Effects of Self-spin of Liquid Copper in Mould on Quality of Billets for Copper Pipe;
结晶器内金属液自旋转对铜管坯质量的影响
The temperature dependence of magnetic susceptibility shows that the temperatures of spin transition are Tc↑= 197 K and Tc↓= 188 K, respectively, and the hysteresis loop is 9 K.
变温磁化率研究发现该配合物的自旋转换温度为Tc↑=197K,Tc↓=188K,回滞宽度9K。
Complexes 1 and 2 show spin transitions with hysteresis and thermochromism in the close vicinity of room temperature.
合成了Fe[(Htrz)_(9/4)(NH_2trz)_(3/4)](BF_4)_2·H_2O(1)和Fe[(Htrz)_(3/2)(NH_2trz)_(1/2)(trz)](BF_4)·3H_2O(2)两个“分子合金”类自旋转换配合物。
Spin transition complexes are of great interest because of their potential application in molecular based electronic devices such as optical memory and switches.
自旋转换配合物（又称自旋交叉配合物）由于可用作分子基电子器件材料而受到科学家的广泛关注［１～４］。