Results 31 to 40 of about 198,247 (300)

Overview of Target Normal Sheath Acceleration Experiments and Diagnostics at SPARC_LAB

open access: yesApplied Sciences
The interaction of an ultra-short, high-power laser pulse with a solid target, in the so-called Target Normal Sheath Acceleration (TNSA) configuration, produces particles in the MeV range.
Federica Stocchi   +13 more
doaj   +1 more source

Investigation of wire-array Z-pinches by laser probing diagnostics

open access: yesMatter and Radiation at Extremes, 2019
Laser diagnostics provides powerful tools for the investigation of dense Z-pinches. In this paper, wire-array Z-pinches are investigated at the 1 MA Zebra generator using laser diagnostics at different wavelengths coupled with x-ray ...
V. V. Ivanov, A. A. Anderson, D. Papp
doaj   +1 more source

Broadband 1-GHz mid-infrared frequency comb

open access: yesLight: Science & Applications, 2022
Mid-infrared (MIR) spectrometers are invaluable tools for molecular fingerprinting and hyper-spectral imaging. Among the available spectroscopic approaches, GHz MIR dual-comb absorption spectrometers have the potential to simultaneously combine the high ...
Nazanin Hoghooghi   +6 more
doaj   +1 more source

In Vitro Assessment of SWEEPS and Antimicrobial Photodynamic Therapy Alone or in Combination for Eradicating Enterococcus faecalis Biofilm in Root Canals

open access: yesPharmaceutics, 2023
Objectives: This study investigates the efficacy of antimicrobial photodynamic therapy (aPDT) using riboflavin and a blue diode laser (BDL), combined with shock wave-enhanced emission photoacoustic streaming (SWEEPS), against Enterococcus faecalis ...
Ali Shahi Ardakani   +5 more
doaj   +1 more source

Concept and design of a compact laser system for remote measurements by the method of laser-induced breakdown spectroscopy [PDF]

open access: yesEPJ Web of Conferences, 2019
A compact laser system based on a Nd: YAG laser with a wavefront self-reversal for remote analysis of substances by laser-induced breakdown spectroscopy at a distance of at least 10 m is proposed.
Lebedev Vyacheslav   +3 more
doaj   +1 more source

Role of Photobiomodulation Therapy in Modulating Oxidative Stress in Temporomandibular Disorders. A Systematic Review and Meta-Analysis of Human Randomised Controlled Trials

open access: yesAntioxidants, 2021
This systematic review and meta-analysis (PROSPERO registration; ref CRD 42020198921) aimed to govern photobiomodulation therapy (PBMT) efficacy in temporomandibular disorder (TMD).
Reem Hanna   +3 more
doaj   +1 more source

Enhanced relativistic-electron beam collimation using two consecutive laser pulses

open access: yes, 2019
The double laser pulse approach to relativistic electron beam (REB) collimation has been investigated at the LULI-ELFIE facility. In this scheme, the magnetic field generated by the first laser-driven REB is used to guide a second delayed REB.
Batani, D.   +10 more
core   +1 more source

Radiation From Particles Moving in Small-Scale Magnetic Fields Created in Solid-Density Laser-Plasma Laboratory Experiments [PDF]

open access: yes, 2015
Plasmas created by high-intensity lasers are often subject to the formation of kinetic-streaming instabilities, such as the Weibel instability, which lead to the spontaneous generation of high-amplitude, tangled magnetic fields.
Keenan, Brett D., Medvedev, Mikhail V.
core   +2 more sources

A Review of Femtosecond Laser-Induced Emission Techniques for Combustion and Flow Field Diagnostics

open access: yesApplied Sciences, 2019
The applications of femtosecond lasers to the diagnostics of combustion and flow field have recently attracted increasing interest. Many novel spectroscopic methods have been developed in obtaining non-intrusive measurements of temperature, velocity, and
Bo Li   +5 more
doaj   +1 more source

A Novel Concept of Combined High-Level-Laser Treatment and Transcutaneous Photobiomodulation Therapy Utilisation in Orthodontic Periodontal Interface Management

open access: yesSensors, 2022
This case report is aimed to demonstrate the synergetic effects of λ940 nm laser photobiomodulation (PBM) therapy in augmenting the advantages of high-level-laser treatment (HLLT)-mediated reaction orthodontic periodontal interface management.
Reem Hanna   +5 more
doaj   +1 more source

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