CAJ | 학술논문

研究了不同光源、光照时间、反应物浓度等对绿色银胶形成的影响，分别制备了绿色银胶和黄色银胶.透射电镜显示，它们的平均粒径分别为100 nm和40 nm.绿色银胶在393.9 nm和713.3 nm处有两个吸收峰；黄色银胶在419.3 nm处有一较宽的吸收峰.它们的最强共振散射峰位于470 nm处；绿色银胶在340 nm和680 nm还有两个小共振峰.
연구료불동광원、광조시간、반응물농도등대록색은효형성적영향，분별제비료록색은효화황색은효.투사전경현시，타문적평균립경분별위100 nm화40 nm.록색은효재393.9 nm화713.3 nm처유량개흡수봉；황색은효재419.3 nm처유일교관적흡수봉.타문적최강공진산사봉위우470 nm처；록색은효재340 nm화680 nm환유량개소공진봉.
The green silver colloid and yellow silver colloid were prepared by two-step photochemical procedure and UV photochemical procedure respectively.Their sizes measured by TEM are 100 nm and 40 nm respectively.The green silver solloid exhibits two absorption peaks at 393.9 nm and 713.3 nm,The absorption peak of yellow silver colloid is at 419.3 nm.They have a maxium resonance scattering peak at 470 nm,and the green silver colloid has other two resonance scattering peaks at 340 nm and 680nm.