dopant


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dopant

 [do´pant]
an impurity purposely added, as to a laser crystal or a semiconductor, during manufacturing in order to create a desired characteristic.

dopant

[do′pant]
an impurity purposely added, as to a laser crystal or a semiconductor, during manufacturing to create a desired characteristic.
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References in periodicals archive ?
Figure 4 shows the diffraction pattern for Sn doped ZnO thinfilms at different concentrations of the dopant such as 0.
Further substitution of dopant not only restricted the grain growth but also distorted.
26 [Angstrom]) is assigned to the periodicity distance between the dopant atom and the N atom on the adjacent main chains.
Delocalized [pi]-electrons involving vibrations exhibit changes due to the doping and these observed shifts in this band might due to the varying degree of doping which might have been influenced by the amount of dopant and the nature of dopant.
Submicron characterization of several epitaxial layers with different dopant doping concentration deposited on a silicon substrate by the vapour phase epitaxy was presented using atomic force microscopy and scanning microwave microscopy.
iphenyl compound can act as best chiral dopant among all those we have investigated by using DFT studies.
The gaps act like dopants and move in the opposite direction of the oxygen atoms.
This dopant is added to an achiral liquid crystal host at a very low loading (one per cent) to induce an FLC.
It's everything from ergonomics and lighting, to ionizing and nonionizing radiation; it runs the gamut of solvent fumes and vapors, dopant gases .
For high current implants, the VIISta 80 provides angle and dose control that enables dopant placement with atomic level precision to satisfy the increasing demand for accurate, repeatable zero degree implants.
For high energy implants, the VIISta 3000 provides additional accuracy in the placement of dopant species to enhance well-to-well isolation characteristics, reducing the size of the transistors and increasing the number of integrated circuits on the wafer.
Once they pass through the membrane, the vapors become charged and react with dopant gases, which ensure that contraband substances are fully ionized.