News tagged with heterojunctions

'Quantum coaxial cable': Device proves solar cell potential of high bandgap inorganic nanowire arrays

A report, published in the March 14 edition of the Journal of Materials Chemistry, announced the successful fabrication and testing of a new type solar cell using an inorganic core/shell nanowire structure.

Nanotechnology / Nanophysics

created Apr 12, 2011 | popularity 4.8 / 5 (4) | comments 6 | with audio podcast

GaAs self-assembled nanowires could make chips smaller and faster

(PhysOrg.com) -- Researchers at the University of Illinois have found a new way to make transistors smaller and faster. The technique uses self-assembled, self-aligned, and defect-free nanowire channels made ...

Nanotechnology / Nanophysics

created Apr 20, 2009 | popularity 4.4 / 5 (5) | comments 0

Researchers create two-segment nanotubes with distinct semiconducting domains

(PhysOrg.com) -- A group of researchers working in Japan has devised a means of creating dual segmented nanotubes where each segment has separate and distinct semiconducting properties. The team describes ...

Nanotechnology / Nanomaterials

created Oct 21, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast report

One-pot synthesis provides simpler, faster route to highly efficient solar cells

Preventing the recombination of free charges produced when light strikes a solar cell is one of the main goal of engineers attempting to extract the maximum energy conversion efficiency from their devices. One way to achieve ...

Nanotechnology / Nanomaterials

created Aug 19, 2011 | popularity not rated yet | comments 0