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URLhttps://doi.org/10.18429/JACoW-IPAC2025-TUPM115
TitleSimulation and developmental status for generation and detection of THz using coherent transition radiation technique in Delhi Light Source
Authors
  • B. Karmakar, B. Sahu, J. Karmakar, M. Aggarwal, P. Patra, S. Ghosh
    Inter-University Accelerator Centre
  • S. Sharan
    St Joseph's University, Bengaluru, India
  • S. Kumar
    Indian Institute of Technology Delhi
AbstractTHz technology being a highly growing and potent field, finds use in a wide range of research applications. Delhi Light Source (DLS) at IUAC, New Delhi is at final stage of commissioning to produce intense and coherent THz radiation based on pre-bunched Free Electron Laser principle. As an addition to the narrowband undulator radiation, broadband Coherent Transition Radiation (CTR) will also be produced by passing femtosecond electron beam bunches through an Al foil . To generate the electron bunches with multi-micro bunch structure from the RF photo cathode gun, a state of the art femtosecond fiber laser system has been developed in collaboration with KEK, Japan. The generated electron beam bunches with energy up to 8 MeV is expected to produce CTR maximum up to few microjoule of energy. The multi-micro bunch structure increases the average CTR power. This paper reports the simulation results of the CTR showing the power, angular and frequency distribution produced from DLS facility. The schematic design and developmental status of DLS for generation and detection of THz CTR are also discussed.
Paperdownload: TUPM115.pdf
CiteBibTeX, LaTeX, Text/Word, RIS, EndNote
Conference16th International Particle Accelerator Conference
Series
LocationTaipei, Taiwan
Date01-06 Jun 2025
PublisherJACoW Publishing, Geneva, Switzerland
Editorial Board* Ming-Chyuan Lin - National Synchrotron Radiation Research Center * Yoichi Sato - KEK * Jui-Che Huang - National Synchrotron Radiation Research Center * David Button - Australian Nuclear Science and Technology Organisation * Ping-Shun Chuang - National Synchrotron Radiation Research Center
Online ISBN978-3-95450-248-6
Online ISSN2673-5490
Received27 May 2025
Revised30 May 2025
Accepted31 May 2025
Issued05 November 2025
DOI10.18429/JACoW-IPAC2025-TUPM115
Pages1411-1414