News tagged with photodetector


Can you see me now? Flexible photodetectors could help sharpen photos

Can you see me now? Flexible photodetectors could help sharpen photos

Physics / General Physics

created Jan 13, 2009 | popularity 4.8 / 5 (11) | comments 0

(PhysOrg.com) -- Distorted cell-phone photos and big, clunky telephoto lenses could be things of the past. UW-Madison Electrical and Computer Engineering Associate Professor Zhenqiang (Jack) Ma and colleagues ...





Search results for photodetector


IMEC reports method to integrate plasmonic technology with state-of-the-art ICs

IMEC reports method to integrate plasmonic technology with state-of-the-art ICs

Physics / Optics & Photonics

created Apr 30, 2009 | popularity 4.3 / 5 (8) | comments 1

IMEC reports a method to integrate high-speed CMOS electronics and nanophotonic circuitry based on plasmonic effects. Metal-based nanophotonics (plasmonics) can squeeze light into nanoscale structures that ...


Semiconductor Lasers Generate Better Random Numbers

Physics / General Physics

created Dec 16, 2008 | popularity 4.4 / 5 (31) | comments 28

(PhysOrg.com) -- Random numbers -- numbers without any pattern -- are vital to many applications, such as computer simulations, statistics, and cryptography. There are many ways to generate them using unpredictable physical ...


ZnO Nanowire Photodetector

Why nanowires make great photodetectors

Nanotechnology / Nanophysics

created Apr 25, 2007 | popularity 4.6 / 5 (33) | comments 0

The geometry of semiconducting nanowires makes them uniquely suited for light detection, according to a new UC San Diego study that highlights the possibility of nanowire light detectors with single-photon ...


Self-ticking oscillator could be next for portable atomic clocks

Physics / General Physics

created Dec 10, 2007 | popularity 4.7 / 5 (31) | comments 0

“Most conventional atomic clocks need a more conventional, non-atomic clock, like a quartz crystal, to keep them ticking,” William Happer tells PhysOrg.com. “We’ve developed a system that would be self-ticking, using a spec ...


Tiny avalanche photodiode detects single UV photons

Physics / General Physics

created Jan 28, 2008 | popularity 4.7 / 5 (6) | comments 2

In a significant breakthrough, researchers at Northwestern University’s Center for Quantum Devices (CQD) have demonstrated visible-blind avalanche photodiodes (APDs) capable of detecting single photons in the ultraviolet ...


Two herpes virus particles are shown; they were prepared for transmission electron microscopy by the negative stain technique.

Detecting Single Viruses, Nanoparticles in Real-Time

Nanotechnology /

created Dec 05, 2005 | popularity 4.1 / 5 (15) | comments 0

Two researchers at the Institute of Optics, University of Rochester, New York, have developed a method to detect and recognize single viruses and other nanoparticles in one millisecond. Co-authors Filipp V. ...


Exposing the Sensitivity of Extreme Ultraviolet Photoresists

Exposing the Sensitivity of Extreme Ultraviolet Photoresists

Technology / Semiconductors

created Jun 26, 2008 | popularity 3 / 5 (5) | comments 4

Researchers at the National Institute of Standards and Technology (NIST) have confirmed that the photoresists used in next-generation semiconductor manufacturing processes now under development are twice as ...


Reaching the parts -- with Herschel and SPIRE

Space & Earth / Space Exploration

created Apr 03, 2007 | popularity 5 / 5 (1) | comments 0

A UK-led instrument which will study a previously unexplored part of the Universe leaves the UK this week to be installed on the European Space Agency's Herschel spacecraft in Germany.


Silicon Photonics Advancement Aims to Accelerate Future Computing, Communications

Silicon Photonics Advancement Aims to Accelerate Future Computing, Communications

Physics / Optics & Photonics

created Dec 08, 2008 | popularity 4.4 / 5 (22) | comments 6

(PhysOrg.com) -- Intel researchers have made the next advance in the field of Silicon Photonics by achieving world-record performance using a silicon-based Avalanche Photodetector (APD) that could lower costs ...


Tiny spectrometer offers precision laser calibration

Tiny spectrometer offers precision laser calibration

Physics / General Physics

created May 11, 2007 | popularity 4 / 5 (3) | comments 0

A tiny device for calibrating or stabilizing precision lasers has been designed and demonstrated at the National Institute of Standards and Technology. The prototype device could replace table-top-sized instruments ...



List of search results for photodetector