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1. Photon–Free-Electron Interaction

   The interaction of photons with free electrons or holes in the respective bands strongly influences optical absorption and reflection in the spectral...

   Karl W. Böer, Udo W. Pohl in Semiconductor Physics

   Reference work entry 2023
   

2. Attosecond electron microscopy by free-electron homodyne detection

   Time-resolved electron microscopy aims to track nanoscale excitations and dynamic states of matter at a temporal resolution ultimately reaching the...

   John H. Gaida, Hugo Lourenço-Martins, ... Claus Ropers in Nature Photonics

   Article Open access 12 February 2024
   

3. Photon–Free-Electron Interaction

   The interaction of photons with free electrons or holes in the respective bands strongly influences optical absorption and reflection in the spectral...

   Karl W. Böer, Udo W. Pohl in Semiconductor Physics

   Living reference work entry 2022
   

4. Free-electron crystals for enhanced X-ray radiation

   Bremsstrahlung—the spontaneous emission of broadband radiation from free electrons that are deflected by atomic nuclei—contributes to the majority of...

   Lee Wei Wesley Wong, **hang Shi, ... Liang Jie Wong in Light: Science & Applications

   Article Open access 24 January 2024
   

5. Development of Table-Top Free Electron Lasers Based on a Laser Wakefield Accelerator

   In this chapter, we introduce the recent advances on high-quality laser wakefield accelerator and table-top free electron lasing experiments. By...

   Ke Feng, Wentao Wang, Ruxin Li in Progress in Ultrafast Intense Laser Science XVII

   Chapter 2024
   

6. Coherently amplified ultrafast imaging using a free-electron interferometer

   Accessing the low-energy non-equilibrium dynamics of materials and their polaritons with simultaneous high spatial and temporal resolution has been a...

   Tomer Bucher, Harel Nahari, ... Ido Kaminer in Nature Photonics

   Article 03 July 2024
   

7. Nonlinear-optical quantum control of free-electron matter waves

   Although electrons and photons are the most widely researched elementary particles, their interactions outside of the confines of a material are not...

   Maxim Tsarev, Johannes W. Thurner, Peter Baum in Nature Physics

   Article 12 June 2023
   

8. Stability of Charge Density Waves in Electron–Phonon Systems

   With mathematical rigor, we demonstrate that electron–phonon interactions enhance the stability of charge density waves in low-temperature phases of...

   Tadahiro Miyao in Journal of Statistical Physics

   Article 06 March 2024
   

9. Electron–Electron Interaction

   In this chapter the influence of the electron-electron (Coulomb) interaction on the electronic properties of solids is discussed. First the...

   Gerd Czycholl in Solid State Theory, Volume 1

   Chapter 2023
   

10. European X-ray Free-Electron Laser

    Abstract

    The review is devoted to the launching of the European X-ray Free Electron Laser (XFEL). The history of development and operation principles...

    M. V. Kovalchuk, A. E. Blagov in Crystallography Reports

    Article 26 September 2022
    

11. Maximizing energy efficiency in laser-plasma electron acceleration through pulse length and plasma density optimization

    The optimization of laser and plasma parameters for energy-efficient electron acceleration is a challenging problem that requires a multidisciplinary...

    Vivek Sharma, Vishal Thakur in Journal of Optics

    Article 13 March 2024
    

12. INFLUENCE OF CURRENT DENSITY ON THE STRUCTURE OF AMORPHOUS SILICON SUBOXIDE THIN FILMS UNDER ELECTRON-BEAM ANNEALING

    Abstract

    Electron-beam annealing of an amorphous silicon suboxide thin film with a stoichiometric coefficient of 0.5 was carried out in a vacuum...

    E. A. Baranov, V. A. Nepomnyashchikh, ... A. A. Shapovalova in Journal of Applied Mechanics and Technical Physics

    Article 01 October 2023
    

13. Kiloampere Electron Beam of a Linear Induction Accelerator as a Driver for a Submillimeter Free Electron Laser

    Abstract

    A project for a submillimeter free electron laser (FEL) based on a relativistic electron beam (REB) generated in a linear induction...

    E. S. Sandalov, S. L. Sinitsky, ... D. Yu. Karasev in Bulletin of the Russian Academy of Sciences: Physics

    Article 01 May 2023
    

14. Electron-Hole Plasma and Liquid

    The presence of a gas of free electrons and holes is essential for many opto-electronic devices. Electrons and holes are generated pair-wise in solar...

    Heinz Kalt, Claus F. Klingshirn in Semiconductor Optics 2

    Chapter 2024
    

15. Weak measurements and quantum-to-classical transitions in free electron–photon interactions

    How does the quantum-to-classical transition of measurement occur? This question is vital for both foundations and applications of quantum mechanics....

    Yiming Pan, Eliahu Cohen, ... Yakir Aharonov in Light: Science & Applications

    Article Open access 08 November 2023
    

16. Comparative Theoretical Analysis of Harmonic Generation in Free-Electron Lasers with Different Electron Beam Parameters

    Generation of harmonics, in particular, odd ones, in free-electron lasers (FELs) has been studied. The obtained theoretical results are compared with...

    K. V. Zhukovsky in Russian Physics Journal

    Article 01 January 2023

17. Experimental demonstration of attosecond pump–probe spectroscopy with an X-ray free-electron laser

    Pump–probe experiments with subfemtosecond resolution are the key to understanding electronic dynamics in quantum systems. Here we demonstrate the...

    Zhaoheng Guo, Taran Driver, ... Agostino Marinelli in Nature Photonics

    Article 11 April 2024
    

18. Cascaded hard X-ray self-seeded free-electron laser at megahertz repetition rate

    High-resolution X-ray spectroscopy in the sub-nanosecond to femtosecond time range requires ultrashort X-ray pulses and a spectral X-ray flux...

    Shan Liu, Christian Grech, ... Gianluca Geloni in Nature Photonics

    Article Open access 16 October 2023
    

19. Seeded free-electron laser driven by a compact laser plasma accelerator

    Free-electron lasers generate high-brilliance coherent radiation at wavelengths spanning from the infrared to the X-ray domains. The recent...

    Marie Labat, Jurjen Couperus Cabadağ, ... Marie-Emmanuelle Couprie in Nature Photonics

    Article Open access 05 December 2022
    

20. High-Power Spatially Extended Free-Electron Masers with Three-Dimensional Distributed Feedback

    We study the possibility of using Bragg resonators that implement a three-dimensional distributed feedback mechanism ensuring synchronization of...

    N. Yu. Peskov, E. D. Egorova, ... S. L. Sinitsky in Radiophysics and Quantum Electronics

    Article 01 December 2023