Ultrafast time-evolution and recovery of chiral Néel magnetic domain walls probed by x-ray resonant scattering.

Cyril Leveillé,Erick Burgos-Parra,Yanis Sassi,Fernando Ajejas,Vincent Cros,Jean-Yves Chauleau,Michel Viret,Nicolas Reyren,Nicolas Jaouen

The International Conference on Ultrafast Phenomena (UP) 2022（2022）

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摘要

Using x-ray resonant magnetic scattering, we report on an ultra-fast change of the magnetic chirality during the first few picoseconds and that at longer timescale magnetic chirality recover faster than the domains magnetization.

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关键词

magnetic domain walls,chiral néel,time-evolution,x-ray

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