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All About Chemistry... 2011 and beyond

News articles about "Properties"

Spot-welding graphene nanoribbons atom by atom

Scientists at Aalto University Finland and Utrecht University the Netherlands have created single atom contacts between gold and graphene nanoribbons In their article published in Nature Communications the research team demonstrates how to make electrical ... - Read More

DNA brings materials to life: DNA-coated colloids help create novel self-assembling materials

Materials, materials
A colloid is a substance spread out evenly inside another substance Everyday examples include milk styrofoam hair sprays paints shaving foam gels and even dust mud and fog One of the most interesting properties of ... - Read More

Cameras five times more sensitive to light? An ultrasensitive molybdenum-based image sensor developed

Image sensor
A new material has the potential to improve the sensitivity of photographic image sensors by a factor of five In 2011 an EPFL team led by Andras Kis discovered the amazing semi conducting properties of ... - Read More

Exposure to air transforms gold alloys into catalytic nanostructures

Alloys, Nanostructures
Gold bars may signify great wealth but the precious metal packs a much more practical punch when shrunk down to just billionths of a meter Unfortunately unlocking gold's potential often requires complex synthesis techniques that ... - Read More

Polymer nanoreactors create uniform nanocrystals

nanocrystals, Polymer
Using star shaped block co polymer structures as tiny reaction vessels researchers have developed an improved technique for producing nanocrystals with consistent sizes compositions and architectures including metallic ferroelectric magnetic semiconductor and luminescent nanocrystals The ... - Read More

Nanofiber sensor detects diabetes or lung cancer faster and easier

cancer
Today's technological innovation enables smartphone users to diagnose serious diseases such as diabetes or lung cancer quickly and effectively by simply breathing into a small gadget a nanofiber breathing sensor mounted on the phones Il ... - Read More

The diabetes 'breathalyzer'

Glucose, Glucose
Diabetes patients often receive their diagnosis after a series of glucose related blood tests in hospital settings and then have to monitor their condition daily through expensive invasive methods But what if diabetes could be ... - Read More

World's first large(wafer)-scale production of III-V semiconductor nanowire

Semiconductor, Semiconductor, Semiconductor
Researchers from Ulsan National Institute of Science and Technology UNIST South Korea and University of Illinois U S A developed the large scale heteroepitaxial growth III V nanowires on a Si wafer The research team ... - Read More

Nanotechnology and the secret life of knots

Nanotechnology, Nanotechnology, Nanotechnology, Nanotechnology
Nanotechnologies require a detailed knowledge of the molecular state For instance it is useful to know when and how a generic polymer a long chain of polymers chain of beads knots The study of molecular ... - Read More

2-D electronics take a step forward: Semiconducting films for atom-thick circuits

Films
Scientists at Rice University and Oak Ridge National Laboratory ORNL have advanced on the goal of two dimensional electronics with a method to control the growth of uniform atomic layers of molybdenum disulfide MDS MDS ... - Read More

Natural Products Drug Discovery Group explores plant potential

Released 6 10 2013 11 15 AM EDTSource Newsroom University of Alabama Huntsville more news from this source Expert Available Jun 10 2013 Consuming caffeine could mute the efficacy of certain cancer drugs and some ... - Read More

New framework for understanding the energetics of ionic liquids

Ions
A new study by researchers at UC Santa Barbara provides clues into the understanding of the behavior of the charged molecules or particles in ionic liquids The new framework may lead to the creation of ... - Read More

Whispering light hears liquids talk

Light, Light
Ever been to a whispering gallery a quiet circular space underneath an old cathedral dome that captures and amplifies sounds as quiet as a whisper Researchers at the University of Illinois at Urbana Champaign are ... - Read More

NASA to study how pollution, storms and climate mix

NASA
NASA aircraft will take to the skies over the southern United States this summer to investigate how air pollution and natural emissions which are pushed high into the atmosphere by large storms affect atmospheric composition ... - Read More

Second life for possible spintronic materials: Manganese, gallium nitride merged in uniform layer

Materials, materials
Ten years ago scientists were convinced that a combination of manganese and gallium nitride could be a key material to create spintronics the next generation of electronic devices that operate on properties found at the ... - Read More

First observation of spin Hall effect in a quantum gas is step toward 'atomtronics'

Hall Effect, Gas
Researchers at the National Institute of Standards and Technology NIST have reported* the first observation of the spin Hall effect in a Bose Einstein condensate BEC a cloud of ultracold atoms acting as a single ... - Read More

Resistivity switch is window to role of magnetism in iron-based superconductors

Properties
Physicists at the U S Department of Energy's Ames Laboratory have discovered surprising changes in electrical resistivity in iron based superconductors The findings reported in Nature Communications offer further evidence that magnetism and superconductivity are ... - Read More

Giant planets offer help in faster research on material surfaces

Planets
New fast and accurate algorithm from the Institute of Physical Chemistry of the Polish Academy of Sciences in Warsaw based on the mathematical formalism used to model processes accompanying interaction of light with gas planet ... - Read More

Scientists create novel silicon electrodes that improve lithium-ion batteries

Lithium, Lithium-ion, Lithium-ion batteries, Silicon
Stanford University scientists have dramatically improved the performance of lithium ion batteries by creating novel electrodes made of silicon and conducting polymer hydrogel a spongy material similar to that used in contact lenses and other ... - Read More

Roman seawater concrete holds the secret to cutting carbon emissions

Emissions
The chemical secrets of a concrete Roman breakwater that has spent the last 2 000 years submerged in the Mediterranean Sea have been uncovered by an international team of researchers led by Paulo Monteiro of ... - Read More
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