p-type semiconductor

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p-type semiconductor

[′pē ¦tīp ′sem·i·kən‚dək·tər]
(electronics)
An extrinsic semiconductor in which the hole density exeeds the conduction electron density.
References in periodicals archive ?
Compositions of p-type gels used for physical contact.
In a p-type transistor, on the other hand, the charge carriers are positively charged "holes".
Metal wrap through (MWT): MWT wafers are effectively P-type wafers with approximately 16 uniformly drilled holes, which act as vias and conduct current from the front side of the cell through to the back side.
Above 3% of copper in CdTe results in higher number of p-type carriers and hence increases the resistivity.
But that's not all, because joining a p-type semiconductor to an n-type semiconductor offers a way to finely control the flow of electric current, and is the foundation for our digital world.
In contrast, the VP7 sequence of strains representing each electropherotype and P-type were closely related, sharing > 99% nucleotide identity.
2 at 1000K) of polycrystalline sample is much smaller than the traditional TE semiconductors, but it is the highest among the p-type TE polycrystalline oxides.
P-type blacks, including Elftex P 100, are recommended for these applications.
Wilson disease, an autosomal recessive disorder with a frequency of 1 in 30 000 to 1 in 100 000 live births, is caused by mutations in a P-type ATPase that prevent the incorporation of copper into ceruloplasmin (1,2).
The detector dead layer is a consequence from the fabrication method, which starts with a homogeneous crystal of p-type materials and then converts a region of the crystal near the surface from a p-type to an n-type material.
The 1250kg capacity Alto PS stacker is based on the all-new P-Type chassis, introduced last year, which also provides the platform for Atlet's latest generation of pallet transporters and low level order pickers.