Search results for chip

Quantum Physics Nov 21, 2022

Microlaser chip adds new dimensions to quantum communication

Researchers at Penn Engineering have created a chip that outstrips the security and robustness of existing quantum communications hardware. Their technology communicates in "qudits," doubling the quantum information space ...

Optics & Photonics Nov 21, 2022

Researchers control individual light quanta at very high speed

A team of German and Spanish researchers from Valencia, Münster, Augsburg, Berlin and Munich have succeeded in controlling individual light quanta to an extremely high degree of precision. In Nature Communications, the researchers ...

Optics & Photonics Nov 16, 2022

An on-chip time-lens generates ultrafast pulses

Femtosecond pulsed lasers—which emit light in ultrafast bursts lasting a millionth of a billionth of a second—are powerful tools used in a range of applications from medicine and manufacturing, to sensing and precision ...

Nanophysics Nov 8, 2022

Faster and more efficient computer chips thanks to germanium

TU Wien (Vienna) has succeeded in making a new type of material usable for chip technology. This enables faster, more efficient computers and new types of quantum devices.

Space Exploration Nov 7, 2022

Measuring sunlight from space, on a chip

For 40 years, people have used space-based sensors to measure the amount of light coming from the sun, which gives scientists insight into climate change on Earth.

Optics & Photonics Nov 7, 2022

Low-loss, chip-scale programmable silicon photonic processor

A new publication from Opto-Electronic Advances discusses low-loss chip-scale programmable silicon photonic processors.

Optics & Photonics Oct 29, 2022

Light-analyzing 'lab on a chip' opens door to widespread use of portable spectrometers

Scientists including an Oregon State University materials researcher have developed a better tool to measure light, contributing to a field known as optical spectrometry in a way that could improve everything from smartphone ...

Optics & Photonics Oct 25, 2022

Integration on a chip: Miniaturized infrared detectors

Miniaturization of infrared spectrometers will lead to their wider use in consumer electronics, such as smartphones enabling food control, the detection of hazardous chemicals, air pollution monitoring and wearable electronics. ...

Optics & Photonics Oct 23, 2022

New data transmission record set using a single laser and a single optical chip

An international group of researchers from Technical University of Denmark (DTU) and Chalmers University of Technology in Gothenburg, Sweden have achieved dizzying data transmission speeds and are the first in the world to ...

Optics & Photonics Oct 10, 2022

New technique to trap soundwaves and light on a chip in large-scale circuits

In recent decades, chips and electronic devices have become exponentially smaller and faster. Engineers have nearly reached the limits of traditional electronics and are now in the process of transitioning from electronics ...

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