학술논문

Hard x-ray bremsstrahlung from ferntosecond, intense laser produced solid plasmas
Document Type
Conference
Source
Technical Digest. Summaries of papers presented at the Conference on Lasers and Electro-Optics. Postconference Technical Digest (IEEE Cat. No.01CH37170) Lasers and electro-optics Lasers and Electro-Optics, 2001. CLEO '01. Technical Digest. Summaries of papers presented at the Conference on. :162 2001
Subject
Photonics and Electrooptics
Components, Circuits, Devices and Systems
X-ray lasers
Solid lasers
Plasma x-ray sources
Plasma temperature
Surface emitting lasers
Optical surface waves
Plasma measurements
Silver
Electrons
Spectroscopy
Language
Abstract
Summary form only given. Behavior of matter in extremely intense laser fields continues to attract a great deal of attention. In this paper, we present our studies on the x-ray emission from plasmas produced in solids by intense femtosecond laser pulses. We obtain the temperatures of hot electrons created in these plasmas and discuss their origin. We also show that 'roughness' on the solid surface can enhance very hard x-ray emissions (50-250 keV range).