A number of scientists are competing heavily in the area of synthesizing and characterizing molecular ferromagnets, due both to a high level of intrinsic interest in the fundamental chemistry and physics, and because of potential applications for this important class of materials. So far, the synthesis of a stable class of molecular ferromagnets with a Curie temperature(Tc) above ambient has eluded chemists. This PI has recently succeeded in preparing a class of transition metal phthalocyanine compounds that are stable ferromagnetic materails with high Tc. The basis for this SGER grant is to provide an opportunity to further characterize and tailor magnetic properties such as coercivity, remanence and saturation field by controlling the conditions for synthesis of these materails to achieve, for example optimized particle size and amount of sbsorbed oxygen, and to study the role of catalysts in bringing about phase transformations that yield ferromagnetism at relatively low temperatures where pyrolysis is absent.

Agency
National Science Foundation (NSF)
Institute
Division of Materials Research (DMR)
Type
Standard Grant (Standard)
Application #
9221300
Program Officer
David Nelson
Project Start
Project End
Budget Start
1992-09-01
Budget End
1994-02-28
Support Year
Fiscal Year
1992
Total Cost
$50,000
Indirect Cost
Name
Drexel University
Department
Type
DUNS #
City
Philadelphia
State
PA
Country
United States
Zip Code
19104