News tagged with quantum confinement

Diamond used to produce graphene quantum dots and nano-ribbons of controlled structure

Kansas State University researchers have come closer to solving an old challenge of producing graphene quantum dots of controlled shape and size at large densities, which could revolutionize electronics and optoelectronics.

Nanotechnology / Nanophysics

created May 17, 2012 | popularity 5 / 5 (4) | comments 0 | with audio podcast

Researchers develop quantum membranes -- a new class of 2D semiconductor

(PhysOrg.com) -- A team of researchers working out of the University of California, Berkeley, has developed an entirely new class of two-dimensional semiconductor made of indium arsenide. Called quantum membranes, ...

Nanotechnology / Nanomaterials

created Nov 14, 2011 | popularity 4.8 / 5 (5) | comments 2 | with audio podcast report

Transistor performance improves due to quantum confinement effects

(PhysOrg.com) -- Manufacturing on the nanoscale has come a long way since Feynman’s visions of nanotechnology more than 50 years ago. Since then, studies have demonstrated how low-dimensional structures, ...

Nanotechnology / Nanophysics

created Mar 21, 2011 | popularity 4.6 / 5 (23) | comments 1 | with audio podcast feature

The noise about graphene

(PhysOrg.com) -- In last week’s announcement of the Nobel Prize in Physics, the Royal Swedish Academy of Sciences lauded graphene’s "exceptional properties that originate from the remarkable world ...

Nanotechnology / Nanomaterials

created Oct 15, 2010 | popularity 4.9 / 5 (11) | comments 5 | with audio podcast

Study predicts nanoscience will greatly increase efficiency of next-generation solar cells

As the fastest growing energy technology in the world, solar energy continues to account for more and more of the world’s energy supply. Currently, most commercial photovoltaic power comes from bulk semiconductor materials. ...

Nanotechnology / Nanomaterials

created Aug 13, 2010 | popularity 4.5 / 5 (26) | comments 1 | with audio podcast feature