Engineer to study nano in silicon semiconductors

Mar 15, 2006

A University of Texas at Austin microelectronics researcher has received $500,000 from the Department of Defense to research ways to use nanotechnology to overcome hurdles that might halt the march of the silicon-based integrated circuit.

The money will be used to buy new equipment, provide research assistantships to undergraduate and graduate students and help fund a work force development project to train semiconductor technicians with Austin Community College (ACC), said Dr. Sanjay Banerjee, director of the Microlectronics Research Center at The University of Texas at Austin and a professor in the Department of Electrical & Computer Engineering in the College of Engineering.

“With the University of Texas and a large high tech sector in my district, I am going to do everything I can to support their efforts in cutting edge research and technological innovation,” said U.S. Rep. Michael McCaul, who represents the 10th District of Texas.

Banerjee said McCaul has proven to be a staunch supporter of research and higher education in Texas, and an effective spokesman for Texas in Congress.

“The Microelectronics Research Center is extremely grateful to him for this critical support at a time of dwindling research dollars,” Banerjee said.

The roadblocks to continued progress of the silicon-based processor have been identified by the International Technology Roadmap for Semiconductors, an international cooperative effort of the global semiconductor manufacturers and suppliers, government organizations, consortia and universities. Banerjee is on this advisory committee.

Conventional semiconductor technology has grown from putting dozens of transistors on a circuit to putting a billion on them today. That has increased their speed and capacity for computation. However, the physical capacity of the materials and methods used to design and manufacture these processors are reaching their limits. This workhorse technology for making integrated circuits is called complementary metal oxide semiconductor (CMOS) technology.

Rather than replace CMOS, Banerjee proposes integrating it with compatible nanoelectronic devices, materials and processes that will extend the technology’s life.

Banerjee and the Microelectronics Research Center (MRC) will work to develop new structures and materials that will reduce power dissipation in integrated circuits, increase speed and achieve higher packing density. Also, they will work on novel interconnect devices to make sure that high-performance circuits aren’t bottlenecked as they exchange information with other computer devices. The MRC will test the devices and materials by running simulations.

Banerjee said a portion of the $500,000 would go toward the MRC’s technician training program with ACC. The trainees get a stipend for a one-year internship in the final year of their study.

“We would like to continue this program and extend it to other schools in central Texas,” Banerjee said.

Source: University of Texas at Austin

Explore further: Kinks and curves at the nanoscale

add to favorites email to friend print save as pdf

Related Stories

Recommended for you

Kinks and curves at the nanoscale

11 hours ago

One of the basic principles of nanotechnology is that when you make things extremely small—one nanometer is about five atoms wide, 100,000 times smaller than the diameter of a human hair—they are going ...

How nanotechnology could keep your heart healthy

May 17, 2013

Since the heart is such a delicate and critical organ, clinicians usually opt not to intervene with the dead cells that remain after a heart attack or cardiac disease. "But we think that all heart attacks deserve some kind ...

Stacking 2-D materials produces surprising results

May 16, 2013

(Phys.org) —Graphene has dazzled scientists, ever since its discovery more than a decade ago, with its unequalled electronic properties, its strength and its light weight. But one long-sought goal has proved ...

User comments : 0

More news stories

Kinks and curves at the nanoscale

One of the basic principles of nanotechnology is that when you make things extremely small—one nanometer is about five atoms wide, 100,000 times smaller than the diameter of a human hair—they are going ...

Catching graphene butterflies

Writing in Nature, a large international team led Dr Roman Gorbachev from The University of Manchester shows that, when graphene placed on top of insulating boron nitride, or 'white graphene', the electr ...

Heat-related deaths in Manhattan projected to rise

Residents of Manhattan will not just sweat harder from rising temperatures in the future, says a new study; many may die. Researchers say deaths linked to warming climate may rise some 20 percent by the 2020s, ...

Mice, gerbils perish in Russia space flight

A number of mice and eight gerbils sent into space in a Russian capsule destined to find out how well organisms can withstand extended flights perished during their journey, scientists said Sunday as the ...