Sentences with phrase «on substrates»

Data on in vitro and in vivo cell orientation on substrates with different topographies.

Furthermore, ultra-thin, self - assembled layers on substrates of different surface energies were investigated on their morphology and ion conductive structure for modeling polymer structure in fuel cell electrodes.

In the past decade we have witnessed enormous progress in experiments that consist of placing magnetic atoms at predetermined positions on substrates and building magnetic nanostructures one atom at a time.

One unique characteristic of ATAs is that they recognize two different substrates in the same active site, and it was found that the active - site residue arginine (Arg138) functions on both substrates.

But manufacturers have often needed high temperatures in the processes they use to make the devices, adding to their cost and complexity, and making them unsuitable for use on some substrates, such as plastics that might melt or papers that might burn.

Martel and Pasmans took skin samples and after 3 weeks managed to culture a fungus on substrates of agar and broth.

We isolated the surface oxide as a 2D layer, either on substrates or in suspension.

In Bombay night frogs, the male does not embrace the female but straddles over her back with his hands holding or resting on substrates such as a leaf, branch or tree trunk.

The bacteria that creates xantham gum is often grown on a substrate of corn (problem for many people), and sometimes grown on wheat!

Depending on the substrate, loading rates of up to 10 — 15 kg COD / m3 per day and high biogas production rates per unit reactor volume can be obtained in RAPTOR ™ plants.

In fact, the catalase reaction is dependent on the substrate concentration.

The configuration suppresses thermal convection currents on the substrate and cools the reactant gases just before they react.

University of New South Wales (Canberra) researchers Sebastian Oberst (now Senior Lecturer at the newly founded Centre for Audio, Acoustic & Vibration at the University of Technology, Sydney) and Professor Joseph Lai (UNSW Canberra), with colleagues Dr Glen Bann (Australian National University) and Associate Professor Theo Evans (University of Western Australia), have discovered termites» astonishing ability to detect predatory ants and dodge them based on substrate vibrations of their footsteps.

In the past, it was commonly held that the latter do not apply to microorganisms — that all forms are present everywhere depending on the substrate.

For this, Nakamura had to teach himself how to do liquid - phase epitaxy, the technology commonly used to grow the light - emitting semiconductor layer on a substrate.

Islands of amorphous water ice were created on a substrate by irradiating crystalline ice with ultraviolet light at -263 C / -441 F.

If you put embryonic stem cells on a substrate like Jell - O — mechanically similar to brain tissue — they turn into neurons.

«Our approach uses electrohydrodynamic printing, which relies on electrostatic force to eject the ink from the nozzle and draw it to the appropriate site on the substrate,» says Jingyan Dong, co-corresponding author of a paper on the work and an associate professor in NC State's Edward P. Fitts Department of Industrial & Systems Engineering.

Information does not depend on the substrate.

The quality of the graphene, though, depends on the substrate whether it consists of many nickel crystals or only one, Kong explains.

Once a flat mica terrace has been established, Heinz says, it is no more difficult to prepare graphene on that substrate than on traditional, somewhat rougher substrates such as silicon dioxide.

Landing on a substrate and on each other, the «leaves» were still moist enough to bond as though attached at critical points by tiny droplets of glue.

Based on the solution, various nanosheets can be introduced in micro-patterns on a substrate.

This spreads quickly in a vacuum chamber and is deposited on a substrate where it forms a thin layer.

One remaining problem is that the high laser energy also results in droplets landing on the substrate next to the desired location.

Constituent atoms are selectively evaporated and deposited on a substrate under vacuum in a well - controlled manner.

«Effective graphene doping depends on substrate material.»

* 3) Molecular - beam - epitaxy method A method of growing a thin, singlecrystal film on a substrate.

The sample that the researchers use is made on a substrate of gallium arsenide (GaAs) and contains two important parts.

But the IWM scientist Manuel Mee found a solution for protecting the fine carbon nanotubes, which grow like forests on a substrate: «During our first experiments, fused silica from the reaction chamber accidentally came into contact with the coating plasma.

Vapor pressure is the tendency of solid atoms or molecules on the substrate to vaporize and rise into the air.

Because the acoustic tweezers can be created on a substrate that is transparent, the researchers can use microscopes to view the resulting cell alignments.

The binder performs several tasks here: it not only makes the TCO nanoparticles adhere well on the substrate; it also increases the flexibility of the TCO coating: in this way, the conductivity is maintained even when the films are bent.

Conventionally, such LEDs require gallium nitride to be placed on a substrate of sapphire, with a separate reflector to direct the light.

On larger surface areas, however, the performance of the cells falls considerably,» stressed Etxebarria, who has reached the following conclusion: to be able to manufacture cells with a large surface area it is necessary to build modules, to which cells with a smaller surface will be connected in series or in parallel, on the substrate itself.

«And it's clearly telling us something important about why putting one thin layer of iron selenide on this substrate, which everyone thought was inert and boring, changes things so dramatically.

The particle soot absorption photometer collects aerosol particles on a substrate and measures the change in light transmission relative to a reference filter.

In the CVD process, atoms excited by temperatures — in this case between 600 and 850 degrees Celsius (1,112 and 1,562 degrees Fahrenheit)-- form a gas and ultimately settle on a substrate, linking to atoms of complementary chemistry to form monolayer crystals.

Reverse transfection — the method whereby nucleic acids are localized on a substrate prior to addition of cells — was first developed in 2001 at Whitehead Institute for Biomedical Research by Junald Ziauddin and David M. Sabatini.

The research allowed researchers to fabricate delicate, flower - like structures on a substrate by simply manipulating chemical gradients in a beaker of fluid.

Researchers at the Georgia Institute of Technology have «painted» the Mona Lisa on a substrate surface approximately 30 microns in width — or one - third the width of a human hair.

During normal walking, the weight - bearing foot undergoes a highly stereotypical movement and pressure distribution pattern in which the heel contacts the ground first, making a relatively deep impression on the substrate.

Lobe - finned ancestors of the lungfishes as well as tetrapods could have evolved hindlimb propulsion and the ability to walk on the substrate at the bottom of a lake or marsh millions of years before limbs with digits and land - dwelling animals appeared.

Cells are surgically isolated and cultured either on feeder cells or on substrate - like amniotic membranes.

After purification of the cells that are still stuck on the substrate, you can release those cells, while maintaining essential viability.

and cultured in 5 % O2 / 7 % CO2 in Bottenstein - Sato F12 medium with 10 ng / ml human recombinant basic fibroblast growth factor (Peprotech) on a substrate of 1 µg / cm2 fibronectin (Chemicon) and 0.5 µg / cm2 laminin (Invitrogen).

After the molecules were isolated and trapped on the substrate, they still needed to be excited with light to react.

In a feat of manipulating substances at the nanoscale, UCLA researchers and colleagues demonstrated a method for isolating two molecules together on a substrate and controlling how those two molecules react when excited with ultraviolet light, making detailed observations both before and after the reaction.

Molecules caught in the act — TSRI scientists solve elusive enzyme intermediates A collaboration between The Scripps Research Institute (TSRI) Professors Ian A. Wilson, Chi - Huey Wong, and their colleagues in the Departments of Chemistry, Molecular Biology, and The Skaggs Institute for Chemical Biology has yielded one of the best views ever of an enzyme caught in the act of catalyzing a reaction on its substrate.

According to Real Food Fermentation: Preserving Whole Fresh Food with Live Cultures in Your Home Kitchen by Alex Lewin, «Kefir grains are combinations of yeasts and bacteria living on a substrate made up of a variety of dairy components.»