叶蓬

简介


(English Version)

Associate Professor, PhD supervisor, Chinese Academy of Sciences Talent Introduction Program

Institute of Physics, Chinese Academy of Sciences/Songshan Lake Materials Laboratory, Center for Ultrafast Matter Science/Attosecond Center

 

2001 ~ 2005 Beijing Institute of Technology, Department of Optoelectronic Engineering - Measurement and Control Technology and Instrumentation, Bachelor of Engineering

2006 ~ 2008 Beijing Institute of Technology, Department of Optoelectronic Engineering - Optical Engineering, Master of Engineering

2008 ~ 2015 Institute of Physics, Chinese Academy of Sciences/University of Chinese Academy of Sciences, Physics-Optics, Doctor of Science (Master and Doctorate)

2015 ~ 2017

Imperial College London, London, UK

Quantum Optics and Laser Science (QOLS) Group

Research Associate

2018 ~ 2021

Extreme Light Infrastructure – Attosecond Light Pulse Source (ELI-ALPS)

EU Extreme Optical Infrastructure - Attosecond Light Source, Szeged, Hungary

Research Fellow (permanent position)

2021 ~ 2023

CEA and University Paris-Saclay, LIDYL(Laboratory Interactions, Dynamics and Lasers)

Institut Polytechnique de Paris, LOA (Laboratoire d’Optique Appliquée), Paris, France

Research Engineer

2023 ~ Institute of Physics, Chinese Academy of Sciences/University of Chinese Academy of Sciences/Songshan Lake Materials Laboratory

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(中文版本)

特聘研究员,博导,中科院人才引进计划

中国科学院物理所/松山湖材料实验室,超快物质科学中心/阿秒中心

 

2001 ~ 2005 北京理工大学,光电工程系-测控技术与仪器,工学学士

2006 ~ 2008 北京理工大学,光电工程系-光学工程,工学硕士

2008 ~ 2015 中国科学院物理研究所/中国科学院大学,物理学-光学,理学博士(硕博连读)

2015 ~ 2017

Imperial College London (英国伦敦帝国理工学院),London,UK

Quantum Optics and Laser Science (QOLS) Group

Research Associate

2018 ~ 2021

Extreme Light Infrastructure – Attosecond Light Pulse Source (ELI-ALPS) 

欧盟极限光学基础设施-阿秒光源,Szeged,Hungary 

Research Fellow (固定职位)

2021 ~ 2023

CEA and University Paris-Saclay, LIDYL(Laboratory Interactions, Dynamics and Lasers)

Institut Polytechnique de Paris, LOA (Laboratoire d’Optique Appliquée),Paris,France 

Research Engineer

2023 ~     中国科学院物理所/中国科学院大学/松山湖材料实验室

主要研究方向


1. 强场光电子学。利用物质在强激光场下的强场(strong-field)非微扰非线性(non-perturbative and non-linear)响应,观察并控制物质中电子的结构和运动。扩展并深化高次谐波的产生,并拓展电子态的强场控制。

Strong field optoelectronics. Utilize the strong-field non-perturbative and non-linear response of matter under strong laser fields to observe and control the structure and motion of electrons in matter. Expand and deepen the generation of higher harmonics and expand the strong field control of electronic states.

(1)费曼路径积分框架下,气体高次谐波产生过程中的电子量子轨道

Under the framework of Feynman path integration, the electron quantum path during the generation of gas high-order harmonics

Phy. Rev. Lett. 113.7 (2014): 073601.  New Journal of Physics 23.12 (2021): 123012.

(2)气体、固体材料中电子的强场激发

Strong filed excitation of the electrons in gas and solids. 

Scientific reports 6.1 (2016): 1-7. Phys. Rev. Lett. 121, 063202 (2018).

2. 基于高次谐波产生(High Order Harmonic Generation)的阿秒脉冲和XUV脉冲。阿秒脉冲的时间宽度在阿秒(10^-18秒)量级,和电子运动的时间尺度可以比拟,是目前探测电子运动最有力的工具。XUV波段的光源(1~100nm)无论在科学还是工业上都有着广泛的应用。

Attosecond pulses and XUV pulses based on High Order Harmonic Generation. The time width of an attosecond pulse is on the order of attoseconds (10^-18 seconds), which is comparable to the time scale of electron motion. It is currently the most powerful tool for detecting electron motion. XUV band light sources (1~100nm) are widely used in both science and industry.

(1)国内的第一个阿秒脉冲 Chin. Phys. Lett. 30, 093201 (2013)

First attosecond pulse in China. 

(2)最高能量的水窗高次谐波(200 eV ~ 500 eV ) Sci. Adv. 4.5 (2018): eaar3761

The water window harmonics with the highest energy (2018).

(3)欧盟阿秒光源中的高重频(100kHz)高通量阿秒脉冲 Ultrafast Science 2022 (2022).

100 KHz attosecond beam line in ELI-ALPS.

Rev. Sci. Instrum. 93.7 (2022): 073002.  APL Photonics 8.5 (2023).

3. 利用阿秒脉冲进行物质内部超快动力学的探测。

Probing ultrafast dynamics of the electron using attosecond pulses.

利用水窗高次谐波(阿秒脉冲),测量物质内部激子被单光子激发以后的动力学演化过程。

Using water window high-order harmonics (attosecond pulses), the dynamic evolution process of excitons inside the material after being excited by a single photon is measured.

Nat. Commu.  13, 3414 (2022). 

 

4. 超短脉冲的线性和非线性传播

Linear and nonlinear propagation of ultrashort pulses

物质的在激光场下的强场相应简单来说有两个关键因素,一是物质的元素组成、结构、和空间分布,二是激光场的时空结构。

There are two key factors in the strong field response of a material under a laser field. One is the elemental composition, structure, and spatial distribution of the material, and the other is the space-time structure of the laser field.

(1) 任意时空分布的光场的传播,及其与物质(气体介质等)的相互作用

The propagation of light fields with structured spatial adn temporal shape, and their interaction with matter (gas media, etc.)

Phy. Rev. A 90 (6), 063808 (2014).  J. Phys. B 53.15 (2020): 154004.

Phys. Rev. Applied 16.1 (2021): L011001.

(2) 空间偏振调制的光场(自旋角动量和轨道角动量)的传播

Propagation of spatially polarized light fields (spin angular momentum and orbital angular momentum)

代表性论文及专利


《阿秒物理》 赵环,赵研英,叶蓬(译). 国防工业出版社.2023年1月 第1版

Luis Plaja, Ricardo Torres, and Amelle Zaïr. "Attosecond physics." Springer Series in Optical Sciences 177 (2013).

培养研究生情况


在科学世界的探索如同侦探破案,看到不可思议的现象,相比等着别人告诉你答案,如果你打心底更想亲自探寻原因,能够乐在其中,那欢迎你的加入。

计划每年招收1~2名硕士生和博士生,同时欢迎博士后加入。

你将加入超快物质中心和阿秒中心,在国内的优秀平台进行研究工作;并有机会到国际上的相关知名机构学习、访问。

 

Exploring the world of science is like a detective solving a case. You see incredible phenomena. Rather than waiting for others to tell you the answer, if you sincerely want to explore the reasons yourself and enjoy it, you are welcome to join.

It is planned to recruit 1 to 2 master's and doctoral students every year, and postdoctor are also welcome to join.

You will join the Ultrafast Matter Center and the Attosecond Center to conduct research; you will also have the opportunity to study and visit relevant well-known international institutions.

Email


ye.peng@iphy.ac.cn