in a square lattice designed to create nonlinear interference, low-power signals from the bottom and side combine many wave peaks into one with a much higher amplitude.
(Credit: Image courtesy of Cornell University)
In medical imaging systems and security systems X-rays are widely used. But the main disadvantage behind this technology is that X-rays are regarded as […]
Cool Science Projects Worldwide | future MORF
Cool science projects are done worldwide by various universities and institutions, giving life to amazing innovations each and everyday.
» Currently browsing: Electronics
Microwaves from CMOS Chips – Replace X-rays in Imaging Systems
May 31st, 2008 at 4:08 pm » Comments (1)
Graphene Nanoribbon Field effect Transistor - For Speedier Computer Chips
May 31st, 2008 at 11:15 am » Comments (0)
A schematic of graphene nanoribbon field-effect transistor with palladium contacts (S,D) on a 10 nm thick insulating silicon dioxide surface (purple). Beneath the Si02 layer is a highly conductive silicon layer (G).
(Credit: Image courtesy of Dai Group.)
Field effect transistors are known as key elements of silicon computer chips. Now chemists in Stanford University have designed […]
Receive Radio Signals Using a Single Carbon Nanotube: Smallest Radio Receiver
May 26th, 2008 at 3:41 pm » Comments (0)
This nanotube radio is over nineteen orders-of-magnitude smaller than the Philco vacuum tube radio from the 1930s!
(Courtesy Zettl Research Group, Lawrence Berkeley National Laboratory and University of California at Berkeley.)
A group of scientists at the University of California, Berkeley, led by a physicist named Alex Zettl, have […]
What is a Transistor ? A GAN Transistor ? Do You Know ?
May 24th, 2008 at 1:00 pm » Comments (0)
(Credit: Rensselaer Polytechnic Institute)
Weixiao Huang, a doctoral student in Rensselaer Polytechnic Institute, has recently come up with a brilliant invention that could almost alter the performance of each and every power electronics system in the world.
-
Subscribe via RSS
-
