08/03/2022
Celebrating Women in Chemistry Celebrating Women in Chemistry
The Attosecond Science Group lead by Prof. Dr. Francesca Calegari is located at CFEL, DESY Hamburg.
We develop advanced light sources to investigate the light-activated dynamics of matter with extreme time resolution.
08/03/2022
Celebrating Women in Chemistry Celebrating Women in Chemistry
13/01/2022
DESY News: Watching the charge move in photoexcited molecules - Deutsches Elektronen-Synchrotron DESY An international research team led by Markus Gühr’s group at the University of Potsdam performed laser experiments at DESY's free-electron laser FLASH to monitor charge motions in light-excited molecules of thiouracil, which is a modified nucleobase. This class of molecules has a variety of medic...
13/01/2022
The CFEL-ATTO group was part of an international team working at FLASH (free electron laser in Hamburg) to study the nucleobase thiouracil. The work was led by Prof. Markus Gühr from the University of Potsdam and the results are published in Nature Communications.
Congrats!
Following excited-state chemical shifts in molecular ultrafast x-ray photoelectron spectroscopy - Nature Communications Imaging the charge flow in photoexcited molecules would provide key information on photophysical and photochemical processes. Here the authors demonstrate tracking in real time after photoexcitation the change in charge density at a specific site of 2-thiouracil using time-resolved X-ray photoelectr...
14/07/2021
Meet the CFEL-ATTO group!
14/07/2021
There was a hat delivery pending for quite some time and it finally happened! Congrats Vincent Wanie
18/06/2021
More than 45 institutions from Europe and across the globe have joined in an initiative for a new research centre at DESY, unveiling the many secrets of a very common substance: water. Today, after three years of intense discussion and planning, the initiative has published a White Paper which describes the aims and tasks of the new Centre for Molecular Water Science (CMWS). https://www.desy.de/news/news_search/index_eng.html?openDirectAnchor=2092
Mehr als 45 Institutionen aus Europa und weltweit haben sich zu einer Initiative für ein neues Forschungszentrum bei DESY zusammengeschlossen, um die vielen Geheimnisse eines sehr alltäglichen Stoffes zu lüften: Wasser. Nach drei Jahren intensiver Diskussion und Vorbereitung hat die Initiative heute ein White Paper (Weißbuch) veröffentlicht, das die Ziele und Aufgaben des neuen Zentrums für Molekulare Wasserforschung (Centre for Molecular Water Science, CMWS) beschreibt. https://www.desy.de/aktuelles/news_suche/index_ger.html?openDirectAnchor=2092
21/05/2021
Ultrafast lasers can protect a DNA building block from light-induced dissociation: https://www.desy.de/news/news_search/index_eng.html?openDirectAnchor=2075
Ultraschnelle Laser schützen DNA-Baustein vor lichtausgelöstem Zerfall: https://www.desy.de/aktuelles/news_suche/index_ger.html?openDirectAnchor=2075
20/05/2021
Here you can find our last work on "Real-time observation of a correlation-driven sub 3 fs charge migration in ionised adenine"
https://www.nature.com/articles/s42004-021-00510-5
20/05/2021
News on our last work: attosecond science in a DNA building block!
DESY News: Ultrafast lasers can protect a DNA building block from light-induced dissociation - Deutsches Elektronen-Synchrotron DESY An international research team led by DESY researcher Francesca Calegari and with the key participation of the Max Planck Institute for the Structure and Dynamics of Matter (MPSD) has demonstrated that ultrashort laser pulses can be used to protect one of the DNA building blocks against destruction....
25/03/2021
We are excited to announce our next online event: a roundtable with 4 inspiring Women from Industry and Academia!
-> 14 April, 16.30 CEST