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期刊Tunneling in Strong Light Fields
《科学通报:英文版》1993年第10期820-822,共3页陈宝振 
Project supported by the National Natural Science Foundation of China.
In the 1960s Keldysh gave a formula for the photoionization probability of atoms in strong light fields as W=exp[-2|E<sub>i</sub>|/ωf(γ)], (1) f(γ)=(1+1/2γ<sup>2</sup>) sinh<sup&...显示全部
关键词:PHOTOIONIZATION of ATOMS TUNNELING Keldysh FORMULA multiphoton absorption. 
期刊激光共聚焦显微镜与光学显微镜之比较被引量:45
《激光生物学报》2001年第1期76-79,共4页霍霞 吕建勋 杨仁东 李振州 魏蔚霞 郑小红 涂伟娴 肖志贤 张凤玲 
汕头大学医学院杰出医学生科研基金
激光扫描共聚焦显微镜在活细胞的动态检测、光学切片和三维结构重建等方面较光学显微镜有质的飞跃。本文对激光扫描共聚焦显微镜和光学显微镜进行了比较和讨论 ,并简单介绍多光子激光扫描显微镜。
关键词:激光扫描共聚焦显微镜 光学显微镜 光学切片 三维结构重建 多光子 
期刊HCl分子在激光场中的多光子激发
《烟台大学学报:自然科学与工程版》1996年第1期39-42,共4页潘陆宁 
用二次量子化方法讨论了HCl分子在激光场中的多光子激发,这包括对HCl分子伸缩振动能级的计算,跃迁概率随外场频率的变化及随时间的变化(取光场强度10-8W/cm2).
关键词:多光子 激发 激光场 氯化氢 分子 能级 
期刊Three-Photon Absorption in Zno Film Using Ultra Short Pulse Laser
《现代物理(英文)》2012年第8期856-864,共9页Raied K. Jamal Mohammed T. Hussein Abdulla M. Suhail 
The three-photon absorption (3PA) in nanostructure wide-band gap ZnO semiconductor material is observed under high intensity femtosecond Titanium-Sapphire laser of 800 nm wavelength excitation. The ZnO film was prepar...显示全部
关键词:multiphoton PROCESSES ZnO NANOCRYSTALLINE NONLINEAR OPTICS 
期刊Laser Induced Photoelectron Impact Ionization In multiphoton Ionization Process被引量:1
《中国化学快报:英文版》1997年第11期0-0,0-0,共4页Li WANG Hai Yang LI Ji Ling BAI Dong Xu DAI Ju Long SUN  Ri Chang LU (State Key Laboratory of Molecular Reaction Dynamics, Dalian Institute of Chemical Physics,Chinese Academy of Sciences, Dalian,116023) 
Multiply charged ions of Ar and NO were observed in MPI experiment Of NO/Ar with TOF-MS. A delayable pulsed acceleration field wn applied tO investigate the effect of the photoelectrons on the formation of the multipl...显示全部
关键词:308 REV Laser Induced Photoelectron Impact Ionization In multiphoton Ionization Process 
期刊Generation of multiphoton quantum states on silicon
《光:科学与应用(英文版)》2019年第1期811-817,共7页Ming Zhang Lan-Tian Feng Zhi-Yuan Zhou Yang Chen Hao Wu Ming Li Shi-Ming Gao Guo-Ping Guo Guang-Can Guo Dao-Xin Dai Xi-Feng Ren 
supported by the National Natural Science Foundation of China(NSFC)(Nos.61590932,11774333,and 61431166001);the National Science Fund for Distinguished Young Scholars(61725503);the Anhui Initiative in Quantum Information Technologies(No.AHY130300);the Strategic Priority Research Program of the Chinese Academy of Sciences(No.XDB24030601);the National Key R&D Program(No.2016YFA0301700);the Zhejiang Provincial Natural Science Foundation of China(LZ18F050001);the Fundamental Research Funds for the Central Universities.
multiphoton quantum states play a critical role in emerging quantum technologies and greatly improve our fundamental understanding of the quantum world.Integrated photonics is well recognized as an attractive technolo...显示全部
关键词:QUANTUM multiphoton REALIZATION 
期刊Non-Invasive Second Harmonic Generation (SHG) in Macroscopy (MacroSHG) as Bio-Diagnosis to Image Collagen Network Organization in Extracellular Matrix
《工程(英文)(1947-3931)》2014年第8期485-490,共6页Dominique Dumas Elisabeth Werkmeister Sebastien Hupont Céline Huselstein Natalia De Isla Marthe Rousseau Patrick Menu Didier Mainard 
In this work, we have considered a new multimodality imaging for macroscopy based on Second Harmonic Generation (SHG) method to monitor invasivelessly the matrix collagen. As the triple helicoidally structure of colla...显示全部
关键词:multiphoton MACROSCOPY Second Harmonic Generation COLLAGEN Extracellular Matrix 
期刊multiphoton Ionization of Potassium Atoms in Femtosecond Laser Fields
《中国物理快报:英文版》2021年第5期27-30,共4页李万凯 雷越 李兴 杨涛 杜美 蒋莹 李嘉隆 罗嗣佐 刘爱华 赫兰海 马盼 张栋栋 丁大军 
Supported by the National Key R&D Program of China (Grant No.2019YFA0307701);the National Natural Science Foundation of China (Grant Nos.91850114,11774131,12074143,11704148,11704147,and 11904120);the Science Challenge Project (Grant No.TZ2018005);the finical support of the starting grant from Jilin University。
We study the multiphoton ionization of potassium atoms in 800 nm and 400 nm femtosecond laser fields.In the 800 nm laser field,the potassium atom absorbs three photons and emits one electron via one photon resonance w...显示全部
关键词:NET multiphoton Ionization of Potassium Atoms in Femtosecond Laser Fields 
期刊Photoelectron imaging of resonance-enhanced multiphoton ionization and above-threshold ionization of ammonia molecules in a strong 800-nm laser pulse
《中国物理B:英文版》2019年第6期140-145,共6页宋乐乐 孙亚楠 王艳辉 王晓春 赫兰海 罗嗣佐 胡文惠 佟秋男 丁大军 刘福春 
Project supported by the National Natural Science Foundation of China(Grant Nos.11574116,11534004,10704028,and 11474123)
In this work, we mainly investigate the NH3 molecular multiphoton ionization process by using the photoelectron velocity map imaging technique. Under the condition of femtosecond laser(wavelength at 800 nm), the photo...显示全部
关键词:PHOTOELECTRON imaging RYDBERG state resonance-enhanced multiphoton IONIZATION PHOTOELECTRON ANGULAR distribution 
期刊PRODUCTION OF HIGHLY CONCENTRATED ^(13)C BY TWO-STAGE SELECTIVE IRMPD
《科学通报:英文版》1990年第16期1337-1341,共5页马培华 荒井重义 
<sup>13</sup>C-labeled compounds have been widely applied in contemporary sciences, especially in life sciences as a tracer. The current method of <sup>13</sup>C separation by low temperature d...显示全部
关键词:INFRARED multiphoton DISSOCIATION 13C separation selectivity. 
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