Chirality describes a molecule that can't be superimposed on its own mirror image. Two geometrically different chiral molecules of the same formula, distinguished by the R- and S- configuration, exhibit different optical ...
Nanophysics
Aug 22, 2022
0
42
Using a new method, scientists are better able to distinguish between mirror-image substances. This is important amongst others in drug development, because the two variants can cause completely different effects in the human ...
Optics & Photonics
Jul 5, 2022
0
23
Lightweight as a window cling and replicable as a newspaper, organic solar cells are emerging as a viable solution for the nation's growing energy demand.
Biochemistry
Jun 6, 2022
0
57
Engineering enzymes to perform reactions not found in nature can address longstanding challenges in the world of synthetic chemistry, such as upgrading plant-based oils into useful biochemicals.
Biochemistry
May 2, 2022
0
77
Chirality, while not a rarity in the world of molecules, is nevertheless a special property. If a molecule is chiral (from the Greek word chiros = hand), it exists in two mirrored versions that are very similar but not identical—like ...
Nanophysics
Apr 29, 2022
0
165
Vaccines can be made over 25% more effective by adding left-handed chiral gold nanoparticles as adjuvants, according to a study by an international collaboration in which Brazilian researchers took part. An article reporting ...
Bio & Medicine
Apr 18, 2022
0
748
It's not easy to be sure that drugs and supplements with twisted—or chiral—structures are turning in the correct direction. Now, twirling infrared light can probe both the structures of molecular crystals and their twists, ...
Optics & Photonics
Mar 21, 2022
0
46
Researchers at Kanazawa University report in Proceedings of the National Academy of Sciences a responsive molecular system that, through chemical reactions, inverses its chirality before becoming racemic.
Materials Science
Mar 15, 2022
0
35
Scientists from Durham University's Chemistry Department have developed the world's first laser scanning confocal microscope that can harness Circularly Polarized Light (CPL) to differentiate left and right-handed molecules, ...
Optics & Photonics
Feb 1, 2022
0
440
Many natural products are complicated organic molecules. Despite this complexity, scientists are usually able to investigate them using spectroscopic techniques. However, a team of researchers has now discovered that care ...
Analytical Chemistry
Aug 23, 2021
0
538
