Sentences with phrase «aqueous solutions of»

A team led by Ludwik Leibler from the Laboratoire Matière Molle et Chimie (CNRS / ESPCI Paris Tech) and Didier Letourneur from the Laboratoire Recherche Vasculaire Translationnelle (INSERM / Universités Paris Diderot and Paris 13), has just demonstrated that the principle of adhesion by aqueous solutions of nanoparticles can be used in vivo to repair soft - tissue organs and tissues.

Such soluble species have been reported for the polycondensation of silicic acid (18), precipitation of aluminum oxyhydroxide (19), and aqueous solutions of hydrated ions of the transition metals iron, chromium, uranium, molybdenum, and tungsten (20).

An aqueous solution of carbon nanotubes looks like a bottle of black ink and can be handled in similar ways.

Scientists traditionally synthesize DAG by reacting a mixture of hydroxylamine hydrochloride and sodium hydroxide with an aqueous solution of the dialdehyde glyoxal at 95?.

Woodchips are cooked in a hot aqueous solution of sodium hydroxide and sodium sulphide.)

One gram of each coprolite was rehydrated in 14 mL of an aqueous solution of trisodium phosphate 0.5 % for 72 h [13].

This system operates with the additive AdBlue, an aqueous solution of carbamide, small amounts of which are injected ahead of the DeNOx catalytic converter.

Sodium selenite is prepared by evaporating an aqueous solution of sodium hydroxide (lye or drain cleaner) and selenous acid (Merck Index 1983).

Not exact matches

Any aqueous solution that contains a large number of chemicals must necessarily give rise to an even more complicated set of chemical reactions between and among those molecules, producing yet more chemical types.

Treatt is a specialist ingredient solutions provider to the beverage industry offering tailor - made ingredients including natural essences and extracts, citrus & spice oils, sugar reduction, teas, and a range of 100 % natural aqueous distillates.

The technique is particularly sensitive to boundaries where the refractive index of a tissue changes, such as those between aqueous solutions and lipid - or protein - rich structures, such as myelin.

In aqueous solution, 1 binds readily to a variety of biomolecules, including nucleotides, RNA, amino acids, peptides, and phospholipids.

The researchers found that, in an aqueous solution, amino acids usually hook up with others in their own string because of the randomness with which water - hating amino acid molecules are interspersed among water - loving ones on the same protein.

The journal cover shows a calcium ion coordinating to aspartate, a model for proteins in aqueous solution used by the authors to demonstrate features of the software.

These methods fail, however, for metals where the diffusion of hydrogen is relatively slow, and also in cases where metals strongly react with aqueous electrolyte solutions.

«Typically, the synthesis of oxide nanoparticles involves the slow reaction of a weak oxidizing agent, such as hydrogen peroxide, with dilute solutions of metal salts or complexes in both aqueous and non-aqueous solvent systems,» said Dr. Thomas Sutto, NRL research chemist.

The gas - phase results are consistent with the spontaneous hydrolysis of PaO2 + in aqueous solution, this in contrast to heavier actinide dioxides of uranium, neptunium, and plutonium; the heavier actinide dioxides form stable hydrates in both solution and gas phase.

Vitreous humour (British spelling) or Vitreous humor (US spelling) is the clear aqueous solution that fills the space between the lens and the retina of the vertebrate eyeball.

The molecular - level results provide key fundamental insights into the distinctively different chemistries of protactinium and the other actinides in aqueous solutions.

In a first experiment, the researchers compared two methods for skin closure in a deep wound: traditional sutures, and the application of the aqueous nanoparticle solution with a brush.

Confronted with a deep gash in the liver with severe bleeding, the researchers closed the wound by spreading the aqueous nanoparticle solution and pressing the two edges of the wound toget her.

The chemical reaction that destroys the nerve agent produces an aqueous solution containing various sodium salts, none of which is particularly toxic.

Scanning electron micrograph image of germanium nanowires electrodeposited onto an indium tin oxide electrode from aqueous solution.

MECS are produced using a double - capillary device in which the flow rates of three fluids — a carbonate solution combined with a catalyst for enhanced CO2 absorption, a photo - curable silicone that forms the capsule shell, and an aqueous solution — can be independently controlled.

Two doctoral students in Bach's team are currently investigating various AdBlue injection procedures with a view to achieving the most optimal nebulization and homogenous distribution of the aqueous urea solution in the exhaust gas.

These results could open new pathways for exploring applications that require contact with aqueous solutions such as: Solution gating; electrochemistry; and solution - phase approaches for exfoliation, dispersion, and delivery of black phoSolution gating; electrochemistry; and solution - phase approaches for exfoliation, dispersion, and delivery of black phosolution - phase approaches for exfoliation, dispersion, and delivery of black phosphorus.

Here we describe an affordable, safe, and scalable battery system, which uses organic polymers as the charge - storage material in combination with inexpensive dialysis membranes, which separate the anode and the cathode by the retention of the non-metallic, active (macro-molecular) species, and an aqueous sodium chloride solution as the electrolyte.

The rabbits had 100 - 200 μl of aqueous aspirated and then 100 - 200 μl of a 10 mM BrdU solution injected into the anterior chamber.

acid Any of a class of substances whose aqueous solutions are characterized by a sour taste, the ability to turn blue litmus red, and the ability to react with bases and certain metals to form salts.

Abstract: Widespread use of artificial photosynthesis hinges upon development of photocatalysts and light absorbers with excellent electrochemical stability in aqueous solution.

Basic biological compartmentalisation is a key property of artificial cells and existing solutions are found in self - assembled amphiphiles, polymers, inorganic molecules and protein - surfactant conjugates which form membrane delineated aqueous droplets, however the interior of these compartments are typically homogeneous and therefore do not mimic the crowded heterogeneous cytoplasm of natural cells.

The issue was devoted to the results of the Aqueous Solutions and Their Interfaces Workshop, co-organized by Xantheas and Professor Gregory Voth, University of Utah.

Chen, S. Y. & Wang, L. W. Thermodynamic Oxidation and Reduction Potentials of Photocatalytic Semiconductors in Aqueous Solution.

He is also the author of 12 patents for the preparation of aqueous suspensions at high concentration of particulate, for the therapy and photodynamic diagnosis of tumors, for the conservation of the cultural heritage, for the setup of a new process for the treatment of textile industrial waste, for production of emulsions from Bio Crude Oil, for production of nanoparticles and novel nano - coatings via flame - spraying, and using homogeneous and heterogeneous solutions.

The user must provide vaccine antigen ready to formulate with adjuvant, either lyophilised or in stable aqueous solution including documentation of physico - chemical properties and analytical methods to detect, quantify and characterise the antigen.

In the LR experiment, a drop of very dilute aqueous nutrient solution was dropped into a sample collected of Martian soil.

His interests have ranged broadly, from biological motion and cell biology to the interaction of biological surfaces with aqueous solutions.

In chemistry, bases are substances that, in aqueous solution, are slippery to the touch, taste astringent, change the color of indicators -LRB-.

It covers: Acids and Bases Titrations Strong Acids and Weak Acids Reactions of Acids The Reactivity Series Separating Metals from Metal Oxides Redox Reactions Electrolysis Electrolysis of Aqueous Solutions It not only covers and explains important aspects of this topic, but also includes questions within the powerpoint for students to complete for themself!

First there's the oxidising catalyst, then there's the particulate filter to make sure there are no big bad black PR clouds coming out of the back, and finally there's a special catalytic converter where small quantities of an aqueous urea (stop giggling) solution called AdBlue are injected.

Each mL of Genesis Topical Spray contains 0.15 mg triamcinolone acetonide in an aqueous solution containing propylene glycol, specially denatured alcohol, and DMDM...

For those of you who look back on your freshman chemistry days with less than fondness, the acidity or pH of an aqueous solution is a measure of the concentration of H + ions in the solution, with low pH meaning high H + concentration.

A team of scientists at the University of Cambridge has reported the light - driven photoreforming of cellulose, hemicellulose and lignin to H2 using semiconducting cadmium sulfide quantum dots in alkaline aqueous solution.

«With our technique, large CO2 separation capacities can be achieved with small temperature swings and regeneration energies that are appreciably lower than what can be achieved with state - of - the - art aqueous amine solutions,» Long says.

If you'd studied chemistry at the high school level you would know that the effect of dissolving H2S in aqueous solutions is precipitation of insoluble sulfides, i.e. black smokers are the result of iron sulphide, white smokers are calcium and barium sulfides and silicon.

This compares with a hydration number of 20 for methane in aqueous solution.

Two of the three require considerable understanding of inorganic chemistry especially pertaining to aqueous solutions.

To make the spinach cell, Vanderbuilt researchers, «extracted PS1 from spinach into an aqueous solution and poured the mixture on the surface of a p - doped silicon wafer.

As the hydrogen modules contain an aqueous salt solution, having the electrolyte as part of the canopy will result in the solution storing heat.

Provided research that involved retrieval of metals from aqueous solution.