light excitation中文什么意思

例句与用法

1. The main contents and important results of this paper are as following : strong blue cooperative up - conversion luminescence is observed in various host materials single doped yb3 + ions with naked eyes at room temperature under 980nm excitation . moreover there exist rich emission lines and peculiar ratio of luminescence intensity in all samples . intense green and blue up - converted luminescence is observed in yb3 + - ho3 + co - doped pbf2 - znf2 based materials with 930 nm diode light excitation at room temperature
   其主要内容与得到的结论如下： ( 1 ) yb ~ ( 3 + )单掺杂不同基质材料组成的氟氧化物在980nm激光激发下发射出明亮的yb ~ ( 3 + )离子的合作上转换蓝色荧光，同时这些样品具有极为丰富的荧光发射，有着特别的色比关系。
2. Under visible light excitation titanic acid and titanate sodium nanotubes showed a relatively intense emission , which red shifts with the increase of excitation wavelength . under humid conditions this photoluminescence of titanic acid nanotubes was not stable . the intensity decreased , and the emission peak was at 480nm , which cannot shift with the change of excitation wavelength
   钛酸和钛酸钠纳米管在使用可见光激发时，都能产生光致发光现象，当使用不同波长的可见光激发钛酸和钛酸钠纳米管时，能够得到不同强度的发光谱带，且发光峰的位置随着激发光的变化发生较大范围的移动。