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Microwave and Optical Technology Letters, ISSN 0895-2477, 02/2017, Volume 59, Issue 2, pp. 468 - 472
ABSTRACT We report on a terahertz (THz) time‐domain system to characterize photoconductive THz emitters and detectors, that is designed for highest... 
photoconductive switch | terahertz | time domain spectroscopy | TEMPERATURE-GROWN GAAS | SPECTROSCOPY | BEAMS | 1.55 MU-M | GENERATION | OPTICS | THZ ANTENNAS | ENGINEERING, ELECTRICAL & ELECTRONIC | Stability | Reproducibility | Switches | Detectors | Time domain | Microwaves | Antennas | Contact
Journal Article
Journal of Infrared, Millimeter, and Terahertz Waves, ISSN 1866-6892, 11/2010, Volume 31, Issue 11, pp. 1312 - 1320
Journal Article
Optics Express, ISSN 1094-4087, 10/2012, Volume 20, Issue 21, pp. 23025 - 23035
We present a practicable way to take advantage of the spectral information contained in a broadband terahertz pulse for the determination of birefringence and... 
ELECTROMAGNETIC-RADIATION | OPTICS | SPECTROSCOPY | ORIENTATION | Birefringence | Equipment Design | Refractometry - instrumentation | Equipment Failure Analysis | Terahertz Imaging - instrumentation
Journal Article
ACS Nano, ISSN 1936-0851, 05/2015, Volume 9, Issue 5, pp. 5478 - 5485
For the past decade, researchers have been trying to understand the mechanism of the thermal reduction of graphite oxide. Because deuterium is widely used as a... 
graphite oxide | isotope labeling | mechanism | exfoliation | graphene | MATERIALS SCIENCE, MULTIDISCIPLINARY | PERSPECTIVES | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY
Journal Article
Optics Express, ISSN 1094-4087, 03/2010, Volume 18, Issue 6, pp. 6097 - 6107
We report on a first experimental study of the molecular properties of nematic liquid crystals in the terahertz range. In the beginning, we extract the... 
POLARIZABILITIES | DISPLAYS | PHASE | REFRACTIVE-INDEXES | ORDER PARAMETERS | ANTENNAS | OPTICS | NCB | TIME-DOMAIN SPECTROSCOPY | FAMILY | Terahertz Radiation | Liquid Crystals - chemistry | Models, Chemical | Computer Simulation | Light | Refractometry | Scattering, Radiation
Journal Article
Applied Optics, ISSN 1559-128X, 04/2009, Volume 48, Issue 11, pp. 2037 - 2044
Journal Article
Applied Optics, ISSN 1559-128X, 06/2008, Volume 47, Issue 16, pp. 3023 - 3026
We present a low cost terahertz (THz) spectrometer with coherent detection based on two simple and robust dipole antennas driven by two laser diodes. The... 
RADIATION | GENERATION | OPTICS | Electrodes | Electromagnetic Phenomena | Temperature | Time Factors | Lasers | Spectrophotometry - methods | Optics and Photonics | Equipment Design | Research Design | Polyethylene - chemistry | Quality Control | Usage | Equipment and supplies | Spectrometer | Properties | Methods | Thickness measurement
Journal Article
Nanoscale, ISSN 2040-3364, 08/2015, Volume 7, Issue 32, pp. 13646 - 13655
The availability of well-defined modified graphene derivatives such as fluorographene, graphane, thiographene or hydroxygraphene is of pivotal importance for... 
OXYGEN | PHYSICS, APPLIED | REDUCTION | MATERIALS SCIENCE, MULTIDISCIPLINARY | IONS | NANOSCIENCE & NANOTECHNOLOGY | GRAPHITE OXIDE | DOPED GRAPHENE | CHEMISTRY, MULTIDISCIPLINARY | Autoclaves | Fluorine | Graphene | Nanostructure | Devices | Fluorination | X-ray photoelectron spectroscopy | Tuning
Journal Article
Nanoscale, ISSN 2040-3364, 08/2015, Volume 7, Issue 32, pp. 13646 - 13655
The availability of well-defined modified graphene derivatives such as fluorographene, graphane, thiographene or hydroxygraphene is of pivotal importance for... 
Journal Article
APPLIED OPTICS, ISSN 1559-128X, 04/2009, Volume 48, Issue 11, pp. 2037 - 2044
A terahertz time-domain spectrometer is employed to study different birefringent samples. We develop a method based on the temporal waveform and the impulse... 
DIMENSIONS | OPTICS | LIQUID-CRYSTAL | PHASE-SHIFTER | TIME-DOMAIN SPECTROSCOPY | Materials Testing - methods | Models, Theoretical | Algorithms | Anisotropy | Birefringence | Materials Testing - instrumentation | Crystallography - instrumentation | Terahertz Spectroscopy | Refraction, Double | Usage | Crystals | Research | Polarization (Light) | Spectrometer | Properties
Journal Article
ACS Nano, ISSN 1936-0851, 01/2018, Volume 12, Issue 1, pp. 464 - 473
Layered materials, like transition metal dichalcogenides, exhibit broad spectra with outstanding properties with huge application potential, whereas another... 
gas sensor | field-effect transistor | air pollutants | layered trisulfide | photodetector | SUPERCONDUCTIVITY | MATERIALS SCIENCE, MULTIDISCIPLINARY | NBSE3 | NANOMATERIALS | CHEMISTRY, PHYSICAL | NANOSCIENCE & NANOTECHNOLOGY | CHEMISTRY, MULTIDISCIPLINARY | TRANSITION-METAL TRICHALCOGENIDES | PHOTODETECTORS | CHARGE-DENSITY WAVES
Journal Article
Applied Physics Letters, ISSN 0003-6951, 05/2019, Volume 114, Issue 21
We generate terahertz (THz) transients by illuminating a few-nanometer-thick Ta/NiFe/Pt nanolayers with a train of linearly polarized 100-fs-wide laser pulses.... 
Femtosecond | Amplitudes | Intermetallic compounds | Magnetization | Hall effect | Tantalum | Iron compounds | Lasers | Light | Dependence | Infrared radiation | Nickel compounds | Linear polarization | Magnetism | Ferromagnetism | Excitation | Emitters | Magnetic fields | Bilayers
Journal Article
Progress in Crystal Growth and Characterization of Materials, ISSN 0960-8974, 06/2015, Volume 61, Issue 2-4, pp. 27 - 45
Journal Article
Proceedings of SPIE - The International Society for Optical Engineering, ISSN 0277-786X, 2015, Volume 9585
Conference Proceeding
Applied Physics Letters, ISSN 0003-6951, 07/2016, Volume 109, Issue 4, p. 41103
Vertically integrated III-nitride based nano-LEDs (light emitting diodes) were designed and fabricated for operation in the telecommunication wavelength range... 
PHYSICS, APPLIED | PHOTOLUMINESCENCE | GAN | MOVPE GROWTH | IN-SITU CHARACTERIZATION | NANOSTRUCTURES | STRAIN | CARRIER | QUANTUM DOTS
Journal Article
Applied Physics Letters, ISSN 0003-6951, 05/2019, Volume 114, Issue 21, p. 212405
We generate terahertz (THz) transients by illuminating a few-nanometer-thick Ta/NiFe/Pt nanolayers with a train of linearly polarized 100-fs-wide laser pulses.... 
EMITTERS | PHYSICS, APPLIED | SPIN CURRENT
Journal Article
ISSN 2040-3364, 8/2015, Volume 7, Issue 32, pp. 13646 - 13655
The availability of well-defined modified graphene derivatives such as fluorographene, graphane, thiographene or hydroxygraphene is of pivotal importance for... 
Journal Article
physica status solidi (a), ISSN 1862-6300, 12/2012, Volume 209, Issue 12, pp. 2505 - 2509
Gallium phosphide nanowires (NWs) doped by zinc were prepared on (111)B GaP substrates by low‐pressure metal‐organic vapor phase epitaxy using 30 nm Au seed... 
zinc doping | GaP nanowires | MOVPE | SEMICONDUCTOR NANOWIRES | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | MATERIALS SCIENCE, MULTIDISCIPLINARY | SILICON NANOWIRES | RESISTANCE | GALLIUM-PHOSPHIDE | OHMIC CONTACTS | Analysis | Epitaxy | Nanotechnology | Alloys | Electric properties
Journal Article
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