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News articles about "Compounds"

First proof of isolated attosecond pulse generation at the carbon K-edge

n a recent study Spatiotemporal isolation of attosecond pulses in the soft X ray water window published in Nature Communications by the Attoscience and Ultrafast Optics Group led by ICREA Professor at ICFO Jens Biegert ... - Read More

Special Microbes Make Anti-Obesity Molecule in the Gut

offering a potential weight loss strategy for humans The team will describe their approach in one of nearly 11 000 presentations at the 249th National Meeting & amp Exposition of the American Chemical Society ACS ... - Read More

Chlorine Use in Sewage Treatment Could Promote Antibiotic Resistance

Chlorine a disinfectant commonly used in most wastewater treatment plants may be failing to completely eliminate pharmaceuticals from wastes As a result trace levels of these substances get discharged from the plants to the nation’s ... - Read More

Turning Packing Peanuts Into Energy-Storing Battery Components (Video)

but they no longer use the ozone depleting gases called CFCs They may however contain additional chemicals though the exact constituents can vary “Outside in a landfill potentially harmful substances in the peanuts such as ... - Read More

Click! That's how modern chemistry bonds nanoparticles to a substrate

Nanoparticles of various types can be quickly and permanently bonded to a solid substrate if one of the most effective methods of synthesis click chemistry is used for this purpose The novel method has been ... - Read More

New transitory form of silica observed

A Carnegie led team was able to discover five new forms of silica under extreme pressures at room temperature Their findings are published by Nature Communications Silicon dioxide commonly called silica is one of the ... - Read More

New Lead Against HIV Could Finally Hobble the Virus's Edge

Since HIV emerged in the ‘80s drug “cocktails” transformed the deadly disease into a manageable one But the virus is adept at developing resistance to drugs and treatment regimens require tweaking that can be costly ... - Read More

Toward better agricultural fertilization management

A new study led by researchers from UPM shows that ammonia emissions associated with crop fertilization could reduce up to 82% with a minimum impact on agricultural production The research findings conducted by several universities ... - Read More

From heat and cold comes image and mirror image

Chemists at Heidelberg University are the first to develop a temperature controlled catalyst that synthesises both molecular mirror images of a product Many chemical compounds exist as an image and a mirror image they differ ... - Read More

Novel monitoring tools tackle chemical surface waters pollution

With the socio economic developments of the last decades new emerging compounds have been produced released and discharged through different point and diffuse sources in European rivers lakes and marine coastal and transitional waters Treated ... - Read More

Sweet nanoparticles target stroke

Materials resulting from chemical bonding of glucosamine a type of sugar with fullerenes kind of nanoparticles known as buckyballs might help to reduce cell damage and inflammation occurring after stroke A team from the Max ... - Read More

'Chemistry of Natural Resources' Focus of Plenaries at American Chemical Society Meeting

Problems producing biofuels the role of gas hydrates in energy production and how to supply clean safe water are the topics of three plenary talks at the 249th National Meeting & amp Exposition of the ... - Read More

3D Printer for Small Molecules Opens Access to Customized Chemistry

Released 11 Mar 2015 1 00 PM EDTEmbargo expired 12 Mar 2015 2 00 PM EDTSource Newsroom Howard Hughes Medical Institute HHMI more news from this source Contact Information Available for logged in reporters only ... - Read More

New material captures carbon at half the energy cost

UC Berkeley chemists have made a major leap forward in carbon capture technology with a material that can efficiently remove carbon from the ambient air of a submarine as readily as from the polluted emissions ... - Read More

Mystery of the dancing droplets solved

A puzzling observation pursued through hundreds of experiments has led Stanford researchers to a simple yet profound discovery under certain circumstances droplets of fluid will move like performers in a dance choreographed by molecular physics ... - Read More

New research into materials for tooth fillings

Tooth decay is a serious health problem and it is often necessary to repair cavities Today they often use a composite filling material made of acrylate compounds as it resembles the colour of the teeth ... - Read More

Fading orange-red in Van Gogh's paintings

Red lead is most familiar to us in orange red rustproof paint Artists have treasured the brilliant color of this pigment for their paintings since ancient times However various aging processes cause discoloration of the ... - Read More

Go meta: New technique expands possibilities for molecular designers

Chemists at The Scripps Research Institute TSRI have developed a broadly useful technique for building new drug molecules and other chemical products The technique reported March 9 2015 as an Advance Online paper by the ... - Read More

Hidden hazards found in 'green' products

A University of Melbourne researcher has found that common consumer products including those marketed as 'green' 'all natural' 'non toxic' and 'organic' emit a range of compounds that could harm human health and air quality ... - Read More

NASA Ames reproduces the building blocks of life in laboratory

NASA scientists studying the origin of life have reproduced uracil cytosine and thymine three key components of our hereditary material in the laboratory They discovered that an ice sample containing pyrimidine exposed to ultraviolet radiation ... - Read More
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