Magnetic Meta-Materials for Electromagnetic Applications (2007)
The most significant achievements of the project are 1) Development of R2Fe14B-based (nano)composite permanent magnets with maximum energy product (BH)m>50 MGOe, 2) Improvement of the magnetic...
Nonphase Materials: Synthesis, Properties, Applications (2005)
The Institute covered a broad spectrum of topics from the disciplines of physics, chemistry, biology and materials science that comprise the developing field of nanophase materials. The nature of...
Fundamental and Magnetic-Hardening Studies of Rare-Earth and Nanocomposite Magnets (2003)
Sellmyer, David J., Hadjipanayis, George C.
In this project we study new nanocrystalline and nanocomposite structures that have high potential for permanent-magnet development. These materials, which can be synthesized to have either very high...
Permanent-Magnet Properties of Thermally Processed FePt and FePt-Fe Multilayer Films (2002)
Zhou, Jian, Skomski, Ralph, Li, Xingzhong, Tang, Wei, Hadjipanayis, George C., Sellmyer, David J.
FePt single-layer and FePt-Fe multilayer thin films are prepared by magnetron sputtering. By varying the Pt content, FePt, Fe3Pt, or a mixture of FePt and Fe3Pt can be obtained in Fe-Pt single...
Tang, W., Zhang, Y., Goll, D., Kronmueller, H., Hadjipanayis, George C.
A comprehensive and systematic study has been made on Sm(Co(bal)Fe(y)Cu(y)Zr(x)(sub z) magnets to completely understand the effects of composition and processing on their magnetic properties. The...
Zhou, Jian, Skomski, Ralph, Sellmyer, David J., Tang, Wei, Hadjipanayis, George C.
Recently, Ti-substituted Sm-Co permanent magnets have attracted renewed attention due to their interesting high-temperature coercivity. Our presentation deals with the effect of iron substitutions on...
Nanocrystalline and Nanostructured High-Performance Permanent Magnets (2002)
Goll, D., Sigle, W., Hadjipanayis, George C., Kronmueller, H.
The rather complex correlation between the microstructure and the magnetic properties is demonstrated for two types of high-quality RE-TM permanent magnets (pms), namely nanocrystalline RE2Fe14B (RE...
Fundamental and Magnetic-Hardening Studies of Nanocrystalline and Naaocomposite Magnets (1998)
Sellmyer, David J., Hadjipanayis, George C.
In this project we study new nanocrystalline and nanocomposite structures that have high potential for permanent-magnet development. These materials, which can be synthesized to have either very high...
Magnetic Hardening Studies and Novel Techniques for Preparation of High Performance Magnets. (1998)
Our research efforts have been focused on the magnetic hardening behavior of R-Fe-B magnets, the development of processing techniques for improved magnetic properties and the search for new phases...
Hadjipanayis, George C., Prinz, Gary A.
The NATO Advanced Study Institute (ASI) on the Science and Technology of Nanostructured Magnetic Materials which was held June 24 - July 6, 1990 in Aghia Pelaghia, Crete, Greece, reviewed the...
Magnetic Hardening Studies and Novel Techniques for Preparation of High Performance Magnets. (1998)
Our efforts in permanent magnets have been focused on the search for new phases and alloys with high magnetization, large anisotropy, and high Curie temperature that can be used for permanent magnet...
Nanophase Materials Synthesis - Properties - Applications. (1998)
Hadjipanayis, George C., Siegl, Richard W.
Partial Contents: Chemical Synthesis of Nanophase Materials; Preparation of Gamma Fe2Oe Particles; Synthesis of III-V Semiconductor Particles from Organometallic Precursors; Synthesis of...
Magnetic Hysteresis in Novel Magnetic Materials (1998)
Conference held at Mykonos, Greece on 30 Jun-12 Jul 96
Magnetic Hardening Studies and Novel Techniques for Preparation of High Performance Magnets (1998)
This study was focused on the research, fabrication and characterization of novel hard magnetic materials with large magnetization and anisotropy and high Curie temperature, which can be used for the...
High Performance Magnets (1998)
Our efforts in this project were focused on three different materials, namely; interstitial Sm-Fe carbides and nitrides, high energy product Nd2Fe14B magnets with MgO addition, and nanocomposite...
High Performance (Nd,Pr)-(Fe,Co)-B Magnets (1998)
This project was focused on the advanced Nd(Pr)-Fe-B based magnets. The aim of this study was twofold: (1) to develop high performance nanocomposite R2Fe14B/alpha-Fe magnets through adjustments in...