Conference: 19.-24.03.2017, Dresden

DPG-Frühjahrstagung

FBH presents current research at the conference.

Lectures:

  • Mode-locking dynamics and pulse train stability of monolithic two-section quantum-well semiconductor lasers emitting at 1070 nm with different lengths and gain-to-absorber section length ratios
  • Optoelectronic Characterization of AlGaN-based MSM-UV-Photodetectors
  • Beyond classical band offsets: Employing multiquantum barriers for electron blocking in group III-nitride devices
  • Enhanced light extraction and internal quantum efficiency for UVB LEDs with UV-transparent p-AlGaN superlattices
  • Influence of the GaN:Mg contact layer on the electro-optical properties of UVB LEDs
  • Surface-morphology transition between step-flow growth and step bunching
  • Superconducting ferecrystals: turbostratically disordered atomic-scale layered (PbSe)1.14(NbSe2)n heterostructures

Poster:

  • Ohmic V-based contacts on n-Al0:8Ga0:2N for deep UV LEDs
  • Influence of p-AlGaN superlattice and quantum barrier composition on electro-optical characteristics of UVC-LEDs
  • Investigation of electrical conduction mechanisms in Si-doped GaN
  • Determination of threading dislocation density of AlN on sapphire substrates by X-ray diffraction
  • Light extraction in UVC LEDs grown on ELO AlN/sapphire templates
  • Optical feedback stabilization of a passively mode-locked multi quantum well semiconductor laser emitting at 1070 nm