Author/Authors :
Nakajima، نويسنده , , S and Iijima، نويسنده , , Y and Inoue، نويسنده , , T and Taniuchi، نويسنده , , M and Ujiie، نويسنده , , K، نويسنده ,
Abstract :
The magnetic properties of the titled resin prepared photochemically have been studied with SQUID and ESR measurements. The changes observed in susceptibility(χ) and temperature(T) do not follow Curieʹs law, although the sample exhibits paramagnetism. The gap observed is remarkable in the 50–150K temperature region, and depends on heat-rates of the measurements. Moreover, this phenomenon is correlated to the presence of oxygen.