News tagged with fluorine atom

A new way to prepare fluorinated pharmaceuticals

(PhysOrg.com) -- A team of MIT chemists has devised a new way to add fluorine to a variety of compounds used in many drugs and agricultural chemicals, an advance that could offer more flexibility and potential cost-savings ...

Chemistry / Analytical Chemistry

created Aug 13, 2009 | popularity 3.7 / 5 (3) | comments 3




Search results for fluorine atom


Calling familiar assumptions into question results in better materials design

(Phys.org) -- Carbon and fluorine are at the heart of a family of chemical compounds that can be used for nonstick coatings, blood substitutes, and seemingly everything in between.

Chemistry / Materials Science

created May 23, 2012 | popularity not rated yet | comments 0

Straintronics: Engineers create piezoelectric graphene

In what became known as the 'Scotch tape technique," researchers first extracted graphene with a piece of adhesive in 2004. Graphene is a single layer of carbon atoms arranged in a honeycomb, hexagonal pattern. ...

Nanotechnology / Nanomaterials

created Mar 16, 2012 | popularity 5 / 5 (7) | comments 8 | with audio podcast

Graphene reveals its magnetic personality

(PhysOrg.com) -- Can organic matter behave like a fridge magnet? Scientists from The University of Manchester have now shown that it can.

Nanotechnology / Nanophysics

created Jan 08, 2012 | popularity 3.7 / 5 (9) | comments 1 | with audio podcast

Team develops speedy software designed to improve drug development

(PhysOrg.com) -- Creating new, improved pharmaceuticals is sometimes very similar to cracking the code of a combination lock. If you have the wrong numbers, the lock won’t open. Even worse, you don’t ...

Chemistry / Biochemistry

created Nov 16, 2011 | popularity 5 / 5 (2) | comments 1 | with audio podcast

An incredible shrinking material: Engineers reveal how scandium trifluoride contracts with heat

(PhysOrg.com) -- They shrink when you heat 'em. Most materials expand when heated, but a few contract. Now engineers at the California Institute of Technology (Caltech) have figured out how one of these curious ...

Physics / Condensed Matter

created Nov 07, 2011 | popularity 5 / 5 (8) | comments 11 | with audio podcast

Researchers create two-segment nanotubes with distinct semiconducting domains

(PhysOrg.com) -- A group of researchers working in Japan has devised a means of creating dual segmented nanotubes where each segment has separate and distinct semiconducting properties. The team describes ...

Nanotechnology / Nanomaterials

created Oct 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

Theoretical chemists find new dimension to rules for reactions

Theoretical chemists at Emory University have solved an important mystery about the rates of chemical reactions and the so-called Polanyi rules.

Chemistry / Materials Science

created Oct 20, 2011 | popularity 4.9 / 5 (8) | comments 1 | with audio podcast

New etch process developed at the CNST uses argon pulsing to improve silicon etch rate and selectivity

Engineers in the CNST NanoFab have developed a new plasma etching technique for silicon which improves the etch rate, the mask selectivity, and the sidewall profile by optimizing the addition of argon to the process flow.  ...

Nanotechnology / Nanophysics

created Sep 29, 2011 | popularity not rated yet | comments 0

Proton dripping tests a fundamental force in nature

(PhysOrg.com) -- Like gravity, the strong interaction is a fundamental force of nature. It is the essential "glue" that holds atomic nuclei—composed of protons and neutrons— together to form atoms, ...

Physics / General Physics

created May 10, 2011 | popularity 4.6 / 5 (7) | comments 3 | with audio podcast

Tuned enzymes: Extra guest molecule in an enzyme's binding pocket enables methane oxidation

(PhysOrg.com) -- Our fossil fuel reserves are limited. When they run out, we will not only be lacking in fuel, but chemical industry will lose its most important feedstock. In contrast, natural gas has barely ...

Chemistry / Biochemistry

created Mar 08, 2011 | popularity not rated yet | comments 0


List of search results for fluorine atom