Examples of 'gaseous precursor' in a sentence
Meaning of "gaseous precursor"
gaseous precursor: denotes a substance or compound that serves as a precursor or precursor in a gaseous state, often referring to chemical reactions, atmospheric processes, or scientific research
How to use "gaseous precursor" in a sentence
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gaseous precursor
The activation temperature is particular to each gaseous precursor.
The preferred method of activating the gaseous precursor is by exposure to elevated temperature.
The carbonaceous precursor may be a polymer precursor or a gaseous precursor.
The vapor deposition techniques use a gaseous precursor of the coating to be produced.
The strategy consists in using the plasma energy and reactivity to polymerize a gaseous precursor.
Preferably the gaseous precursor and the gas derived therefrom are physiologically acceptable.
Deposition temperature is also selected that is sufficient so that the gaseous precursor can dissociate.
The gaseous precursor is selected from aromatic or non-aromatic hydrocarbons.
The solvent system can be selected to provide a medium for suspension of the gaseous precursor.
The gaseous precursor of silicon is advantageously a silane, such as monosilane, disilane or trisilane.
CVD consists in activating a chemical reaction between the substrate surface and a gaseous precursor.
Also, the gaseous precursor may be autoclaved before sizing and shaking.
For a ceramic matrix made of silicon carbide, for example, the gaseous precursor is methyltrichlorosilane.
Preferably, the gaseous precursor is biocompatible, and the gas produced in vivo is biocompatible also.
Theses temperatures are different when using an other gaseous precursor like oxygen, for example.
See also
The gaseous precursor materials may be also photoactivated materials, such as diazonium ion and aminomalonate.
A process according to claim 14 wherein said gaseous precursor mixture additionally comprises a source of oxygen atoms.
Alternatively, the lipid compositions may be preformed from lipid compounds and gas or gaseous precursor.
Use according to Claim 55 wherein said gaseous precursor comprises a fluorinated gaseous precursor.
A contrast agent according to Claim 1 which comprises a photo-activated gaseous precursor.
First gaseous precursor of the thin film is injected through the inlet orifice 11 ;.
A contrast agent according to Claim 1 which comprises a temperature activated gaseous precursor.
The gaseous precursor may be pH-activated, photoactivated, temperature activated, etc.
A contrast agent according to Claim 2 wherein said pH-activated gaseous precursor is sodium bicarbonate.
Advantageously, the first gaseous precursor ( 11 ) is selected from silane, disilane or trisilane.
A contrast agent according to Claim 7 wherein said temperature-activated gaseous precursor is methyllactate.
Thus, in preferred form, a liquid gaseous precursor is activated to become a gas at about 37°C or'below.
Thus, under normal circumstances, perfluoropentane is a gaseous precursor.
The method according to claim 1, wherein the third gaseous precursor is ammonia ( NH 3 ).
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Examples of using Precursor
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The precursor may be a light brown discolouration
They are often the precursor to bigger things
Iii precursor of the guaranteed minimum income
