(PhysOrg.com) -- Researchers led by University of Massachusetts Amherst chemist Vincent Rotello have demonstrated that they can deliver a dormant toxin into a specific site such as a tumor for anti-cancer therapy, then chemically ...
Biochemistry
Oct 4, 2010
5
0
(PhysOrg.com) -- Carbon monoxide is an insidious poison: it is colorless, odorless, and toxic at low concentrations. It is usually produced by combustion engines or incomplete combustion in gas furnaces or wood-burning fireplaces. ...
Analytical Chemistry
Jul 6, 2010
0
1
Catalysts, often metal nanoparticles, are involved in the production of over 80% of commercial products such as plastics, fuels and pharmaceuticals. Computational methods aid in designing nanoparticle catalysts consisting ...
Nanophysics
Feb 10, 2021
0
59
By creating a model of the active site found in a naturally occurring enzyme, chemists at the University of Illinois have described a catalyst that acts like nature's most pervasive hydrogen processor.
Analytical Chemistry
May 18, 2009
0
0
Molecular interfaces formed between metals and molecular compounds have enormous potential as building blocks for future opto-electronics and spin-electronics devices. Transition metal phthalocyanine and porphyrin complexes ...
Nanophysics
Oct 19, 2021
0
279
Scavenger receptors (SRs) have been shown to participate in regulating the immune response of macrophages. Fucoidans from kelp have good immunomodulatory activity; however, the roles of SRs in the immunomodulatory activity ...
Plants & Animals
Jul 8, 2022
0
13
Nanometre-scale gold particles are currently intensively investigated for possible applications as catalysts, sensors, biolabels, drug delivery devices, biological contrast agents and as components in photonics and molecular ...
Nanomaterials
Aug 2, 2012
0
0
(Phys.org) —Old thinking was that gold, while good for jewelry, was not of much use for chemists because it is relatively nonreactive. That changed a decade ago when scientists hit a rich vein of discoveries revealing that ...
Nanomaterials
Aug 25, 2014
0
0
In order to deliver drug particles to the right place in the body—a field known as nanomedicine—selectivity plays an important role. After all, the drug only has to attach itself to the cells that need it. A theory from ...
Bio & Medicine
Aug 24, 2020
0
102
By successfully changing the spin of a molecule, researchers have been able to perform an on/off operation for a molecular magnet. Such reversible switching paves the way for single molecule memory.
General Physics
Mar 29, 2011
0
0
