Search results for chip

Optics & Photonics Jul 8, 2021

The realization of topologically protected valley-dependent quantum photonic chips

The field of topological photonics, specialized in the development of a class of materials known as photonic topological insulators, has advanced considerably over the past few decades. Photonic topological insulators have ...

General Physics Jul 1, 2021

The first commercially scalable integrated laser and microcomb on a single chip

Fifteen years ago, UC Santa Barbara electrical and materials professor John Bowers pioneered a method for integrating a laser onto a silicon wafer. The technology has since been widely deployed in combination with other silicon ...

Quantum Physics Jun 28, 2021

The first on-chip valley-dependent quantum interference

A research team led by academician Guo Guangcan from University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS), collaborating with researchers from Sun Yat-sen University and Zhejiang University, ...

Nanophysics Jun 21, 2021

A cavitation-on-a-chip device with a multiple microchannel configuration

Hydrodynamic cavitation is a major phase change phenomena that can occur with a sudden decrease in the local static pressure within a fluid. The emergence of microelectromechanical systems (MEMS) and high-speed microfluidic ...

Environment Jun 16, 2021

COVID-19, public ignorance and democratic decline chipping away at conservation

Studies examining how the pandemic has affected the environment around the globe have produced mixed results.

Optics & Photonics Jun 15, 2021

Researchers 3D-print rotating microfilter for lab-on-a-chip applications

Researchers have fabricated a magnetically driven rotary microfilter that can be used to filter particles inside a microfluidic device. They made the tiny turning filter by creating a magnetic material that could be used ...

Environment Jun 15, 2021

Bioreactors chip away at nitrogen pollution

Bioreactors are underground trenches filled with woodchips. They have been gaining traction as a tool to remove nitrogen from the water in agricultural settings.

Optics & Photonics Jun 4, 2021

Researchers make ultracompact on-chip computational infrared spectrometer

An international team of researchers has developed a mid-infrared spectrometer smaller than the diameter of a human hair.

Optics & Photonics May 19, 2021

Silicon chips combine light and ultrasound for better signal processing

The continued growth of wireless and cellular data traffic relies heavily on light waves. Microwave photonics is the field of technology that is dedicated to the distribution and processing of electrical information signals ...

Optics & Photonics Apr 30, 2021

Researchers develop compact on-chip device for detecting electric-field waveforms with attosecond time resolution

Understanding how light waves oscillate in time as they interact with materials is essential to understanding light-driven energy transfer in materials, such as solar cells or plants. Due to the fantastically high speeds ...

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