title: Highly efficient near-IR emitting Yb/Yb and Yb/Al helicates.
authors.affiliation: Institut für Organische Chemie, RWTH Aachen University, Landoltweg 1, D-52074 Aachen, Germany. markus.albrecht@oc.rwth-aachen.de
authors.forename: Markus
authors.initials: M
authors.lastname: Albrecht
authors.forename: Olga
authors.initials: O
authors.lastname: Osetska
authors.forename: Roland
authors.initials: R
authors.lastname: Fröhlich
authors.forename: Jean-Claude G
authors.initials: JC
authors.lastname: Bünzli
authors.forename: Annina
authors.initials: A
authors.lastname: Aebischer
authors.forename: Frédéric
authors.initials: F
authors.lastname: Gumy
authors.forename: Josef
authors.initials: J
authors.lastname: Hamacek