A versatile setup for ultrafast broadband optical spectroscopy of coherent collective modes in strongly correlated quantum systems Edoardo Baldini, Andreas Mann, Simone Borroni, Christopher Arrell, Fr[.]
A versatile setup for ultrafast broadband optical spectroscopy of coherent collective modes in strongly correlated quantum systems Edoardo Baldini, Andreas Mann, Simone Borroni, Christopher Arrell, Frank van Mourik, and Fabrizio Carbone Citation: Structural Dynamics 3, 064301 (2016); doi: 10.1063/1.4971182 View online: http://dx.doi.org/10.1063/1.4971182 View Table of Contents: http://aca.scitation.org/toc/sdy/3/6 Published by the American Institute of Physics Articles you may be interested in Localized holes and delocalized electrons in photoexcited inorganic perovskites: Watching each atomic actor by picosecond X-ray absorption spectroscopy Structural Dynamics 4, 044002044002 (2016); 10.1063/1.4971999 Electron and lattice dynamics of transition metal thin films observed by ultrafast electron diffraction and transient optical measurements Structural Dynamics 3, 064501064501 (2016); 10.1063/1.4971210 Single-order laser high harmonics in XUV for ultrafast photoelectron spectroscopy of molecular wavepacket dynamics Structural Dynamics 3, 062602062602 (2016); 10.1063/1.4964775 A general method for baseline-removal in ultrafast electron powder diffraction data using the dual-tree complex wavelet transform Structural Dynamics 4, 044004044004 (2016); 10.1063/1.4972518 STRUCTURAL DYNAMICS 3, 064301 (2016) A versatile setup for ultrafast broadband optical spectroscopy of coherent collective modes in strongly correlated quantum systems Edoardo Baldini,1,2,a) Andreas Mann,1,a) Simone Borroni,1 Christopher Arrell,2 Frank van Mourik,2 and Fabrizio Carbone1,b) Laboratory for Ultrafast Microscopy and Electron Scattering and the Lausanne Centre for Ultrafast Science, IPHYS, Station 6, Ecole Polytechnique F ed erale de Lausanne, CH-1015 Lausanne, Switzerland Laboratory of Ultrafast Spectroscopy and the Lausanne Centre for Ultrafast Science, ISIC, Station 6, Ecole Polytechnique F ed erale de Lausanne, CH-1015 Lausanne, Switzerland (Received 30 August 2016; accepted 16 November 2016; published online 29 November 2016) A femtosecond pump-probe setup is described that is optimised for broadband transient reflectivity experiments on solid samples over a wide temperature range By combining high temporal resolution and a broad detection window, this apparatus can investigate the interplay between coherent collective modes and high-energy electronic excitations, which is a distinctive characteristic of correlated electron systems Using a single-shot readout array detector at frame rates of 10 kHz allows resolving coherent oscillations with amplitudes