Solid ink machines need about one-third as many parts as laser printers, which require various mechanisms to fuse toner onto paper that must be replaced over time, adding materials and services costs.
固墨打印机所需零部件仅为激光打印机的三分之一，激光打印机需要各种不同的原理来将炭粉融化到纸上，炭粉久了以后必须进行更换，增加了材料与服务成本。
The characteristics of the organic semiconducting materials and principle of the first electrically pumped solid state organic laser at the Bell laboratory are outlined.
概述了有机半导体材料产生激光的特性，介绍了贝尔实验室第一个有机固态电注入型激光器的工作原理。
The theory and experiment techniques about measuring the thermal diffusivity of solid materials by using laser induced transient reflecting grating is introduced.
阐述了用脉冲激光引发瞬态热反射栅的方法来测量固体材料热扩散率的理论、实验装置和实验技术。
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