Results 61 to 70 of about 121,616 (347)

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Study of a Graphene Saturable Absorber Film Fabricated by the Optical Deposition Method

open access: yesIEEE Photonics Journal, 2019
A film composed of graphene saturable absorber ($GSA$) prepared for a passive mode-locking (PML) fiber laser is successfully fabricated by an optical deposition method.
Xinyue Zhu, Shufen Chen
doaj   +1 more source

Diffractive shaping of excimer-laser beams for pulsed laser deposition [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
We present a beam-shaping system for a pulsed laser deposition setup. This system is based on two diffractive beam-splitter gratings and is able to produce 2 × 2 mm2 flat-top distributions of UV light with a fluence of 3 J/cm2 on the target some 30 cm ...
Kekkonen V., Hakola A., Kajava T.
doaj   +1 more source

Picosecond high-repetition-rate pulsed laser ablation of dielectrics: the effect of energy accumulation between pulses [PDF]

open access: yes, 2015
We report experiments on the ablation of arsenic trisulphide and silicon using high-repetition-rate (megahertz) trains of picosecond pulses. In the case of arsenic trisulphide, the average single pulse fluence at ablation threshold is found to be >100 ...
Gamaly, Eugene G   +3 more
core   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Kinetics and Intermediate Phases in Epitaxial Growth of Fe3O4 Films from Deposition and Thermal Reduction

open access: yes, 2016
We have studied the growth of Fe3O4 (111) epitaxial films on Al2O3 (001) substrates using a pulsed laser deposition / thermal reduction cycle using an {\alpha}-Fe2O3 target.
Xu, Xiaoshan   +3 more
core   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

DEVICE FOR INVESTIGATION OF MAGNETRON AND PULSED-LASER PLASMA

open access: yesПриборы и методы измерений, 2015
Various modifications of complex pulsed laser and magnetron deposition thin-film structures unit are presented. They include joint and separate variants of layer deposition.
A. P. Burmakov   +4 more
doaj  

Dataset of MAPLE Parameters for Hemoglobin Deposition upon long period gratings

open access: yesData in Brief, 2020
Matrix-assisted pulsed laser evaporation (MAPLE) is an alternative and complimentary method to pulsed laser deposition. MAPLE has been demonstrated to be a less harmful approach for transporting and depositing delicate, highly sensitive molecules ...
Georgi Dyankov   +6 more
doaj   +1 more source

Deposition of Cu2Ta4O12 by pulsed laser deposition

open access: yes, 2003
7 pages, 9 figures, submitted to Thin Solid ...
Heinrich, A.   +5 more
openaire   +2 more sources

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