Piezoceramic resistance to radiation amorphization during operation in ITER

Autor: null Kuligin M. S., null Smirnov R. S., null Khodunov I. A., null Babinov N. A., null Smirnova E. P., null Mukhin E. E.
Rok vydání: 2022
Zdroj: Technical Physics Letters. 48:4
ISSN: 1726-7471
DOI: 10.21883/tpl.2022.12.54935.19208
Popis: Piezoelectric motors designed for operation in the ITER tokamak-reactor must be tested for stability under severe radiation conditions. Properties of lead zirconate-titanate that is the most common type of piezoelectric materials were analyzed from the point of view on influence of radiation. It is shown that, at the expected in ITER level of radiation, this piezoceramics has a good potential for resistance to radiation induced amorphization and depolarization. Keywords: piezoceramics, radiation tests, ITER diagnostics.
Databáze: OpenAIRE