H. T. Grahn - Publications, H-index & Citations

H. T. Grahn

Leibniz Association

49H指数

504论文数

1.2W被引数

收录论文 146

发表时间

Frequency stabilization of a terahertz quantum-cascade laser to the Lamb dip of a molecular absorption line

OPTICS EXPRESS

IF3.3

2023-04-12

OAAI

Voigt, R.; Wienold, M.; Jayasankar, D.; Drakinskiy, V.; Stake, J.; Sobis, P.; Schrottke, L.; Lu, X.; Grahn, H. T.; Huebers, H-W

Terahertz absorption spectroscopy for measuring atomic oxygen densities in plasmas

PLASMA SOURCES SCIENCE & TECHNOLOGY

IF3.3

2023-02-17

OAAI

Wubs, J. R.; Macherius, U.; Weltmann, K-D; Lue, X.; Roeben, B.; Biermann, K.; Schrottke, L.; Grahn, H. T.; van Helden, J. H.

Carrier Diffusion in GaN: A Cathodoluminescence Study. II. Ambipolar versus Exciton Diffusion

PHYSICAL REVIEW APPLIED

IF4.4

2022-02-07

OAAI

Brandt, Oliver; Kaganer, Vladimir M.; Laehnemann, Jonas; Flissikowski, Timur; Pfueller, Carsten; Sabelfeld, Karl K.; Kireeva, Anastasya E.; Cheze, Caroline; Calarco, Raffaella; Grahn, Holger T.; Jahn, Uwe

A 3.5-THz, x6-Harmonic, Single-Ended Schottky Diode Mixer for Frequency Stabilization of Quantum-Cascade Lasers

IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

IF4

2021-11-01

OAAI

Jayasankar, Divya; Drakinskiy, Vladimir; Rothbart, Nick; Richter, Heiko; Lu, Xiang; Schrottke, Lutz; Grahn, Holger T.; Wienold, Martin; Hubers, Heinz-Wilhelm; Sobis, Peter; Stake, Jan

Drastic Effect of Sequential Deposition Resulting from Flux Directionality on the Luminescence Efficiency of Nanowire Shells

ACS APPLIED MATERIALS & INTERFACES

IF8.2

2021-10-13

OAAI

Kuepers, Hanno; Lewis, Ryan B.; Corfdir, Pierre; Niehle, Michael; Flissikowski, Timur; Grahn, Holger T.; Trampert, Achim; Brandt, Oliver; Geelhaar, Lutz

Enhanced Radiative Efficiency in GaN Nanowires Grown on Sputtered TiNx: Effects of Surface Electric Fields

ACS PHOTONICS

IF6.7

2021-05-12

PREAI

Auzelle, Thomas; Azadmand, Mani; Flissikowski, Timur; Ramsteiner, Manfred; Morgenroth, Katrin; Stemmler, Carsten; Fernandez-Garrido, Sergio; Sanguinetti, Stefano; Grahn, Holger T.; Geelhaar, Lutz; Brandt, Oliver

Electronic and magnetic properties of α-FeGe2 films embedded in vertical spin valve devices

PHYSICAL REVIEW MATERIALS

IF3.4

2020-10-26

OAAI

Czubak, Dietmar; Gaucher, Samuel; Oppermann, Lars; Herfort, Jens; Zollner, Klaus; Fabian, Jaroslav; Grahn, Holger T.; Ramsteiner, Manfred

Effective group dispersion of terahertz quantum-cascade lasers

JOURNAL OF PHYSICS D-APPLIED PHYSICS

IF3.2

2020-10-22

OAAI

Roben, Benjamin; Lu, Xiang; Biermann, Klaus; Schrottke, Lutz; Grahn, Holger T.

Absence of Quantum-Confined Stark Effect in GaN Quantum Disks Embedded in (Al,Ga)N Nanowires Grown by Molecular Beam Epitaxy (vol 19, pg 5938, 2019)

NANO LETTERS

IF9.1

2020-08-14

PREAI

Sinito, C.; Corfdir, P.; Pfuller, C.; Gao, G.; Bartolome, J.; Kolling, S.; Doblado, A. Rodil; Jahn, U.; Lahnemann, J.; Auzelle, T.; Zettler, J. K.; Flissikowski, T.; Koenraad, P.; Grahn, H. T.; Geelhaar, L.; Fernandez-Garrido, S.; Brandt, O.

High-Performance GaAs/AlAs Terahertz Quantum-Cascade Lasers For Spectroscopic Applications 用于光谱应用的高性能GaAs/AlAs太赫兹量子级联激光器

IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

IF4

2020-03-01

OAAI

Schrottke, Lutz; Lu, Xiang; Roeben, Benjamin; Biermann, Klaus; Hagelschuer, Till; Wienold, Martin; Huebers, Heinz-Wilhelm; Hannemann, Mario; van Helden, Jean-Pierre H.; Roepcke, Jurgen; Grahn, Holger T.

Frequency and power stabilization of a terahertz quantum-cascade laser using near-infrared optical excitation

OPTICS EXPRESS

IF3.3

2019-12-04

OAAI

Alam, T.; Wienold, M.; Lu, X.; Biermann, K.; Schrottke, L.; Grahn, H. T.; Huebers, H-W

A Compact 4.75-THz Source Based on a Quantum-Cascade Laser With a Back-Facet Mirror 基于带背面反射镜的量子级联激光器的紧凑型4.75 THz光源

IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY

IF4

2019-11-01

PREAI

Hagelschuer, Till; Richter, Heiko; Wienold, Martin; Lu, Xiang; Roeben, Benjamin; Schrottke, Lutz; Biermann, Klaus; Grahn, Holger T.; Huebers, Heinz-Wilhelm

Absence of Quantum-Confined Stark Effect in GaN Quantum Disks Embedded in (Al,Ga)N Nanowires Grown by Molecular Beam Epitaxy

NANO LETTERS

IF9.1

2019-08-06

OAAI

Sinito, C.; Corfdir, P.; Pfueller, C.; Gao, G.; Bartolome, J.; Kolling, S.; Doblado, A. Rodil; Jahn, U.; Laehnemann, J.; Auzelle, T.; Zettler, J. K.; Flissikowski, T.; Koenraad, P.; Grahn, H. T.; Geelhaar, L.; Fernandez-Garrido, S.; Brandt, O.

Wideband, high-resolution terahertz spectroscopy by light-induced frequency tuning of quantum-cascade lasers

OPTICS EXPRESS

IF3.3

2019-02-13

OAAI

Alam, T.; Wienold, M.; Lu, X.; Biermann, K.; Schrottke, L.; Grahn, H. T.; Huebers, H-W

Determination of the interface parameter in terahertz quantum-cascade laser structures based on transmission electron microscopy

APPLIED PHYSICS LETTERS

IF3.6

2018-10-22

PREAI

Lue, X.; Luna, E.; Schrottke, L.; Biermann, K.; Grahn, H. T.

Electrical and optical properties of epitaxial binary and ternary GeTe-Sb2Te3 alloys

SCIENTIFIC REPORTS

IF3.9

2018-04-12

OAAI

Boschker, Jos E.; Lu, Xiang; Bragaglia, Valeria; Wang, Ruining; Grahn, Holger T.; Calarco, Raffaella

Doppler-free spectroscopy with a terahertz quantum-cascade laser

OPTICS EXPRESS

IF3.3

2018-03-05

OAAI

Wienold, M.; Alam, T.; Schrottke, L.; Grahn, H. T.; Huebers, H. -W.

Laterally Biased Quantum-Well Infrared Photodetectors Operating at Room Temperature With Low Dark Currents

IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS

IF5.1

2018-03-01

PREAI

Guzman, Alvaro; San-Roman, Rocio; Gargallo-Caballero, Raquel; Grahn, Holger T.

Crystal-Phase Quantum Wires: One-Dimensional Heterostructures with Atomically Flat Interfaces

NANO LETTERS

IF9.1

2017-12-22

OAAI

Corfdir, Pierre; Li, Hong; Marquardt, Oliver; Gao, Guanhui; Molas, Maciej R.; Zettler, Johannes K.; van Treeck, David; Flissikowski, Timur; Potemski, Marek; Draxl, Claudia; Trampert, Achim; Fernandez-Garrido, Sergio; Grahn, Holger T.; Brandt, Oliver

Real-time gas sensing based on optical feedback in a terahertz quantum-cascade laser

OPTICS EXPRESS

IF3.3

2017-11-17

OAAI

Hagelschuer, Till; Wienold, Martin; Richter, Heiko; Schrottke, Lutz; Grahn, Holger T.; Huebers, Heinz-Wilhelm

研究方向