Physics & Astronomy

Physics & Astronomy

Improved Nanogenerators Power Zinc Oxide Nanowire Sensors

By combining a new generation of piezoelectric nanogenerators with two types of nanowire sensors, researchers have created what are believed to be the first…

Physics & Astronomy

Self-Powered Nanosensors Use Improved Nanogenerators

Based on arrays containing as many as 20,000 zinc oxide nanowires in each nanogenerator, the devices can produce up to 1.2 volts of output voltage, and are…

Physics & Astronomy

Physicists Detect Rare Particles, Peek Into Earth Core

Funded by the National Science Foundation, UMass Amherst researchers Laura Cadonati and Andrea Pocar are part of the Borexino international team whose results…

Physics & Astronomy

Z-Contrast Microscope First to Resolve, Identify Individual Light Atoms

The ORNL images were obtained with a Z-contrast scanning transmission electron microscope (STEM). Individual atoms of carbon, boron, nitrogen and oxygen–all…

Physics & Astronomy

Flexible Electronics Aid Off-Beat Hearts in Regaining Rhythm

Co-senior author John Rogers, the Lee J. Flory-Founder Chair in Engineering Innovation and a professor of materials science and engineering at Illinois, and…

Physics & Astronomy

Giant 'microscope' will use neutrons to study glass transition

Using neutrons as a probe, the instrument will allow scientists to watch atoms in a suspended drop of liquid as the drop cools and solidifies.Kelton, PhD, the…

Physics & Astronomy

Helium Rain on Jupiter: Unraveling Atmospheric Mysteries

In the interior of Jupiter, however, conditions are so strange that, according to predictions by University of California, Berkeley, scientists, helium…

Physics & Astronomy

APEX Captures Close-Up of Distant Star Factories

A cosmic “gravitational lens” is magnifying the galaxy, giving us a close-up view that would otherwise be impossible. This lucky break reveals a hectic and…

Physics & Astronomy

Experience Hubble's Universe in 3-D

This virtual space journey isn't the latest video game but one of several groundbreaking astronomy visualizations created by specialists at the Space Telescope…

Physics & Astronomy

Astronomers Capture Sharpest View of Distant Star Factories

They also pinpointed four discrete star-forming regions within the galaxy, each over 100 times brighter than locations (like the Orion Nebula) where stars form…

Physics & Astronomy

University Astronomers Discover Primitive Supermassive Black Holes

“We have found what are likely first-generation quasars, born in a dust-free medium and at the earliest stages of evolution,” said Linhua Jiang, a research…

Physics & Astronomy

Weak Laser Ignites Nanoparticles: New Research Insights

A paper about the research appears in this week’s advance online edition of Nature Nanotechnology.Vijay Krishna, Nathanael Stevens, Ben Koopman and Brij…

Physics & Astronomy

First Temperate Exoplanet Sized Up

“This is a normal, temperate exoplanet just like dozens we already know, but this is the first whose properties we can study in depth,” says Claire Moutou, who…

Physics & Astronomy

Layered Graphene Sheets: A Solution for Hydrogen Storage

Graphene has become something of a celebrity material in recent years due to its conductive, thermal and optical properties, which could make it useful in a…

Physics & Astronomy

Astronomers Uncover Earliest Supermassive Black Holes

“We have found what are likely first-generation quasars, born in a dust-free medium and at the earliest stages of evolution,” said Linhua Jiang, a research…

Physics & Astronomy

International Team of Scientists Reports Discovery of a New Planet

The planet, called CoRoT-9b, was discovered by using the CoRoT space telescope satellite, operated by the French space agency, The Centre National d'Études…

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