Abstract:
It is found that the conversion of time-variable photoresponse $I(t)$ from a crystal to signature $I(t)-dI/dt$ of the phase plane makes it possible to determine partial contributions from the constituents of the photoresponse and their interrelation. In addition, such a procedure allows one to introduce the integrative indices of stability $(B_{din})$ and asymmetry $(K_{\lambda,E})$ of the photoresponse’s structure, which reflect the influence of external and internal factors, respectively.