Ultrafast laser direct writing in glass: thermal accumulation engineering and applications
D Tan, B Zhang, J Qiu - Laser & Photonics Reviews, 2021 - Wiley Online Library
Ultrafast laser direct writing (ULDW) is explored as a facile technique to induce
unprecedented physical phenomena and functional structures three dimensionally in glass …
unprecedented physical phenomena and functional structures three dimensionally in glass …
Laser written circuits for quantum photonics
The femtosecond laser direct‐writing (FLDW) of waveguide circuits in glasses has seen
interest from a number of fields over the previous 20 years. It has evolved from a curiosity to …
interest from a number of fields over the previous 20 years. It has evolved from a curiosity to …
Ultrafast-laser-inscribed 3D integrated photonics: challenges and emerging applications
S Gross, MJ Withford - Nanophotonics, 2015 - degruyter.com
Since the discovery that tightly focused femtosecond laser pulses can induce a highly
localised and permanent refractive index modification in a large number of transparent …
localised and permanent refractive index modification in a large number of transparent …
Femtosecond laser induced phenomena in transparent solid materials: Fundamentals and applications
D Tan, KN Sharafudeen, Y Yue, J Qiu - Progress in Materials Science, 2016 - Elsevier
The interaction of intense femtosecond laser pulses with transparent materials is a topic that
has caused great interest of scientists over the past two decades. It will continue to be a …
has caused great interest of scientists over the past two decades. It will continue to be a …
Nonlinear increase, invisibility, and sign inversion of a localized fs-laser-induced refractive index change in crystals and glasses
Multiphoton absorption via ultrafast laser focusing is the only technology that allows a three-
dimensional structural modification of transparent materials. However, the magnitude of the …
dimensional structural modification of transparent materials. However, the magnitude of the …
Low loss mid-infrared ZBLAN waveguides for future astronomical applications
Photonic technologies will be at the heart of future terrestrial planet hunting interferometers.
In particular the mid-infrared spectral region between 3.5–4.2 μm is the ideal window for …
In particular the mid-infrared spectral region between 3.5–4.2 μm is the ideal window for …
Mid-infrared astrophotonics: study of ultrafast laser induced index change in compatible materials
The mid-infrared wavelength regime 3.5–4.1 μm, known as the astronomical L'band is of
special interest for exoplanet hunting. Mid-IR compatible photonic technologies are an …
special interest for exoplanet hunting. Mid-IR compatible photonic technologies are an …
Revisiting ultrafast laser inscribed waveguide formation in commercial alkali-free borosilicate glasses
Alkali-free borosilicate glasses are one of the most used dielectric platforms for ultrafast
laser inscribed integrated photonics. Femtosecond laser written waveguides in commercial …
laser inscribed integrated photonics. Femtosecond laser written waveguides in commercial …
Fabricating waveguide Bragg gratings (WBGs) in bulk materials using ultrashort laser pulses
Abstract Optical waveguide Bragg gratings (WBGs) can be created in transparent materials
using femtosecond laser pulses. The technique is conducted without the need for …
using femtosecond laser pulses. The technique is conducted without the need for …
Epsilon-near-zero medium for optical switches in a monolithic waveguide chip at 1.9 μm
A saturable absorber is a building block for integrated ultrafast photonics and passive optical
circuits. However, options currently available suffer from the bottlenecks of the necessity for …
circuits. However, options currently available suffer from the bottlenecks of the necessity for …