Subnanosecond Laser Recording on MnBi Thin Films

Autor: H. Haskal, E. Bernal G., D. Chen
Rok vydání: 1974
Předmět:
Zdroj: Applied Optics. 13:866
ISSN: 1539-4522
0003-6935
DOI: 10.1364/ao.13.000866
Popis: Thermomagnetic writing and erasure of binary information in MnBi thin films using 250-psec pulses are described. The ability to write with such short pulses could greatly improve data rates in optical memories. Repeated cycling of a single spot gave inconclusive results concerning possible retardation or inhibition of phase change in MnBi for very short heating pulses.
Databáze: OpenAIRE