Search results for microsystem

Nanophysics Feb 10, 2021

Smaller, more powerful devices possible with new technique

Shrinking semiconductors even further would enable a whole new silicon revolution. But because that's impossible, the next best hope is integrating semiconductors with 2-D atomically-thin materials, such as graphene, upon ...

Nanomaterials Feb 9, 2021

Scientists create flexible biocompatible cilia that can be controlled by a magnet

Researchers at the University of Campinas's Chemistry Institute (IQ-UNICAMP) in the state of São Paulo, Brazil, have developed a template-free technique to fabricate cilia of different sizes that mimic biological functions ...

Environment Feb 9, 2021

Eliminating textile waste requires new ways of thinking

A lot of material is wasted when clothes are produced; reducing this waste requires new ways of thinking. "The system was built up during a time when we thought that the earth's resources were unlimited, which we now know ...

Analytical Chemistry Feb 1, 2021

Wearable sensor monitors health, administers drugs using saliva and tears

A new kind of wearable health device would deliver real-time medical data to those with eye or mouth diseases, according to Huanyu 'Larry' Cheng, Dorothy Quiggle Career Development Professor in the Penn State Department of ...

Optics & Photonics Jan 27, 2021

Microscopy systems using customized chips could expand on-site identification of pathogens

The development of cost-efficient, portable microscopy units would greatly expand their use in remote field locations and in places with fewer resources, potentially leading to easier on-site analysis of contaminants such ...

Optics & Photonics Jan 27, 2021

Optical scanner design for adaptive driving beam systems can lead to safer night driving

Car accidents are responsible for approximately a million deaths each year globally. Among the many causes, driving at night, when vision is most limited, leads to accidents with higher mortality rates than accidents during ...

Biotechnology Jan 20, 2021

Could lab-grown plant tissue ease the environmental toll of logging and agriculture?

It takes a lot to make a wooden table. Grow a tree, cut it down, transport it, mill it … you get the point. It's a decades-long process. Luis Fernando Velásquez-García suggests a simpler solution: "If you want a table, then ...

Bio & Medicine Jan 7, 2021

Nanodroplets and ultrasound 'drills' prove effective at tackling tough blood clots

Engineering researchers have developed a new technique for eliminating particularly tough blood clots, using engineered nanodroplets and an ultrasound "drill" to break up the clots from the inside out. The technique has not ...

Analytical Chemistry Jan 5, 2021

Microreactor for synthesis with Grignard reagents

In 1912, Victor Grignard was awarded the Nobel Prize in Chemistry for his discovery of what came to be known as Grignard reagents. Since then, these compounds have come to play a key role in the chemical and pharmaceutical ...

Nanophysics Dec 8, 2020

Nanoelectromechanical tags for tamper-proof product identification and authentication

Researchers in cybersecurity aim to realize truly unclonable identification and authentication tags to defend global systems from ever-increasing counterfeit attacks. In a new report now published on Nature: Microsystems ...

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