journal article·2003-05

Electron holography of gas-phase condensed Fe nanoparticles

S Signoretti, L.Del Bianco, L Pasquini, G Matteucci, C Beeli, E Bonetti

Publisher page

Abstract

Electron holography observations were performed on Fe nanoparticles with a mean size of about 50 nm synthesized by gas-phase condensation. Phase maps were obtained which represent the magnetic field both inside and around nanoparticle chains. The results suggest the presence of flux-closure magnetic configurations inside the particles, in agreement with recent micromagnetic calculations.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Advanced Electron Microscopy Techniques and Applications · Crystallography and Radiation Phenomena · Magnetic properties of thin films

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (12)

Show source-provided references
1. Chou · J. Appl. Phys. · 1996 · 79 · 610110.1063/1.362440 ↗
2. Ross · J. Appl. Phys. · 2001 · 89 · 131010.1063/1.1331656 ↗
3. Majetich · Science · 1999 · 284 · 47010.1126/science.284.5413.470 ↗
4. Wernsdorfer · Phys. Rev. B · 1996 · 53 · 334110.1103/PhysRevB.53.3341 ↗
5. Hubert · 1998
6. L. Savini, Ph.D. thesis, University of Bologna, 2002.
7. E. Voelkl, L.F. Allard, D.C. Joy (Eds.), Introduction to Electron Holography, Kluwer Academic/Plenum Publishers, Dordrecht/New York, 1999.10.1007/978-1-4615-4817-1 ↗
8. Stadelmann · Ultramicroscopy · 1987 · 21 · 13110.1016/0304-3991(87)90080-5 ↗
9. Shinjo · Science · 2000 · 289 · 93010.1126/science.289.5481.930 ↗
10. Dunin-Borkowski · J. Appl. Phys. · 1998 · 84 · 37410.1063/1.368038 ↗
11. Rave · J. Magn. Magn. Mater. · 1998 · 190 · 33210.1016/S0304-8853(98)00328-X ↗
12. Del Bianco · Phys. Rev. B · 2002 · 66 · 17441810.1103/PhysRevB.66.174418 ↗