Switching light on and off - with photons
(PhysOrg.com) -- Cornell researchers have demonstrated that the passage of a light beam through an optical fiber can be controlled by just a few photons of another light beam.
(PhysOrg.com) -- Cornell researchers have demonstrated that the passage of a light beam through an optical fiber can be controlled by just a few photons of another light beam.
Optics & Photonics
Nov 9, 2011
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Researchers have demonstrated a new technique that can store more optical data in a smaller space than was previously possible on-chip. This technique improves upon the phase-change optical memory cell, which uses light to ...
Optics & Photonics
Dec 20, 2018
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EPFL scientists have elucidated for the first time how a notoriously elusive serotonin receptor functions with atom-level detail. The receptor transmits electrical signals in neurons and is involved in various disorders, ...
Biochemistry
Apr 21, 2016
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Timesharing, researchers have found, isn't only for vacation properties.
Cell & Microbiology
Apr 6, 2017
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"And how does that make you feel? Empathy is the foundation of therapeutic intervention. But how can you know if your therapist is or will be empathetic? Technology developed by researchers from USC, University of Washington, ...
Computer Sciences
Dec 2, 2015
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A research group at the Graduate School of Science, Nagoya University in Japan has used artificial intelligence to determine that piezo, a channel that receives mechanical stimuli, plays a role in controlling the mating posture ...
Plants & Animals
Jun 27, 2023
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Fiber optics has made communication faster than ever, but the next step involves a quantum leap –– literally. In order to improve the security of the transfer of information, scientists are working on how to translate ...
Quantum Physics
Sep 23, 2013
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(Phys.org) —The new electron beam writer housed in the Nano3 cleanroom facility at the Qualcomm Institute is important for electrical engineering professor Shadi Dayeh's two major areas of research. He is developing next-generation, ...
Nanophysics
Aug 13, 2013
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(Phys.org)—IBM announced today a major advance in the ability to use light instead of electrical signals to transmit information for future computing. The breakthrough technology – called "silicon nanophotonics" – allows ...
Optics & Photonics
Dec 10, 2012
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An optical isolator developed at the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) could drastically improve optical systems for many practical applications.
Optics & Photonics
Jun 29, 2023
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