简介：ＩｎｔｒｏｄｕｃｔｉｏｎＩｎＧｕｉｘｉＳｍｅｌｔｅｒ，ｃｏｐｐｅｒａｎｏｄｅｓｌｉｍｅｗａｓｔｒｅａｔｅｄｂｙｍｅａｎｓｏｆｔｅｃｈｎｏｌｏｇｉｃａｌｐｒｏｃｅｓｏｆｖｏｌａｔｉｌｉｚｉｎｇＳｅｉｎａｒｏｔａｒｙｋｉｌｎ，ｐｉｃｋｉｎｇｃｏｐｐｅ...

简介：Pt(Ⅱ)andPd(Ⅱ)complexeswith2',3',4',5,7-pentahydroxy-flavoneweresynthesizedandcharacterizedbyelementalanalysis,molarconductance,IR,1HNMR,TG-DTA,UV-Visspectroscopictechniques,andfluorescenceanalysis.Thescavengingeffectonthesuperoxideradical(O-2)andtheinhibitoryeffectonlipidperoxideswerealsoinvestigated.Boththeligandandthecomplexesexhibitscavengingeffectonsuperoxideradicals,andtheeffectofthecomplexesisgreaterthanthatoftheligand.ThePt(Ⅱ)complexexhibitsthestrongestscavengingefficiency.BothPt(Ⅱ)andPd(Ⅱ)complexeshavetheinhibitoryeffectonlipidperoxides,andtheeffectofthecomplexesisgreaterthanthatoftheligand,butthePt(Ⅱ)complexhasahigheffectofpromotinglipidperoxides.

简介：采用动电位和电化学阻抗谱技术研究了纯Ti（2级）和Ti-Pd合金（7级）的耐腐蚀性能。实验温度为36.6℃,实验溶液包括模拟的健康人体条件的pH7.4的PBS溶液和添加了H2O2（0.015mol/L）的pH5.2的炎症状态的PBS溶液。Ti-Pd合金（7级Ti）,在含H2O2的PBS溶液中,其耐腐蚀性能比纯Ti的好（较低的腐蚀电流密度）,表明其是一种很好的骨科植入材料。

简介：