التفاصيل البيبلوغرافية
العنوان: |
Bremsstrahlung and Line Spectroscopy of Warm Dense Aluminum Plasma Generated by EUV Free Electron Laser |
المؤلفون: |
Zastrau, U, Fortmann, C, Faustlin, R, Bornath, T, Cao, L F, Doppner, T, Dusterer, S, Forster, E, Glenzer, S H, Gregori, G, Holl, A, Laarmann, T, Lee, H, Meiwes-Broer, K, Przystawik, A, Radcliffe, P, Redmer, R, Reinholz, H, Ropke, G, Tiggesbaumker, J, Thiele, R, Truong, N X, Uschmann, I, Toleikis, S, Tschentscher, T, Wierling, A |
سنة النشر: |
2021 |
المجموعة: |
SciTec Connect (Office of Scientific and Technical Information - OSTI, U.S. Department of Energy) |
مصطلحات موضوعية: |
42 ENGINEERING, ALUMINIUM, BREMSSTRAHLUNG, ELECTRON TEMPERATURE, FREE ELECTRON LASERS, HYDRODYNAMICS, PLASMA, RADIATIONS, RESOLUTION, SPECTRA, SPECTROSCOPY |
الوصف: |
We report on the novel creation of a solid density aluminum plasma using free electron laser radiation at 13.5 nm wavelength. Ultrashort pulses of 30 fs duration and 47 {micro}J pulse energy were focused on a spot of 25 {micro}m diameter, yielding an intensity of 3 x 10{sup 14} W/cm{sup 2} on the bulk Al-target. The radiation emitted from the plasma was measured using a high resolution, high throughput EUV spectrometer. The analysis of both bremsstrahlung and line spectra results in an estimated electron temperature of (30 {+-} 10) eV, which is in very good agreement with radiation hydrodynamics simulations of the laser-target-interaction. This demonstrates the feasibility of exciting plasmas at warm dense matter conditions using EUV free electron lasers and their accurate characterization by EUV spectroscopy. |
نوع الوثيقة: |
other/unknown material |
وصف الملف: |
application/pdf |
اللغة: |
unknown |
Relation: |
http://www.osti.gov/servlets/purl/946936; https://www.osti.gov/biblio/946936 |
الاتاحة: |
http://www.osti.gov/servlets/purl/946936 https://www.osti.gov/biblio/946936 |
رقم الانضمام: |
edsbas.333E2090 |
قاعدة البيانات: |
BASE |