The sample was kindly given by C. Gawith, Optoelectronics Research Centre University of Southampton.
Image courtesy of T. Jung, A. Hoffmann, E. Soergel, University of Bonn.
The sample was kindly given by C. Gawith, Optoelectronics Research Centre University of Southampton.
Image courtesy of T. Jung, A. Hoffmann, E. Soergel, University of Bonn.
The sample was kindly given by C. Gawith, Optoelectronics Research Centre University of Southampton.
Image courtesy of T. Jung, A. Hoffmann, E. Soergel, University of Bonn.