them,” says Muller. Researchers imaged thin glass with a transmission electron micro-
scope and shot a beam of high-energy electrons at the glass, causing visible structural
deformation. Muller described the electrons as “tickling” the glass in order to deform
it and simultaneously image what was happening. “Everyone thought it was impossi-
ble to see atoms moving in a glass, and suddenly we were able to do it with this new,
ultrathin glass. You could say, we have identified some of the basic dance moves,”
Muller added. These insights may even-
tually lead to atom-by-atom designs for
stronger glass panes or more robust tran-
sistors.
For more information: David
Muller, 607/255-4065,
dm24@cornell.edu,
http://muller.research.engineering.
cornell.edu.
The trajectories of atoms in silica glass as it
deforms, overlaid on a transmission electron
microscopy image. Courtesy of Pinshane
Huang.
Expansion ensures beryllium
availability
Materion Brush Beryllium & Com-
posites, Elmore, Ohio, completed a signif-
icant milestone of its capabilities and
operations for proprietary investment
cast AlBeCast aluminum beryllium prod-
ucts. Materion is reportedly the world’s
only mine-to-mill integrated beryllium
producer. Aluminum beryllium castings
provide favorable cost/benefit advantages
for end users requiring a combination of
ultra-light weight, stiffness, mechanical
stability, and thermal properties. The in-
vestment follows a major expansion of the
Elmore facility’s primary beryllium pro-
duction capacity undertaken during the
past several years as part of an innovative
private-public partnership between Ma-
terion and the U.S. Department of De-
fense. This capability supports the
beryllium product lines required to meet
both defense and critical civilian needs.
www.materion.com.
Liquidmetal Technologies Inc.,
Rancho
Santa Margarita, Calif., delivered missile
canards for a future test of
Lockheed Mar-
tin’s
Extended Area Protection and Surviv-
ability missile—an advanced performance,
highly affordable hit-to-kill missile inter-
ceptor designed to defeat rocket, artillery,
and mortar targets with reduced probabili-
ties for collateral damage. The unique alloy
and processing methods yield parts with
dimensional consistency and precision at
an affordable cost.
www.liquidmetal.com,
www.lockheedmartin.com.