Results 1 to 10 of about 1,761,603 (227)

Gaining a solid understanding

open access: hybridMaterials Today, 2004
Peter Goodhew reviews Understanding Solids, a new addition to the ranks of undergraduate textbooks on materials science.
P.J. Goodhew
openaire   +2 more sources

Biomolecular solid-state NMR spectroscopy at 1200 MHz: the gain in resolution [PDF]

open access: hybridJournal of Biomolecular NMR, 2021
AbstractProgress in NMR in general and in biomolecular applications in particular is driven by increasing magnetic-field strengths leading to improved resolution and sensitivity of the NMR spectra. Recently, persistent superconducting magnets at a magnetic field strength (magnetic induction) of 28.2 T corresponding to 1200 MHz proton resonance ...
Morgane Callon   +21 more
openaire   +6 more sources

Gratings for Increasing Solid-State Laser Gain and Efficiency [PDF]

open access: green, 2010
We introduce new concepts for increasing the efficiency of solid state lasers by using gratings deposited on laser slabs or disks. The gratings improve efficiency in two ways: (1) by coupling out of the slab deleterious amplified spontaneous emission (ASE) and (2) by increasing the absorption efficiency of pump light.
Erlandson, A C   +2 more
openaire   +4 more sources

High gain solid-state modules for picosecond pulses amplification

open access: greenSPIE Proceedings, 2010
We present both numerical models and experimental results of ultra-short pulses solid-state laser grazing-incidence amplifier modules for generation of intense picosecond pulses, in various regimes from single shot to repetition rates of GHz.
Agnesi A., Pirzio F., Reali G.
openaire   +3 more sources

A high voltage gain solid-state transformer for integration of renewable energy and AC sources [PDF]

open access: goldScientific Reports
This paper introduces a novel high-voltage gain topology for a solid-state transformer, integrating a DC-DC converter and dual active bridge converters. The proposed design features three DC links operating at different voltage levels.
Seyed Majid Hashemzadeh   +6 more
doaj   +2 more sources

Optical Gain in Solids after Ultrafast Strong-Field Excitation [PDF]

open access: yesPhysical Review Letters, 2021
Multiphoton excitation of a solid by a few-cycle, intense laser pulse forms a very nonequilibrium distribution of charge carriers, where occupation probabilities do not necessarily decrease with energy. Within a fraction of the pulse, significant population inversion can emerge between pairs of valence-band states with a dipole-allowed transition ...
Muhammad Qasim   +2 more
openaire   +3 more sources

Efficiency of Osmotic Dehydration of Pomegranate Seeds in Polyols Solutions Using Response Surface Methodology

open access: yesHorticulturae, 2021
This study investigates the influence of polyol compounds (sorbitol and erythritol) on the osmotic dehydration process of pomegranate seeds. The efficacy of the osmotic dehydration process was estimated based on the determination of water loss, weight ...
Brahim Bchir   +6 more
doaj   +1 more source

The Effect of Coating with Tragacanth and Salep Gums and Osmotic Treatments on the Physicochemical Characteristics of Ostrich Meat Pieces [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2021
In this study, the effect of sodium chloride concentration and duration of osmotic treatment on physicochemical characteristics of meat pieces with treatment of tragacanth gum and salep gum was investigated. In order to increase the moisture transfer and
Samaneh Alamatian   +3 more
doaj   +1 more source

Performance Evaluation of Solid-State Laser Gain Module by Measurement of Thermal Effect and Energy Storage

open access: yesPhotonics, 2021
The optimization of solid-state laser cavities requires a deep understanding of the gain module, the most critical laser component. This study proposes a procedure for evaluating the performance of the solid-state laser gain module.
Daewoong Park   +5 more
doaj   +1 more source

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