Results 141 to 150 of about 4,168,716 (386)
Performance of Grating Couplers Used in the Optical Switch Configuration. [PDF]
Laffont E+4 more
europepmc +1 more source
All-optical switching in planar semiconductor microcavities [PDF]
Using a microscopic many-particle theory, we propose all-optical switching in planar semiconductor microcavities where a weak beam switches a stronger signal. Based on four-wave-mixing instabilities, the general scheme is a semiconductor adaptation of a recently demonstrated switch in an atomic vapor [Dawes et al., Science 308, 672 (2005)].
arxiv
Dual cathode system for electron beam instruments [PDF]
An electron beam source having a single electron optical axis is provided with two coplanar cathodes equally spaced on opposite sides from the electron optical axis.
Bradley, James G.+2 more
core +1 more source
Optical Amplification of the Apparent Rate of Rotation of a Reflector in Q-switching a Laser Resonator [PDF]
J.W.C. Gates, Ryan Hall
openalex +1 more source
Current and Future Cornea Chip Models for Advancing Ophthalmic Research and Therapeutics
This review analyzes cornea chip technology as an innovative solution to corneal blindness and tissue scarcity. The examination encompasses recent developments in biomaterial design and fabrication methods replicating corneal architecture, highlighting applications in drug screening and disease modeling while addressing key challenges in mimicking ...
Minju Kim+3 more
wiley +1 more source
We experimentally and theoretically clarified that a Fano resonant system based on a coupled optical cavity has better performance when used as an all-optical switch than a single cavity in terms of switching energy, contrast, and operation bandwidth. We
K. Nozaki+5 more
semanticscholar +1 more source
In this paper, we consider the necessary and sufficient rearrangeability conditions for the wavelength-space-wavelength switching fabric, called the WSW2 switching fabric, for elastic optical network nodes.
Wojciech Kabacinski+2 more
doaj +1 more source
Three-Dimensional Modeling of the Optical Switch Based on Guided-Mode Resonances in Photonic Crystals. [PDF]
Rehman AU+6 more
europepmc +1 more source
Hypoxia promotes the epithelial‐mesenchymal transition (EMT) of renal tubular epithelial cells via the SIRT1‐FoxO1‐FoxO3‐autophagy pathway, thereby resulting in the fibrosis of renal tubular epithelial cells. Activation of SIRT1 or induction of autophagy inhibits this process, alleviating hypoxia‐induced fibrosis.
Guangyu Wang+6 more
wiley +1 more source