Holger T. Grahn

发表

Physical processes and lasing properties of GaAs/(Al,Ga)As quantum-cascade structures and lasers

Holger T. Grahn, H. Grahn, 2004, SPIE OPTO.

Picosecond Photomodulation Spectroscopy In Amorphous Semiconductors

J. Tauc, Holger T. Grahn, Christian Thomsen, 1987, Other Conferences.

Tip/sample interactions, contrast, and near-field microscopy of biological and solid-state samples

Weihong Tan, Klaus H. Ploog, Raoul Kopelman, 1993, Photonics West - Lasers and Applications in Science and Engineering.

The 4.7-THz quantum-cascade laser local oscillator on SOFIA (Conference Presentation)

Heinz-Wilhelm Hübers, Heiko Richter, Lutz Schrottke, 2017, OPTO.

Application of the polarized photoluminescence method to the characterization of superlattice corrugations

Klaus H. Ploog, V. G. Litovchenko, Holger T. Grahn, 1995, Other Conferences.

Frequency comb operation of long-cavity terahertz quantum-cascade lasers

Lutz Schrottke, Holger T. Grahn, Martin Wienold, 2016, SPIE OPTO.

Ultrafast Electronic And Vibrational Effects In Amorphous Multilayers

J. Tauc, Holger T. Grahn, Zeev Valy Vardeny, 1988, Other Conferences.

Carrier injection into higher subbands by resonant tunneling in superlattices

Klaus H. Ploog, Holger T. Grahn, Wolfgang W. Ruehle, 1992, Other Conferences.

Picosecond dynamics of photocarriers in polythiophene

Alan J. Heeger, Fred Wudl, Zeev Valy Vardeny, 1989 .

Optical communication of spin information between light emitting diodes

Holger T. Grahn, Manfred Ramsteiner, R. Farshchi, 2011 .

Spontaneous quasi-periodic current self-oscillations in a weakly coupled GaAs/(Al,Ga)As superlattice at room temperature

Hua Qin, Holger T. Grahn, Yaohui Zhang, 2013 .

Coexistence of quantum-confined Stark effect and localized states in an (In,Ga)N/GaN nanowire heterostructure

Oliver Brandt, Achim Trampert, Michael Hanke, 2011, 1109.6039.

Polarization anisotropy in GaN films for different nonpolar orientations studied by polarized photoreflectance spectroscopy

James S. Speck, Shuji Nakamura, Oliver Brandt, 2006 .

4.7-THz Local Oscillator for the GREAT Heterodyne Spectrometer on SOFIA

Lutz Schrottke, Klaus Biermann, Holger T. Grahn, 2015, IEEE Transactions on Terahertz Science and Technology.

Polarization-dependent spectroscopic study of M-plane GaN on γ-LiAlO2

Oliver Brandt, Patrick Waltereit, K. H. Ploog, 2002 .

Statistics of the domain-boundary relocation time in semiconductor superlattices

K. H. Ploog, Holger T. Grahn, Stephen W. Teitsworth, 2001 .

Heat Flow in Glasses on a Picosecond Timescale

J. Tauc, Holger T. Grahn, Christian Thomsen, 1986 .

Erratum: Nonpolar In x Ga 1-x N/GaN(11̄00) multiple quantum wells grown on γ-LiAlO 2 (100) by plasma-assisted molecular-beam epitaxy [Phys. Rev. B 67, 041306(R) (2003)]

James S. Speck, Oliver Brandt, Patrick Waltereit, 2004 .

Electronic band structure of wurtzite GaN under biaxial strain in the M plane investigated with photoreflectance spectroscopy

Oliver Brandt, Patrick Waltereit, K. H. Ploog, 2002 .

Fast 2-D and 3-D Terahertz Imaging With a Quantum-Cascade Laser and a Scanning Mirror

Lutz Schrottke, Holger T. Grahn, Nick Rothbart, 2013, IEEE Transactions on Terahertz Science and Technology.

Nonlinear transport in quantum-cascade lasers: The role of electric-field domain formation for the laser characteristics

Rudolf Hey, Lutz Schrottke, Holger T. Grahn, 2011 .

Picosecond interferometric technique for study of phonons in the Brillouin frequency range

J. Tauc, Holger T. Grahn, Christian Thomsen, 1986 .

Electrical spin injection from ferromagnetic MnAs metal layers into GaAs

Rudolf Hey, K. H. Ploog, Holger T. Grahn, 2002 .

Introduction To Semiconductor Physics

Holger T. Grahn, 1999 .

Direct evidence of the indirect energy gap in InAlAs/AlAsSb multiple quantum wells by time-resolved photoluminescence

Naohisa Inoue, J. Ringling, Holger T. Grahn, 1998 .

Nonpolar InxGa1-xN/GaN(1(1)over-bar00) multiple quantum wells grown on gamma-LiAlO2(100) by plasma-assisted molecular-beam epitaxy

James S. Speck, Oliver Brandt, Patrick Waltereit, 2003 .

Multistability of the current‐voltage characteristics in doped GaAs‐AlAs superlattices

Eckehard Schöll, Andreas Wacker, K. H. Ploog, 1994 .

Tunneling resonances and miniband conduction in superlattices

Harald Schneider, Holger T. Grahn, Klaus von Klitzing, 1990 .

Cathodoluminescence imaging of electric-field domains in semiconductor superlattices

K. H. Ploog, Holger T. Grahn, Helmar Kostial, 1996 .

Semiconductor Superlattices: Growth and Electronic Properties

Holger T. Grahn, H. Grahn, 1995 .

Unpinning the Fermi level of GaN nanowires by ultraviolet radiation

Oliver Brandt, Holger T. Grahn, Henning Riechert, 2010 .

Growth of M-Plane GaN(11-00): A Way to Evade Electrical Polarization in Nitrides

Oliver Brandt, Achim Trampert, Patrick Waltereit, 2000 .

Complete in-plane polarization anisotropy of the A exciton in unstrained A-plane GaN films

Oliver Brandt, Holger T. Grahn, Marcin Siekacz, 2007 .

Optical detection of high‐field domains in GaAs/AlAs superlattices

Harald Schneider, Holger T. Grahn, Klaus von Klitzing, 1989 .

Relocation dynamics of domain boundaries in semiconductor superlattices

K. H. Ploog, Holger T. Grahn, Stephen W. Teitsworth, 2002 .

Advances in Group-III-Nitride Photodetectors

Oliver Brandt, Holger T. Grahn, Elias Muñoz, 2010 .