Al'oshyn O. Photoelectrical properties of lead sulfide films with different potential relief of bands

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0400U001066

Applicant for

Specialization

  • 01.04.10 - Фізика напівпровідників і діелектриків

31-03-2000

Specialized Academic Board

К 41.051.04

Essay

The thesis is devoted to investigation of current transfer mechanisms and photosensitivity of PbS films with variable potential relief of the bands and influence of technological factors on these mechanisms, as well as to development of technology for applying photosensitive PbS films on silica substrate with signal commutation circuits, and study of their structure. The spray method is taken as the basis to develop a technique to apply PbS photosensitive films on a silica substrate that allows of varying the composition of work solutions within a single technological process. The analysis of thermal modes of operation was made for non-cooled IR-photoreception devices based on PbS films, and the recommendations on selection of operation modes were given so as to ensure optimum photosensitivity of the films.

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