Results 131 to 140 of about 56,036 (304)

Terahertz Time-Domain Spectroscopy of Substituted Gadolinium Gallium Garnet

open access: yesCondensed Matter
Temperature dependence of the lowest frequency transverse optical phonon (TO1) in a single crystal Substituted Gadolinium Gallium Garnet (SGGG, (001)) was studied using terahertz time-domain spectroscopy at temperatures between 80 K and 500 K.
Ke Wang   +6 more
doaj   +1 more source

An Analysis of an Appalachian Metamorphic Suite [PDF]

open access: yes, 2011
The Blue Ridge is one of over a dozen provinces located in the much larger Appalachian Mountain Range which spans across the eastern United States. The Appalachian Mountains began to form close to 500 million years ago and rocks within the Blue Ridge ...
Williams, Chadwick A.
core  

Emergence of Rashba Spin‐Orbit Coupling in Staggered‐Gyromagnetic Photonic Crystals

open access: yesLaser &Photonics Reviews, EarlyView.
Rashba spin‐orbit coupling emerges in a staggered‐gyromagnetic photonic crystal under a uniform out‐of‐plane magnetic bias. The staggered magnetization splits a four‐fold Dirac point into a Rashba band structure carrying helical spin textures, verified by a four‐band k‐p model.
Yao‐Ting Wang, Wenlong Gao
wiley   +1 more source

Thinking Through Cinema

open access: yesFilm-Philosophy, 2000
Garnet Creighton Butchart
doaj   +1 more source

Luminescent garnets: A tutorial overview

open access: yesOptical Materials
In this paper the optical properties of garnet compounds, highlighting their use in lasers, scintillators, and phosphors for scanners, Hg lamps, and LEDs, is reviewed. We show how compositional variations within the garnet lattice can lead to unique optical properties and characteristics.
openaire   +1 more source

Host–Dopant Engineering of Ce4+‐Dominant Y3(Al,Ga)5O12:Ce,Mg Scintillators for High‐Performance X‐Ray Imaging

open access: yesLaser &Photonics Reviews, EarlyView.
Mg2+ co‐doping strongly suppresses defect‐related emission and luminescence from trace impurities. Moreover, Mg2+ co‐doping improves the scintillation performance of Y3Al3Ga2O12:Ce by increasing the light yield and accelerating the decay time.
Hisato Suezumi   +15 more
wiley   +1 more source

Comparative Assessment of 532/1064‐nm KTP/Nd: YAG and 595‐nm Pulsed Dye Laser for Cutaneous Vascular Lesions: A Prospective Split‐Site Study

open access: yesLasers in Surgery and Medicine, EarlyView.
ABSTRACT Objectives This exploratory pilot study aims to characterize effective laser settings and evaluate the clinical outcomes and tolerability of a dual‐wavelength 532/1064‐nm KTP/Nd: YAG laser system compared to a 595‐nm pulsed dye laser with cryogen spray cooling, across multiple vascular indications, including port‐wine capillary malformations ...
Olamide Sonuga Finney   +5 more
wiley   +1 more source

Photovoltaic Effect in a III‐IV‐V Compound Semiconductor

open access: yesProgress in Photovoltaics: Research and Applications, EarlyView.
A large reduction of the GaAs band gap is obtained with incorporation of 6.5% Ge during epitaxy without introducing extended defects or composition inhomogeneity. Heterojunction solar cell devices were fabricated with 0.76‐V open circuit voltage and an internal quantum efficiency above 40% at energies below the bandgap of the GaAs emitter.
José M. Ripalda   +13 more
wiley   +1 more source

Switzerland with its allies

open access: yes
[Richard Turner delin.] ; [Garnet Terry sculp.]Nullmeridian LondonMassstabsleiste: Miles [50 = 20 mm]Grenzkolorit (nur Landesgrenze)Kantonsgrenzen mit Stand vor 1798Nachstich mit vereinfachtem Kartuschenrahmen, ohne Urheberangabe und ohne NummerierungAus:
Turner, Richard
core   +1 more source

Thinking with trees: Responding to sympoietic plant relations through visual art

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Amid escalating climate crises, this paper explores how we might rethink our relationship with the natural world, particularly with plants and trees, through the perspectives of visual art. This paper reveals how art invites us to see trees and other plant life not as passive background scenery, but as living beings with their own forms of experience ...
Xiaoyu Yang
wiley   +1 more source

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