News tagged with photoelectric effect

A new look below the surface of nanomaterials

Scientists can now look deeper into new materials to study their structure and behavior, thanks to work by an international group of researchers led by UC Davis and the Lawrence Berkeley National Laboratory and published ...

Nanotechnology / Nanophysics

created Aug 16, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Better, faster, cheaper: Doing business with the sun

The change in energy policy has been decided; Germany needs more green energy. From Sep. 5-9 in Hamburg, everything will revolve around our biggest energy supplier: the sun. At the European Photovoltaic Solar ...

Technology / Energy & Green Tech

created Aug 12, 2011 | popularity 5 / 5 (2) | comments 3

Physicists report progress in understanding high-temperature superconductors

Although high-temperature superconductors are widely used in technologies such as MRI machines, explaining the unusual properties of these materials remains an unsolved problem for theoretical physicists. Major progress in ...

Physics / Superconductivity

created Jul 29, 2011 | popularity 5 / 5 (15) | comments 2 | with audio podcast

New material promises faster electronics

The novel material graphene makes faster electronics possible. Scientists at the Faculty of Electrical Engineering and Information Technology at the Vienna University of Technology (TU Vienna) developed light-detectors ...

Nanotechnology / Nanomaterials

created Jun 28, 2011 | popularity 5 / 5 (3) | comments 0

Cryogenic electron emission phenomenon has no known physics explanation

(PhysOrg.com) -- At very cold temperatures, in the absence of light, a photomultiplier will spontaneously emit single electrons. The phenomenon, which is called "cryogenic electron emission," was first observed ...

Physics / General Physics

created Mar 10, 2010 | popularity 4.7 / 5 (38) | comments 56 | with audio podcast feature

Measuring Electron Orbitals

(PhysOrg.com) -- For the first time, it has been possible to measure electron density in individual molecular states using what is known as the photoelectric effect. Now published in Science, this method repres ...

Physics / General Physics

created Nov 16, 2009 | popularity 5 / 5 (8) | comments 0