College of Chemistry and Chemical Engineering Qingdao University Qingdao 266071 China;
College of Chemistry and Chemical Engineering Qingdao University Qingdao 266071 China;
College of Chemistry and Chemical Engineering Qingdao University Qingdao 266071 China;
College of Chemistry and Chemical Engineering Qingdao University Qingdao 266071 China;
College of Chemistry and Chemical Engineering Qingdao University Qingdao 266071 China;
College of Chemistry and Chemical Engineering Qingdao University Qingdao 266071 China;
College of Chemistry and Chemical Engineering Qingdao University Qingdao 266071 China;
electron transfer; H-bonding interactions; light responsive proton conductivity; photochromism; photomagnetism;