Abstract: A new electronic camera tube has been developed for Picturephone® visual telephone applications; with minor modifications it should also be suitable for conventional television systems. The ...

Geiger-mode avalanche photodiodes (GM-APDs) are highly sensitive light detectors, capable of detecting single photons.

Abstract: In this work, we propose and demonstrate a compact low-crosstalk silicon waveguide array for dense integration of passive photonic devices. In this device, the waveguide pitch of the array ...

Learn more about whether Broadcom Inc. or MKS Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

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A piezo disk transducer is a handy part for reproducing beeps and boops, and can also function as a rudimentary microphone. Being a piezoelectric element, it can also generate usable power. Enough to ...

6G antennas must be able to handle communication speeds that change by orders of magnitude flawlessly. To save weight and ...

Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan 610209, China University of Chinese Academy of Sciences, Beijing 100049, China ...

Explore benzene's transformative role in modern industry and its hidden health risks, revealing a complex legacy of ...