excited-atom density是什么意思

用法例句

Fluorescence spectra of HgZn excimer and stimulated emissions of Hg excited by 307.6nm laser pulses;

307.6nm光激发HgZn准分子的荧光和Hg的受激发射

The stimulated emission was achieved in the blue wavelength region with the peak at 450nm.

近年来，一个重要进展是在聚合物中观测到了受激发射（简称Ｐｏｌｙ－ｍｅｒ激光）现象［３～６］。

The stimulated emission from a two-level atom embedded in a photonic band-gap structure is studied.

受激辐射机制的研究是光子晶体激光器设计中的一个基本问题。

Optically pumped stimulated emission behavior was demonstrated in a slab waveguide structure formed by substrate/organic film/air.

到目前为止 ,在 DBR[2 ] (分布布拉格反射 )及 F-P(Fabry-Perot)平面微腔 [3]结构中也已相继实现了 Alq∶DCM的受激辐射。

Stimulated emission has been observed from oxide structure on Si nanocrystal when optically excited by 514nm laser.

用514nm激光抽运纳晶硅样品时,我们观测到表面上氧化结构在692nm和694nm处的尖锐受激发光,其明显的阈值行为证明了它的受激辐射特性。

Ultraviolet diffuse-band of stimulated radiation in lithium dimer;

锂分子中紫外扩散带受激辐射

This paper reports the results about the generationof the infrared stimulated radiation of 4D→4P、4P→4S using pulse laser with the wavelength range of 579.

3nm的脉冲激光泵浦钠原子 -分子系统 ,始终可探测到分别对应于 4D→ 4P和 4P→ 4S的红外受激辐射的实验结果 ,测量了缓冲气体对红外受激辐射信号强度的影响。

The multisalt solution was less harmful than single salt solution at plant growth,and stimulated luminescence of plant with multisalt solution was lower.

通过钠盐对豌豆 (Pisumsativum)萌发时超弱发光影响的比较研究表明 ,在等渗条件下豌豆幼苗受激发光强度顺序为 :Na2 CO3>NaCl>Na2 SO4 ;Na2 CO3盐胁迫对植物的伤害程度高于其他盐类 ;多盐比单盐存在时的毒害小 ,受激发光作用降低。