窄带发射
- 网络Narrowband emission
![窄带发射](../cache/1422726.jpg)
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与单个光源比较,阵列光源测量结果显示了高的发光强度和窄带发射特性,在50%的调制深度下调制频率为30Hz。
The measured results show that the IR emitter arrays exhibit a strong , narrow-band emission in middle infrared range . The modulation frequency can be as high as 30 Hz at 50 % modulation depth .
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含Eu~(3+)红色窄带发射的电压变色有机电致发光
EU 3 + containing organic EL color changeable with applied voltage
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针对窄带发射信号,为了便于计算,设计了一种适用于任意采样率的基于复包络的混响信号仿真方法。
In order to simulate narrowband reverberation time series easily , the simulation method designed based on simulating reverberation complex envelop , which is feasible for any sampling frequency .
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具有窄带发射的稀土配合物发光材料,因其具有高荧光量子效率,高色纯度等特点,被用于制备有机电致发光器件。
Rare earth complex materials have been widely used in organic electroluminescence devices because of their high photoluminescence quantum efficiencies , narrow emission spectra and high color purity . In this review , these materials are introduced briefly .
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二价铕离子(Eu2+)在KMgF3晶体中产生窄带线状发射,峰值位于360nm。
The line emission peak of Eu ~ ( 2 + ) ion in crystal KMgF_3 is at 360 nm .