Soroka V. Photoelectric properties of a surface (111) of diamond polycrystalline films.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0407U004764

Applicant for

Specialization

  • 01.04.07 - Фізика твердого тіла

30-10-2007

Specialized Academic Board

Д11.184.01

Essay

The dissertation is devoted to studying the electronic states of surface of diamond polycrystalline films, grew up by SVD-method, and the analyses of parameters of spectral distribution of photoresponse. Non-stationary photoresponse of high-resistance of diamond films of optical and IR- regions are appreciated. The spectral dependence of photoresponse is received with the help of model of barriers mechanism. The anisotropy of conductivity of diamond polycrystalline films in permanent conditions is observed. The parameters of barriers of photogeneration connected with relaxation (1x1) and reconstruction (2x1) of the diamond surface (111) are established. As to practical application of results of work - the method of photoresponse is used as indestructible method of diagnostic of states of growing surface diamond films.

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