GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt, Germany.
Technische Universität Darmstadt, Darmstadt, Germany.
Phys Rev E. 2017 Oct;96(4-1):043210. doi: 10.1103/PhysRevE.96.043210. Epub 2017 Oct 27.
For ion energy loss measurements in plasmas with near solid densities, an indirect laser heating scheme for carbon foils has been developed at GSI Helmholtzzentrum für Schwerionenforschung GmbH (Darmstadt, Germany). To achieve an electron density of 10^{22}cm^{3} and an electron temperature of 10-30eV, two carbon foils with an areal density of 100μg/cm^{2} heated in a double-hohlraum configuration have been chosen. In this paper we present the results of temperature measurements of both primary and secondary hohlraums for two different hohlraum designs. They were heated by the PHELIX laser with a wavelength of 527nm and an energy of 150J in 1.5ns. For this purpose the temperature has been investigated by an x-ray streak camera with a transmission grating as the dispersive element.
对于近固体密度等离子体中的离子能量损失测量,德国达姆施塔特重离子研究中心(GSI Helmholtzzentrum für Schwerionenforschung GmbH)开发了一种用于碳箔的间接激光加热方案。为了实现电子密度为 10^{22}cm^{3}和电子温度为 10-30eV,选择了两个面积密度为 100μg/cm^{2}的碳箔,以双空心腔构型加热。在本文中,我们介绍了两种不同空心腔设计的初级和次级空心腔的温度测量结果。它们由波长为 527nm、能量为 150J 的 PHELIX 激光在 1.5ns 内加热。为此,使用带有透射光栅作为色散元件的 X 射线条纹相机研究了温度。