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News articles about "Density"

Building blocks of the future defy logic: New logic-defying mathematical model

Wake up in the morning and stretch your midsection narrows Pull on a piece of plastic at separate ends it becomes thinner So does a rubber band One might assume that when a force is ... - Read More

New x-ray microscope for nanoscale imaging

Delivering the capability to image nanostructures and chemical reactions down to nanometer resolution requires a new class of x ray microscope that can perform precision microscopy experiments using ultra bright x rays from the National ... - Read More

Crude oil production: Asphaltene analysis takes a giant step

Rice University researchers have developed an easy and accurate technique to detect and quantify the amount of asphaltene precipitated from crude oils which bedevils the oil industry by clogging wells and flow lines Asphaltene is ... - Read More

Stretch and relax: Losing one electron switches magnetism on in dichromium

Scientists have used the unique Nanocluster Trap experimental station at the BESSY II synchrotron radiation source at Helmholtz Zentrum Berlin and published their results in the Journal Angewandte Chemie The electronic structure and bonding of ... - Read More

Simulating superconducting materials with ultracold atoms

Using ultracold atoms as a stand in for electrons a Rice University based team of physicists has simulated superconducting materials and made headway on a problem that's vexed physicists for nearly three decades The research ... - Read More

Getting a grip on exotic atomic nuclei

A new model describing atomic nuclei proposed by a physicist from the University of Warsaw Faculty of Physics more accurately predicts the properties of various exotic isotopes that are created in supernova explosions or inside ... - Read More

Nanotechnology: Better measurements of single molecule circuits

It's nearly 50 years since Gordon Moore predicted that the density of transistors on an integrated circuit would double every two years Moore's Law has turned out to be a self fulfilling prophecy that technologists ... - Read More

A rapid extension of nanographene sheets from readily available hydrocarbons

The rapid and uniform construction of nanographene sheets has now become possible in a precisely controlled manner from a new catalytic system developed by a team of chemists at the Institute of Transformative Bio Molecules ... - Read More

Material for efficient plasmonic devices in mid-infrared range

A research team led by North Carolina State University has identified and synthesized a material that can be used to create efficient plasmonic devices that respond to light in the mid infrared IR range This ... - Read More

Mixing plant waste and plastic to obtain building materials

A new company PLASTINOVA has intertwined the science of chemical engineering and technology to recycle all kinds of useless plastics and tequila agave bagasse similar to wood but with greater resistance used as formwork in ... - Read More

Nanoscale solution to big problem of overheating in microelectronic devices

Anyone who has ever toasted the top of their legs with their laptop or broiled their ear on a cell phone knows that microelectronic devices can give off a lot of heat These devices contain ... - Read More

Getting molten wax in shape

New research from the Micro Bio Nanofluidics Unit at the Okinawa Institute of Science and Technology Graduate University OIST looks at how to create various non spherical particles by releasing droplets of molten wax into ... - Read More

Self-stretching material: No limit to number of times material can change shape

Although most materials slightly expand when heated there is a new class of rubber like material that not only self stretches upon cooling it reverts back to its original shape when heated all without physical ... - Read More

The latest fashion: Graphene edges can be tailor-made

Theoretical physicists at Rice University are living on the edge as they study the astounding properties of graphene In a new study they figure out how researchers can fracture graphene nanoribbons to get the edges ... - Read More

New research re-creates planet formation, super-Earths and giant planets in the laboratory

New laser driven compression experiments reproduce the conditions deep inside exotic super Earths and giant planet cores and the conditions during the violent birth of Earth like planets documenting the material properties that determined planet ... - Read More

Graphene enables all-electrical control of energy flow from light emitters

At the heart of lasers displays and other light emitting devices lies the emission of photons Electrically controlled modulation of this emission is of great importance in applications such as optical communication sensors and displays ... - Read More

Self-destructive effects of magnetically-doped ferromagnetic topological insulators

The discovery of topologically protected electrical conductivity on the surface of some materials whose bulk interior acts as an insulator was among the most sensational advances in the last decade of condensed matter physics with ... - Read More

Carbon nanotube finding could lead to flexible electronics with longer battery life

University of Wisconsin Madison materials engineers have made a significant leap toward creating higher performance electronics with improved battery life and the ability to flex and stretch Led by materials science Associate Professor Michael Arnold ... - Read More

Harnessing bacteria to move microscopic gears and ratchets

Computer simulations at OIST suggest new applications in industry by harnessing active microscopic particles in fluids Previous research has already demonstrated that substantial quantities of self motile or active agents such as bacteria in a ... - Read More

Laser-induced graphene 'super' for electronics: Flexible, 3-D supercapacitors tested

Rice University scientists advanced their recent development of laser induced graphene LIG by producing and testing stacked three dimensional supercapacitors energy storage devices that are important for portable flexible electronics The Rice lab of chemist ... - Read More
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