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News articles about "Compounds"

Researchers invent 'sideways' approach to 2-D hybrid materials

Materials, materials
Researchers at the Department of Energy's Oak Ridge National Laboratory and the University of Tennessee Knoxville have pioneered a new technique for forming a two dimensional single atom sheet of two different materials with a ... - Read More

Supercomputers join search for 'cheapium': Brute force computing used to find new materials

In the search for cheaper materials that mimic their purer more expensive counterparts researchers are abandoning hunches and intuition for theoretical models and pure computing power In a new study researchers from Duke University's Pratt ... - Read More

Engineers make world's fastest organic transistor, herald new generation of see-through electronics

Organic, organic, Organic
Teams from Stanford and the University of Nebraska Lincoln collaborate to make thin transparent semiconductors that could become the foundation for cheap high performance displays Two university research teams have worked together to produce the ... - Read More

On-demand vaccines possible with engineered nanoparticles

Nanoparticles, Nanoparticles, Nanoparticles
Vaccines combat diseases and protect populations from outbreaks but the life saving technology leaves room for improvement Vaccines usually are made en masse in centralized locations far removed from where they will be used They ... - Read More

Subsituting bone with synthetic materials

Materials, materials
When Lucia Téllez Jurado and her research team at the National Polytechnic Institute IPN were working in the synthesis of diverse materials they realized that the Hydroxylapatite medullar component of the bone when obtained synthetically ... - Read More

Innovative screening strategy swiftly uncovers new drug candidates, new biology

Biology, biology, Biology
Scientists at The Scripps Research Institute TSRI have demonstrated a drug discovery strategy with a double payoff it enables the rapid selection of chemical compounds that have a desired effect on cells and also highlights ... - Read More

Dual catalysts help synthesize alpha-olefins into new organic compounds

Boston College chemists have developed a new chemical synthesis methodology that converts chemicals known as alpha olefins into new organic compounds By combining a pair of catalytic reactions in sequence the researchers converted inexpensive and ... - Read More

Greek economic crisis leads to air pollution crisis

In the midst of a winter cold snap a study from researchers in the United States and Greece reveals an overlooked side effect of economic crisis dangerous air quality caused by burning cheaper fuel for ... - Read More

New optimized coatings for implants reduce risk of infection

Researchers at Aalto University have developed a method of selection of new surface treatment processes for orthopaedic and dental implants to reduce the risk of infection Implants are commonly made from metals such as titanium ... - Read More

Ways of the photoelectric effect; How physicists have learned how to select them

In contrast to its apparent simplicity that brought Einstein his Nobel Prize the photoelectric effect when an electron is knocked out from its parent atom by a photon is quite complicated to analyze in general ... - Read More

New salt compounds challenge the foundation of chemistry

Salt, Compounds
All good research breaks new ground but rarely does the research unearth truths that challenge the foundation of a science That's what Artem R Oganov has done and the professor of theoretical crystallography in the ... - Read More

Salt under pressure is not NaCl

Salt, Pressure
In the very beginning of the school chemistry course we are told of NaCl as an archetypal ionic compound Being less electronegative sodium loses its electron to chlorine which following the octet rule thus acquires ... - Read More

SBU Team Discovers New Compounds that Challenge the Foundation of Chemistry

that even in well defined systems like sodium chloride you can find totally new chemistry and totally new and very exciting materials ” Oganov says “It’s like discovering a new continent now we need to ... - Read More

Oil- and metal-munching microbes dominate deep sandstone formations

Analysis
Halomonas are a hardy breed of bacteria They can withstand heat high salinity low oxygen utter darkness and pressures that would kill most other organisms These traits enable these microbes to eke out a living ... - Read More

Uranium (IV) found to be mobile in a natural wetland

Uranium
EPFL researchers studying a natural wetland near a decommissioned uranium mine in Limousin France have shown that under certain circumstances the uranium present in the wetland could be more mobile than previously believed Because they ... - Read More

Radioactivity muddles alphabet of DNA

Curtin University researchers have shown natural radioactivity within DNA can alter chemical compounds providing a new pathway for genetic mutation The research recently published in Biochimica et Biophysica Acta General Subjects for the first time ... - Read More

Targeted synthesis of natural products with light

Synthesis, Synthesis , Natural products
Photoreactions are driven by light energy and are vital to the synthesis of many natural substances Since many of these substances are also useful as active medical agents chemists try to produce them synthetically But ... - Read More

Ultrafast heating of water: This pot boils faster than you can watch it

Water, Water, Water
Scientists from the Hamburg Center for Free Electron Laser Science have devised a novel way to boil water in less than a trillionth of a second The theoretical concept which has not yet been demonstrated ... - Read More

Noble gas molecule discovered in space

Gas, Space
A molecule containing a noble gas has been discovered in space by a team including astronomers from Cardiff University The find was made using a Cardiff led instrument aboard Europe's Herschel Space Observatory The molecule ... - Read More

New long-lived greenhouse gas discovered: Highest global-warming impact of any compound to date

Compound, Gas
Scientists from U of T's Department of Chemistry have discovered a novel chemical lurking in the atmosphere that appears to be a long lived greenhouse gas LLGHG The chemical perfluorotributylamine PFTBA is the most radiatively ... - Read More
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