Vanderbilt University

Quantum dots brighten the future of lighting

(Phys.org) -- With the age of the incandescent light bulb fading rapidly, the holy grail of the lighting industry is to develop a highly efficient form of solid-state lighting that produces high quality white ...

Nanotechnology / Nanomaterials

created May 08, 2012 | popularity 4.8 / 5 (8) | comments 2 | with audio podcast

Rogue stars ejected from the galaxy are found in intergalactic space

It's very difficult to kick a star out of the galaxy.

Space & Earth / Astronomy

created Apr 30, 2012 | popularity 4.8 / 5 (13) | comments 15 | with audio podcast

Diversity aided mammals' survival over deep time

When it comes to adapting to climate change, diversity is the mammal's best defense.

Biology / Ecology

created Apr 23, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Barrier to faster graphene devices identified and suppressed

These days graphene is the rock star of materials science, but it has an Achilles heel: It is exceptionally sensitive to its electrical environment.

Nanotechnology / Nanomaterials

created Mar 13, 2012 | popularity 4.7 / 5 (19) | comments 5 | with audio podcast

Ultrafast sonograms shed new light on rapid phase transitions

An international team of physicists has developed a method for taking ultrafast 'sonograms' that can track the structural changes that take place within solid materials in trillionth-of-a-second intervals ...

Physics / General Physics

created Mar 08, 2012 | popularity not rated yet | comments 3 | with audio podcast

App turns tablet into math aid for visually impaired students (w/ video)

Without looking down, Kira runs her index finger across the screen of an Android tablet that she is holding in her lap. For the occasion, she has painted her fingernails bright pink. When her finger touches ...

Technology / Engineering

created Mar 05, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Discovery of three smallest exoplanets: The Barnard's star connection

The discovery of the three smallest planets yet orbiting a distant star, which was announced today at the annual meeting of the American Astronomical Society, has an unusual connection to Barnard's star, one ...

Space & Earth / Astronomy

created Jan 11, 2012 | popularity 5 / 5 (7) | comments 1 | with audio podcast

New method for enhancing thermal conductivity could cool computer chips, lasers and other devices

The surprising discovery of a new way to tune and enhance thermal conductivity – a basic property generally considered to be fixed for a given material – gives engineers a new tool for managing thermal ...

Nanotechnology / Nanophysics

created Dec 14, 2011 | popularity 4.6 / 5 (11) | comments 3 | with audio podcast

Creation of the largest human-designed protein boosts protein engineering efforts

(PhysOrg.com) -- If Guinness World Records had a category for the largest human-designed protein, then a team of Vanderbilt chemists would have just claimed it.

Biology / Cell & Microbiology

created Nov 15, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Robot biologist solves complex problem from scratch

First it was chess. Then it was Jeopardy. Now computers are at it again, but this time they are trying to automate the scientific process itself.

Technology / Computer Sciences

created Oct 13, 2011 | popularity 4.9 / 5 (27) | comments 25 | with audio podcast

New technique maps twin faces of smallest Janus nanoparticles

(PhysOrg.com) -- New drug delivery systems, solar cells, industrial catalysts and video displays are among the potential applications of special particles that possess two chemically distinct sides. These ...

Nanotechnology / Bio & Medicine

created Sep 26, 2011 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Time to begin anticipating and adapting to climate change

Despite the uncertainties surrounding climate change, it is time to start developing effective strategies that will keep the nation's transportation systems and other critical infrastructure running in the face of the adverse ...

Space & Earth / Environment

created Aug 22, 2011 | popularity 5 / 5 (3) | comments 2

New 'bionic' leg gives amputees a natural gait

A new lower-limb prosthetic developed at Vanderbilt University allows amputees to walk without the leg-dragging gait characteristic of conventional artificial legs.

Technology / Engineering

created Aug 17, 2011 | popularity 4 / 5 (4) | comments 0

Designing diamond circuits for extreme environments

There is a new way to design computer chips and electronic circuitry for extreme environments: make them out of diamond.

Nanotechnology / Nanophysics

created Aug 04, 2011 | popularity 5 / 5 (8) | comments 1 | with audio podcast

Stamping out low cost nanodevices

(PhysOrg.com) -- A simple technique for stamping patterns invisible to the human eye onto a special class of nanomaterials provides a new, cost-effective way to produce novel devices in areas ranging from ...

Nanotechnology / Nanophysics

created May 31, 2011 | popularity not rated yet | comments 0 | with audio podcast