Researchers from the RIKEN Center for Advanced Photonics and collaborators have discovered that terahertz radiation, contradicting conventional belief, can disrupt proteins in living cells without killing them.
Optics & Photonics
Jun 2, 2020
2
996
In certain molecules, the so-called photoacids, a proton can be released locally by excitation with light. There is a sudden change in the pH value in the solution—a kind of fast switch that is important for many chemical ...
Analytical Chemistry
Apr 3, 2023
0
298
A research team has observed, in polystyrene-based scintillation materials, photon amplification and emission that cannot be explained with the established scintillation mechanism. Photon yield from the polystyrene-based ...
General Physics
Jan 8, 2013
0
1
(PhysOrg.com) -- About 150 million years ago, an evolutionarily hybrid creature, a dinosaur on its way to becoming a bird, died in what is now Germany, and become fossilized in limestone.
General Physics
Feb 15, 2009
0
0
Small interfering RNAs—or siRNAs—hold promise to treat tumors, through their ability to specifically knock down oncogenes that promote tumor growth without the toxicity that accompanies chemotherapy. However, the siRNAs ...
Bio & Medicine
May 24, 2022
0
128
A research team at the University of Göttingen has developed a new method to produce X-ray images in color. In the past, the only way to determine the chemical composition of a sample and the position of its components using ...
Optics & Photonics
Jan 24, 2023
0
165
A team of scientists led by Dr. Kei-ichi Takata from the Center for Genomic Integrity (CGI) within the Institute for Basic Science (IBS), has discovered a new type of DNA repair mechanism that cancer cells use to recover ...
Cell & Microbiology
Mar 16, 2023
0
53
Infrared (IR) light is invisible to humans. However, some animals, such as rattlesnakes or bloodsucking bats, can perceive IR radiation and use it to find food. But even for humans, the ability to see in the short-wave IR ...
Optics & Photonics
Oct 26, 2021
1
65
Is someone sneaking around in front of the window trying to break in? Windows and doors are now being sensitized to suspicious movements: they can detect whether and how quickly something is moving. If it is a person, the ...
Engineering
Mar 17, 2009
0
0
A group of chemists at the Institute of Transformative Bio-Molecules (ITbM), Nagoya University, has developed a new near infrared (NIR) emitting photostable fluorescent dye PREX 710 (photo-resistant xanthene dye which can ...
Analytical Chemistry
Aug 15, 2018
0
26
