Results 21 to 30 of about 29,594 (275)

High-efficiency wide-band metal-dielectric resonant grating for 20 fs pulse compression [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2007
More than 95% average efficiency TE-polarisation diffraction over a 200 nm wavelength range centred at 800 nm is obtained by a metal-dielectric grating structure with non-corrugated mirror.
Flury M.   +4 more
doaj   +1 more source

Determination of seedling quality characteristics of stone pine (Pinus pinea L.), valonia oak (Quercus ithaburensis Decne. subsp. macrolepis (Kotschy) Hedge & Yalt.) and Turkey oak (Quercus cerris L.) seedlings

open access: yesTurkish Journal of Forestry, 2019
This study were determined seedling quality characteristics of stone pine (Pinus pinea L.), valonia oak (Quercus ithaburensis Decne. subsp. macrolepis (Kotschy.) Hedge & Yalt.) and Turkey oak (Quercus cerris L.) seedlings grown at Torbalı Forest ...
Serap Bilgin
doaj   +1 more source

Blood Flow Restriction Does Not Impair Single, All-Out Sprint Cycling Performance. [PDF]

open access: yesEur J Sport Sci
ABSTRACT This study examined the effects of sprint duration and blood flow restriction due to cuff pressure applied only during exercise on sprint cycling performance and psychophysiological responses. On separate days, 12 physically active young adults (9 men and 3 women) performed six ‘all‐out’ cycling sprints (5, 10, 15, 20, 25 and 30 s) in a ...
Carvalho CD   +7 more
europepmc   +2 more sources

Three Seas Initiative and Ukrainian Seaports’ Prospects amid Russian Aggression

open access: yesLex Portus, 2022
After the outbreak of the Russian invasion in 2022, Ukraine indicated its desire to participate in the regional European Three Seas Initiative. The initiative’s basic ideas generally correspond to Ukraine’s interests and capabilities as a transit state ...
Dariia Bilenets   +2 more
doaj   +1 more source

Design and fabrication of an all-dielectric grating with top-hat high diffraction efficiency over a broad spectral range [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2007
Between 98% and 100% flat top efficiency –1st order TE diffraction over a 40 nm wavelength range centered at 800 nm can be obtained by an all-dielectric grating structure where the corrugation is etched in a high index layer unlike in the state of the ...
Lyndin N.   +4 more
doaj   +1 more source

Role of Maternal Thyroid-Stimulating Immunoglobulin in Graves' Disease for Predicting Perinatal Thyroid Dysfunction

open access: yesAmerican Journal of Perinatology Reports, 2019
Objective To assess maternal thyroid-stimulating immunoglobulin (TSI) as a predictor of neonatal thyroid hyperthyroidism in pregnancies complicated by Graves' disease.
Yiwen Cui, Asha Rijhsinghani
doaj   +1 more source

TSH Receptor Antibody Test Utilization Patterns From a National Reference Laboratory: TRAb, TSI, or Both?

open access: yesJournal of Clinical Endocrinology and Metabolism
Heather A Nelson   +2 more
exaly   +2 more sources

Neonatal Surveillance Gaps in Maternal Graves' Disease: Findings From a Queensland Maternity Hospital. [PDF]

open access: yesAust N Z J Obstet Gynaecol
ABSTRACT Background Graves' disease presents unique challenges in pregnancy due to the risk of neonatal morbidity and mortality from maternal TSH Receptor antibodies (TRAb). A maternity hospital in Queensland has implemented a policy to identify at‐risk neonates and facilitate follow‐up, including cord blood TRAb, thyroid function tests (TFTs), and ...
Pathmanathan U, Wingate A, Teasdale S.
europepmc   +2 more sources

Centennial Total Solar Irradiance Variation

open access: yesRemote Sensing, 2022
Total Solar Irradiance (TSI) quantifies the solar energy received by the Earth and therefore is of direct relevance for a possible solar influence on climate change on Earth.
Steven Dewitte   +2 more
doaj   +1 more source

Metrology of Nanoparticles

open access: yesCHIMIA
In the past decades, several measurement techniques have been developed and continuously optimized to specifically analyze airborne nanoparticles. Nanoparticles have gained significant importance in fields such as air quality research, climate studies ...
Oliver F. Bischof   +2 more
doaj   +1 more source

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