News tagged with boron atoms

Graphene on boron nitride work may lead to breakthrough in microchip technology

(Phys.org) -- Graphene is the wonder material that could solve the problem of making ever faster computers and smaller mobile devices when current silicon microchip technology hits an inevitable wall. Graphene, ...

Nanotechnology / Nanophysics

created May 28, 2012 | popularity 4.6 / 5 (10) | comments 4 | with audio podcast

Nanotube 'sponge' has potential in oil spill cleanup

(Phys.org) -- A carbon nanotube sponge that can soak up oil in water with unparalleled efficiency has been developed with help from computational simulations performed at the Department of Energy's (DOE's) ...

Nanotechnology / Nanomaterials

created May 10, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Development of a new method for the boron-doping of two dimensional carbon materials

Kyoto University researchers have developed a new method for the boron-doping of two dimensional carbon materials, which is expected to be a promising approach towards the development of highly efficient electron ...

Nanotechnology / Nanomaterials

created Mar 22, 2012 | popularity 5 / 5 (1) | comments 0

The art of molecular carpet-weaving: 2-D networks from boron acids

Stable two-dimensional networks of organic molecules are important components in various nanotechnology processes. However, producing these networks, which are only one atom thick, in high quality and with ...

Nanotechnology / Nanophysics

created Dec 29, 2011 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

Unprecedented formation of a boron-boron covalent bond opens a new corner of chemistry

Boron-based chemical compounds rarely form simple structures. Boron is an electron-deficient element; and, as electrons are the glue that hold compounds together, this leads to some unusual bonding behavior. ...

Chemistry / Materials Science

created Oct 28, 2011 | popularity 5 / 5 (3) | comments 0

Study raises questions on what causes silicon solar cell degradation

(PhysOrg.com) -- After several hours of exposure to sunlight, silicon solar cells experience light-induced degradation, which can decrease their efficiency by up to 10%. In a new study, scientists have attempted ...

Physics / Condensed Matter

created Jun 03, 2011 | popularity 3.5 / 5 (4) | comments 1 | with audio podcast feature

Boron nitride is a promising path to practical graphene devices

(PhysOrg.com) -- Graphene is a two-dimensional honeycomb of carbon, just one atom thick, whose intriguing electronic properties include very high electron mobility and very low resistivity. Graphene is so ...

Nanotechnology / Nanomaterials

created May 30, 2011 | popularity 4.6 / 5 (8) | comments 3 | with audio podcast

Segregation behaviors and radial distribution of dopant atoms in silicon nanowires

National Institute for Material Science, Japan Science and Technology Agency and University of Tsukuba announced on February 4, 2011 that they succeeded in detecting nondestructively dynamic behaviors of doped impurities ...

Nanotechnology / Nanophysics

created Feb 28, 2011 | popularity not rated yet | comments 0

Atomic weights of 10 elements on periodic table about to make an historic change

For the first time in history, a change will be made to the atomic weights of some elements listed on the Periodic table of the chemical elements posted on walls of chemistry classrooms and on the inside covers ...

Chemistry / Materials Science

created Dec 15, 2010 | popularity 4.1 / 5 (23) | comments 11 | with audio podcast

Bulky molecules trap boron compounds into a never-before-seen structural arrangement

When it comes to chemical bonding, boron has a reputation for being unconventional. While covalent bonds are usually formed by sharing two electrons between two atoms, some compounds—including diboranes ...

Chemistry / Materials Science

created Nov 19, 2010 | popularity 4.7 / 5 (11) | comments 0 | with audio podcast

Z-contrast microscope first to resolve, identify individual light atoms

(PhysOrg.com) -- Using the latest in aberration-corrected electron microscopy, researchers at the Department of Energy's Oak Ridge National Laboratory and their colleagues have obtained the first images that distinguish individual ...

Physics / General Physics

created Mar 24, 2010 | popularity 4.5 / 5 (11) | comments 5 | with audio podcast

A New Family of Molecules for Self-Assembly: The Carboranes

(PhysOrg.com) -- To be useful in real-world applications, a self-assembled monolayer (SAM) of molecules on a surface must have a stable and controllable geometry. Researchers at Penn State and the Sigma-Aldrich ...

Nanotechnology / Nanomaterials

created Mar 24, 2009 | popularity 4.3 / 5 (3) | comments 0

Scientists Discover Material Harder Than Diamond

(PhysOrg.com) -- Currently, diamond is regarded to be the hardest known material in the world. But by considering large compressive pressures under indenters, scientists have calculated that a material called ...

Physics / Condensed Matter

created Feb 12, 2009 | popularity 4.5 / 5 (62) | comments 28

Discovery of ionic elemental crystal against chemical intuition

An ETH Zurich researcher has developed a computational method for predicting the structure of materials. He used it to solve the structure of a newly synthesized form of pure boron that displays some unusual physical properties ...

Physics / Condensed Matter

created Jan 29, 2009 | popularity 3.4 / 5 (5) | comments 0