Sentences with phrase «oxide crystal»

For the first reaction, they deposited catalyst on a layer of propanol over a titanium oxide crystal base, and heated it, observing the formation of water and propene as the temperature climbed.

In the experiments, oxygen molecules were studied on the surface of a titanium oxide crystal at extremely low temperatures.

Generally, it's difficult to mass - produce oxide 2DEGs because only small pieces of the necessary oxide crystals are obtainable, Kornblum said.

Even if the existence of magnetic monopoles as elementary particles remains a fundamental open question, condensed - matter physicists have managed to reproduce artificial versions of these exotic particles in rare - earth oxide crystals called «spin ices.»

They attached titanium oxide crystals a hundred to a thousand times thinner than a human hair (depending on the hair) to either side of an instrument that measures force.

PNNL post-doctoral chemist Xin Zhang and EMSL user Yang He, a Ph.D. student from the University of Pittsburgh, used resources within EMSL to examine how titanium oxide crystals couple.

So, adding sodium dodecyl sulfate allows the graphene to evenly mix in the water with the precursors for the oxide crystals.

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.

Microdermabrasion uses either aluminum oxide crystals or a diamond tipped wand — hence the price tag of some spa services.

Lately I've been using it on my 11 year old dog who had calcium oxide crystals in his urine.

The formula contains aluminum oxide crystals, lactic acid, and smoothing botanicals to polish away dead skin cells and leave you with bright, smooth, healthy - looking skin.

I'd describe it as a «scratchy» exfoliant; it's made with aluminum oxide crystals so you can really feel it working on the skin.

Roger Hiorns the 2009 Turner Prize nominated British artist, known for his installation «Seizure» which consisted of an entire flat in a council estate coated in blue copper - oxide crystals, will exhibit his entire body of «Youth» works for the first time as the inaugural exhibition at The Calder, the Hepworth Wakefield's new 600 square metre -LSB-...]

Roger Hiorns the 2009 Turner Prize nominated British artist, known for his installation «Seizure» which consisted of an entire flat in a council estate coated in blue copper - oxide crystals, will exhibit his entire body of «Youth» works for the first time as the inaugural exhibition at The Calder, the Hepworth Wakefield's new 600 square metre contemporary art space located in the ground floor of a historic mill next to the main gallery site.

Not exact matches

Using samples of first zinc oxide and later calcium carbonate, Fischer made maps that showed every dip and rise on the surface of crystal to a resolution of 1 nanometer or one - billionth of a meter.

The techniques he has explored include fancy ways of growing crystals of semiconductor material — oxides of manganese, cobalt, silicon, and many other elements — that can perform the first critical tasks of photosynthesis: absorbing light and displacing electrons.

The shape of the crystals, together with their increased reactivity, enables the consolidation of homogeneous nanostructured mixed oxides as intermediates towards very dense nuclear fuels for advanced reactors.

Physicists of the Paul Drude Institute for Solid State Electronics (PDI) have now drastically increased the yield of gallium oxide with a catalytic effect observed for the first time during crystal growth.

«We hope that our results will contribute to better understanding of mechanisms of spin wave interactions with the crystal lattice vibrations, and energy loss channels in nickel oxide devices,» Balandin said.

Meanwhile, Aharon Kapitulnik and colleagues at Stanford University in Palo Alto, California, used a scanning tunneling microscope to study the crystal surface of bismuth strontium calcium copper oxide.

This figure shows the crystal structure of Sc - doped BaZrO3 to be used as an electrolyte material in intermediate temperature solid oxide fuel cells (IT - SOFCs).

But in crystals of an iron - molybdenum oxide, a team led by Kei - Ichiro Kobayashi at the Joint Research Center for Atom Technology in Tsukuba, Japan, saw a 10 % drop in resistance when they placed the material in a strong magnetic field, considerably more than the one seen in comparable materials.

This nickel oxide compound does not superconduct, said John Mitchell, an Argonne Distinguished Fellow and associate director of the laboratory's Materials Science Division, who led the project, which combined crystal growth, X-ray spectroscopy, and computational theory.

These popcorn - sized puffs of ice crystals have long been thought the source of the bromine oxide that triggers the deposition of the mercury from the atmosphere and the depletion of ozone near the poles.

A typical MOF consists of a metal oxide center surrounded by organic molecules that form a highly porous three - dimensional crystal framework.

Swearer began by synthesizing 100 - nanometer - diameter aluminum crystals that, once exposed to air, develop a thin 2 - to 4 - nanometer - thick coating of aluminum oxide.

Professor Park Je - Geun, Associate Director of the Center for Correlated Electron Systems (CCES), within the Institute for Basic Science (IBS), and colleagues have observed, quantified and created a new theoretical model of the coupling of two forms of collective atomic excitation, known as magnons and phonons in crystals of the antiferromagnet manganite (Y, Lu) MnO3, a mineral made of manganese oxide and rare - earth elements called yttrium (Y) and lutetium (Lu).

Perovskite is a mineral that has the same crystal structure as calcium - titanium - oxide (CaTiO3).

Its current primary application is to form transparent electrodes from Indium tin oxide in liquid crystal displays.

Researchers at Aalto University in Finland have visualized how oxygen ion migration in a complex oxide material causes the material to alter its crystal structure in a uniform and reversible fashion, prompting large modulations of electrical resistance.

If carefully engineered, this layer of oxide could inhibit hydrogen from getting into the crystal structure of the metal.

«You really feel like you're standing inside a crystal of zinc oxide,» Van de Walle says.

Researchers from Monash University have discovered that graphene oxide sheets can change structure to become liquid crystal droplets spontaneously and without any specialist equipment.

The catalyst in this case was a thin film crystal, grown to be as flat as possible, with one layer made from iridium oxide and another layer made from strontium iridium oxide.

In this diagram, the atomic lattice of a crystal of barium oxide is depicted, with atoms of oxygen and barium represented by red and gray spheres.

The study, featured on the cover of Advanced Electronic Materials, shows that a single crystal complex oxide material, when confined to micro - and nanoscales, can act like a multi-component electrical circuit.

In the case of clinobisvanite the orientation of crystal grains in photoelectrodes presumably play an important role owing to the ferroelectric properties of the oxide.

Their studies showed that both types of uraninite, the chemically synthesized coarse - grained pure uranium oxide and the biogenic form, had similar solubility and comparable dissolution rates when oxygen was present and when it wasn't, consistent with their similar crystal core structures.

Unfortunately, lower temperatures means the metal oxide molecules fail to line up well in the crystals.

Using the template, the titanium oxides form tiny crystals on the graphene sheets.

Nano - sized crystals of cobalt oxide, an Earth - abundant catalyst, have been shown to be able to effectively carry out the critical photosynthetic reaction of splitting water molecules.

Himalayan Rock Salt is harvested in the mountains in the Punjab region of Pakistan and gets its famous pink color from trace amounts of iron oxide in the crystals.

The 2560 x 1600 resolution IPS IGZO - TFT (Indium Gallium Zinc Oxide) display with 300 ppi is crystal clear and sharp.

Each wall piece contains a tin oxide used in smart phones, one crystal of Cassiterite, and several rare earth magnets, combining to change the «electromagnetic charge of the gallery space».

The other method uses nanosize crystals, «quantum dots», to increase solar energy conversion by injecting electrons into the metal oxide film.

To speed things up, Ganrot's technique consists of adding magnesium oxide to liquid urine, which causes crystals to form quickly and drop to the bottom of any collection device.

One the plus side: You get a twofer that you are less likely to lose; also, Swarovski crystals are essentially glass, albeit glass treated with lead oxide.

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As a natural material, marble takes thousands of years and the perfect set of geological circumstances to meld limestone with the gorgeous oxides and crystals that give each piece its own unique patina.