Results 31 to 40 of about 155,967 (379)

Multi-wavelength, all-solid-state, continuous wave mode locked picosecond Raman laser [PDF]

open access: yes, 2010
We demonstrate the operation of a cascaded continuous wave (CW) mode-locked Raman oscillator. The output pulses were compressed from 28 ps at 532 nm down to 6.5 ps at 559 nm (first Stokes) and 5.5 ps at 589 nm (second Stokes).
Basiev   +14 more
core   +1 more source

Light-induced picosecond rotational disordering of the inorganic sublattice in hybrid perovskites

open access: yesScience Advances, 2017
Absorption of light in hybrid perovskite solar cells leads to ultrafast large-amplitude deformations of the inorganic sublattice. Femtosecond resolution electron scattering techniques are applied to resolve the first atomic-scale steps following ...
Xiaoxi Wu   +22 more
semanticscholar   +1 more source

Nanostructuration of Thin Metal Films by Pulsed Laser Irradiations: A Review

open access: yesNanomaterials, 2019
Metal nanostructures are, nowadays, extensively used in applications such as catalysis, electronics, sensing, optoelectronics and others. These applications require the possibility to design and fabricate metal nanostructures directly on functional ...
Francesco Ruffino   +1 more
doaj   +1 more source

Towards shaping picosecond strain pulses via magnetostrictive transducers

open access: yesPhotoacoustics, 2023
Using time-resolved x-ray diffraction, we demonstrate the manipulation of the picosecond strain response of a metallic heterostructure consisting of a dysprosium (Dy) transducer and a niobium (Nb) detection layer by an external magnetic field. We utilize
Maximilian Mattern   +4 more
doaj   +1 more source

Mid-infrared resonant ablation for selective patterning of thin organic films [PDF]

open access: yes, 2014
The fast growing market of organic electronics, including organic photovoltaics (OPV), stimulates the development of versatile technologies for structuring thin-film materials.
Duterte, Charles   +8 more
core   +2 more sources

Subnanosecond Marx Generators for Picosecond Gain-Switched Laser Diodes

open access: yesIEEE Photonics Journal
High precision time-of-flight based light detection and ranging (LiDAR) system needs compact ultrafast pulsed lasers, such as gain-switched semiconductor laser diodes, which have the advantages of low cost, small size, and mass-producible, for short ...
Fuyi Cao   +10 more
doaj   +1 more source

Time-resolved spectroscopy of the primary photosynthetic processes of membrane-bound reaction centers from an antenna-deficient mutant of Rhodobacter capsulatus [PDF]

open access: yes, 1993
The primary photosynthetic reactions in whole membranes of the antenna-deficient mutant strain U43 (pTXA6–10) of Rhodobacter capsulatus are studied by transient absorption and emission spectroscopy with subpicosecond time resolution.
Bixon   +26 more
core   +1 more source

Analysis And Performance Of A Picosecond Dye Laser Amplifier Chain [PDF]

open access: yes, 1982
Design considerations are discussed for a simple, easy to use and relatively efficient high gain dye laser amplifier chain for CW mode-locked dye lasers. The amplifier boosts the output of a synchronously mode-locked dye laser to obtain ≈005 mj, ≤ 1 psec
Chiu, L. C., Koch, T. L., Yariv, A.
core   +1 more source

Rietveld in 100 picoseconds [PDF]

open access: yesJournal of Applied Crystallography, 2021
A recent article by Von Dreele, Clarke & Walsh [J. Appl. Cryst. (2021), 54, https://doi.org/10.1107/S1600576720014624] introduces an entirely new paradigm in structure determination, where a complete structural measurement is made in a tenth of a nanosecond.
openaire   +2 more sources

ENERGY TRANSFER IN TRIMERIC C-PHYCOCYANIN STUDIED BY PICOSECOND FLUORESCENCE KINETICS [PDF]

open access: yes, 1986
The excited state kinetics of trimeric C-phycocyanin from Mastigocladus laminosus has been measured as a function of the emission and excitation wavelength by the single-photon timing technique with picosecond resolution and simultaneous data analysis. A
Holzwarth, A. R.   +3 more
core   +1 more source

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