Search results for MEMS

Optics & Photonics Nov 7, 2022

Silicon photonic microelectromechanical systems take a step forward

In recent years, global digitalization has seen unprecedented acceleration. Video streaming and video conferencing in home office and remote learning settings has resulted in a spike in residential broadband usage. Emerging ...

Optics & Photonics Sep 20, 2022

Novel spectrometer developed for high-resolution laser heterodyne spectroscopy

A research team led by Prof. Gao Xiaoming from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a new spectrometer capable of remotely sensing atmospheric methane (CH4), water vapor ...

Nanomaterials Aug 12, 2022

Overcoming a major manufacturing constraint

Additive manufacturing (AM) using two-photon polymerization lithography (TPP) has increased in usage in industry and research. Currently, a major constraint of TPP in general and specifically of the material IP-Q (Nanoscribe ...

Optics & Photonics Jul 18, 2022

X-ray light catchers for space just got a whole lot lighter

A team led by scientists from Tokyo Metropolitan University have created unprecedentedly lightweight optics for X-ray space telescopes, breaking the traditional trade-off between angular resolution and weight. They used Micro ...

Environment Jul 15, 2022

Debunking the myths that discourage public funding of clean energy

To spur decarbonization, public investments must go beyond government support of research and development and expand into the manufacturing and deployment of new technology. To do this, governments must move beyond the myths ...

Nanophysics Jun 10, 2022

Moving furniture in the micro-world

When moving furniture, heavy objects are easier to move if you rotate them while pushing. Many people intuitively do this. An international research team from Konstanz (Germany), Trieste and Milan (Italy) has now investigated ...

Condensed Matter Apr 1, 2022

Persistent swinging of electrons between atomic sites in crystals

This crystal lattice consists of a large number of unit cells with an identical atomic arrangement. In the elementary adiabatic picture, the motions of electrons in the crystal follow the motion of the atomic nuclei instantly, ...

Materials Science Feb 18, 2022

A possible paradigm shift within piezoelectricity

Piezoelectricity is used everywhere: Watches, cars, alarms, headphones, pickups for instruments, electric lighters and gas burners. One of the most common examples is probably the quartz watch, where the piezoelectric material ...

Optics & Photonics Feb 17, 2022

Researchers combine piezoelectric thin film and metasurfaces to create lens with tunable focus

For the first time, researchers have created a metasurface lens that uses a piezoelectric thin film to change focal length when a small voltage is applied. Because it is extremely compact and lightweight, the new lens could ...

Optics & Photonics Dec 27, 2021

The future of 3D display and the emergence of holographic television

The pioneers of holography (Gabor, Leith, Upatnieks, and Denisyuk) predicted very early that the ultimate 3D display will be based on this technique. This conviction was rooted in the fact that holography is the only approach ...

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