1) excited state absorption cross section
激发态吸收截面
1.
The ground and excited state absorption cross sections of the Cr~(4+):YAG saturable absorber at the ~4 F(3/2)-~4 I(9/2) transition wavelengths of Nd~(3+) were measured by a pump-probe method.
用泵浦探测法测量了Cr4+:YAG在Nd3+准三能级4F3/2 4I9/2跃迁波长的基态和激发态吸收截面,其结果为:在Nd3+:YAG的准三能级跃迁波长946nm处,基态和激发态吸收截面分别为4。
2) excited state absorption
激发态吸收
1.
The results measured with Z Scan technique show that the cluster exhibits a self focusing property, and the excited state absorption is the main mechanism of the optical limiting effect of the metal cluster compound.
Z- Scan研究结果表明 :该团簇具有自聚焦特性 ,其光限幅起源于激发态吸
2.
By theoretic analyzing the energy level structure of the color center and calculating the saturable optical intensity of the excited state absorption, the authors point out the possibility of realizing passive mode-locking by using LiF crystal with the relaxation time of the ground state in nanosecond magnitude.
理论分析LiF:F~-_2色心晶体的能级结构,计算其激发态吸收的饱和光强,指出基态恢复时间为纳秒量级的LiF实现被动锁模的可能性。
3.
The change of the small signal gain for a Cr:LiSAF laser is calculated with the change of pump power on consideration of the excited state absorption and upconversion process,and the influence of the temperature inside Cr:LiSAF on the small signal gain is analyzed.
在考虑掺铬氟化锂锶铝晶体的激发态吸收和上转换的情况下，求出掺铬氟化锂锶铝激光器小信号增益随泵浦功率的变化，分析晶体温度对小信号增益的影响。
3) excited-state absorption
激发态吸收
1.
The optical limiting effect of [Ag(L4)(NO_3)·H_2O]_n is stronger for ps than that of [Ag(L4)(NO_3)·H_2O]_n for ns, and the excited-state absorption is the main mechanism of the optical limiting effect of the coordination polymers.
该聚合物的光限幅机理为激发态吸收,其皮秒光限幅特性优于纳秒光限幅特性。
2.
The optical limiting effect of the coordination polymers [Cd(L4)(SO4)(H2O)2]n originate mainly from the excited-state absorption.
应用倍频Nd:YAG脉冲激光,在波长532nm、脉冲宽度为40ps的条件下,研究了配位聚合物[C(?)(L4)(SO4)(H2O)2]n的光限幅特性,其光限幅特性起源于激发态吸收。
3.
In this thesis, the mechanism of excited-state absorption-enhanced transient thermal refraction (excited-state thermal refraction, ESTR) in cluster and organic materials’solution media was investigated.
在本文中,研究了团簇和有机材料的溶液介质中激发态吸收增强瞬态热致非线性折射(激发态热折射)的机理。
4) ESA
激发态吸收
1.
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。
5) ground state absorption cross section
基态吸收截面
6) absorption/emission cross section
吸收/发射截面
补充资料：态-态反应性散射截面
分子式：
CAS号：
性质：设有一态-态反应A+BC(υ，j)=AB(υ′,j′)+C，其中υ、υ′、j、j′分别为反应物和产物的振动量子数和转动量子数。根据微分反应截面σr的定义，则σr(υ、j︱υ′、j′)应为单位时间单位立体角中散射的具有υ′、j′能态的分子数占散射截面的分率。态-态反应性散射截面即其积分态-态反应截面Sr(n´∣n，g)=(n´∣n，g，θ) dΩ，n表示内部量子态，Z为相对速率。
CAS号：
性质：设有一态-态反应A+BC(υ，j)=AB(υ′,j′)+C，其中υ、υ′、j、j′分别为反应物和产物的振动量子数和转动量子数。根据微分反应截面σr的定义，则σr(υ、j︱υ′、j′)应为单位时间单位立体角中散射的具有υ′、j′能态的分子数占散射截面的分率。态-态反应性散射截面即其积分态-态反应截面Sr(n´∣n，g)=(n´∣n，g，θ) dΩ，n表示内部量子态，Z为相对速率。
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