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News articles about "Atomic"

Understanding Mussels' Stickiness Could Lead to Better Surgical and Underwater Glues

Released 6 4 2014 8 00 AM EDTSource Newsroom American Chemical Society ACS more news from this source Contact Information Available for logged in reporters only Citations LangmuirJun 7 2014 Mussels might be a welcome ... - Read More

Observing the random diffusion of missing atoms in graphene

Imperfections in the regular atomic arrangements in crystals determine many of the properties of a material and their diffusion is behind many microstructural changes in solids However imaging non repeating atomic arrangements is difficult in ... - Read More

Creating tabletop light sources in the lab: Physicist builds useful light source from harmonic generation

A Kansas State University physicist's proposal may lead to a new way of creating tabletop light sources in the laboratory Cheng Jin research associate in physics Chii Dong Lin university distinguished professor of physics and ... - Read More

First real-time movies of the light-to-current conversion in an organic solar cell

Photovoltaic cells directly convert sun light into electricity and hence are key technological devices to meet one of the challenges that humankind has to face in this century a sustainable and clean production of renewable ... - Read More

Common semiconductors stabilized for solar fuels generation

Researchers around the world are trying to develop solar driven generators that can split water yielding hydrogen gas that could be used as clean fuel Such a device requires efficient light absorbing materials that attract ... - Read More

First real time movies of the light-to-current conversion in an organic solar cell

Photovoltaic cells directly convert sun light into electricity and hence are key technological devices to meet one of the challenges that humankind has to face in this century a sustainable and clean production of renewable ... - Read More

Scientists Pinpoint the Creeping Nanocrystals Behind Lithium-Ion Battery Degradation

Batteries do not age gracefully The lithium ions that power portable electronics cause lingering structural damage with each cycle of charge and discharge making devices from smartphones to tablets tick toward zero faster and faster ... - Read More

New phase in iron-based superconductors discovered

Scientists at the U S Department of Energy's Argonne National Laboratory have discovered a previously unknown phase in a class of superconductors called iron arsenides This sheds light on a debate over the interactions between ... - Read More

New details on microtubules and how the anti-cancer drug Taxol works

A pathway to the design of even more effective versions of the powerful anti cancer drug Taxol has been opened with the most detailed look ever at the assembly and disassembly of microtubules tiny fibers ... - Read More

Chemists challenge conventional understanding of how photocatalysis works

Photocatalysis catalysis assisted by light is a promising route to convert solar energy into chemical fuels Particularly appealing is the possibility to use photocatalysis to split water molecules into molecular hydrogen Although photocatalysis has been ... - Read More

Shaping ultrashort laser pulses: Laser light needs more bass

They shed light on atomic and molecular processes ultrashort laser pulses are required to study extremely fast quantum phenomena For years scientists have been trying to tune the shape of light waves so as to ... - Read More

Definitive evidence of how zeolites grow: Tracking crystal growth in real time

Researchers have found the first definitive evidence of how silicalite 1 MFI type zeolites grow showing that growth is a concerted process involving both the attachment of nanoparticles and the addition of molecules Both processes ... - Read More

The promise of purple for enhanced bioimaging

Newly detected 'energy clustering' structures inside rare earth nanoparticles generate intense violet light which is ideal for studying photon induced transformations Labeling biomolecules with light emitting nanoparticles is a powerful technique for observing cell movement ... - Read More

Nanoscope to probe chemistry on the molecular scale

For years scientists have had an itch they couldn't scratch Even with the best microscopes and spectrometers it's been difficult to study and identify molecules at the so called mesoscale a region of matter that ... - Read More

Atomic-level look at the enzyme telomerase may help unlock secrets of aging and cancer

ASU scientists together with collaborators from the Chinese Academy of Sciences in Shanghai have published in Nature Structural and Molecular Biology a first of its kind atomic level look at the enzyme telomerase that may ... - Read More

High-efficiency water treatment using light using a novel UV-light system

Many harmful substances in waste water stubbornly resist being broken down by biological waste water treatment plants Fraunhofer researchers have developed a photochemical reaction system in which water can be reliably treated at high flow ... - Read More

Recycling to ensure sufficient raw materials for the future

About 70 billion tons of raw materials are extracted world wide annually That is twice as much as at the end of the 1970s This trend is continuing even with finite resources One way to ... - Read More

New mathematical framework to characterize shape of graphene

Scientists studying graphene's properties are using a new mathematical framework to make extremely accurate characterizations of the two dimensional material's shape Graphene discovered in 2004 is a one atom thick sheet of graphite The properties ... - Read More

Approaching the island of stability: Observation of the superheavy element 117

The periodic table of the elements is to get crowded towards its heaviest members Evidence for the artificial creation of element 117 has recently been obtained at the GSI Helmholtz Centre for Heavy Ion Research ... - Read More

Breaking up water: Controlling molecular vibrations to produce hydrogen

Natural gas methane can be converted into hydrogen H2 which is used in clean energy synthetic fertilizers and many other chemicals The reaction requires water and a nickel catalyst Methane and water molecules attach on ... - Read More
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