Sentences with phrase «chemical structures like»

While conventional carbonaceous catalysts have amorphous carbonaceous structures that cause a decline in catalytic activities (Fig. 1a), the new synthesis route enables the formation of carbonaceous catalysts with controlled chemical structures like organic - based catalysts (Fig. 1b).

While conventional carbonaceous catalysts have amorphous carbonaceous structures that cause a decline in catalytic activities, the new synthesis route enables the formation of carbonaceous catalysts with controlled chemical structures like organic - based catalysts (Fig. 1b).

Not exact matches

The human body has about 1,000 kinds of such receptors, structures on the surface of cells, which let the body respond to a wide variety of chemical signals, like adrenaline.

Now studies show that although lignans» chemical structure is like estrogen, they don't act like estrogen in the body.

These models utilize machine - learning techniques — the same ones used by companies like Netflix or Amazon that «learn» a customer's preferences and make recommendations based upon that data — in order to predict which chemical structures are likely to have the best overall CO2 absorption properties.

They depleted their reserves of these chemicals rapidly each time a new auditory signal came in, and they decreased the amount of space within the cells that housed sac - like structures called vesicles — biological storage tanks where neurotransmitter chemicals are kept.

He is a professor of anthropology at the University of California at Berkeley and an expert on the evolution of the brain; he is also interested in the chemical origins of life and the mathematics behind the emergence of complicated structures like language.

Only lasers firing in femtosecond bursts — like a strobe flashing every thousandth of a picosecond — can capture the fleeting molecular structures that reacting chemicals form on their way to a final product.

At Brandeis, Seth Fraden, professor of physics, and Irv Epstein, the Henry F. Fischbach Professor of Chemistry, created rings of synthetic, cell - like structures with activating and inhibiting chemical reactions to test Turing's model.

«We know, for example, that there are certain chemical and physical process that can produce ringed structures in the dust like the ones we have seen previously.

«These structures work more or less like little rockets,» says chemical engineer Giuseppe Battaglia, also of University College London, and the study's senior author.

Tiny biodegradable rod - like structures made from silica, known as mesoporous silica rods (MSRs), can be loaded with biological and chemical drug components and then delivered by needle just underneath the skin.

In testing volunteers, scientists at Northwestern University used odor molecules that have the same chemical formula but are structured to be mirror opposites, like left and right hands.

The team speculates that the eye - like structures help warnowiids detect their dinoflagellate prey and send chemical messages to communicate with other parts of the cell.

He wants to exploit DNA's unique chemical properties to process information like a computer (using novel scientific disciplines known as molecular programming and DNA computing) and even appropriate the DNA molecule as a scaffold on which to build useful structures.

Certain amino acids are the building blocks of proteins, essential molecules used by life to build structures like hair and skin and to regulate chemical reactions.

Once formed by either serpentinization or microbes, methane could be stored as a stable clathrate hydrate — a chemical structure that traps methane molecules like animals in a cage — for later release to the atmosphere, perhaps by gradual outgassing through cracks and fissures or by episodic bursts triggered by volcanism.

This so - called beta - GeSe compound has a ring type structure like graphene and its monolayer form could have similarly valuable properties for electronic applications, according to the study published in the Journal of the American Chemical Society.

Next, the researchers hope to model how groups of these structures compete against each other for chemicals, like trees in a forest competing for sunlight.

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

In 2009, scientists at IBM used an AFM with a CO2 molecule adsorbed on the tip, and using the interaction of this molecule with carbon atoms, they were able to resolve with high detail the chemical structure of small molecules like pentacene.

Its chemical structure is similar to that of bisphenol A (BPA), and like BPA, is can mimic the activity of estrogen, a female sex hormone.

In terms of chemical structure, the fructose and glucose in high fructose corn syrup are not bound together like in granulated sugar (sucrose).

It has a simple molecular structure that does not require toxic chemical additives like phthalates and other unsafe plasticizers.

The structure of some of these chemicals looks to the body, and acts in the body like a hormone, so it stimulates those receptors, and there are reactions.

Reconstructed in this show from photographs taken before it was destroyed, Merzbau looks like a teenager's chaotically messy bedroom transformed by some chemical into a self - replicating, swift - spreading crystalline structure that has turned everything it's touched into pure, mad Merz.

The technology does not yet exist to create the actual hair fiber, but she is working to add the follicular structures, like channels, to skin models for chemical testing, since they're an important entry point for substances.

And philosophers do study strange things, like this: -LSB-...] The sequence of chemical reactions that enable aqua regia to dissolve gold is remarkable, and depends on chemical structures, but the unique ability to dissolve gold is an emergent property, of a sort that essentialists have not much discussed.

Chemicals like formaldehyde, ammonia, benzene are also seemingly attracted to the porous structure of bamboo charcoal.

A well - written resume sample for this job should mention duties like analyzing processes in laboratories, running tests, monitoring chemical reactions or evaluating materials, designing new structures, suggesting improvements, and writing process manuals.