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- The photoluminescence (PL) result showed that there exists a broad emission band which ranges from 500 nm to 700 nm, centered at 567 nm. 荧光测试结果表明;氮化硅纳米线的发光有一个宽的发光带(波长从500-700 nm);发光峰位于567 nm.
- The broad emission band extending from 430 to near 670 nm results from the transition of the lowest 5d level to 2FJ (J=5/2, 7/2) terminal state. 从440nm扩展到680nm附近的宽发射带是由于Ce~(3+)的最低的5d态跃迁到2FJ(J=5/2和7/2)终态结果。
- The PL spectrum excited with 325 nm of He-Cd laser at room temperature revealed a strong and narrow near UV emission band centered at about 383 nm with FWHM about 16 nm and a weaker broad emission band centered at(about) 515 nm with FWHM about 76 nm. 绿峰峰值位于515 nm,半峰全宽约为76 nm。
- The PL spectrum excited with the 210 nm of a Xe lamp at room temperature revealed a strong green emission band centered at about 500 nm with FWHM about 90 nm and a weaker near UV emission band centered at about 380 nm with FWHM about 15 nm. 用He-Cd激光器的325 nm激光对四脚状样品进行发射光谱分析,发现其近紫外激子发光大大增强而绿色缺陷发光相对较弱,近紫外的峰值位于383 nm,半峰全宽约为16 nm;
- The PL spectrum of Zn_2SnO_4 nanowires at room temperature shows a broad blue emission band centered at a wavelength of 580 nm. 3. Synthsis and photoluminescence properties of Sn:Ga_2O_3 nanostructures. 在室温下的Zn_2SnO_4纳米线光致发光谱显示,该种纳米材料具有一个较宽的发光带,发光峰中心的峰值为580nm。
- Far UV Emission Band of Hg_2 Excimer Hg_2准分子远紫外发射谱带研究
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The band played a military march. 乐队吹奏军队进行曲。
- INVESTIGATION OF DAP TRANSITION NATURE OF 1.18eV EMISSION BAND IN InP:Mn 掺锰磷化铟中1.;18eV辐射的施主受主对辐射性质的研究
- A live band is always a good draw at a party. 现场演奏的乐队在聚会上总是很吸引人的。
- He was waylaid by a band of guerrillas. 他遭到游击队的狙击。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
- Radio2 can be heard on the long wave band. 第二广播电台可在长波段收听到。
- PHOTOLUMINESCENCE STUDY ON 0.77 eV EMISSION BAND OF SEMI-INSULATING GaAs 半绝缘砷化镓中0.;77eV荧光带的研究
- The brass band is banging away in the park. 铜管乐队在公园里吹吹打打。
- He has formed a new band with his brother on bass. 他组织了一个新乐队，由他弟弟弹低音吉他。
- He was attacked by a band of ruffians. 他遭到一伙暴徒袭击。
- The amount or rate of emission or ejection. 排放量流量、流速，或排出量，排出的速度
- She used a rubber band to tie her hair. 她用一根橡皮筋扎头发。
- The band drowned our conversation. 乐队的演奏声把我们谈话的声音淹没了。
