Results 61 to 70 of about 136,715 (267)

Type-I intermittency route to chaos in passively Q-switched Tm:YLF laser emitting at 2.3 μm [PDF]

open access: yesEPJ Web of Conferences
We report on an original chaotic dynamic behaviour of a passively Q-switched 2.3-μm Thulium laser operating on the 3H4 → 3H5 transition. The experiment employs a Tm:LiYF4 laser crystal within various laser cavity configurations, involving optional ...
Dupont Hippolyte   +4 more
doaj   +1 more source

Slow-light plasmonic metamaterial based on dressed-state analog of electromagnetically-induced transparency

open access: yes, 2015
We consider a simple configuration for realizing one-dimensional slow-light metamaterials with large bandwidth-delay products using stub-shaped Fabry-Perot resonators as building blocks.
Bozhevolnyi, Sergey I., Raza, Søren
core   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Tunable Extraordinary Optical Transmission in the Long‐Wavelength Infrared Range Using Electrostatic MEMS Actuation

open access: yesAdvanced Materials Technologies, EarlyView.
A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik   +6 more
wiley   +1 more source

Fabry disease

open access: yesDrugs of Today, 2006
Fabry disease is an inherited enzyme deficiency of galactosidase A that results in various phenotypes: classic, cardiac or renal. It can present variably and may represent an important cause of occult neurological and cardiac syndromes and renal failure.
openaire   +7 more sources

Endothelial Dysfunction in Fabry Disease Is Related to Glycocalyx Degradation

open access: yesFrontiers in Immunology, 2021
Fabry disease (FD) is an X-linked multisystemic lysosomal storage disease due to a deficiency of α-galactosidase A (GLA/AGAL). Progressive cellular accumulation of the AGAL substrate globotriaosylceramide (Gb3) leads to endothelial dysfunction.
Solvey Pollmann   +4 more
doaj   +1 more source

Self-pulsation at 480 GHz from a two-color discrete mode laser diode [PDF]

open access: yes, 2006
A discrete mode Fabry-Pérot laser is designed and fabricated to achieve two-color lasing.
Anandarajah, Prince M.   +7 more
core   +1 more source

Multi‐Dielectric Metasurfaces for Ultrabright, Tunable Structural Color and Reconfigurable Optical Filtering with Extraordinarily Large Color Span

open access: yesAdvanced Optical Materials, EarlyView.
Structural color generation is an emerging field for digital display and printing applications. This report presents a novel truncated‐cone design and the first use of GaP sandwiched between two layers of TiO2, demonstrating ultra‐bright, tunable colors with a record color gamut.
Md Rumon Miah   +2 more
wiley   +1 more source

Measurements and modeling of high groove density multilayer gratings for EUV spectral range in classical and conical mountings

open access: yesJournal of the European Optical Society-Rapid Publications
In this work, we study high groove density gratings coated with periodic or aperiodic multilayers, focusing on their extreme ultraviolet performance in both classical and conical diffraction geometries.
Mahmoud Amr Hisham K.   +6 more
doaj   +1 more source

Fabry or not Fabry – a question of ascertainment [PDF]

open access: yesEuropean Journal of Human Genetics, 2011
Fabry disease, an X-linked sphingolipidosis,1 is the most common lysosomal storage disease in Norway.2 Affected individuals may be offered intravenous enzyme replacement therapy, every second week at a cost of about 200 000 per year for an average adult. To prevent organ damage, early treatment is probably the best. Accordingly, Fabry disease screening
Gunnar, Houge   +5 more
openaire   +2 more sources

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