Influence of laser-heating on Raman spectra of YBa2Cu3Ox

Lev V. Gasparov

doi:10.1117/12.182697

10 August 1994 Influence of laser-heating on Raman spectra of YBa₂Cu₃O_x

Lev V. Gasparov

Proceedings Volume 2158, Oxide Superconductor Physics and Nano-Engineering; (1994) https://doi.org/10.1117/12.182697
Event: OE/LASE '94, 1994, Los Angeles, CA, United States

Abstract

The influence of temperature and pump power on phonon modes in YBa₂Cu₃O_x (x equals 6.9, 6.4) was investigated. In YBa₂Cu₃O_6.4 a laser-heating up to 550 K results in decrease of linewidth and frequency of apex oxygen mode. This results is interpreted as an ordering of the chain oxygens.

Citation Download Citation

Lev V. Gasparov "Influence of laser-heating on Raman spectra of YBa₂Cu₃O_x", Proc. SPIE 2158, Oxide Superconductor Physics and Nano-Engineering, (10 August 1994); https://doi.org/10.1117/12.182697

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