Single-pulse and two-pulse echoes at multipulse excitation mode in multidomain magnetic materials

TL;DR

This paper investigates the behavior of single-pulse and two-pulse echoes, along with secondary echoes, in multidomain magnetic materials under multipulse excitation, highlighting the role of reversible relaxation in signal decay.

Contribution

It provides new insights into the mechanisms of echo signal decay and the influence of reversible relaxation in multidomain magnetic materials under multipulse excitation.

Findings

Reversible relaxation significantly affects echo decay.

Secondary echoes are observed and characterized.

The study advances understanding of magnetic echo phenomena.

Abstract

Properties of single-pulse and two-pulse echoes and their secondary echo signals as well as the role of reversible relaxation in the observed decays of echo signals at the multipulse excitation mode in a number of multidomain magnetic materials were studied.