Admittance spectra of silicon photocells in dark mode

Autor: A. V. Blank, N. A. Suhareva
Rok vydání: 2021
Předmět:
Zdroj: Sensors and Actuators A: Physical. 331:112909
ISSN: 0924-4247
DOI: 10.1016/j.sna.2021.112909
Popis: An extended model of silicon photovoltaic cells with localized parameters is presented, including inductance in a series branch. Based on the recorded admittance-frequency spectra, the dependences of the active and reactive components from the bias voltage for PERC (Passivated Emitter Rear Cell), HIT (Heterojunction with Intrinsic Thin-layer solar cells) and IBC (Interdigitated Back Contact cells) elements are reconstructed. The structure of the Nyquist diagrams for the components of admittance spectra is analyzed, which make it possible to visually determine the working scheme of the chain based on the elementary links of the first and second orders.
Databáze: OpenAIRE