A full-relaxation optimization of molecule and the Dreiding force field are employed toobtain the geometry parameters and the conformational energy surfaces of
Molecular mobility in thermotropic polyesters and side-chain polymers with different struc-ture of mesogens and spacers has been studied by dielectrical method
Renyuan Qian was born on September 19, 1917 in Changshu, Jiangsu province.He graduated from the Chemistry Department of Zhejiang University in 1939. Inthe year