Kokkonen Esko, Lopes da Silva Felipe, Mikkelã Mikko Heikki, Johansson Niclas, Huang Shih Wen, Lee Jenn Min, Andersson Margit, Bartalesi Antonio, Reinecke Benjamin N, Handrup Karsten, Tarawneh Hamed, Sankari Rami, Knudsen Jan, Schnadt Joachim, Såthe Conny, Urpelainen Samuli
MAX IV Laboratory, Lund University, Box 118, 221 00 Lund, Sweden.
Division of Synchrotron Radiation Research, Department of Physics, Lund University, Box 118, 221 00 Lund, Sweden.
J Synchrotron Radiat. 2021 Mar 1;28(Pt 2):588-601. doi: 10.1107/S1600577521000564. Epub 2021 Feb 5.
The SPECIES beamline has been transferred to the new 1.5 GeV storage ring at the MAX IV Laboratory. Several improvements have been made to the beamline and its endstations during the transfer. Together the Ambient Pressure X-ray Photoelectron Spectroscopy and Resonant Inelastic X-ray Scattering endstations are capable of conducting photoelectron spectroscopy in elevated pressure regimes with enhanced time-resolution and flux and X-ray scattering experiments with improved resolution and flux. Both endstations offer a unique capability for experiments at low photon energies in the vacuum ultraviolet and soft X-ray range. In this paper, the upgrades on the endstations and current performance of the beamline are reported.
SPECIES光束线已转移至MAX IV实验室新的1.5 GeV存储环。在转移过程中,对光束线及其终端站进行了多项改进。环境压力X射线光电子能谱和共振非弹性X射线散射终端站共同具备在高压条件下进行具有更高时间分辨率和通量的光电子能谱实验以及具有更高分辨率和通量的X射线散射实验的能力。两个终端站均具备在真空紫外和软X射线范围内低光子能量下进行实验的独特能力。本文报道了终端站的升级情况以及光束线的当前性能。