Numerical results were derived on the developing process of filamentation under the situations of whether or not taking account of multiphoton absorption dissipation ( MPA). 研究了在是否考虑多光子吸收损耗的情况下,激光成丝状态的演化。
Noise Reduction by Intracavity Multiphoton Absorption in Driven Optical Systems 受驱动光学系统腔场噪声的内腔多光子吸收减低
All-quantum theoretical analysis of transition rate for multiphoton absorption in semiconductors 半导体中多光子吸收跃迁速率的全量子理论分析
The formation of boron fluoro-chloride in the separation of boron isotopes by multiphoton absorption of BCl_3 三氯化硼红外多光子吸收分离硼同位素过程中氟氯化硼的生成
Experimental Study of Infrared Multiphoton Absorption of CHClF_2 Molecules CHClF2分子红外多光子吸收的研究
The Above-threshold-ionization ( ATI) Spectrum of electrons produced by multiphoton absorption of atom has been obtained with spatial Gauss and temporal Sech shape of the incident laser pulse. 在考虑入射光的空间和时间分布的基础上,求解原子吸收的超阈值离化(ATI)问题。
Based on the all-quantum theory, the general expression of transition rate for an arbitrary order multiphoton absorption in semiconductors is calculated by use of the known radiation transition rate in nonlinear optics in this paper. 本文从非线性光学中辐射跃迁速率的表达式出发,在全量子理论下,导出了半导体中任意阶多光子吸收跃迁速率的一般表达式。
A Study of Infrared Multiphoton Absorption of Deuterium Freon-21 二氯一氟甲烷红外多光子吸收的研究
Using a multi-band model and a two-band model, the simplified expressions of transition rate for multiphoton absorption are separately given. And the contribution of nonlinear term in the interaction to the transition rate is discussed. 本文在多能带及二能带理论模型下,对多光子吸收跃迁速率的一般表达式进行了化简,并对非线性相互作用项对跃迁速率的贡献,作了讨论。
For subpicosecond laser pulses, multiphoton ionization is the main mechanism for optical breakdown which is insensitive to linear absorption. 在激光脉宽为亚皮秒量级时,多光子电离成为光学击穿的主要机制,介质的击穿阈值几乎与线性吸收系数无关。
The optothermal spectra of infrared multiphoton absorption of cf_3cdcl_2 CF3CDCl2分子红外多光子光热吸收谱
The relation between ion signal intensities for NO and the energy of UV ionization laser can be well simulated with second proportional curve, it shows, NO is ionized by ( 1+ 1) multiphoton absorption process. NO分子的离子信号强度与UV电离激光能量(λ≈226nm)之间的关系能用二次方曲线很好拟合,它表明光解产物NO分子是通过(1+1)多光子吸收过程而被电离的。
The multiphoton absorption of vibrational states of methanes molecular selection 甲烷分子振动态的多光子吸收
The dissociation mechanism study of methyl cellosolve by infrared multiphoton absorption 甲氧基乙醇红外多光子解离机理的研究
A local mode Hamiltonian is used to describe the multiphoton absorption of vibrational states of methanes in an intense laser field. 用局部模式哈米顿算子来描述甲烷在强激光场中的多光子吸收。
Femtosecond ( fs) lasers with high peak power and ultrashort pulse width have been used to make microscopic modifications to many kinds of materials through multiphoton absorption, which has become a new research field in materials and information science. 飞秒激光具有极高的峰值功率及很短的脉冲持续时间,用它对材料进行微结构修饰是当今材料和信息科学研究的一个新领域。