1) amplified spontaneous emission
放大自发射
2) self amplified spontaneous emission(SASE)
自发辐射自放大
3) self-amplified spontaneous emission
自放大自发辐射
4) amplified spontaneous emission
放大自发发射
1.
With taking account of up-conversion and amplified spontaneous emission (ASE), the relation curves are obtained by numerical simulation between the gain and the parameters such as Er 3+ions concentration, pump power and waveguide length, and the theoretic results are consistent with the experimental res.
利用重叠因子将 980 nm光抽运的掺铒玻璃波导放大器四能级模型的速率传输方程进行化简,在考虑上转换效应和放大自发发射的情况下,利用数值模拟的方法,得到了掺铒玻璃波导放大器的增益与Er3+离子浓度、抽运功率、波导长度等参量之间的关系曲线;同时模拟出放大自发发射曲线并与实验测量结果进行比较。
2.
The spontaneous emission,amplified spontaneous emission and optical gain in In Ga As quantum dots are investigat- ed.
研究了 In Ga As量子点材料自发发射、放大自发发射及光增益特性 。
3.
The dramatic collapse of the spectrum is due to the amplified spontaneous emission occurred in the gain area of the DCM/PS film.
利用简单的平板波导结构 ,在掺有有机小分子激光染料 DCM的聚苯乙烯 (PS)薄膜中 ,采用 Nd:YAG的三倍频激光束作泵浦源 ,在细条状增益区内 ,在脉冲激发能量为 12μJ时 ,发生了增益窄化现象 ,在以 5 80 nm为中心处出现了光谱半高全宽 (FWHM)只有 2 4nm的放大自发发射峰。
5) ASE
放大自发辐射
1.
Theoretical Study on Measurement of Small Signal Gain by ASE Method with a Spherical Mirror;
球面反射镜的放大自发辐射方法测量小信号增益的理论研究
2.
A good directional, high efficiency, narrow spectral width amplified spontaneous emission(ASE)could been observed when the concentration of the dyes were increased.
当提高浓度时,会得到方向性好、强度高、窄线宽的放大自发辐射(ASE)通过对两种染料双光子光谱及上转换效率的比较,考察稀土离子对于有机物双光子上转换过程的影
3.
Based on the energy level diagram, the rate equations indicate that ASE and ESA eliminate the population of upper energy level, make slope efficiency of 1 444 nm lasers lower and reduce gain.
从激光晶体能级结构出发,利用速率方程,分析了Nd:YAG激光系统的放大自发辐射(Amplified Spontaneous Emission,ASE)和激发态吸收(Excited State Absorption,ESA)对激光输出的影响。
6) amplified spontaneous emission
放大的自发辐射
1.
The efficient generation of amplified spontaneous emission (ASE) in 2- (2'- hydroxyphenyl) benzoxazole (HBO) in cyclohexane solution based on excited state intramolecular proton transfer (ESIPT) is reported.
报道了在氮分子激光泵浦下，激发态分子内质子转移分子2－（2＇－羟基苯基）间氮杂氧茚（HBO）环乙烷溶液放大的自发辐射（ASE）实验和理论研究。
2.
Semi analysis expressions of various electrical noise terms in distributed fiber Raman amplifiers are derived in this paper, accounting to impacts of Rayleigh backscattering on amplified spontaneous emission (ASE) and double Rayleigh backscattering (DRB) noise.
光纤中的瑞利散射会对分布式光纤拉曼放大器 (DFRAs)的放大的自发辐射 (ASE)噪声产生影响 ,并带来二次瑞利散射 (DRB)效应。
3.
In the hypothesis of the low and white noise,the timing jitter induced by the amplified spontaneous emission was estimated for a Ti:sapphire laser with the chirp.
在低的白噪声的假设下 ,估算了含啁啾的钛宝石激光器中由放大的自发辐射引起的时基抖动 。
补充资料：自发辐射系数
分子式：
CAS号：
性质：又称自发辐射系数。单位时间内从高能级向低能级自发跃迁的原子数，与跃迁前处于高能级上的原子数之比。自发跃迁伴随有自发辐射。
CAS号：
性质：又称自发辐射系数。单位时间内从高能级向低能级自发跃迁的原子数，与跃迁前处于高能级上的原子数之比。自发跃迁伴随有自发辐射。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条