Pyroelectric Effect Induced by the Built-in Field in the p-n Junction of the Quantum Paraelectric PbTe: Experimental Study
| dc.creator | Butenko, A. V. | |
| dc.creator | Sandomirsky, V. | |
| dc.creator | Kahatabi, R. | |
| dc.creator | Schlesinger, Y. | |
| dc.creator | Dashevsky, Z. | |
| dc.creator | Kasiyan, V. | |
| dc.date | 2007-07-12 | |
| dc.date.accessioned | 2026-07-07T08:16:14Z | |
| dc.date.available | 2026-07-07T08:16:14Z | |
| dc.description | We report here the first observation of a pyroelectric effect in a non-polar semiconductor. This effect originates in the temperature dependent electric dipole of the p-n junction. The junction was illuminated by a chopped CO2 laser beam, and periodic and single-pulse pyroelectric signals were observed and measured as a function of temperature, reverse bias voltage and chopper frequency. The measured pyroelectric coefficient is about 10^(-3) microC/cm2K in the region of 40-80 K. The theoretical model describes quantitatively all experimental features. The time evolution of the temperature inside the junction region was reconstructed. | |
| dc.identifier | https://arxiv.org/abs/0707.1773 | |
| dc.identifier | http://arxiv.org/abs/0707.1773 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/133709 | |
| dc.subject | Other Condensed Matter | |
| dc.title | Pyroelectric Effect Induced by the Built-in Field in the p-n Junction of the Quantum Paraelectric PbTe: Experimental Study | |
| dc.type | text |