Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Improving the dynamic range of InGaAs-based THz detectors by localized beryllium doping: up to 70  dB at 3  THz
Kohlhaas, R.B.; Dietz, R.J.B.; Breuer, S.; Nellen, S.; Liebermeister, L.; Schell, M.; Globisch, B.
Journal Article
2017Iron doped InGaAs: Competitive THz emitters and detectors fabricated from the same photoconductor
Globisch, B.; Dietz, R.J.B.; Kohlhaas, R.B.; Göbel, T.; Schell, M.; Alcer, D.; Semtsiv, M.; Masselink, W.T.
Journal Article
2017Terahertz quasi time-domain spectroscopy based on telecom technology for 1550 nm
Kohlhaas, R.B.; Rehn, A.; Nellen, S.; Koch, M.; Schell, M.; Dietz, R.J.B.; Balzer, J.C.
Journal Article
2016Fe doped InGaAs for the generation and detection of pulsed THz radiation
Kohlhaas, R.B.; Globisch, B.; Dietz, R.J.B.; Göbel, T.; Schell, M.
Conference Paper
2016Fiber coupled THz QTDS at 1550 nm
Balzer, J.C.; Kohlhaas, R.; Rehn, A.; Koch, M.; Schell, M.; Göbel, T.; Dietz, R.J.B.
Conference Paper
2016Fiber-coupled transceiver for terahertz reflection measurements with a 4.5 THz bandwidth
Globisch, B.; Dietz, R.J.B.; Kohlhaas, R.B.; Nellen, S.; Kleinert, M.; Göbel, T.; Schell, M.
Journal Article
2016Fully-integrated THz transceiver with 4.5 THz bandwidth and 70 dB dynamic range
Globisch, B.; Dietz, R.J.B.; Kohlhaas, R.B.; Kleinert, M.; Roehle, H.; Göbel, T.; Schell, M.
Conference Paper
2016Photoconductive terahertz near-field detectors for operation with 1550-nm pulsed friber lasers
Sawallich, S.; Globisch, B.; Matheisen, C.; Nagel, M.; Dietz, R.J.B.; Göbel, T.
Journal Article
2016Terahertz detectors from Be-doped low-temperature grown InGaAs/InAlAs: Interplay of annealing and terahertz performance
Globisch, B.; Dietz, R.J.B.; Nellen, S.; Göbel, T.; Schell, M.
Journal Article
2015Absolute terahertz power measurement of a time-domain spectroscopy system
Globisch, B.; Dietz, R.J.B.; Göbel, T.; Schell, M.; Bohmeyer, W.; Müller, R.; Steiger, A.
Journal Article
2015Fiber coupled terahertz time domain spectroscopy system based on InGaAs/InAlAs photoconductors with 100 dB dynamic range
Dietz, R.J.B.; Globisch, B.; Roehle, H.; Göbel, T.; Schell, M.
Conference Paper
2015First absolute power measurement of a terahertz time domain spectroscopy system based on InGaAs/InAlAs photoconductors
Globisch, B.; Dietz, R.J.B.; Steiger, A.; Bohmeyer, W.; Göbel, T.; Schell, M.
Conference Paper
2014All fiber-coupled THz-TDS system with kHz measurement rate based on electronically controlled optical sampling
Dietz, R.J.B.; Vieweg, N.; Puppe, T.; Zach, A.; Globisch, B.; Göbel, T.; Leisching, P.; Schell, M.
Journal Article
2014Carrier dynamics in Beryllium doped low-temperature-grown InGaAs/InAlAs
Globisch, B.; Dietz, R.J.B.; Stanze, D.; Göbel, T.; Schell, M.
Journal Article
2014Improved InGaAs/InAlAs photoconductive THz receivers: 5.8 THz bandwidth and 80 dB dynamic range
Globisch, B.; Dietz, R.J.B.; Stanze, D.; Roehle, H.; Göbel, T.; Schell, M.
Conference Paper
2014Influence and adjustment of carrier lifetimes in InGaAs/InAlAs photoconductive pulsed terahertz detectors: 6 THz bandwidth and 90dB dynamic range
Dietz, R.J.B.; Globisch, B.; Roehle, H.; Stanze, D.; Göbel, T.; Schell, M.
Journal Article
2014Multilayer thickness determination using continuous wave THz spectroscopy
Stanze, D.; Globisch, B.; Dietz, R.J.B.; Roehle, H.; Göbel, T.; Schell, M.
Journal Article
20131.5mum cw THz photomixing system with 105 dB signal-to-noise ratio
Göbel, T.; Stanze, D.; Dietz, R.J.B.; Globisch, B.; Roehle, H.; Schell, M.
Conference Paper
201332 µW pulsed terahertz emission from high mobility InAlAs/InGaAs multi-nanolayer structures
Dietz, R.J.B.; Globisch, B.; Gerhard, M.; Stanze, D.; Koch, M.; Sartorius, B.; Göbel, T.; Schell, M.
Conference Paper
201364 µW pulsed terahertz emission from growth optimized InGaAs/InAlAs heterostructures with separated photoconductive and trapping regions
Dietz, R.J.B.; Globisch, B.; Gerhard, M.; Velauthapillai, A.; Stanze, D.; Roehle, H.; Koch, M.; Gobel, T.; Schell, M.
Journal Article
2013Bandwidth improvement of cw THz receivers by Be doping of low-temperature-grown InGaAs/InAlAs heterostructures
Globisch, B.; Stanze, D.; Dietz, R.J.B.; Göbel, T.; Schell, M.
Conference Paper
2013Highly efficient Terahertz photoconductive switch at 1060nm excitation wavelength
Gerth, C.; Dietz, R.J.B.; Göbel, T.; Schell, M.; Brahm, A.; Notni, G.; Tünnermann, A.
Conference Paper
2013InGaAs-based large area photoconductive emitters for 1.55 mum excitation
Xu, M.; Mittendorff, M.; Dietz, R.J.B.; Göbel, T.; Schneider, H.; Helm, M.; Winnerl, S.
Conference Paper
2013Large area photoconductive terahertz emitter for 1.55 µm excitation based on an InGaAs heterostructure
Mittendorff, M.; Xu, M.; Dietz, R.J.B.; Künzel, H.; Sartorius, B.; Schneider, H.; Helm, M.; Winnerl, S.
Journal Article
2013Low temperature grown be-doped InGaAs/InAlAs photoconductive antennas excited at 1030 nm
Dietz, R.J.B.; Wilk, R.; Globisch, B.; Roehle, H.; Stanze, D.; Ullrich, S.; Schumann, S.; Born, N.; Koch, M.; Sartorius, B.; Schell, M.
Journal Article
2013Photoconductive Cw THz receiver with 20-fold increased THz conversion efficiency
Stanze, D.; Göbel, T.; Dietz, R.J.B.; Globisch, B.; Schell, M.
Conference Paper
2013Telecom technology based continuous wave terahertz photomixing system with 105 decibel signal-to-noise ratio and 3.5 terahertz bandwidth
Göbel, T.; Stanze, D.; Globisch, B.; Dietz, R.J.B.; Roehle, H.; Schell, M.
Journal Article
2013Terahertz generation and detection with InGaAs-based large-area photoconductive devices excited at 1.55 µm
Xu, M.; Mittendorff, M.; Dietz, R.J.B.; Künzel, H.; Sartorius, B.; Göbel, T.; Schneider, H.; Helm, M.; Winnerl, S.
Journal Article
2012High speed coherent continuous wave terahertz imaging system based on photomixing
Stanze, D.; Gobel, T.; Globisch, B.; Dietz, R.J.B.; Sartorius, B.; Schell, M.
Conference Paper
2012Pulsed THz emission from low temperature grown Be-doped InGaAs/InAlAs photoconductive switches at 1030 nm excitation
Dietz, R.J.B.; Wilk, R.; Globisch, B.; Roehle, H.; Stanze, D.; Ullrich, S.; Schumann, S.; Born, N.; Voss, N.; Stecher, M.; Koch, M.; Sartorius, B.; Schell, M.
Conference Paper
2012Thermal behavior of InGaAs-THz photoconductive antennas
Peters, O.; Schwerdtfeger, M.; Dietz, R.J.B.; Wilk, R.; Scheunemann, R.; Holzwarth, R.; Koch, M.
Conference Paper
2011High Speed Coherent CW Terahertz Spectrometer
Stanze, D.; Göbel, T.; Dietz, R.J.B.; Sartorius, B.; Schell, M.
Journal Article
2011High-speed coherent CW terahertz spectrometer
Stanze, D.; Gobel, T.; Dietz, R.J.B.; Sartorius, B.; Schell, M.
Journal Article
2011Next generation continuous wave photomixing THz systems
Göbel, T.; Stanze, D.; Dietz, R.J.B.; Roehle, H.; Schlak, M.; Sartorius, B.; Schell, M.
Conference Paper
2011Photoconductive THz generation at 1.5 µm excitation in InGaAs/InAlAs structures with separated photoconductive and trapping layers
Dietz, R.J.B.; Gerhard, M.; Boettcher, J.; Kuenzel, H.; Koch, M.; Sartorius, B.; Schell, M.
Conference Paper
2011THz generation at 1.55 µm excitation: six-fold increase in THz conversion efficiency by separated photoconductive and trapping regions
Dietz, R.J.B.; Gerhard, M.; Stanze, D.; Koch, M.; Sartorius, B.; Schell, M.
Journal Article
2010Improving photoconductive receivers for 1.5 µm CW THz systems
Stanze, D.; Roehle, H.; Dietz, R.J.B.; Hensel, H.J.; Schmidt, D.; Bach, H.-G.; Schell, M.; Sartorius, B.
Conference Paper
2010Improving photoconductive THz antennas for 1.5 µm operation
Dietz, R.J.B.; Roehle, H.; Hensel, H.J.; Böttcher, J.; Künzel, H.; Stanze, D.; Schlak, M.; Schell, M.; Sartorius, B.
Conference Paper
2010Mesa structured photoconductive antennas for 1.5 µm: All-fibre THz-TDS spectroscopy beyond 4 THz
Dietz, R.J.B.; Roehle, H.; Stanze, D.; Montanaro, V.; Hensel, H.J.; Schell, M.; Sartorius, B.
Conference Paper
2010Mesa-Structured InGaAs/InAlAs Photoconductive Antennas for THz Time Domain Systems Operated at 1.5 micrometer
Dietz, R.J.B.; Röhle, H.; Hensel, H.J.; Böttcher, J.; Künzel, H.; Stanze, D.; Schell, M.; Sartorius, B.
Conference Paper
2010Next generation 1.5 mu m terahertz antennas
Röhle, H.; Dietz, R.J.B.; Hensel, H.-J.; Böttcher, J.; Künzel, H.; Stanze, D.; Schell, M.; Sartorius, B.
Journal Article