Users from the University of Wisconsin-Madison and the Center for Nanophase Materials Science, working with the X-Ray Microscopy Group, have discovered structural effects accompanying the nanoscale lithography of ferroelectric polarization domains.
Category Archives: Nanotechnology
Electrons and lattice vibrations – a strong team in the nano world
Using a newly developed type of spectroscopy, Berlin researchers have shown that electrons in a semiconductor are best described as a cloud with a size of a few nanometer. The cloud size is determined by the interaction of the electron with vibrations in the crystal lattice.
Detecting an unexpected delay at ultrafast speed
High-speed laser measurements reveal new insights into rearrangements of light-driven chemical structures with implications for solar-energy conversion and opto-electric devices.
The Molecular Workbench wins SPORE award
This June, the National Science Foundation (NSF)-funded Molecular Workbench won the Science Prize for Online Resources in Education (SPORE) for its contribution as an innovative tool for science education.
Nanostart Announces Best-ever Half-year Figures
Frankfurt-based nanotechnology investment company Nanostart AG today announced a half-year profit under German GAAP of EUR 1.537m for the first half of 2011.
Novel nanocoatings show great promise as flame retardants in polyurethane foam
Gram for gram, novel carbon nanofiber-filled coatings devised by researchers from the National Institute of Standards and Technology and Texas A+M University outperformed conventional flame retardants used in the polyurethane foam of upholstered furniture and mattresses by at least 160 percent and perhaps by as much as 1,130 percent.
Tricolor liquid crystals
Thermal and mechanical stimuli switch the luminescence of a liquid-crystal mixture between three different colors.
FlexTech Alliance announces dates for 2012 Flexible Electronics and Displays Conference
The FlexTech Alliance, focused on developing the electronic display and the flexible, printed electronics industry supply chains, today announced its 11th annual Flexible Electronics and Displays Conference and Exhibition will take place February 6-9, 2012 in Phoenix, Ariz.
Materials scientists find new way to control electronic properties of graphene ‘alloys’
Rice University materials scientists have made a fundamental discovery that could make it easier for engineers to build electronic circuits out of the much-touted nanomaterial graphene.
New cloaking material hides objects otherwise visible to the human eye
Exotic artificial composite materials called metamaterials can be engineered with certain electromagnetic properties that allows them to act as invisibility cloaks. These materials bend all light or other electromagnetic waves around an object hidden inside a metamaterial cloak, to emerge on the other side as if they had passed through an empty volume of space. Researchers have already been experimenting with cloaking devices for various, usually longer wavelengths such as microwave or infrared waves. Recently, even graphene has been added to the family of cloaking materials. Now, for the first time, a team of scientists at UC Berkeley have devised an invisibility cloak material that hides objects from detection using light that is visible to humans.
Blutgerinnung: Forschung mittels Computersimulation und medizinisch angewandter Nanotechnologie
Wissenschaftler des Heidelberger Instituts fuer Theoretische Studien (HITS) und Aerzte der Universitaetsmedizin Mannheim sind an einer neuen Forschergruppe der Deutschen Forschungsgemeinschaft zur Blutgerinnung beteiligt. Langfristiges Ziel der Zusammenarbeit von Wissenschaftlern ist es, die Diagnostik und Therapie von Blutgerinnungsstoerungen, Thrombosen und Schlaganfaellen zu verbessern.
Master your career in nanomedicine
Cranfield's unique Nanomedicine MSc is the first course of its kind within the UK and Europe to bridge the gap between nanotechnology and medicine.
Researchers uncover new catalysis site
A new collaborative study at the University of Virginia details for the first time a new type of catalytic site where oxidation catalysis occurs, shedding new light on the inner workings of the process.
New bounds in magnetic writing
Researchers demonstrate switching of a perpendicularly magnetized cobalt dot driven by in-plane current injection at room temperature.
Samsung Adopts UniFire Metrology Tool for Advanced Wafer Scale Packaging Development
Nanometrics Incorporated, a leading supplier of advanced metrology systems, today announced that Samsung Electronics Co. Ltd. has accepted its UniFire 7900 metrology system for process control of advanced wafer scale packaging.
‘Watermark ink’ device identifies unknown liquids instantly
New 3-D-nanostructured chip offers a litmus test for surface tension (and doubles as a carrier for secret messages).
The future of seawater desalination: Energy, technology, and the environment
A new Yale University study argues that seawater desalination should play an important role in helping combat worldwide fresh water shortages once conservation, reuse and other methods have been exhausted. The study also provides insights into how desalination technology can be made more affordable and energy efficient.
Plasma-assisted strategy enables dense doping of nanostructures
Researchers based at the Institute of Intelligent Machines, Chinese Academy of Sciences, are developing a plasma-assisted strategy for densely doping indium to give coral-like SnO2 nanostructures. Gas sensors based on the materials platform exhibit a high response and good selectivity to chlorobenzene.
National Instruments Donates Design Tools to MIT Department of Mechanical Engineering
National Instruments today announced that it is donating design tools to the Massachusetts Institute of Technology (MIT) to help expand the use of NI software and hardware in the MIT Department of Mechanical Engineering via 10 mechatronics, robotics, manufacturing, control and design courses over the next five years.
Nanotechology’s impact on mass spectrometry
A move toward smaller and smaller sample sizes is leading to a new generation of mass spectrometry instrumentation, reports Genetic Engineering and Biotechnology News (GEN).