摘要
本文通过扫描电镜观察,研究脉冲Nd:YAG激光照射后,牙釉质表面的变化,并与30%磷酸酸蚀法相比较,提示激光照射釉质后,表面呈多孔、粗糙的网眼状结构,有可能代替传统的磷酸酸蚀法。
This paper describes the effects of pulsed Nd: YAG laser irradiation on coated enamelsurface. Comparing with 30% H_3PO_4 etching, the result showed that the laser-treated ena-mel had a rough, irregular and porous surface. Our findings suggest that laser irradiationmay become a simple, effective and controllable method of etching the enamel surface of atooth by altering its surface characteristcs.
出处
《中国激光医学杂志》
CAS
CSCD
1993年第3期150-153,共4页
Chinese Journal of Laser Medicine & Surgery