[S4] S4.New Materials Science on Nanoscale Structures and Functions at Crystal Interface(2)

11:50 AM - 12:05 PM JST(2:50 AM - 3:05 AM UTC)

[S4.18] Quantitative Analysis of Domain Wall Structure and Local Magnetic Constants in Nanocrystalline Soft Magnetic Materials Using DPC STEM

*XU Michael¹, Seki Takehito^1,2, Ohta Motoki³, Kohno Yuji⁴, Shibata Naoya^1,5 (1. The University of Tokyo, 2. JST PRESTO, 3. Shimane University, 4. JEOL, 5. JFCC)

Keywords:

ナノ結晶軟磁性材料,磁壁構造,磁気定数,DPC STEM

DPC STEMによる高分解能磁場観察とマイクロマグネティックシミュレーションを組み合わせ，ナノ結晶軟磁性材料中の磁壁構造と局所磁気定数を定量的に評価した．