CAJ | 학술논문

以2，6-吡啶二羧酸和硅钨酸为配体合成了一种新型的稀土金属配合物，并对其进行了红外光谱、紫外光谱、荧光光谱、热重、电化学等表征。结果表明，该配合物在196 nm 和253 nm 处具有较强的紫外吸收峰；在624 nm 处有一个很强的荧光发射峰；热稳定性较好；在－0．25～0．2 V（vs ．SCE）的电势范围内有一对氧化还原峰，具有良好的电化学活性。
이2，6-필정이최산화규오산위배체합성료일충신형적희토금속배합물，병대기진행료홍외광보、자외광보、형광광보、열중、전화학등표정。결과표명，해배합물재196 nm 화253 nm 처구유교강적자외흡수봉；재624 nm 처유일개흔강적형광발사봉；열은정성교호；재－0．25～0．2 V（vs ．SCE）적전세범위내유일대양화환원봉，구유량호적전화학활성。
A novel rare earth metal complex was synthesized using 2,6-pyridinedicarboxylic acid and silico-tungstic acid as ligands,and the prepared complex was characterized by FTIR,UV,fluorescence,thermal gravi-metric and electrochemical analysis.Results showed that the complex had strong UV absorption peaks at 196 nm and 253 nm,strong fluorescence emission peak at 624 nm;the complex had good thermal stability and a pair of redox peak in potential range of -0.25~0.2 V(vs.SCE)which showed its good electrochemical activity.