Luminescence associated with stacking faults in GaN von Lähnemann, Jonas, Jahn, Uwe, Brandt, Oliver, Flissikowski, Timur, Dogan, Pinar, Grahn, Holger T

Volltext

Suitability of Au- and Self-Assisted GaAs Nanowires for Optoelectronic Applications von Breuer, Steffen, Pfüller, Carsten, Flissikowski, Timur, Brandt, Oliver, Grahn, Holger T, Geelhaar, Lutz, Riechert, Henning

Volltext

Coherence Resonance and Stochastic Resonance in an Excitable Semiconductor Superlattice von Mompo, Emanuel, Ruiz-Garcia, Miguel, Carretero, Manuel, Grahn, Holger T, Zhang, Yaohui, Bonilla, Luis L

Volltext

A 3.5-THz, ×6-Harmonic, Single-Ended Schottky Diode Mixer for Frequency Stabilization of Quantum-Cascade Lasers von Jayasankar, Divya, Drakinskiy, Vladimir, Rothbart, Nick, Richter, Heiko, Lu, Xiang, Schrottke, Lutz, Grahn, Holger T., Wienold, Martin, Hubers, Heinz-Wilhelm, Sobis, Peter, Stake, Jan

Volltext

Fast Detection of a Weak Signal by a Stochastic Resonance Induced by a Coherence Resonance in an Excitable GaAs/Al0.45Ga0.55As Superlattice von Shao, Zhengzheng, Yin, Zhizhen, Song, Helun, Liu, Wei, Li, Xiujian, Zhu, Jubo, Biermann, Klaus, Bonilla, Luis L, Grahn, Holger T, Zhang, Yaohui

Volltext

Effective group dispersion of terahertz quantum-cascade lasers von Röben, Benjamin, Lü, Xiang, Biermann, Klaus, Schrottke, Lutz, Grahn, Holger T

Volltext

Observation of Dielectrically Confined Excitons in Ultrathin GaN Nanowires up to Room Temperature von Zettler, Johannes K, Corfdir, Pierre, Hauswald, Christian, Luna, Esperanza, Jahn, Uwe, Flissikowski, Timur, Schmidt, Emanuel, Ronning, Carsten, Trampert, Achim, Geelhaar, Lutz, Grahn, Holger T, Brandt, Oliver, Fernández-Garrido, Sergio

Volltext

Correlation between frequency and location on the wafer for terahertz quantum-cascade lasers von Lü, Xiang, Röben, Benjamin, Schrottke, Lutz, Biermann, Klaus, Grahn, Holger T

Volltext

Terahertz quantum-cascade lasers as high-power and wideband, gapless sources for spectroscopy von Röben, Benjamin, Lü, Xiang, Hempel, Martin, Biermann, Klaus, Schrottke, Lutz, Grahn, Holger T

Volltext

4.7-THz Local Oscillator for the GREAT Heterodyne Spectrometer on SOFIA von Richter, Heiko, Wienold, Martin, Schrottke, Lutz, Biermann, Klaus, Grahn, Holger T., Hubers, Heinz-Wilhelm

Volltext

Real-time gas sensing based on optical feedback in a terahertz quantum-cascade laser von Hagelschuer, Till, Wienold, Martin, Richter, Heiko, Schrottke, Lutz, Grahn, Holger T, Hübers, Heinz-Wilhelm

Volltext

High-spectral-resolution terahertz imaging with a quantum-cascade laser von Hagelschuer, Till, Rothbart, Nick, Richter, Heiko, Wienold, Martin, Schrottke, Lutz, Grahn, Holger T, Hübers, Heinz-Wilhelm

Volltext

Non-linear dynamics of semiconductor superlattices von Bonilla, Luis L, Grahn, Holger T

Volltext

Drastic Effect of Sequential Deposition Resulting from Flux Directionality on the Luminescence Efficiency of Nanowire Shells von Küpers, Hanno, Lewis, Ryan B, Corfdir, Pierre, Niehle, Michael, Flissikowski, Timur, Grahn, Holger T, Trampert, Achim, Brandt, Oliver, Geelhaar, Lutz

Volltext

Electrical and optical properties of epitaxial binary and ternary GeTe-Sb2Te3 alloys von Boschker, Jos E., Lü, Xiang, Bragaglia, Valeria, Wang, Ruining, Grahn, Holger T., Calarco, Raffaella

Volltext

Radial Stark Effect in (In,Ga)N Nanowires von Lähnemann, Jonas, Corfdir, Pierre, Feix, Felix, Kamimura, Jumpei, Flissikowski, Timur, Grahn, Holger T, Geelhaar, Lutz, Brandt, Oliver

Volltext

Origin of the nonradiative decay of bound excitons in GaN nanowires von Hauswald, Christian, Corfdir, Pierre, Zettler, Johannes K., Kaganer, Vladimir M., Sabelfeld, Karl K., Fernández-Garrido, Sergio, Flissikowski, Timur, Consonni, Vincent, Gotschke, Tobias, Grahn, Holger T., Geelhaar, Lutz, Brandt, Oliver

Volltext

Fast continuous tuning of terahertz quantum-cascade lasers by rear-facet illumination von Hempel, Martin, Röben, Benjamin, Schrottke, Lutz, Hübers, Heinz-Wilhelm, Grahn, Holger T.

Volltext

A 3.5-THz, x6-Harmonic, Single-Ended Schottky Diode Mixer for Frequency Stabilization of Quantum-Cascade Lasers von Jayasankar, Divya, Drakinskiy, Vladimir, Rothbart, Nick, Richter, Heiko, Lu, Xiang, Schrottke, Lutz, Grahn, Holger T., Wienold, Martin, Hubers, Heinz-Wilhelm, Sobis, Peter, Stake, Jan

Volltext

Spatially resolved investigation of strain and composition variations in (In,Ga)N/GaN epilayers von Wilsch, Benjamin, Jahn, Uwe, Jenichen, Bernd, Lähnemann, Jonas, Grahn, Holger T., Wang, Hui, Yang, Hui

Volltext