Using the typical moled structure glass / dbr / ito / htl / eml ( etl ) / al , the el spectrum narrowing , intensity enhancement in the normal direction as well as emission intensity redistribution in space are observed . by the introduction of single layer silver film instead of the dbr / ito multilayer , a ( / 2 - length cavity is obtained . using this kind of microcavity , three - color single mode pl from a single material alq and three - color single mode el from double layers pvk / alq are achieved for the first time 通过以金属银替代多层结构的dbr / ito ,既作为反射镜,又作为el器件中的空穴注入电极,设计出腔长只有( / 2的超短微腔,采用同一种宽谱带材料alq作为光发射层,首次报道了三基色单模光致发光和pvk / alq双层结构的三基色单模电致发光。
宽: wide; broad谱: table; chart; register带: belt; girdle; ribbon; band; ...谱带: spectral bands宽谱线核磁共振: wide band nmr; wide line nuclear magnetic resonancer谱带: r band光谱带: ectralband; spectral band; spectrum band频谱带: spectral band谱带顶: crest of bands谱带级: band progression谱带宽: spectrum band width谱带头: band edge; band head; head of band; head of hand; head of spectral band; head of spectral hand谱带尾: tail谱带系: bandseries谱带形: band shape谱带序: band sequence谱带组: set of bands锐谱带: sharp band色谱带: chromatographic band死谱带: dead band碲谱带: telluric band频谱带通,光谱带通: spectral bandpass半谱带宽度: half-band width差频谱带: difference band初始谱带: initial band