Projects per year
Abstract
We present matter-wave interferometry as a tool to advance spectroscopy for a wide class of nanoparticles, clusters and molecules. The high sensitivity of de Broglie interference fringes to external perturbations enables measurements in the limit of an individual particle absorbing only a single photon on average, or even no photon at all. The method allows one to extract structural and electronic information from the loss of the interference contrast. It is minimally invasive and works even for dilute ensembles.
Original language | English |
---|---|
Article number | 3 |
Number of pages | 8 |
Journal | Applied Physics B: Lasers and Optics |
Volume | 123 |
Issue number | 1 |
DOIs | |
Publication status | Published - Jan 2017 |
Austrian Fields of Science 2012
- 103026 Quantum optics
Keywords
- TIME-DOMAIN
- ATOMIC INTERFEROMETRY
- BUILDING-BLOCKS
- LARGE MOLECULES
- DECOHERENCE
- INTERFERENCE
- IONIZATION
- COHERENCE
- GRATINGS
- CLUSTERS
Projects
- 2 Finished
-
PROBIOTIQUS: Processing of biomolecular targets for interferometric quantum experiments
Arndt, M. & Paulovics, V.
1/04/13 → 31/03/18
Project: Research funding
-
CoQuS: Complex Quantum Systems
Aspelmeyer, M., Arndt, M. & Paulovics, V.
1/10/07 → 31/12/20
Project: Research funding