The DOE believes such a canister
of aluminum oxide with 100 mm thick walls can conservatively withstand the action of groundwater for thousands of years.»
Not exact matches
Our technology and quality control, together
with use
of tough
aluminum oxide
A motorized pipette sucks in chemical vapors above what may be a grave and channels them to a hair - thin probe coated
with an
oxide of aluminum.
The mixture then passes through a porous plug
of aluminum oxide covered
with rhodium and cerium
oxide, which catalyzes reactions that yield hydrogen and carbon dioxide.
So Cola, NSF Graduate Research Fellow Erik Anderson and Research Engineer Thomas Bougher replaced the calcium
with aluminum and tried a variety
of oxide materials on the carbon nanotubes before settling on a bilayer material composed
of alumina (Al2O3) and hafnium dioxide (HfO2).
Using a technique common in the semiconductor industry called atomic layer deposition (ALD), they coated pieces
of silver
with layers
of aluminum oxide only 1 atom thick.
To ensure that the coating spread evenly across the cloth, they treated the fabrics
with thin layers
of aluminum, titanium or zinc
oxide.
In the findings just published, the researchers have covered the sensitive layer
of perovskite
with a few atomic layers
of aluminum oxide to protect against degradation caused by humidity.
«This is the first observation
of a significant pyroelectric effect in peptide microtubes similar to what's seen
with semiconductor materials such as zinc
oxide or
aluminum nitride,» Kholkin said.
That porous polymer then serves as a template, which the researchers coats
with a thin layer
of aluminum oxide using atomic layer deposition.
Led by Andrei Faraon, assistant professor
of applied physics and materials science in the Division
of Engineering and Applied Science and a member
of the Kavli Nanoscience Institute, the team developed silicon
oxide and
aluminum surfaces studded
with tens
of millions
of tiny silicon posts, each just hundreds
of nanometers tall.
When the researchers looked under the microscope at catalyst material formed
with alpha -
aluminum oxide, platinum atoms formed balls that tottered around on the surface instead
of tidy rafts.
The NMR provided unprecedented resolution
of the
aluminum oxide support, which allowed the team to identify
aluminum atoms
with certain properties.
If your soles snag on the sheets when you slide into bed, buff away calluses and dry skin
with the Artemis Woman Pedi - Buffer ($ 19.99), a pedicure «power tool» that uses a rotating tip made
of aluminum oxide crystals.
On April 9, 2003 the U.S. Department
of Justice and the U.S. EPA announced a settlement agreement
with Alcoa Inc. for an estimated $ 330 million to install a new coal - fired power plant at its
aluminum production facility in Rockdale, Texas
with upgraded pollution controls to help eliminate sulfur dioxide (SO2) and nitrogen
oxide (NOx) emissions.
Nanostructured, enhanced
with silicon
oxide, covered
with a nanometer - thin layer
of aluminum oxide and cobalt
oxide — these treatments optimize the electrochemical properties
of the material, but are nonetheless simple to apply.
Labor intensive hand sanding
with fine grit
aluminum oxide paper between sprayed coats
of paint creates an incredibly smooth surface.
The first component is our patented ScratchGuard Advanced surface protection, which is comprised
of a melamine resin enriched
with aluminum oxide particles for enhanced scratch and scuff protection.