Speaker
Jakub Vonka
(Paul Scherrer Institut)
Description
Quantum fluctuations dominate over thermal fluctuations at low temperatures, as manifested by the emergence of quantum many-body ground states and new phases of matter. One of the goals of the new Cristallina-Quantum endstation at SwissFEL is to image these states with hard X-ray pulses, outrunning the beam heating thanks to femtosecond pulse duration. In this talk I will review our commissioning progress on a new dilution refrigerator instrument that has recently entered early pilot user program. I will describe some of the results demonstrating resonant X-ray scattering from magnetic orders down to sub-100mK temperatures, and elaborate on the path towards full scientific exploitation of this unique experimental environment.
Authors
Jakub Vonka
(Paul Scherrer Institut)
Alexander Steppke
(Paul Scherrer Instititute)
Maël Clémence
(Paul Scherrer Institut)
Dr
Maria Szola
(Paul Scherrer Institut)
Prof.
Gabriel Aeppli
(Paul Scherrer Institut)
Simon Gerber
(PSI - Paul Scherrer Institut)
Dr
Bill Pedrini
(Paul Scherrer Institut)