Search results for microsystem

Optics & Photonics Mar 20, 2023

Coherent Raman microscopy could be expanded through fusion of instruments and computers

Raman scattering is an inelastic scattering process that exchanges energies between photons and molecules to carry information on molecular vibrations. Raman micro-spectroscopy has become an indispensable analytical tool ...

Biotechnology Feb 22, 2023

Fungal enzymes developed with microfluidics may be new organic tool in fight against crop-killers

Fungus is getting a pretty bad rap in pop culture right now thanks to HBO's hit zombie TV show "The Last of Us," in which a fungal mutation spread through the global food supply leads to the collapse of civilization. But ...

Astronomy Jan 31, 2023

Future space telescopes could be 100 meters across, constructed in space, and bent into a precise shape

It is an exciting time for astronomers and cosmologists. Since the James Webb Space Telescope (JWST), astronomers have been treated to the most vivid and detailed images of the universe ever taken. Webb's powerful infrared ...

Cell & Microbiology Jan 25, 2023

Thermal fluctuations and oscillation modes found to determine the uptake of bacteria in cells

How and with what effort does a bacterium—or a virus—enter a cell and cause an infection? Researchers from Freiburg have now made an important contribution to answering this question.

Analytical Chemistry Jan 6, 2023

Investigating the intestinal transport of mercury ions with a gut-on-a-chip device

The transport of mercury ions across intestinal epithelial cells can be studied for toxicology assessments by using animal models and static cell cultures. However, the concepts do not reliably replicate conditions of the ...

Space Exploration Nov 30, 2022

Graphene heading to space and to the moon

Graphene Flagship Partners University of Cambridge (U.K.) and Université Libre de Bruxelles (ULB, Belgium) paired up with the Mohammed bin Rashid Space Center (MBRSC, United Arab Emirates), and the European Space Agency (ESA) ...

Optics & Photonics Nov 28, 2022

Researchers develop programmable optical device for high-speed beam steering

In a scene from "Star Wars: Episode IV—A New Hope," R2D2 projects a three-dimensional hologram of Princess Leia making a desperate plea for help. That scene, filmed more than 45 years ago, involved a bit of movie magic—even ...

Economics & Business Nov 14, 2022

Permacrisis: what it means and why it's word of the year for 2022

The Collins Dictionary's word of the year for 2022 is "permacrisis." As accolades go, the managing director of Collins Learning, Alex Beecroft, has said that this one "sums up quite succinctly how truly awful 2022 has been ...

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 Nov 1, 2022

Overcoming the optical resolution limit

When measuring with light, the lateral extent of the structures that can be resolved by an optical imaging system is fundamentally diffraction limited. Overcoming this limitation is a topic of great interest in recent research, ...

page 10 from 40