光发射
- 与 光发射 相关的网络例句 [注:此内容来源于网络,仅供参考]
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XRD shows: when the value of x is between 0.1 and 0.3, the alloying thin film remains the structure of hexagonal wurtzite and the angle of (002) diffraction peak becomes bigger as the value of X increases; The photoluminescence spectra at room temperature shows that the PL spectra of the alloying thin film is composed of the stronger UV emission band and weaker visible band, and UV emission peak will have the blue shift with the content of Mg increasing and the visible emission weakened.
XRD衍射测试表明:在0.1<x<0.3范围内,合金薄膜仍然保持氧化锌六角型纤锌矿结构,(002)衍射峰位随x的增大向大角度方向移动,在X≥0.3的范围内,合金薄膜的结构则为氧化锌和氧化镁的混合结构;室温光致发光谱表明:ZnMgO合金薄膜PL谱都是由较强的紫外发射带组成,且随着Mg含量的增加紫外发射峰位发生蓝移,同时可见发射增强。
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Combining with collimation principle, make transmitting collimator and receiving collimator as a whole body, their function can be achieved by using an autocollimator.
结合准直原理,将发射光管和接收光管综合为一体,使用自准直光管来实现两者功能。
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The second dichroic filter 408 may also reflect light emitted from the second wavelength converting element 412, e.g., green or red light.
第二二向色滤光片408也可反射从第二波长转换元件412所发射的光,例如,绿光或红光。
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The spectroscopic and electrochemical studies suggest the energy structure of this class complex can be easily controlled by modification. With the introduction of electron-donating arylamino groups, the obtained complexes show intense and continuous absorption bands in the region of 250-550nm with strong metal-to-ligand charge transfer dπ(Pt →π* transitions (ε~ 2×104 dm3 · mol-1 · cm-1). Complexes involving the construction of D-π-A type systems also display continuous absorption bands in the region of 400-750nm, rising from the overlapping effect of MLCT and LL'CT bands.
其中,芳胺及其二聚体类修饰基团的引入,使其配合物MLCT吸收谱带的摩尔吸光系数增加,并在250~550nm范围内形成了强的连续吸收;具有D-π-A结构的配合物,由于MLCT吸收谱带和LL'CT吸收谱带的协同效应,导致在400~750nm范围内形成连续吸收;得到了从绿光到深红光的磷光发射系列配合物,并采用真空蒸镀的方法获到了外量子效率分别为5.7%和5.0%的橙光和橙红光多层电致发光器件。
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Photoluminescence properties of ZnSe/silica gel-glasses were investigated by an advanced spectrum system. Excitated by laser of two different wavelength, the electron transition occurred in two different relaxation approaches. Interband radiation spectra and the surface defect radiation spectra of ZnSe nanoparticles were obtained. The correlation between the wavelength of eradiated light and the incident light verifies that the electronic-hole structures change with the size of the nanoparticle.
利用先进的稳态光谱测试系统研究了ZnSe/SiO〓凝胶玻璃纳米复合材料的光致发光特性,凝胶玻璃基纳米复合材料样品中观察到不同波长激发光激发样品,导致激发态电子经两种不同的弛豫途径的辐射跃迁发光,即ZnSe纳米粒子的带间发射光谱和ZnSe纳米粒子的表面缺陷态发光,辐射光的波长与入射光的波长是连续相关的,证实了凝胶玻璃中ZnSe纳米粒子存在随尺寸变化分立的能级结构。
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Products Division my range, stable performance, wavelength coverage from 360-980nm, the color that contains ultra-violet, purple, violet, blue, blue-green, green, yellow-green, yellow, amber, orange, red, pink, white, infrared emission series family of products, especially the infrared emission tube (850,940) series at peers take on a leading position, both are from the life, stability, attenuation, transmission power, etc. At both peer leader status, and species, the perspective of complete, one of 850,5 mm (15 , 30 , 45 , 60 , 95 ), 8mm (15 , 30 , 45 ) with the spot at any time.
我司产品品种齐全,性能稳定,波长覆盖从360-980nm,颜色包含紫外光、紫光,紫罗兰,蓝色,蓝绿色,绿色,黄绿色,黄色,琥珀色,橙色,红色,粉红色,白色,红外发射系列等系列产品,尤其是红外发射管(850,940)系列在同行中取于领先地位,无论是从寿命,稳定性,衰减,发射功率等方面在同行中都处于领先地位,而且品种,角度齐全,其中850,5mm(15°、30°、45°、60°、95°),8mm(15°、30°、45°)随时备有现货。
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5Ns. The peak position of N band emission as well as the distinct emission region slightly moves towards the open end of the cylindrical cavity, and this does not happen to O band emission. Radiation transport efficiency of 6% is obtained for the φ400×1200um cylindrical cavity heated by x-ray source with radiation temperature of 118 eV.
从时间分辨的X光强度轴向空间分布来看,在较长时间(约1~1.5ns)内,O带X光在整个观测缝对应的轴向范围之内均有较大的辐射强度,在X光强度空间分布的变化过程中,其强度峰值的空间位置基本不变;而对N带X光,则只在较短时间(约0.5ns)内,在整个观测缝对应的轴向范围之内可观测到X光辐射,但只在靠近输运源约300μm的范围内有较强发射,在柱腔末端600~700μm范围之内的辐射则很弱,N带X光辐射轴向空间分布曲线的峰值位置在朝柱腔末端的方向移动,移动量大约为130~250μm。
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The structure consists of at least two active regions emitting light with different main wave length, each of them has its own optical waveguide limit layer, two or multiple optical spectrum with different main wave length are mixed together to produce white light; cleavage cavity surface of both sides are plated reflecting film to form photon resonant chamber, light-emitting direction is all from side, this structure is suitable for LED with GaN or ZeSe base or other materials, the substrate is mode of sapphire, SiC or other materials.
本发明是一种直接出射白光的高亮度功率型LED芯片,其结构是:设有至少两个发射不同主波长光的有源区,每一个有源区具有各自的光波导限制层;两种或者多种主波长不同的光谱混合在一起产生白光;其两侧的解理腔面都镀有反射膜,形成光子谐振腔;光出射方向为全侧面出光,此种结构适合GaN基或ZeSe基的LED,或者其它材料的LED;其衬底是蓝宝石衬底,或SiC衬底,或者别的衬底材料。
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Nanostructured ZnO films with grain size of 28~35 nm have been prepared on quartz glass substrates by pulse laser ablation of Zn target in oxygen atmosphere. The structural and optical properties of the films were studied. ZnO thin films with typical c-axis (002) orientation were successfully deposited at a range of 100~250 ℃. The results obtained by X-ray diffraction and photoluminescence measurements show that the strong UV emission centering is about 378~385 nm and deep-level emission centering about 518~558 nm in the room temperature PL spectra of the ZnO films.
利用脉冲激光沉积法在氧气氛中烧蚀锌靶制备了纳米晶氧化锌薄膜,衬底为石英玻璃,晶粒尺寸约为28~35 nm.X射线衍射结果和光致发光光谱的测量表明,当衬底温度在100~250 ℃范围内时,所获得的ZnO薄膜具有c轴的择优取向,所有样品的强紫外发射中心均在378~385 nm范围内,深能级发射中心约518~558 nm,衬底温度为200 ℃时,得到了单一的紫外光发射。
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Aiming to solve the shortcoming in the prior art that any on-line DCF dispersion compensation technology is not provided for long distance, and the nonlinear effect in the dispersion compensation technology is restrained, the invention provides the dispersion compensation method, which includes the steps that after a sending end implements electric pre-compensation treatment on a digital signal to be transmitted, a control electric/optical converter module outputs a distorted optical signal; after receiving the optical signal, a receiving end conducts a post compensation treatment after converting the optical signal into an electric signal, or converts the optical signal into the electric signal after implementing the post compensation treatment.
为了解决现有技术中长距离无在线DCF色散补偿技术的不足和抑制色散补偿技术中的非线性效应,本发明提供了一种色散补偿方法,包括发送端将待发射的数字信号进行电预补偿处理后,控制电/光转换模块输出畸变光信号,接收端收到光信号后,将光信号转换为电信号后进行后补偿处理,或将光信号进行后补偿处理后转换为电信号的步骤。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。