In this paper we review the micromachining of photonic devices in several materials by
means of ultrashort laser pulses. The physical mechanisms underlying the refractive index …

Direct‐write optical waveguide device fabrication is probably the most widely studied
application of femtosecond laser micromachining in transparent dielectrics at the present …

Optical waveguides that incorporate Bragg gratings have been written in bulk fused silica by
using the femtosecond laser direct-write method and without the need for lithography or ion …

Currently, direct-write waveguide fabrication is probably the most widely studied application
of femtosecond laser micromachining in transparent dielectrics. Devices such as buried …

We propose and demonstrate a physical platform for the realization of integrated photonic
memories based on laser-written waveguides in rare-earth-doped crystals. Using …

Tight focusing of ultrashort (∼ 100fs) infrared laser pulses of moderate energy (typically 1–
10μJ) into a glass results in very high, localized (in space and time) intensities, in excess of …

A comprehensive analysis of laser-induced modification of bulk glass by single ultrashort
laser pulses is presented which is based on combination of optical Maxwell-based modeling …

摘要随着功能性微结构的制造品质要求不断推向新的极端, 超快激光微纳制造迎来了新的挑战,
如更高的加工效率, 跨尺度加工, 选择性加工及可控性加工等. 因传统超快激光高斯光束的空间和 …

We report the fabrication and performance of the first C-band directly written monolithic
waveguide laser (WGL). The WGL device was created in an erbium-and ytterbium-doped …

Over the past few decades, the rapid development of ultrafast lasers, such as femtosecond
lasers and picosecond lasers, has opened up new avenues for material processing due to …