Results 11 to 20 of about 2,704,319 (347)

Nano-Pulse Stimulation is a physical modality that can trigger immunogenic tumor cell death

open access: yesJournal for ImmunoTherapy of Cancer, 2017
Background We have been developing a non-thermal, drug-free tumor therapy called Nano-Pulse Stimulation (NPS) that delivers ultrashort electric pulses to tumor cells which eliminates the tumor and inhibits secondary tumor growth. We hypothesized that the
Richard Nuccitelli   +6 more
doaj   +1 more source

High-speed pulse train amplification in semiconductor optical amplifiers with optimized bias current [PDF]

open access: yes, 2017
In this paper, we have experimentally investigated the optimized bias current of semiconductor optical amplifiers (SOAs) to achieve high-speed input pulse train amplification with high gain and low distortion.
Ghafouri-Shiraz, H.   +3 more
core   +1 more source

Pharmacomechanical Thrombectomy for Acute Limb Threatening Lower Extremity Arterial Thrombosis Secondary to COVID-19

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2022
Purpose The aim of this study was to report the clinical effectiveness and safety of pharmacomechanical thrombectomy (PMT) for acute limb threatening lower extremity arterial thrombosis secondary to coronavirus disease 2019 (COVID-19). Methods 
Rajesh Girdhardas Mundhada   +4 more
doaj   +1 more source

Enhanced Molecular Orientation Induced by Molecular Anti-Alignment [PDF]

open access: yes, 2005
We explore the role of laser induced anti-alignment in enhancing molecular orientation. A field-free enhanced orientation via anti-alignment scheme is presented, which combines a linearly polarized femtosecond laser pulse with a half-cycle pulse.
E. Gershnabel   +4 more
core   +3 more sources

Laser wakefield driven generation of isolated CEP-tunable intense sub-cycle pulses [PDF]

open access: yes, 2020
Sources of intense, ultra-short electromagnetic pulses enable applications such as attosecond pulse generation, control of electron motion in solids and the observation of reaction dynamics at the electronic level.
Olofsson, Christoffer   +2 more
core   +2 more sources

Generation of 22-mJ, 2.0-ps Pulses from a 1-kHz Ho:YLF Regenerative Chirped Pulse Amplifier [PDF]

open access: yesEPJ Web of Conferences
We report a CW-pumped Ho:YLF regenerative amplifier (RA) delivering pulses with 22.5-mJ energy and 2.0-ps duration at 1 kHz. The RA emitting at 2051 nm is broadband-seeded and implemented in a chirped pulse amplification system. © 2024 The Author(s)
Bock Martin   +4 more
doaj   +1 more source

Two-pulse interference and superluminality [PDF]

open access: yes, 2007
We examine how the interference of a coherent light-pulse with its slightly time-delayed copy may generate a pulse nearly identical to the original one and ahead of it. The simplicity of this 2-pulse system enabled us to obtain exact analytic expressions
Akulshin   +32 more
core   +2 more sources

Optical inter-site spin transfer probed by energy and spin-resolved transient absorption spectroscopy

open access: yesNature Communications, 2020
Optically driven spin transfer is the fastest process to manipulate magnetism. Here, the authors show that this process emerges as the dominant mechanism in femtosecond spin dynamics enabling to the engineering of functional magnetic systems for future ...
Felix Willems   +8 more
doaj   +1 more source

Plasma Methods of Obtainment of Multifunctional Composite Materials, Dispersion-Hardened by Nanoparticles

open access: yesHigh Temperature Materials and Processes, 2017
High voltage electric discharge (HVED) in disperse system “hydrocarbon liquid – powder” due to impact of plasma discharge channel, electromagnetic fields, shock waves mechanical impact, hydro flows and volume microcavitation leads to synthesis of ...
Sizonenko O. N.   +9 more
doaj   +1 more source

Propagation of a short laser pulse in a plasma [PDF]

open access: yes, 1997
The propagation of an electromagnetic pulse in a plasma is studied for pulse durations that are comparable to the plasma period. When the carrier frequency of the incident pulse is much higher than the plasma frequency, the pulse propagates without ...
A. H. Nayfeh   +5 more
core   +2 more sources

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