Results 191 to 200 of about 1,876,370 (217)
Some of the next articles are maybe not open access.

Tunable Ultrafast Nonlinear Optical Properties of Graphene/MoS2 van der Waals Heterostructures and Their Application in Solid-State Bulk Lasers.

ACS Nano, 2018
For van der Waals (vdW) heterostructures, optical and electrical properties ( e.g., saturable absorption and carrier dynamics) are strongly modulated by interlayer coupling, which may be due to effective charge transfer and band structure recombination ...
Xiaoli Sun   +7 more
semanticscholar   +1 more source

Ultrafast Fiber Lasers

1998
Erbium-doped fibers are making it possible to develop compact, diode-pumped sources of ultrashort pulses for a variety of applications. Operating principles of these devices are reviewed and recent experimental progress in our laboratory on soliton and stretched-pulse lasers is described.
Erich P. Ippen   +3 more
openaire   +1 more source

Ultrafast laser acoustics

The Journal of the Acoustical Society of America, 1996
Acoustic waves generated by ultrashort optical pulses provide a novel approach to materials characterization. Frequencies in the gigahertz to terahertz regime, corresponding to acoustic wavelengths from sub-10 nm to ∼1 μm, can be used to investigate thin layers and nanostructures of commensurate dimensions.
openaire   +1 more source

Ultrafast Semiconductor Disk Lasers

Conference on Lasers and Electro-Optics, 2017
The performance of ultrafast semiconductor disk lasers rapidly advanced over the last decades. The strong interest from industry for inexpensive, compact and reliable ultrafast laser sources in the picosecond and femtosecond domain has driven this technology towards commercial products.
D. Waldburger   +5 more
openaire   +1 more source

Ultrafast Laser-Induced Magnetization Dynamics

Frontiers in Optics 2009/Laser Science XXV/Fall 2009 OSA Optics & Photonics Technical Digest, 2009
Recent developments in ultrafast laser-induced magnetization dynamics will be presented. Particular emphasis will be on efforts aiming at a fundamental understanding of microscopic processes, and laser-induced spin momentum transfer in especially engineered magnetic multilayers.
openaire   +1 more source

Ultrafast (femtosecond) laser refractive surgery

Current Opinion in Ophthalmology, 2002
Lasers with ultrafast pulses have been developed to decrease the energy necessary to incise tissues and to decrease damage to surrounding tissues. The IntraLase femtosecond (10-15 seconds) laser has been approved by the FDA for lamellar corneal surgery. It uses an infrared (1053 nm) scanning pulse focused to 3 microm with an accuracy of 1 microm to cut
openaire   +2 more sources

Ultrafast Laser Processing of 2D Materials: Novel Routes to Advanced Devices

Advances in Materials
Ultrafast laser processing has emerged as a versatile technique for modifying materials and introducing novel functionalities. Over the past decade, this method has demonstrated remarkable advantages in the manipulation of 2D layered materials, including
A. Emelianov   +2 more
semanticscholar   +1 more source

Ultrafast laser clocks

The Physics Teacher, 1977
N. Schiller, M. Grant, R. R. Alfano
openaire   +1 more source

Ultrafast Laser Microwelding

Optics and Photonics News, 2007
Takayuki Tamaki   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy