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News articles about "chemical"

Checking up on crude oil in the ground: Nanoreporters tell 'sour' oil from 'sweet'

Scientists at Rice University have created a nanoscale detector that checks for and reports on the presence of hydrogen sulfide in crude oil and natural gas while they're still in the ground The nanoreporter is ... - Read More

Steering chemical reactions with laser pulses

Usually chemical reactions just take their course much like a ball rolling downhill However it is also possible to deliberately control chemical reactions at the Vienna University of Technology molecules are hit with femtosecond laser ... - Read More

Airport security-style technology could help doctors decide on stroke treatment

A new computer program could help doctors predict which patients might suffer potentially fatal side effects from a key stroke treatment The program which assesses brain scans using pattern recognition software similar to that used ... - Read More

Following a protein's travel inside cells is key to improving patient monitoring, drug development

In science simple and accessible detection methods that can rapidly screen a large cell population with the resolution of a single cell inside that population has been seriously lacking said Virginia Tech chemical engineer Chang ... - Read More

Halving hydrogen: First view of nature-inspired catalyst after ripping hydrogen apart provides insights for better fuel cells

Like a hungry diner ripping open a dinner roll a fuel cell catalyst that converts hydrogen into electricity must tear open a hydrogen molecule Now researchers have captured a view of such a catalyst holding ... - Read More

Atomic switcheroo explains origins of thin-film solar cell mystery

Treating cadmium telluride CdTe solar cell materials with cadmium chloride improves their efficiency but researchers have not fully understood why Now an atomic scale examination of the thin film solar cells led by the Department ... - Read More

Following a Protein's Travel Inside Cells Is a Key to Improving Patient Monitoring and Drug Development

Released 4 23 2014 8 00 AM EDTSource Newsroom Virginia Tech Virginia Polytechnic Institute and State University more news from this source Contact Information Available for logged in reporters only Citations Chemical ScienceApr 24 2014 ... - Read More

Halving Hydrogen

Released 4 23 2014 1 00 PM EDTSource Newsroom Pacific Northwest National Laboratory more news from this source Contact Information Available for logged in reporters only Citations Angewandte Chemie International EditionApr 24 2014 RICHLAND Wash ... - Read More

Ecology Team Improves Understanding of Valley-Wide Stream Chemistry

Released 4 17 2014 10 00 PM EDTEmbargo expired 4 21 2014 3 00 PM EDTSource Newsroom Virginia Tech Virginia Polytechnic Institute and State University more news from this source Contact Information Available for logged ... - Read More

Refrigerant in car air conditioners: Refreshingly cool, potentially toxic?

The refrigerant R1234yf is being considered for use in air conditioning systems in cars Chemists at Ludwig Maximilians Universitaet LMU in Munich now show that in the event of a fire it releases the highly ... - Read More

Toward a faster, more accurate way to diagnose stroke

When someone suffers from a stroke a silent countdown begins A fast diagnosis and treatment can mean the difference between life and death So scientists are working on a new blood test that one day ... - Read More

Recycling astronaut urine for energy and drinking water

On the less glamorous side of space exploration there's the more practical problem of waste in particular what to do with astronaut pee But rather than ejecting it into space scientists are developing a new ... - Read More

Forever clean? Metal–organic 'micromushrooms' repel all

A clever chemical transformation yields surface bound microstructures that efficiently drive away oil and water based contaminants Natural surfaces that repel water such as lotus leaves or butterfly wings often have a rough microscale texture ... - Read More

New self-healing plastics developed

Scratches in the car finish or cracks in polymer material Self healing materials can repair themselves by restoring their initial molecular structure after the damage Scientists of the Karlsruhe Institute of Technology and Evonik Industries ... - Read More

A New Approach to Huntington's Disease?

Released 3 28 2014 8 00 AM EDTEmbargo expired 3 30 2014 1 00 PM EDTSource Newsroom University of California Los Angeles UCLA Health Sciences more news from this source Contact Information Available for logged ... - Read More

Bamboo-Loving Giant Pandas Also Have a Sweet Tooth

Released 3 21 2014 12 00 PM EDTEmbargo expired 3 26 2014 5 00 PM EDTSource Newsroom Monell Chemical Senses Center more news from this source Contact Information Available for logged in reporters only Citations ... - Read More

Shifting evolution into reverse promises cheaper, greener way to make new drugs

This alternative approach to creating artificial organic molecules called bioretrosynthesis was first proposed four years ago by Brian Bachmann associate professor of chemistry at Vanderbilt University Now Bachmann and a team of collaborators report that ... - Read More

Shifting Evolution Into Reverse Promises Cheaper, Greener Way to Make New Drugs

Released 3 21 2014 4 00 PM EDTEmbargo expired 3 23 2014 2 00 PM EDTSource Newsroom Vanderbilt University more news from this source Contact Information Available for logged in reporters only Citations Nature Chemical ... - Read More

Seal teeth offer glimpse into the environmental past of Russia's Lake Baikal

March 21 marks World Water Day and a fitting time to consider one of the most unique mammals in Earth's waters The nerpa also known as the Baikal seal is the only seal that lives ... - Read More

Deep ocean current may slow due to climate change

Far beneath the surface of the ocean deep currents act as conveyer belts channeling heat carbon oxygen and nutrients around the globe A new study by the University of Pennsylvania's Irina Marinov and Raffaele Bernardello ... - Read More
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