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The art of femtosecond laser writing [PDF]

open access: yesConference on Lasers and Electro-Optics/International Quantum Electronics Conference, 2009
Common beliefs that laser writing does not change when reversing beam scan or propagation direction are challenged. Recently discovered phenomena of quill and non-reciprocal femtosecond laser writing in glasses and crystals are ...
Svirko, Yuri P.   +11 more
core   +2 more sources

Femtosecond laser nanostructuring of metals

open access: yesOptics Express, 2006
In this paper, we report on various nanostructures produced through direct surface modification on metals using femtosecond laser pulses. We show, for the first time, that these nanosctructures are natural consequence following femtosecond laser ablation. The optimal conditions for producing various nanostructures are determined.
A Y Vorobyev   +2 more
exaly   +3 more sources

Advances in femtosecond laser technology

open access: yesClinical Ophthalmology, 2016
Thais Pinheiro Callou, Renato Garcia, Adriana Mukai, Natalia T Giacomin, Rodrigo Guimarães de Souza, Samir J Bechara Department of Ophthalmology, University of Sao Paulo, Sao Paulo, Brazil Abstract: Femtosecond laser technology has become widely
Callou TP   +5 more
core   +5 more sources

Review of Fiber Bragg Grating Fabricated by Femtosecond Laser Processing

open access: yesGuangtongxin yanjiu, 2022
Fiber Bragg Grating (FBG) has the advantages of anti-electromagnetic interference, corrosion resistance, small size and low cost. Moreover, the FBG fabricated by femtosecond laser has the unique advantages of high temperature resistance.
DING Bao-yan   +6 more
doaj   +3 more sources

Optical damage limit of efficient spintronic THz emitters

open access: yesiScience, 2021
Summary: THz pulses are generated from femtosecond pulse-excited ferromagnetic/nonmagnetic spintronic heterostructures via inverse spin Hall effect. The highest possible THz signal strength from spintronic THz emitters is limited by the optical damage ...
Sandeep Kumar   +7 more
doaj   +1 more source

Research Status and Prospect of Femtosecond Laser Shock Peening Technology [PDF]

open access: yesCailiao Baohu, 2023
As a micro-scale surface strengthening technique,femtosecond laser shock peening has the advantages of low thermal effect,shallow impact depth, high energy efficiency and process flexibility, which makes its great application advantages in surface ...
WANG Zongshen, ZANG Tong, CHEN Lei, KONG Meng, ZHENG Hongyu
doaj   +1 more source

Fast Fabrication of Fishnet Optical Metamaterial Based on Femtosecond Laser Induced Stress Break Technique

open access: yesNanomaterials, 2021
To speed up the fabrication of optical metamaterials by making use of the fast speed advantage of femtosecond laser preparation, a metamaterial appropriate for femtosecond laser processing was designed, and the interaction between femtosecond laser and ...
Kai-Xin Zhang   +7 more
doaj   +1 more source

Nature-Inspired Superwettability Achieved by Femtosecond Lasers

open access: yesUltrafast Science, 2022
Wettability is one of a solid surface’s fundamental physical and chemical properties, which involves a wide range of applications. Femtosecond laser microfabrication has many advantages compared to traditional laser processing.
Jiale Yong   +3 more
doaj   +1 more source

Femtosecond Laser Precision Engineering: From Micron, Submicron, to Nanoscale

open access: yesUltrafast Science, 2021
As a noncontact strategy with flexible tools and high efficiency, laser precision engineering is a significant advanced processing way for high-quality micro-/nanostructure fabrication, especially to achieve novel functional photoelectric structures and ...
Zhenyuan Lin, Minghui Hong
doaj   +1 more source

Femtosecond laser capsulotomy

open access: yesJournal of Cataract and Refractive Surgery, 2011
To evaluate a femtosecond laser system to create the capsulotomy.Porcine and cadaver eye studies were performed at OptiMedica Corp., Santa Clara, California, USA; the human trial was performed at the Centro Laser, Santo Domingo, Dominican Republic.Experimental and clinical study.Capsulotomies performed by an optical coherence tomography-guided ...
Neil J, Friedman   +10 more
openaire   +5 more sources

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