摘要
本文报道了通过自己制备合适的金胶,得到金胶的吸收光谱,发现金胶的吸收峰不但与胶体的凝聚状态有关,还与所加入的氯离子有关。文中对Clippe的理论进行了有益的修正,使之与实验结果吻合得更好。
We prepared some gold colloids and obtained the absorption spectrum. The results shows that absorption band is not due to aggregation of colloidal particles but to halogen ions. We correct the formula given by Clippe and make it identical with the results.
出处
《光散射学报》
2005年第1期90-92,共3页
The Journal of Light Scattering
关键词
光吸收
金胶
表面等离子共振
optical absorption
gold colloid
surface plasma resonance