News

2023 Nobel Prize in Physics announced

Congratulations to the 2023 recipients of The Nobel Prize in Physics: Pierre Agostini, Ferenc Krausz and Anne L’Huillier for their research into attosecond pulses of light.

Agostini of The Ohio State University in the United States, Krausz of the Max Planck Institute of Quantum Optics and Ludwig Maximilian University of Munich in Germany, and L’Huillier of Lund University in Sweden are awarded 11 million Swedish crowns (about $1m).

The three Nobel Prize laureates in physics 2023 are being recognised for their experiments, which have given humanity new tools for exploring the world of electrons inside atoms and molecules. They have demonstrated a way to create extremely short pulses of light that can be used to measure the rapid processes in which electrons move or change energy.

Why is the study of attoseconds so important?

For a long time, femtosecond was regarded as a hard limit for the shortest possible bursts of light, until attoseconds were discovered! Attoseconds allow scientists to look at the very smallest particles at the very shortest timescales. Essentially an attosecond is one billionth of a billionth of a second!

This year’s laureates have conducted experiments that demonstrate a method for producing pulses of light that are brief enough to capture images of processes inside atoms and molecules.

 We are very excited to see its potential impact and applications in many fields including medical diagnostics, electronics, and other uncharted territories.

Niklas Elmehed/ The Royal Swedish Academy of Sciences
2023-10-06T11:15:02+02:00

DPG SAMOP 2023 – Meet us in Hannover

Atomic, Molecular, Quantum Optics and Photonics Section (SAMOP)

Event: DPG-Frühjahrstagung (DPG Spring Meeting) of the Atomic, Molecular, Quantum Optics and Photonics Section (SAMOP)
When: 5 – 10th March 2023 (Exhibition 7 – 9th March 2023)
Where: Booth 46, Leibniz Universität Hannover, Lichthof (Main Building), Germany

As the week has started at DPG SAMOP 2023 – Frühjahrstagung (DPG Spring Meeting) of the Atomic, Molecular, Quantum Optics and Photonics Section (SAMOP) we hope you come by and visit us at booth 46. Our knowledgeable sales colleagues are happy to respond to any questions you might have and give advice on how our lasers best can benefit your projects.

Presentation
Thursday 15:45 our sponsored PhD candidate Mitzi Urquiza-González will present their work on “High-resolution spectroscopy of exotic silver with a CW OPO injection-seeded PDA” featuring data generated using our C-WAVE tunable laser, so be sure to make a note in your calendar.

Exhibition venue
Leibniz Universität Hannover, Lichthof (Main Building),
Welfengarten 1, 30167 Hannover
Exhibition opening hours
Tuesday, March 7 10:30 – 19:00
Wednesday, March 8 10:30 – 19:00
Thursday, March 9 10:30 – 19:00
HÜBNER Photonics – Booth 46

DPG Spring Meetings 2023 text referencing HÜBNER Photonics presence at the event as visual image

Presentation

High-resolution spectroscopy of exotic silver with a CW OPO injection-seeded PDA

A 26.5 – Thursday 15:45 – F303 – Presented by Mitzi Urquiza-González

Mitzi Urquiza-González1 , Volker Sonnenschein1 , Omorjit S. Khwairakpam2 , Bram van den Borne3 , Michael Heines3 , Ágota Koszorús3 , Katerina Chrysalidis4 , Ruben P. de Groote3,5, Bruce Marsh4 , Korbinian Hens1 , and Klaus Wendt6 for the CRIS-Collaboration — 1Division HÜBNER Photonics, HÜBNER GmbH Co KG, Germany — 2 Istituto Nazionale di Fisica Nucleare LNL, Italy — 3KU Leuven, Belgium — 4CERN, Switzerland — 5University of Jyväskylä, Finland — 6 Johannes Gutenberg Universität, Germany

Short-lived radioisotopes are of special interest for nuclear structure studies, as their characteristic provide valuable reference points for theoretical predictions far from stability. By using lasers, hyperfine transitions can be accessed, allowing direct measurement of nuclear observables. For such high-resolution spectroscopy, narrow-band pulsed lasers can be created by the pulsed amplification of a cw seed laser, keeping the amplifier’s high power and short time profile whilst acquiring the seeder’s spectral properties. Spectroscopy on exotic Ag was performed at the CRIS experiment at CERN. A tunable CW single-mode OPO was employed as injection-seed for a two-stage pulsed dye amplifier. e hyperfine splitting of the ground-state 2 S1/2 to the level 2 PO3/2 was measured and the hyperfine coupling constants were determined. For this work, 111,117Ag are presented, showcasing this laser system’s applicability for future high-resolution spectroscopy studies.

Presentation abstract from DPG SAMOP schedule, A 26: Precision Spectroscopy of Atoms and Ions III (joint session A/Q) p. 79

2023-03-07T18:27:30+01:00
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