A new stationary phase, azobenzene and cholesteric ester side - chain polysiloxane liquid crystal, was synthesized and used as stationary phase of capillary column gas chromatography.

• 将合成的含偶氮苯和胆甾酯侧链的聚硅氧烷新型高分子液晶用作毛细管气相色谱固定液,以蒽为样品进行测定,理论塔板数为3884。