The threshold intensity formula was deduced in the limit of small absorption,which describes the relative size of two photon absorption and free carrier absorption.
研究非共振条件下光脉冲在半导体中传输引起的非线性吸收动力学过程，在薄样品近似下推导了描述双光子吸收及其诱导自由载流子吸收相对强弱的阈值光强公式。
Measurement of electronic transport property of semiconductors by three-dimensional modulated free carrier absorption technique;
调制自由载流子吸收测量半导体载流子输运参数的三维理论
Based on a three-dimensional modulated free carrier absorption(MFCA) model,simulation was performed to investigate the dependences of MFCA amplitude and phase on the electronic transport properties(the carrier lifetime,the carrier diffusivity,and the front surface recombination velocity) of semiconductor wafers at different pump-to-probe separations and different modulation frequencies.
根据调制自由载流子吸收(modulatedfree carrier absorption,MFCA)检测技术的三维理论模型,采用变间距频率扫描方式测量单晶硅样品的电子输运参数,进行了仿真与实验,对结果进行了分析;通过多参数拟合,获取了测试样品的载流子扩散系数、少数载流子寿命和前表面复合速度。
This phenomenon may be explained qualitatively by means of free carrier absorption.
这一现象可定性地用自由载流子吸收来解释。
Modulated free carrier absorption characterization of semiconductor wafers by frequency scans at different pump-to-probe separations
半导体特性的调制自由载流子吸收变距频率扫描方法研究
This is in addition to general absorption characteristic of the free electrons.
这是附加在自由电子的普通吸收之上的。
Factors on Absorption of Trees to Imidacloprid Liquid Formulation with Auto Flowing Trunk Injection
树干自流式注药法中影响药剂吸收因子研究
The free carrier part is exactly the famous Liouville equation which has an ana-lytical soluzion.
自由载流子部份正是著名的刘维方程,具有解析解。
Courts also draw freely on traditional maxims of construction.
法院也自由吸收传统的解释准则。
Research on the Two Photon Absorption and the Excited State Absorption by Self-Pump-Probe Measurment;
自泵浦激发双光子吸收与激发态吸收的研究
Application of Novel Supported Nanometer TiO_2 for Determination of Heavy Metal by Flow Injection Preconcentration-Flame Atomic Absorption Spectrometry
新型负载纳米二氧化钛在流动注射预富集—火焰原子吸收法测定重金属中的应用
Theoretical Study on the Structures and Absorption Spectra for Some Styryl Dyes and on the Reaction Mechanism of Small Radicals;
苯乙烯型染料的电子结构与紫外—可见吸收光谱及小分子自由基反应机理的理论研究
Flame AAS Determination of Gold after Concentration and separation by Polyurethane Foam Loaded with Active Carbon
载炭泡塑分离富集－火焰原子吸收法测定金
The carriers in the material can be characterized by properties in many ways comparable to those of free electrons under vacuum.
这种材料中的载流子，许多特性都差不多可用真空中的自由电子的特性来表征。
The Effects of Free Cash Flow on the Returns of Bidders;
自由现金流量对公司并购收益的影响
A Test of the Free Cash Flow Hypothesis: Audit Fees Perspective;
自由现金流量假说检验:审计收费视角
They freely took over elements form jazz, from American country music.
他们自由地吸收爵士和美国乡村音乐的元素。
The Impact of the Creation of China-ASEAN Free Trade Area on China s FDI;
建立中国—东盟自由贸易区对我国吸收FDI的影响
inspiratory port of circle absorption system
环流吸收系统的吸入口
Photolysis： Breakdown of molecules into smaller units via absorption of light.
光解经由光的吸收导致分子破裂成较小单元。
Each quantum of light is removed from the light beams by absorption.
每一个量子由于吸收作用而从光束中消失。