Search results for integrated circuit

Nanophysics Apr 25, 2023

Van der Waals integration permits novel hetero-integrated photonic devices and flexible optical applications

Today, electronic and photonic devices are ubiquitous in smart phones, computers, light sources, sensors, and communications. To underpin the demand for optoelectronic applications, functional materials are essential. For ...

Bio & Medicine Apr 21, 2023

Microfluidic circuit for pulsatile filtration of extracellular vesicles from whole blood samples

Extracellular vesicles (EVs) are cell-secreted lipid bilayer bioparticles with a diameter of 30 to 250 nm. They are a promising source of biomarkers for liquid biopsies for early cancer diagnosis and real-time monitoring ...

Optics & Photonics Apr 19, 2023

Lossless light: Revisiting Raman gain and amplification in a silicon photonic platform

Stars emit light that travels through empty space without significant attenuation. The visual signal is essentially lossless until detected. After many years and billions of kilometers, starlight-photons may eventually encounter ...

Nanomaterials Apr 18, 2023

Researchers design a cellulose nanofiber paper that can be used as a substrate for on-skin electronics

The idea of wirelessly gathering electrical information from the body through the skin is not new. However, the ideal electrode material must fulfill a significant list of criteria to be a realistic candidate for use on patients. ...

Nanophysics Apr 12, 2023

Migrating ions through the perovskite layer in two dimensions

Electrostatic doping has been widely used in low-dimensional materials, including carbon nanotube (CNT) and two-dimensional (2D) materials such as graphene and transition metal dichalcogenides (TMDs). Unlike conventional ...

Optics & Photonics Apr 12, 2023

Backscattering protection in integrated photonics is impossible with existing technologies, says study

The field of integrated photonics has taken off in recent years. These microchips utilize light particles (photons) in their circuitry as opposed to the electronic circuits that, in many ways, form the backbone of our modern ...

Optics & Photonics Apr 5, 2023

A new type of photonic time crystal gives light a boost

Researchers have developed a way to create photonic time crystals, and they have shown that these bizarre, artificial materials amplify the light that shines on them. These findings, described in a paper in Science Advances, ...

Optics & Photonics Apr 3, 2023

RAPID imaging provides numerous opportunities with deep learning

Three-dimensional (3D) imaging at the nanometer scale enables important insights in biology and material behaviors, including virus function, structural damage, and nanoelectronics.

Biotechnology Mar 22, 2023

Tackling counterfeit seeds with 'unclonable' labels

Average crop yields in Africa are consistently far below expected, and one significant reason is the prevalence of counterfeit seeds whose germination rates are far lower than those of the genuine ones. The World Bank estimates ...

Optics & Photonics Mar 22, 2023

Team develops silicon photonic MEMS compatible with semiconductor manufacturing

A team of researchers led by the University of Sydney's Associate Professor Niels Quack has developed a new technology to combine optics and micro-electro mechanical systems (MEMS) in a microchip, paving the way for the creation ...

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