紫外发光二极管

目前人们已在实验上用同质外延、异质外延的方法制备了金刚石紫外发光二极管，观察到了较强的紫外光发射。

Diamond ultraviolet light emitting diodes ( LEDs ) producing strong ultraviolet emission have been made by homoepitaxial and heteroepitaxial film growth in the laboratory .

紫外发光二极管有许多重要的应用领域例如水净化，自由空间非线性光通信和荧光探测生物系统。

UV-LEDs have a lot of applications such as the purification of water , free space non-line of light communication and fluorescent identification of biological systems .

介绍了以超亮紫外发光二极管为激发光源，两种不同材料构成的Y型光纤作为传光光路的光学检测系统。

The optical system uses a high luminance ultraviolet LED for excitation source and a " Y " type fiber with different material for conduction of light .

目前的研究发现紫外发光二极管效率都很低，原因是低内量子效率，低载流子注入效率，低光输出效率，或者是这三种原因的结合。

The recently reports indicate that such devices are lowly efficient , a reason can be the low internal quantum efficiency , the low carrier injection efficiency , the low light extraction efficiency , or there are three factors together .

氧化锌基半导体光电器件主要包括紫外探测器、发光二极管（LED）和半导体激光器（LD）等。

ZnO-based semiconductor optoelectronic devices include ultraviolet detector , light emitting diodes ( LEDs ) and laser diodes ( LDs ), etc.

它不仅可以用于制作室温紫外激光器、发光二极管、传感器，而且可以应用在生物医学以及光催化等方面。

It has many potential applications in room-temperature ( RT ) ultraviolet laser , light-emitting diodes , sensors , transducers , biomedical sciences and photocatalysis .