Just as a camera flash illuminates unseen objects hidden in darkness, a sequence of laser pulses can be used to study the elusive quantum behavior of a large "macroscopic" object. This method provides a novel tool of unprecedented performance for current experiments that push the boundaries of the quantum world to larger and larger scales.
Category Archives: Nanotechnology
Berkeley Design Automation to Host Nanometer Circuit Verification Forum
Berkeley Design Automation Inc., the nanometer circuit verification leader, will host the 2011 Nanometer Circuit Verification Forum on September 22nd, 2011.
Better understanding of business opportunities lowers the barriers to nanotechnology transfer
A major challenge for nanobusiness is to find a unique selling proposition, out of a diverse range of possible applications. Potential investors need better understanding of nanotech-related business opportunities.
Researchers create nanoscale gold coating with largest-ever superlattice (w/video)
Researchers at Rensselaer Polytechnic Institute developed a new method for creating a layer of gold nanoparticles that measures only a few nanometer thick.
Biochemical cell signals quantified for first time
For the first time, scientists have quantified the data capacity of a biochemical signaling pathway and found a surprise - it's way lower than even an old-fashioned, dial-up modem.
An electronic bucket brigade could boost solar cell voltages
Berkeley Lab scientists uncover the secret of remarkable photovoltages in ferroelectrics.
Researchers find potentially worrisome effects of carbon nanoparticles in kidney cells
A study by researchers from the schools of science and medicine at Indiana University-Purdue University Indianapolis examines the effects of carbon nanoparticles on living cells. This work is among the first to study concentrations of these tiny particles that are low enough to mimic the actual exposure of an ordinary individual.
A fully functional, fast switching and printable transistor in cheap plastic
A just published thesis claims that with the help of polymers, plastics, which are already manufactured on a large scale, it is possible to manufacture transistors that are fast and can run on small printed batteries, where the drive voltage is around 1 volt.
New material synthesized: graphene nanoribbons inside of carbon nanotubes
Physicists have found an efficient way to synthesize graphene nanoribbons directly inside of single-walled carbon nanotubes.
Printed solar cells on paper
The Institute for Print and Media Technology at Chemnitz University of Technology presents solar panels, which are printed with special inks with electrical properties on standard paper.
Nanotechnology sensor could lead to earlier diagnosis for lung cancer
In a new article published in Nature Nanotechnology, biological engineers and medical scientists at the University of Missouri reveal how their discovery could provide a much earlier warning signal for lung cancer.
IAA 2011: Reducing costs of electric vehicle batteries
KIT closes gaps in the innovation chain of electromobility. Reference factory planned as development platform for industry and science
High content screening of zebrafish greatly speeds up nanoparticle hazard assessment
With the mass production of engineered nanoparticles, risk assessment efforts are in need of platforms that offer predictive value to human health and environment, and also possess high throughput screening capacity. Scientists, when turning to a model-organism to help answer genetic questions that cannot be easily addressed in humans, often chose the zebrafish. However, the current screening process in zebrafish involves mostly counting the survival rate, hatching and developmental abnormalities etc. through visual examination of each embryo and/or larvae under a dissecting microscope. Such process is time-consuming, labor-intensive and has limitations on data acquisition as well as statistics analysis. Researchers have now successfully demonstrated two high content imaging platforms to enhance the ability to screen the toxicological effects of nanoparticles in zebrafish embryos.
Pioneering nanomaterials research center receives $16.2 million from National Science Foundation
Founded in 1960, the center now provides to Northwestern scientists and engineers an infrastructure and environment for designing, synthesizing and characterizing transformative new nanoscale materials and for exploring new device concepts.
NSF establishes Triangle (NC) Center for Soft Matter Research
Recognizing that some of the leading scientists and engineers involved in soft matter research are located in the Research Triangle Park area, the National Science Foundation has provided a six-year, $13.6 million grant to establish a multi-university center to investigate aspects of this promising area of scientific endeavor.
Quantum computing with light
A switch that lets one photon alter the quantum state of another could point the way to both practical quantum computers and a quantum Internet.
UDE-Tagung: Schaden Nanomaterialien der Gesundheit?
Welche Wege Nanopartikel im Organismus nehmen und was das fuer Folgen hat, erforschen seit drei Jahren Wissenschaftler in Deutschland unter Leitung der Uni Duisburg-Essen. Nun liegen erste Ergebnisse vor, die sie vom 11. bis 15. September bei einer internationalen Konferenz am Campus Essen diskutieren wollen: "International Conference on Biological Responses to Nanoscale Particles".
Taming light – Mastering the fine structuring of ultrashort light fields
An expedition through the fast-paced microscopic world of atoms reveals electrons that spin at enormous speeds and the gigantic forces that act on them. Monitoring the ultrafast motion of these electrons requires ultrashort flashes of light. However, in order to control them, the structure of these light flashes, or light pulses, needs to be tamed as well. This type of control over light pulses has now been achieved, for the first time.
Pushing the frontier of state control
The ability to use magnetic fields to control a newly identified state of matter could enable more efficient memory devices.
ARPA-E announces 2012 Energy Innovation Summit
The U.S. Department of Energy's Advanced Research Projects Agency - Energy (ARPA-E) Director, Arun Majumdar, announced yesterday that the Agency will hold its third annual ARPA-E Energy Innovation Summit from February 27 - 29, 2012 at the Gaylord Convention Center just outside Washington, D.C