ملخص
An electron-gun based on a ferroelectric cathode is studied in a free-electron maser (FEM) experiment. In this gun, the electrons are separated from the cathode surface plasma, and are accelerated in two stages. The electron energy-spread is reduced sufficiently for an FEM operation in the microwave regime. A 14 keV, 1-2 A e-beam is obtained in a 0.1-2.1 μs pulse width. The pulse repetition frequency attains 3.1 MHz in ∼ 50% duty-cycle. This gun is implemented in an FEM oscillator experiment operating around 3 GHz. The paper presents experimental results and discusses the applicability of ferroelectric guns in free-electron laser devices.
| اللغة الأصلية | الإنجليزيّة |
|---|---|
| الصفحات (من إلى) | 326-330 |
| عدد الصفحات | 5 |
| دورية | Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment |
| مستوى الصوت | 483 |
| رقم الإصدار | 1-2 |
| المعرِّفات الرقمية للأشياء | |
| حالة النشر | نُشِر - 1 مايو 2002 |
| منشور خارجيًا | نعم |
بصمة
أدرس بدقة موضوعات البحث “A ferroelectric electron gun in a free-electron maser experiment'. فهما يشكلان معًا بصمة فريدة.قم بذكر هذا
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