Sentences with phrase «in a nanoparticle»

The group of scientists has identified a new process by which holes get trapped in nanoparticles made of zinc oxide.

The pattern of absorption of the beam by the material gave the researchers information about the oxidation state of iron in the nanoparticles in the X-ray beam.

She is especially interested in nanoparticles with a complicated surface, consisting of different kinds of patches distinguished by different physical properties.

In short, if a compound is relatively insoluble its biological activity in a nanoparticle form can not be simply inferred from its biological activity in a bulk form.

Metals contained in nanoparticles can enter into the food chain.

BPTES not encased in the nanoparticle delivery system had little effect on tumor size in 12 human tumor - bearing mice.

The active ingredients are encapsulated in nanoparticles, which prevent the chemicals from seeping into the body

The qNano system was presented to Prof... I am very excited that qNano will help us in accelerating our translational efforts in nanoparticle based drug delivery for affordable therapies in cancers and other diseases worldwide.»

April 12, 2018 - Increase in the adoption of these instruments has been observed in last few decades owing to increase in research and development activities in nanoparticle based dosage form development and evolution of targeted drug delivery system.

Even so, no one has yet managed to create alloys with these metals in nanoparticle form in a manner that can be used for large - scale production.

«Carbon metabolism drives «living» metal catalysts that frequently move around, split, or merge, resulting in a nanoparticle size distribution that's far from the ordinary, and highly tunable,» says Ju Li, professor at the Massachusetts Institute of Technology and a corresponding author of the paper.

Scientists have published a new study that identifies the process by which holes get trapped in nanoparticles made of zinc oxide, a material of potential interest for solar applications because it absorbs ultraviolet light.

In the case of the cadmium and selenium composite particles, this variation takes place in nanoparticles of less than 10 nanometres — a nanometre is equal to one millionth of a millimetre — , and, «therefore it is not the same to have a nanoparticle of 3 nanometres or one of 6 nanometres,» explains Haritz Etxeberria, researcher in the UPV / EHU's department of Chemical Engineering and the Environment and author of the research.

By including chemotherapy molecules in the nanoparticle structures when they are assembled, the molecules could be drawn into tumors — and then released with the application of a light at a shorter wavelength that triggers disassembly through photo - cleavage.

The anti-PD-1 antibodies are embedded in nanoparticles, along with glucose oxidase — an enzyme that produces acid when it comes into contact with glucose.

«For nanomedicine, cell sex matters: Investigators find differences in nanoparticle uptake and other responses by cells derived from males and females.»

«Linkers are stuck in the nanoparticle membrane and bind to a fixed region of any antibody of the same isotype.

Delivering these compounds in a nanoparticle, says Merlin's team, may be a more effective way to target colon tissue than simply providing the herb as a food or supplement.

In an attempt to develop a sunscreen that would not soak into the skin, Girardi and his team encapsulated the molecules of the common UV absorber padimate O in nanoparticles of a biodegradable polymer that binds to proteins on skin cells.

Now, in a new study using laboratory - grown cells and mice, Johns Hopkins scientists report that a method they used to track metabolic pathways heavily favored by cancer cells provides scientific evidence for combining anti-cancer drugs, including one in a nanoparticle format developed at Johns Hopkins, that specifically target those pathways.

With this in mind, scientists from the Center for Nanomedicine at Johns Hopkins, led by Hanes, encapsulated the BPTES in a nanoparticle capsule coated in polyethylene glycol, a molecule used widely in medicines and industrial products, using a method they developed to provide a more uniform coating.

«What our team has done is essentially enlarged the toy chest in nanoparticle synthesis; now, we are able to build nanomaterials with nearly all metallic and semiconductor elements.»

Many RNA drugs to date have encapsulated the nucleic acid in nanoparticles made of lipids.

And because they are only 2 to 8 nanometers in diameter, they are easy for the kidneys to clear from the body before they block up blood vessels, a long - standing problem in nanoparticle therapy.

The bacterium was shown to be harmed by the compound nickel manganese cobalt oxide, which is produced in nanoparticle form and is the material poised to become the dominant material in the lithium ion batteries that will power portable electronics and electric vehicles.

«Demand has outstripped supply in the nanoparticle markets.

Glotzer is nationally recognized for groundbreaking computer simulations demonstrating the important role of shape in nanoparticle self - assembly.

It is obvious to the researchers that the special DES - solvent plays an important role in this self - organising process: various interactions between the ions of the solvent and the particles of gold result firstly in the nanoparticles reaching only a few thousand atoms in size, and secondly that they mutually attract somewhat — but only weakly — so that the small clusters arise.

One example is gold, which can be highly reactive and excellent catalysts in a nanoparticle form.

Electrochemically modifying individual metallic nanoparticles and pairs of such nanoparticles enabled reversible tuning of their optical properties, including charge transfer plasmon formation in nanoparticle pairs.

Glycan functionalised NPs offer several advantages: (i) their synthesis can be performed under biomimetic conditions resulting later on in nanoparticles without traces of chemicals responsible for adverse cellular responses.

Molecular blockers of immune - suppressive factors produced can also be co-encapsulated in nanoparticle vaccines to alter the immune context of tumors and improve response.

«Any molecule that has difficulty crossing the barrier could be loaded in the nanoparticle and trafficked across.»

The treatment Lin and collaborators invented is a drug cocktail contained in a nanoparticle.

During experiments, the drugs were first encased in nanoparticles, each roughly 250 nanometers in diameter — too small to be seen by the naked eye.

Those that got Photofrin either intravenously or encapsulated in nanoparticles had a median survival time of 13 days.

Scientists at the U.S. Department of Energy's (DOE) Argonne National Laboratory have published a new study that identifies the process by which holes get trapped in nanoparticles made of zinc oxide, a material of potential interest for solar applications because it absorbs ultraviolet light.

Depending on how many atoms were contained in the nanoparticles, these objects reacted differently over attosecond timescales (an attosecond is a billionth of a billionth of a second).

Silver itself is an excellent bacteria fighter, and in nanoparticle form it is even more potent at killing microorganisms.

Did you know that all of the atoms in your body, except for the Noble gases, have at least at one time in the past been in a nanoparticle?