Sentences with phrase «titanium oxide»

By late K, molecular bands of titanium oxide become present.

You will need a chemical - free sunscreen for your baby and not just any, but one with vital elements such as titanium oxide or zinc oxide.

They also will try using a base different from titanium oxide, to reduce the attachment between the catalyst and the base.

The good news is that there are also a ton of other brands that are using ingredients like titanium oxide or zinc oxide instead.

The astronomers didn't go looking for titanium oxide specifically.

The new titanium oxide structures on carbon sheets could help the batteries hold more energy.

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.

Astronomers have detected titanium oxide in the atmosphere of the «hot Jupiter» exoplanet, WASP - 19b (Credit: ESO / M.

The guides are stainless steel with titanium oxide inserts to keep the line moving smoothly and helping you detect even the slightest changes in the line tension so you can feel every bite right away.

But a group of scientists were recently surprised to find the interface of two particular complex oxides — the polar lanthanum chromium oxide, LaCrO3, and the nonpolar strontium titanium oxide, SrTiO3 — did not conduct electricity.

The behavior of individual hydrogen atoms on titanium oxide surface reveals intriguing details about a popular oxide catalyst

In the case of triple glazing, the researchers have opted for a solution based on titanium oxide.

Instead of using titanium oxide or iron oxide, researchers need to explore advances in photovoltaic devices, where the best today achieve an efficiency of 27 per cent, he says.

Without titanium oxide to absorb incoming starlight on the daytime side, the atmospheric temperature grows colder with increasing altitude.

To avoid affecting the natural balance of the ecosystem, only the use of sunblock and sunscreen containing titanium oxide and zinc oxide is allowed in the Park.

The researchers devised a method for building tiny titanium oxide and carbon structures that greatly improve the performance of lithium ion batteries.

The system starts with an «artificial forest» of nanowire heterostructures, consisting of silicon and titanium oxide nanowires, developed earlier by Yang and his research group.

Scientists now believe that the observed temperature inversion in the atmosphere of WASP - 33b, which has about four - and - a-half times the mass of Jupiter, is caused by titanium oxide — one of the few compounds that are strong absorbers of visible and ultraviolet radiation and capable of remaining in gaseous form in an atmosphere as hot as that of WASP - 33b.

«You take the old filter out and put the catalytic [titanium oxide coated] filter in, along with some ultraviolet lamps,» says Goswami.

Physical sunscreens contain only zinc oxide or titanium oxide rather than the assorted chemicals you'll find in regular chemical sunscreens.

A transparent titanium oxide (TiOx) layer separates and connects the front cell and the back cell.

Improved versions could replace the more expensive transparent electrodes (typically made from indium titanium oxide) used in displays.

The core is a traditional semiconductor, lanthanum titanium oxide (LTO).

They used a cheap cobalt - phosphate catalyst and titanium oxide electrodes that need far less electricity than conventional electrolysis to split water.

First discovered in the Ural Mountains and named for Russian mineralogist Lev Perovski, the mineral is a crystal made of calcium titanium oxide that has useful photovoltaic properties.

Stripe - type - lambda - trititanium - pentoxide is a simple titanium oxide composed of abundant elements and is environmentally friendly.

On the nighttime side, the planet's immense gravity pulls down titanium oxide condensates as snow.

According to the report, nearly all coal contains traces of the minerals rutile and / or anatase, both «normal,» naturally occurring, and relatively inert titanium oxides, especially in the absence of light.

Andrews claims that thin film photovoltaics, which are thin films of amorphous silicon deposited on a substrate of glass titanium oxide, provide more watts per dollar than any other form of phoovoltaic.

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.

They used lithium titanium oxide and lithium cobalt oxide for the anode and cathode, existing metallic paints and carbon nanotube mixtures for the current collectors, and a chemical hodge - podge with a very lengthy name for the separator layer.

This is the first time titanium oxide has been detected in the atmosphere of a gas giant exoplanet, and the finding should help astronomers develop a better understanding of the composition and processes going on in the atmospheres of these distant worlds.

According to Grimes, this method is much more eco-friendly since it only requires the natural energy of sunlight and doesn't produce GHGs.The researchers already knew from previous trials that titanium oxide offered superior charge - transfer properties and corrosion stability, making it an ideal candidate for durable, inexpensive solar cells.

The formation of a crack would cause a tiny movement in the concrete under a patch, causing a change in the electrical charge stored in the sensing skin, which is made of stretchable plastic mixed with titanium oxide.

Using an atomic force microscope and two layers of insulators (lanthanum aluminum oxide and strontium titanium oxide), Levy and his colleagues created a nanoscale transistor.

For the handful of exoplanets with stratospheres, the absorber is typically thought to be a molecule such as titanium oxide, a close relative of titanium dioxide, used on Earth as a paint pigment and sunscreen ingredient.

Normally, titanium oxide in the atmospheres of hot Jupiters absorbs light and reradiates it as heat, making the atmosphere grow warmer at higher altitudes.

Materials like titanium oxide, known as semiconductors with the wide band - gap, are traditionally used to convert sunlight to chemical energy for the photocatalytic reaction.

The team also presented the first observational evidence that WASP - 33b's atmosphere contains titanium oxide, one of only a few compounds that is a strong absorber of visible and ultraviolet radiation and capable of remaining in gaseous form in an atmosphere as hot as this one.

«When sunlight is absorbed, photo - excited electron − hole pairs are generated in the silicon and titanium oxide nanowires, which absorb different regions of the solar spectrum.

The most common technique, called the Kroll process, used to extract the metal from titanium oxide was invented in the 1930s and has undergone slight improvements.

«Potentially harmful nanoparticles produced through burning coal: Environmental scientists led by the Virginia Tech College of Science have discovered that the burning of coal produces incredibly small airborne particles of a highly unusual form of titanium oxide with the potential to be toxic to humans.»

While oxybenzone and octinoxate are prevalent in most sunscreens, there are alternative products that use safer ingredients such as zinc oxide and titanium oxide.

Salon reports that scientists at Penn State University studied the atmosphere of Kepler 13Ab and discovered that the planet's atmosphere «snows» titanium oxide.

Zinc oxide and titanium oxide are not toxic.

The best products for them are those that contain physical blockers (titanium oxide, zinc oxide).

It offers both UVB and UVA coverage, thanks to both titanium oxide and zinc oxide.

They had found that water's thermal conductivity — its ability to transfer heat — could be increased by adding nanometre - sized particles of aluminium and titanium oxides.