Y. Hosokoshi et K. Inoue, Pressure effects on organic radicals with ferromagnetic and antiferromagnetic interactions, SYNTH METAL, 103(1-3), 1999, pp. 2323-2324
Magnetic properties of stable organic biradicals under pressure are present
ed. The dimensional crossover from two-dimension to one-dimension is induce
d by pressure in F2PNNNO, whereas the properties of the corresponding one-d
imensional material, PNNNO is almost independent of the pressure. The phase
transition temperature of the quasi-one-dimensional antiferromagnet, PIMNO
become higher with applied pressure. The increase of the interchain intera
ctions by pressurization has been observed, whereas the intrachain interact
ions are almost independent of the pressure.