Analytical Chemistry news
Producing hydrogen from urine
Chemistry / Analytical Chemistry
Jul 03, 2009 |
4.6 / 5 (52) |
20
(PhysOrg.com) -- You do two things at motorway services: fill up one tank and empty another. US chemists have combined refuelling your car and relieving yourself by creating a new catalyst that can extract ...
India's 'holy powder' finally reveals its centuries-old secret
Chemistry / Analytical Chemistry
Apr 20, 2009 |
4.7 / 5 (31) |
3
Scientists in Michigan are reporting discovery of the secret behind the fabled healing power of the main ingredient in turmeric — a spice revered in India as "holy powder." Their study on the ingredient, curcumin, ...
'Holy powder' ingredient makes membranes behave for better health
Chemistry / Analytical Chemistry
Mar 06, 2009 |
4.9 / 5 (14) |
1
Revered in India as "holy powder," the marigold-colored spice known as turmeric has been used for centuries to treat wounds, infections and other health problems. In recent years, research into the healing powers of turmeric's ...
Sniffing Out a Better Chemical Sensor
Chemistry / Analytical Chemistry
Oct 29, 2008 |
4.8 / 5 (14) |
0
(PhysOrg.com) -- Marrying a sensitive detector technology capable of distinguishing hundreds of different chemical compounds with a pattern-recognition module that mimics the way animals recognize odors, researchers ...
New microchip technology performs 1,000 chemical reactions at once
Chemistry / Analytical Chemistry
Aug 03, 2009 |
5 / 5 (11) |
3
(PhysOrg.com) -- Flasks, beakers and hot plates may soon be a thing of the past in chemistry labs. Instead of handling a few experiments on a bench top, scientists may simply pop a microchip into a computer ...
IBM scientists create rapid disease diagnostic chip (w/ Video)
Chemistry / Analytical Chemistry
Nov 19, 2009 |
5 / 5 (11) |
0
IBM scientists have created a one-step point-of-care-diagnostic test, based on an innovative silicon chip, that requires less sample volume, is significantly faster, portable, easy to use, and can test for ...
'Look Mom No Electricity': Transmitting Information with Chemistry
Chemistry / Analytical Chemistry
Jun 19, 2009 |
4 / 5 (13) |
19
(PhysOrg.com) -- While information technology is generally thought to require electrons or photons for transmitting information, scientists have recently demonstrated a third method of transmission: chemical ...
Missing link of cloud formation
Chemistry / Analytical Chemistry
Aug 11, 2009 |
4 / 5 (9) |
0
The discovery of an unknown hitherto chemical compound in the atmosphere may help to explain how and when clouds are formed. The discovery of the so called dihydroxyepoxides (an aerosol-precursor), is reported ...
Open Lid Reveals Mercury
Chemistry / Analytical Chemistry
Oct 15, 2009 |
4.4 / 5 (8) |
1
(PhysOrg.com) -- Mercury, the silvery liquid formerly used in thermometers, is now known to be highly toxic. The worst of the toxins are organic mercury compounds, such as methylmercury. Most previous analytical procedures ...
Seeing Previously Invisible Molecules for the First Time
Chemistry / Analytical Chemistry
Oct 23, 2009 |
5 / 5 (7) |
1
(PhysOrg.com) -- A team of Harvard chemists led by X. Sunney Xie has developed a new microscopic technique for seeing, in color, molecules with undetectable fluorescence. The room-temperature technique allows ...
Scientists Create Smallest Ever Droplet of Acid, Solve Ozone Puzzle
Chemistry / Analytical Chemistry
Jun 25, 2009 |
4.9 / 5 (7) |
1
(PhysOrg.com) -- In its atomic form, chlorine can destroy vast quantities of ozone. But exactly how chlorine is created in the ultracold conditions of the stratosphere has puzzled scientists. Now, a team of ...
Purer water made possible by Sandia advance
Chemistry / Analytical Chemistry
Jul 21, 2009 |
4.3 / 5 (8) |
1
By substituting a single atom in a molecule widely used to purify water, researchers at Sandia National Laboratories have created a far more effective decontaminant with a shelf life superior to products currently ...
Lab-on-a-Chip Performs 1,000 Chemical Reactions At Once
Chemistry / Analytical Chemistry
Sep 27, 2009 |
4.9 / 5 (7) |
0
Flasks, beakers, and hot plates may soon be a thing of the past in medicinal chemistry labs. Instead of handling a few experiments on a benchtop, scientists may simply pop a microchip into a computer and instantly run thousands ...
Birds of a feather: Study finds particles, molecules prefer not to mix
Chemistry / Analytical Chemistry
May 04, 2009 |
4.8 / 5 (6) |
0
(PhysOrg.com) -- In the world of small things, shape, order and orientation are surprisingly important, according to findings from a new study by chemists at Washington University in St. Louis.
Scientists discover historic sample of bomb-grade plutonium
Chemistry / Analytical Chemistry
Feb 26, 2009 |
4.3 / 5 (6) |
0
(PhysOrg.com) -- Scientists in Washington state are reporting the surprise discovery of the oldest known sample of reactor-produced bomb-grade plutonium, a historic relic from the infancy of America’s nuclear weapons program. ...
