecules
A zeroth-order, non-diffracting Bessel beam, generated by picosecond laser pulses (1064
nm, 10 Hz, 30 ps) through an axicon, was utilized to perform pulse energy-dependent (12 …
nm, 10 Hz, 30 ps) through an axicon, was utilized to perform pulse energy-dependent (12 …
Efficient fabrication of infrared antireflective microstructures on a curved diamond-ZnS composite surface by using femtosecond bessel-like beams
Antireflective microstructures fabricated using femtosecond laser possess wide-ranging
applicability and high stability across different spectral bands. However, due to the limited …
applicability and high stability across different spectral bands. However, due to the limited …
Nanostructuring of ITO thin films through femtosecond laser ablation
R Sahin, I Kabacelik - Applied Physics A, 2016 - Springer
Due to reduced thermal effects, tightly focused femtosecond laser beams can yield
submicron resolution with minimal side effects. In laser direct writing applications, diffraction …
submicron resolution with minimal side effects. In laser direct writing applications, diffraction …
Ablation of metal thin films using femtosecond laser Bessel vortex beams
Femtosecond lasers can provide submicron ablation resolution, making them suitable and
attractive for various micro/nanofabrication applications. Laser beam shaping lends further …
attractive for various micro/nanofabrication applications. Laser beam shaping lends further …
Quantifying the quality of femtosecond laser ablation of graphene
The influence of beam intensity on laser ablation quality and ablation size is experimentally
studied on graphene-coated silicon/silicon dioxide substrates. With an amplified …
studied on graphene-coated silicon/silicon dioxide substrates. With an amplified …
Bessel and Bessel vortex beams generated by blunt-tip axicon
R Şahin - Turkish Journal of Physics, 2018 - journals.tubitak.gov.tr
A theoretical prediction of the propagation characteristics of Laguerre--Gaussian beams
after passing through a blunt-tip axicon is presented. An ideal axicon generates theoretically …
after passing through a blunt-tip axicon is presented. An ideal axicon generates theoretically …
Orthogonality breaking induces extraordinary single-mode transparency in an elaborate waveguide with wall corrugations
ZY Tao, YX Fan - Scientific reports, 2014 - nature.com
Orthogonality plays a fundamental role in various mathematical theorems and in physics.
The orthogonal eigenfunctions that represent the intrinsic motions of various physical …
The orthogonal eigenfunctions that represent the intrinsic motions of various physical …
Ultrafast laser micro and nano processing of transparent materials—from fundamentals to applications
MK Bhuyan, K Sugioka - Advances in the Application of Lasers in Materials …, 2018 - Springer
The distinctive features of ultrafast lasers, such as the extremely high peak intensity
associated with their ultrashort pulse duration, enable the machining of materials whose …
associated with their ultrashort pulse duration, enable the machining of materials whose …