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General Physics Aug 7, 2020

Researchers tease out the unique chemical fingerprint of the most aggressive free radical in living things

Free radicals—atoms and molecules with unpaired electrons—can wreak havoc on the body. They are like jilted paramours, destined to wander about in search of another electron, leaving broken cells, proteins and DNA in ...

General Physics Jul 28, 2020

Black phosphorus future in 3-D analysis, molecular fingerprinting

Many compact systems using mid-infrared technology continue to face compatibility issues when integrating with conventional electronics. Black phosphorus has garnered attention for overcoming these challenges thanks to a ...

Earth Sciences Jul 15, 2020

Setting up an alarm system in the Atlantic Ocean

Climate scientists Laura Jackson and Richard Wood from The Met Office, UK have identified metrics that may give us early warnings of abrupt changes to the European Climate. The work is part of the EU Horizon 2020 TiPES project ...

Optics & Photonics Jul 15, 2020

Sensor for non-spoofable biometric identification easily integrated in smart phones

Holst Center has demonstrated the world's first organic near-infrared large-area image sensor capable of detecting the unique pattern of veins in a person's hand via reflected light. The sensor opens the door to highly secure, ...

Environment Jul 7, 2020

Increases in greenhouse gas, particulate pollution emissions drive regional drying around the globe

Despite devastating impacts of drought on human and natural systems, the reasons why long-term regional drying occurs remain poorly understood.

Nanophysics Jun 25, 2020

Physicists obtain molecular 'fingerprints' using plasmons

Scientists from the Center for Photonics and 2-D Materials of the Moscow Institute of Physics and Technology (MIPT), the University of Oviedo, Donostia International Physics Center, and CIC nanoGUNE have proposed a new way ...

Analytical Chemistry Jun 17, 2020

New 'fingerprints' added to chemical identification database

The National Institute of Standards and Technology (NIST) has updated its database of chemical fingerprints, called mass spectra, that are used to identify unknown chemical compounds. The NIST Mass Spectral Library and its ...

Astrobiology Jun 16, 2020

If there is life out there, can we detect it?

Instruments aboard future space missions are capable of detecting amino acids, fatty acids and peptides, and can even identify ongoing biological processes on ocean moons in our solar system. These are the exciting conclusions ...

Analytical Chemistry Jun 5, 2020

New study puts unusual forensic investigation technique to the test

Could household slime become a tool to help solve crimes? That's the question U of T Mississauga forensic science graduate Leanne Byrne (H. BSc, 2020) sought to answer in a recent study that tested a popular children's "slime" ...

Materials Science Jun 3, 2020

Pinpointing the effects of nanoconfinement on water

Researchers have spent decades studying the properties of water and how they change when there are disruptions to their normal behavior. Research on the topic has a wide range of applications, from biochemical systems to ...

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