Complete list of conference contributions by Prof. Koch
2009
THz sources and detectors based on diode lasers (invited)
C.-S. Friedrich, C. Brenner, S. Hoffmann, T. Schlauch, A. Klehr, G. Erbert, G. Tränkle, C. Jördens, M. Salhi, M. Koch, and M.R. Hofmann
Photonics West 2007, San Jose, CA, Jan. 2009
2008
Higher Degree of Miniaturization with Split Rectangle Resonators
I. A. I. Al-Naib, and M. Koch
38th European Microwave Conference (EuMC), Amsterdam, 27-31 Oct. 2008
Miniaturization of Coplanar Waveguide Bandstop Filter with Spiral Resonators
I. A. I. Al-Naib, and M. Koch
Second International Congress on. Advanced Electromagnetic Materials for Microwaves and Optics, Pamplona-Spain, 21-26 Sept. 2008.
Thin Film Sensing with Frequency Selective Surfaces Based on Improved Asymmetric Resonators,
I. A. I. Al-Naib, C. Jansen, and M. Koch
Second International Congress on. Advanced Electromagnetic Materials for Microwaves and Optics, Pamplona-Spain, 21-26 Sept. 2008.
Dielectric Fiber Based Splitters, Couplers and Endoscopes for sub-THz Frequencies
C. Jördens, K. L. Chee, I. A. I. Al-Naib, S. Peik, G. Wenke, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Improved Terahertz Sensors Based on Frequency Selective Surfaces For Thin-film Sensing
I. A. I. Al-Naib, C. Jansen, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
THz Spectroscopy for the Inline Control of Polymeric Compounding Processes
N. Krumbholz, T. Hochrein, N. Vieweg, T. Hasek, K. Kretschmer, M. Bastian, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Confocal THz Imaging Using a Gas Laser
M. A. Salhi and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Inspection of glass-fiber reinforced composites with a continuous wave THz imaging system
K. Baaske, S. Priyadarshi, R. Wilk, F. Breitfeld, M. Mikulics, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Photonic Crystals for on-off Switching of Sub-terahertz Electromagnetic Waves
T. Hasek, Z. Ghattan, R. Wilk, M. Shahabadi, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Effective Permittivity and Scattering Model for the Evaluation of the Leave Water Status
M. A. Scheller, C. Jördens , B. Breitenstein, D. Selmar, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
A Fiberstretcher Operating as an Optical Delay Line in a Fiber-coupled THz Spectrometer
N. Krumbholz, M. Schwerdtfeger, T. Hasek, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
300 GHz Channel Measurement and Transmission System
C. Jastrow, K. Münter, R. Piesiewicz, T. Kürner, M. Koch, and T. Kleine-Ostmann
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Terahertz Generation with an 830 nm all Semiconductor Femtosecond Laser System
C. Jördens, T. Schlauch, M. Li, M. R. Hofmann, M. Bieler, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Enhanced emission from THz antennas made of low-temperature-grown GaAs with annealed contacts
N. Vieweg, M. Mikulics, H.-W. Hübers, and M. Koch
IRMMW/THz 2008, Pasadena, CA, Sept. 2008
Terahertz spectroscopy: a new tool for monitoring compounding processes
T. Hochrein, N. Krumbholz, K. Kretschmer, M. Bastian, and M. Koch
PPS-24, Salerno, Italy, June 2008
Semiconductor laser based THz generation and detection
C. Brenner, S. Hoffmann, C.-S. Friedrich, T. Schlauch, A. Klehr, G.Erbert, G. Tränkle, C. Jördens, M. Salhi, M. Koch, and M.R. Hofmann
phys. stat. sol., in press
Fully Flexible Terahertz Bragg Reflectors Based on Titania Loaded Polymers
C. Jansen, S. Wietzke, V. Astley, D. M. Mittleman, and M. Koch
Conference on Lasers and Electro-Optics 2007, San Jose, CA, May 2008
Heterogeneous Dielectric Mixtures in the Terahertz Frequency Range: Theory and Experiment
M.A. Scheller , S. Wietzke, C. Jansen, S. Kipp, and M. Koch
Conference on Lasers and Electro-Optics 2007, San Jose, CA, May 2008
2007
Applications of terahertz spectroscopy in the plastics industry
S. Wietzke, F. Rutz, C. Jördens, N. Krumbholz, N. Vieweg, C. Jansen, R. Wilk, and M. Koch
SPIE Photonics Asia, Peking, China, November 2007
Group delay in coplanar waveguide left-handed media
I.A. Ibraheem, J. Schöbel, and M. Koch
Metamaterials 2007, Rome, It, Oct. 2007.
Coplanar waveguide incorporating complementary split ring resonators
I.A. Ibraheem, and M. Koch
Metamaterials 2007, Rome, It, Oct. 2007.
Group delay in coplanar waveguide left-handed media
I.A. Ibraheem, J. Schöbel, and M. Koch
Metamaterials 2007, Rome, It, Oct. 2007.
Continuous wave THz spectrometer based on two LT-GaAs antennas without interdigitated electrodes
R. Wilk, F. Breitfeld, M. Mikulics, and M. Koch
IRMMW/THz 2007, Cardiff, UK, Sept. 2007.
Highly precise terahertz time domain spectroscopy of multi-layer samples
R. Wilk, I. Pupeza, R. Cernat, M. Koch
IRMMW/THz 2007, Cardiff, UK, Sept. 2007.
THz spectroscopy on liquid crystals from the CB family
R. Wilk, N. Vieweg, T. Hasek, O. Kopschinski, and M. Koch
IRMMW/THz 2007, Cardiff, UK, Sept. 2007.
Flexible Bragg reflectors for the terahertz regime composed of polymeric compounds
C. Jansen, F. Neubauer, J. Helbig, D. Mittleman, and M. Koch
IRMMW/THz 2007, Cardiff, UK, Sept. 2007.
Heterogeneous dielectrics in the lower terahertz frequency range: evaluation and extension of physical models
M. Scheller, S. Wietzke, C. Jansen, D. Mittleman, and M. Koch
IRMMW/THz 2007, Cardiff, UK, Sept. 2007.
Low-dispersive dielectric reflectors for future wireless terahertz communication systems
I. A. Ibraheem, N. Krumbholz, D. Mittleman, and M. Koch
IRMMW/THz 2007, Cardiff, UK, Sept. 2007.
Propagation modeling based on measurements and simulations of surface scattering in specular direction (invited Keynote)
T. Kleine-Ostmann, C. Jansen, R. Piesiewicz, D. Mittleman, M. Koch, T. Kürner
IRMMW/THz 2007, Cardiff, UK, Sept. 2007.
Propagation Models, Measurements and Simulations for Wireless Communication Systems beyond 100 GHz (invited)
T. Kürner, R. Piesiewicz, M. Koch, J. Schöbel
Electromagnetics in Advanced Applications, Torino, Italy, Sept. 2007.
Measurements and simulations of scattering in specular direction for propagation modeling at THz frequencies
R. Piesiewicz, C. Jansen, , D. Mittleman, T. Kleine-Ostmann, M. Koch, and T. Kürner
IEEE Antennas and Propagation Symposium 2007, Honolulu, USA June 2007, eingereicht.
Towards Terahertz Communication Systems (invited)
M. Koch
4e Journées THz, Bombannes, France, May 2007.
High power monolithic two mode DFB laser diodes for the generation of terahertz radiation
A. Klehr, J. Fricke, A. Knauer, G. Erbert, M. Walther, R. Wilk, and M. Koch
European Conference on Lasers and Electro-Optics 2007, Munich, Germany, June 2007.
Inspection of plastic weld joints with terahertz imaging
S. Wietzke, T. Hasek, C. Jördens, B. Baudrit,M. Bastian, and M. Koch
SPIE European Symposium on Optical Metrology, Munich, Germany, June 2007.
A fibre-coupled THz spectroscopy system for monitoring polymeric compounding processes
N. Vieweg, N. Krumbholz, T. Hasek, R. Wilk, V. Bartels, V. Pethukov, C. Keseberg, L. Wetenkamp, and M. Koch
SPIE European Symposium on Optical Metrology, Munich, Germany, June 2007.
THz Time-Domain Spectrometer Based on LT-InGaAs Photoconductive Antennas Exited by a 1.55 μm Fibre Laser
R. Wilk, M. Mikulics, K. Biermann, H. Künzel, I.Z. Kozma, R. Holzwarth, B. Sartorius, M. Mei, M. Koch
Conference on Lasers and Electro-Optics 2007, Baltimore, Maryland, May 2007.
LT-GaAsSb Photomixer for THz Generation with a Two-Color Nd:LSB Microchiplaser
U. Willer, R. Wilk, W. Schippers, S. Böttger, D. Nodop, .T. Schossig, W. Schade, M. Mikulics, M. Koch, M. Walther, H. Niemann, B. Güttler
Conference on Lasers and Electro-Optics 2007, Baltimore, Maryland, May 2007.
Highly Accurate Material Parameter Extraction from THz Time Domain Spectroscopy Data
I. Pupeza, R. Wilk, F. Rutz, M. Koch
Conference on Lasers and Electro-Optics 2007, Baltimore, Maryland, May 2007.
Non-Destructive Testing with Terahertz Radiation: Applications in the Field of Polymer Fabrication and Food Production
C. Jördens, F. Rutz, S. Wietzke, and M. Koch
Emerging Technlogies in Non-Destructive Testing, Stuttgart, Germany, 2007.
Photonic Crystal Waveguides for Terahertz and Sub-Terahertz Sensing
H. Kurt, T. Hasek, M. Koch, and D.S. Citrin
Optical Terahertz Science and Technology, Orlando, USA, March 2007.
Non-destructive Terahertz Testing of Textured Liquid Crystal Polymers
F. Rutz, S. Wietzke, M. Koch, H. Richter, and U. Ewert
Optical Terahertz Science and Technology, Orlando, USA, March 2007.
Non-destructive Testing of Plastic Welding Joints with Terahertz Imaging
S. Wietzke, F. Rutz, M. Koch, B. Baudrit, K. Kretschmer, and M. Bastian
Optical Terahertz Science and Technology, Orlando, USA, March 2007.
Terahertz Applications and Techniques (invited)
M. Koch
Optical Fiber Communication Conference (OFC/NFOEC), Anaheim, CA, March 2007.
A fluid sensor based on a sub-terahertz photonic crystal waveguide
T. Hasek, H. Kurt, D. Citrin, M. Koch
Photonics West 2007, San Jose, CA, Jan. 2007.
Interaction of THz radiation with semiconductor lasers (invited)
C. Brenner, S. Hoffmann, M. Hofmann, M. Salhi, M. Koch
Photonics West 2007, San Jose, CA, Jan. 2007.
2006
Terahertz communications: a 2020 vision (invited)
M. Koch
NATO Advanced Research Workshop 2006, Spiez, Switzerland, 2006.
Emission spectra of photoconductive dipole antennas: pulsed vs photomixing operation
R. Wilk, K. Ezdi, M. Mikulics, and M. Koch
IRMMW/THz 2006,Shanghai, China, Sept. 2006.
THz deformation modes in hydrogen-bond mediated biomolecular networks
R. Wilk, T. Kleine-Ostmann, F. Rutz, J. Grunenberg, H. Niemann, B. Güttler, and M. Koch
IRMMW/THz 2006, Shanghai, China, Sept. 2006.
Sub-terahertz 2D photonic crystal waveguides for fluid sensing applications
T. Hasek, R. Wilk, H. Kurt, D. Citrin, and M. Koch
IRMMW/THz 2006, Shanghai, China, Sept. 2006.
Photomixing with LT-GaAsSb antennas and a two-color Nd:LSB microchiplaser
R. Wilk, M. Mikulics, W. Schippers, D. Nodop, U. Willer, W. Schade, M. Walther, H. Niemann, B. Güttler, M. Koch
IRMMW/THz 2006, Shanghai, China, Sept. 2006.
Terahertz time-domain spectroscopy on polymeric compounds
S. Wietzke, N. Krumbholz, F. Rutz, K. Kretschmer, M. Bastian, M. Koch
IRMMW/THz 2006, Shanghai, China, Sept. 2006.
An omni-directional dielectric terahertz mirror
N. Krumbholz, F. Rutz, D. Mittleman, and M. Koch
IRMMW/THz 2006, Shanghai, China, Sept. 2006.
Concept and perspectives of future ultra broadband THz communication systems
R. Piesiewicz, T. Kleine-Ostmann, N. Krumbholz, D. Mittleman, M. Koch, T. Kürner
IRMMW/THz 2006, Shanghai, China, Sept. 2006.
Towards Real-Time Terahertz Quality Assurance of Chocolate Products
C. Jördens, F. Rutz, T. Hasek, and M. Koch
IRMMW/THz 2006, Shanghai, China, Sept. 2006.
Non-destructive testing of glass-fibre reinforced polymers using terahertz spectroscopy
F. Rutz, H. Richter, J. Beckmann, U. Ewert, M. Koch
9th European Conference on Non-Destructive Testing, Sept. 2006, Berlin, Germany.
Non-Destructive Investigation of Paintings with THz-Radiation
M. Panzner, W. Köhler, S. Winnerl , M. Helm, F. Rutz, C. Jördens, M. Koch, H. Leitner, U. Klotzbach, E. Beyer
9th European Conference on Non-Destructive Testing, Sept. 2006, Berlin, Germany.
Quality assurance of chocolate products with terahertz imaging
C. Jördens, F. Rutz, and M. Koch
9th European Conference on Non-Destructive Testing, Sept. 2006, Berlin, Germany.
Imaging Capability of Terahertz and Millimetre-Wave Instrumentations for NDT of Polymer Materials
He. Richter, J. Beckmann, U. Zscherpel, U. Ewert, J. Weinzierl, L.-P. Schmidt, F. Rutz, M. Koch, H. Richter, and H.-W. Hübers
9th European Conference on Non-Destructive Testing, Sept. 2006, Berlin, Germany.
Room-Temperature Terahertz Detection with Diode Lasers
C. Brenner, S. Hoffmann, M. Hofmann, M. Salhi, and M. Koch
Conference on Lasers and Electro-Optics 2006, Long Beach, CA, May 2006.
Intra- and intermolecular THz deformation modes in biomolecular crystals: the role of hydrogen bonds
T. Kleine-Ostmann, R. Wilk, F. Rutz, M. Koch, J. Grunenberg and H. Niemann, B. Güttler
Conference on Lasers and Electro-Optics 2006, Long Beach, CA, May 2006.
Coherent Excitonic Coupling in Asymmetric Double Quantum Wells Probed by Optical Two-dimensional Fourier Transform Spectroscopy
Xiaoqin Li, Tianhao Zhang, Camelia N. Borca and S. T. Cundiff, and M. Koch
Quantum Electronics and Laser Science Conference 2006, Long Beach, CA, May 2006.
Semi-confocal imaging with a THz gas laser
M. Salhi and M. Koch
SPIE Photonics Europe, Strasbourg, France, April 2006.
A numerical study of photoconductive dipole antennas: the real emission frequency and an improved antenna design
K. Ezdi, M.N. Islam, Y.A.N. Reddy, C. Jördens, A. Enders, and M. Koch
SPIE Photonics Europe, Strasbourg, France, April 2006.
Improved dielectric mirrors for the THz frequency range
F. Rutz, N. Krumbholz, L. Micele, G. de Portu, D.M. Mittleman, M. Koch
SPIE Photonics Europe, Strasbourg, France, April 2006.
A terahertz phase shifter based on 5CB
K. Inglot, R. Wilk, D. Bauman, M. Koch
International Workshop on Liquid Crystals for Photonics, Gent (Belgium), Apr. 2006.
Mail inspection using THz imaging: a comparison of three different systems
K. Baaske, M. Salhi, F. Rutz, T. Hasek, R. Wilk, H. Richter, and M. Koch
SPIE Defense & Security Symposium 2006, Orlando, Florida, USA, April 2006.
An optical design for real-time terahertz imaging
C. Jördens, G. Thorwirth, and M. Koch
German Microwave Conference, Karlsruhe, Germany, March 2006.
Terahertz Patch Antenna Arrays for Indoor Communications
M. N. Islam, and M. Koch
Int. Conf. on. Next-Gernation Wireless Systems 2006, Dhaka, Bangladesh 2006.
2005
Terahertz quality control of polymeric products
Frank Rutz and Martin Koch
Intern. Workshop on Terahertz Technology, Osaka, Japan, Nov. 2005.
In-door THz communications: a vision for 2020 (invited)
Martin Koch
Intern. Workshop on Terahertz Technology, Osaka, Japan, Nov. 2005.
Towards a con-focal THz laser microscope
M. Salhi, T. Hasek, and M. Koch
35th Workshop: Physics and Technology of THz Photonics, Erice, Italy, July 2005.
Towards Short-Range Terahertz Communication Systems: Basic Considerations (invited)
R. Piesiewicz, M. N. Islam, M. Koch, and T. Kürner
18th Intern. Conf. on Applied Electromagnetics and Communications, Dubrovnik, Croatia, Oct. 2005.
THz spectroscopy on liquid crystals (invited)
M. Koch
10th Conference on Ferroelectric Liquid Crystals, Stare Jablonki, Poland, Sept. 2005.
Characterization of building materials for the modeling of pico-cellular THz communication systems
T. Kleine-Ostmann, N. Krumbholz, R. Piesievicz, T. Kürner, D. Mittleman, and M. Koch
IRMMW/THz 2005, Williamsburg, Virginia, USA, Sept. 2005.
Direct Assessment of Interresidue Forces in Biomolecules Using Theoretical Compliance Constants and THz Spectroscopy
J. Grunenberg, T. Kleine-Ostmann, F. Rutz, R. Wilk, and M. Koch,
Modelling Structure and Reactivity (WATOC 2005), Cape Town, South Africa, Jan. 2005.
Measurements of Indoor Materials and Channel Characterization at THz Frequencies for Future WLAN/WPAN Applications
R. Piesiewicz, T.Kürner, N. Krumbholz, D.Mittleman, and M. Koch
Wireless Personal Multimedia Communications 2005, Aalborg, Denmark, Sept. 2005.
Gate voltage controlled spin photocurrents in heterojunctions
S. Giglberger, S.D. Ganichev, V.V. Bel’kov, M. Koch, T. Kleine-Ostmann, K. Pierz, E.L. Ivchenko, L.E. Golub, S.A. Tarasenko, W. Prettl
13th Int. Symp. Nanostructures: Physics and Technology, St Petersburg, Russia, June 20–25, 2005.
Fiber-Amplifier Based THz Source Using Difference-Frequency Generation in a DAST Crystal,
U.Willer, C. Bohling, K. Hohmann,W. Schade, T. Kleine-Ostmann, and M. Koch
Conference on Lasers and Electro-Optics, Techn. Digest, Baltimore, USA, May 2005.
Numerical simulation of photoconductive dipole antennas: the effect of the DC bias striplines
K. Ezdi, T. Kleine-Ostmann, and M. Koch
16th Intern. Symposium on Space Terahertz Technology, May 2nd to, Göteborg, Sweden, May 2005.
The potential of dielectric mirrors as key elements in future NLOS indoor terahertz communication systems
R. Piesiewicz, K. Baaske, K. Gerlach, M. Koch, T. Kürner
16th Intern. Symposium on Space Terahertz Technology, May 2nd to, Göteborg, Sweden, May 2005.
Electrical conductivity measurements of DNA under defined humid atmospheres
M. Koch, C. Jördens, K.-O. Pöhlig, M. Eichbaum,T. Kleine-Ostmann, and M. Hrabe de Angelis
Intern. Conference on Nanotechnology: Science and Application, Luxor, Egypt, Feb. 2005, p.147.
Spiral Optical Delay Line
M. Salhi, F. Rutz, T. Kleine-Ostmann, V. Petukhov, C. Metz, and M. Koch
Optical Terahertz Science and Technology, Orlando, USA, March 2005.
Terahertz imaging as a new tool to study dispersion in polymeric compounds
F. Rutz, M. Koch, K. Kretschmer, and M. Bastian
ANTEC 2005, Boston, USA, May 2005.
THz channel characterization for future wireless gigabit indoor communication systems.
R. Piesiewicz, J. Jemai, M. Koch, and T. Kürner
Proc. SPIE Int. Soc. Opt. Eng. 5727, 166 (2005).
Experimental and Theoretical Study of the THz Absorption Spectra of Selected Tripeptides
F. Rutz, R. Wilk, T. Kleine-Ostmann, J. Grunenberg, and M. Koch
Proc. SPIE Int. Soc. Opt. Eng. 5727, 12 (2005).
Quality control of polymeric compounds using terahertz imaging
F. Rutz, M. Koch, S. Khare, and M. Moneke
Proc. SPIE Int. Soc. Opt. Eng. 5727, 115 (2005).
2004
Room-temperature semiconductor modulators for free-space signal transmission with THz waves (invited)
T. Kleine-Ostmann, K. Pierz, G. Hein, P. Dawson, and M. Koch
Proc. SPIE Int. Soc. Opt. Eng. 5593, 521 (2004).
THz vibrational spectra of selected tripeptides: experiments and theory
F. Rutz, R. Wilk, T. Kleine-Ostmann, J. Grunenberg, and M. Koch
Proc. of the IRMMW/THZ 2004, Technical Digest, Karlsruhe, Germany, Sept. 2004.
Ray-Tracing Simulations to Determine Indoor Channel Characteristics in THz Pico Cells Coated with Dielectric Mirrors
R. Piesiewicz, J. Jemai, M. Koch, and T. Kürner
Proc. of the IRMMW/THZ 2004, Technical Digest, Karlsruhe, Germany, Sept. 2004.
Label-free detection of biomaterials using terahertz technology
R. Wilk, F. Stewing, F. Rutz, T. Kleine-Ostmann and M. Koch
International Journal of Nanotechnology 2, 303 (2005).
Onset of Dynamical Localization in a Semiconductor Superlattice
M. Koch, V. Ciulin, S.G. Carter, M.S. Sherwin, T. Meier, S.W. Koch, J. Zide, D. Driscoll, A.C. Gossard
International Quantum Electronics Conference 2004,Techn. Digest, San Francisco, May 2004.
Above-bandgap Franz-Keldysh effect: A new method for ultrafast electric field measurements in semiconductors
M. Bieler, G. Hein, K. Pierz, and U. Siegner, and M. Koch
Conference on Lasers and Electro-Optics 2004, Techn. Digest, San Francisco, CA, May 2004.
Electrically driven room temperature THz Modulators
T. Kleine-Ostmann, M. Koch, G. Hein, K. Pierz, and P. Dawson
Conference on Lasers and Electro-Optics 2004, Techn. Digest, San Francisco, CA, May 2004.
Modifying the spectrum of terahertz pulses using a novel four-electrode photoconductive switch
M. Bieler, G. Hein, U. Siegner, P. Knobloch, and M. Koch
Conference on Lasers and Electro-Optics 2004, Techn. Digest, San Francisco, CA, May 2004.
Sensing with THz imaging (invited)
M. Koch, L. Beckmann, F. Rutz, P. Knobloch, T. Kleine-Ostmann, K. Pierz, G. Hein, and B. Güttler,
VDI-Berichte Nr. 1844, 11 (2004).
Ultrafast polarization dynamics in biased quantum wells under intense femtosecond excitation
D. Turchinovich, B. S. Monozon, M. Koch, S. Lahmann, A. Hangleiter, P. U. Jepsen,
Proc. SPIE Int. Soc. Opt. Eng. 5354, 151 (2004).
2003
Improved efficiency THz filters for on-chip gene tests
F. Stewing, T. Kleine-Ostmann, and M. Koch
THz 2003 conference, Technical Digest, Sep. 2003, Sendai, Japan.
Measuring Electrical Voltage Pulses via THz Time-Domain Spectroscopy
F. Rutz, T. Kleine-Ostmann, and M. Koch
THz 2003 conference, Technical Digest, Sep. 2003, Sendai, Japan.
Modulation of THz Radiation by a Two-Dimensional Electron Gas
T. Kleine-Ostmann, K. Pierz, G. Hein, P. Dawson, and M. Koch
THz 2003 conference, Technical Digest, Sep. 2003, Sendai, Japan.
2002
On-chip THz detection of biomaterials: a numerical study
T. Baras, T. Kleine-Ostmann, and M. Koch
Proc. of the THz-Bridge Workshop, Sep. 2002, Capri, Italien. J. Biol. Phys. 29, 187 (2003).
Terahertz pulse emission from strained GaN/GaInN quantum well structures
D. Turchinovich, M. Walther, H. Helm, M. Koch, S. Lahmann, A. Hangleiter, and P. Uhd Jepsen
Proceedings of the THz 2002 conference, Sep. 2002, Cambridge, England.
Design considerations for on-chip THz analysis of biomolecules
T. Baras, T. Kleine-Ostmann, and M. Koch
Proc. of the THz 2002 conference, Sep. 2002, Cambridge, England.
Numerical Image Enhancement for THz Time-Domain Spectroscopy
C. Schildknecht, T. Kleine-Ostmann, P. Knobloch, E. Rehberg, and M. Koch
Proc. of the THz 2002 conference, Sep. 2002, Cambridge, England.
THz modulators based on electrically adjustable two-dimensional electron gases
T. Kleine-Ostmann, P. Dawson, and M. Koch
26th Int. Conference on the Physics of Semiconductors (July-August 2002, Edinburgh, United Kingdom).
Generation of Broadband THz Pulses in Optically Excited InGaN/GaN Multiple Quantum Well Structures
D.Turchinovich, M.Walther, S.Lahmann, U.Rossow, A.Hangleiter, M.Koch, and P.U. Jepsen
Int. Conference on Superlattices, Nano-structures and Nano-devices, (July 2002, Toulouse, France).
Multi-component LDA using coherence properties of semiconductor lasers
M. Eggert, G. Grosche, H. Müller, and M. Koch
11th Int. Sym. on "Applications of Laser Techniques to Fluid Mechanics" (July 2002, Lisboa, Spain).
Compact and cost-effective continuous wave THz imaging system
T. Kleine-Ostmann, P.Knobloch, M. Koch, S. Hoffmann, M. Hofmann, G. Hein, and K. Pierz
Proceedings of the Conference on Lasers and Electro-Optics 2002, Long Beach, CA, May 2002.
Semiconductor laser with simultaneous tunable dual wavelength emission
M. Breede, T. Höhner zu Siederdissen, J. Kovacs, J. Struckmeier, J. Zimmermann,S.Hoffmann, M. Hofmann T. Kleine-Ostmann, P. Knobloch, M. Koch, J.P. Meyn,
SPIE conference 4646 on "Physics and Simulation of Optoelctronic Devices X", San Jose, CA, 2002.
Medical THz imaging: an investigation of histo-pathological samples
P. Knobloch, C. Schildknecht, T. Kleine-Ostmann, M. Koch, S. Hoffmann, M. Hofmann, E. Rehberg, M. Sperling, K. Donhuijsen, G. Hein, and K. Pierz,
Phys. Med. & Biol. 47, 3875 (2002).
2001
THz time-domain spectroscopy on 4-(trans-4´-pentylcyclohexyl)-benzonitril
D. Turchinovich, P. Knobloch, G. Luessem, and M. Koch
SPIE meeting on Liquid Cryst.V, (July/Aug. 2001 San Diego, CA), SPIE Vol. 4463, 65 (2001).
THz imaging of histo-pathological samples
P. Knobloch, K. Schmalstieg, M. Koch, E. Rehberg, F. Vauti, and K.Donhuijsen
European Conf. on Biomedical Optics (June 2001, Munich, Germany), SPIE Vol 4434, 239 (2001).
Spatially resolved picosecond luminescence studies of carrier sweep-out in photoconductive switches
M. Bieler, G. Hein, K. Pierz, U. Siegner, J.Hübner, M. Österreich, M. Koch, M.W.Feise, and D.S. Citrin
Conference on Lasers and Electro-Optics 2001, Techn. Digest, Baltimore, CA, May 2001.
Spatially resolved current dynamics in photoconductive switches
M.W. Feise, D.S. Citrin, M. Bieler, M.Koch, G. Hein, K. Pierz, U. Siegner, and M. Koch
Optics and Photonics Series (TOPS) 49, 134-138, (2001).
THz imaging of biological samples
M. Koch, K. Schmalstieg, P. Knobloch, S. Hunsche, M.C. Nuss, E. Rehberg, I. Sauter, J. Fromm, N.E. Hecker, M. Hempel, R. Haferkorn, I. Libon, and J. Feldmann
in "Terahertz Sources and Systems", Ed. R.E. Miles et al, p. 241-258, Kluwer Academic Press, (2001).
2000
Polymeric Dielectric Mirrors for the sub-millimeter Wavelength Range
P.Knobloch, T.Dobbertin, D.Turchinovich, and M. Koch
International THz workshop 2000, Sep. 2000, Sandbjerg Castle, Denmark.
A THz filter using otically excited semiconductors
C. Bauer, I.H. Libon, s. Baumgärtner, M. Hempel, N.E. Hecker, M. Koch, P.Dawson,and J. Feldmann
International THz workshop 2000, Techn. Digest, Sep. 2000, Sandbjerg Castle, Denmark.
Spatial pattern formation of optically excited carriers in photoconductive THz antennas
M. Bieler, G. Hein, K. Pierz, U. Siegner, M. Koch, M. W. Feise, D. S. Citrin
Proc. of the THz’2000 conference, Techn. Digest, Sep. 2000, Darmstadt, Germany.
Polymeric Dielectric Mirrors for the sub-millimeter Wavelength Range
T.Dobbertin, D.Turchinovich, P.Knobloch, and M. Koch
Proc. of the THz’2000 conference, Techn. Digest, Sep. 2000, Darmstadt, Germany.
Spatio-temporal carrier dynamics in photoconductive switches
M. Bieler, M.Koch, G. Hein, K. Pierz, and U. Siegner
Conference on Lasers and Electro-Optics 2000, Techn. Digest, San Francisco, CA, May 2000.
Launching Surface Plasmons into Nanoholes in Metal Films
C. Sönnichsen, A.C. Duch, G. Steininger, M. Koch, G. von Plessen, and J. Feldmann
Nanoscale Optics, Topical meeting of the European Optical Society, Engelberg, Schweiz, April 2000.
Photoconductive Switches: The Role of Spatial Effects
M. Koch, M. Bieler, G. Hein, K. Pierz, and U. Siegner
phys. stat. sol. (b) 221, 429 (2000).
1999
Numerical simulation of an antenna based THz spectrometer
M. Koch, R. Haferkorn, and J. Feldmann
THz’99 conference, Nov.1999, Nara, Japan (post deadline paper).
Biological applications for THz imaging (invited)
M. Koch
Proc. of the THz’99 conference, Nov.1999, Nara, Japan.
A low power, optically controllable, THz attenuator
N.E. Hecker, I.H. Libon, M. Hempel, S. Baumgärtner, M. Koch, P.Dawson, and J. Feldmann
EOS/SPIE, Vol. 3828 Terahertz Spectr. and Appl. II, Ed. J. M. Chamberlain, p. 378 (Munich, June 1999).
THz imaging: fundamentals and biological applications (invited)
M. Koch
EOS/SPIE, Vol. 3828 Terahertz Spectr. and Appl. II, Ed. J. M. Chamberlain, p. 202 (Munich, June 1999).
An optically-driven THz-Modulator
N.E. Hecker, I.H. Libon, M. Hempel, J. Feldmann, M. Koch, and P.Dawson,
Conference on Lasers and Electro-Optics 1999, Technical Digest, Baltimore, MA, May 1999.
THz spectroscopy of polar liquids
I.H. Libon, M. Hempel, S. Seitz, N.E. Hecker, J. Feldmann, A. Hayd, G. Zundel, D. Mittleman, M. Koch,
SPIE, Vol. 3617 Terahertz Spectroscopy and Applications, Eds. M.S. Sherwin (San Jose, CA, 1999).
Spatio-temporal dynamics of optical nonlinearities in semiconductor quantum wells,
V.M. Axt, T. Kuhn, K. Siantidis, S. Grosse, M. Koch, J.Feldmann and W.Stolz
SPIE, Vol. 3624 Ultrafast Phenomena in Semicond.III, Eds K.T. Tsen (San Jose, CA, 1999).
THz spectroscopy on polar liquids
M. Koch, I.H. Libon, M. Hempel, S. Seitz, N.E. Hecker, J. Feldmann, D. Mittleman, F. Bartl, A. Hayd, and G. Zundel
LASER’98 conf., Eds. V.J. Corcoran and T.A. Goldman, (STS Press, McLean, VA 1999) p. 225-231.
Coherent and incoherent aspects of the coupled exciton phonon system
V.M. Axt, K. Siantidis, M. Herbst, T. Kuhn, S. Grosse, M. Koch, J. Feldmann
Materials Science Forum Vols. 297-298, 79 (1999).
1998
Coherent Signatures in Space- and Time-Resolved Pump and Probe Experiments
M. Koch, R. Otremba, S. Grosse, G. von Plessen, J. Feldmann, W. Stolz, V.M. Axt, and T. Kuhn
Proc. of the International Conference on Semiconductors 24, Jerusalem, August 1998 (World Scientific)
Excitonic Quantum Beating in Space- and Time-Resolved Pump and Probe Experiments
S. Grosse, R. Otremba, G. von Plessen, M. Koch, J. Feldmann, V.M. Axt, T. Kuhn, R. Rettig, W. Stolz
in Ultrafast Phenomena XI, Eds. T. Elsaesser, J.G: Fujimoto, D.A. Wiersma, and W. Zinth (Springer Verlag, Berlin, 1998), p. 245.
Time-resolved thermal expansion of an STM tip after ultrafast optical excitation
R. Huber, M. Koch, M. Perner, W. Spirkl, and J. Feldmann
Conference on Lasers and Electro-Optics 1998, Techn. Digest, CFH4, San Francisco, CA, May 1997.
Coherent Excitation of Magnetoexciton Wavepackets
S.T. Cundiff, M. Koch, W.H. Knox, J. Shah, and W. Stolz
phys. stat. sol. (b) 206, 77 (1998).
1997
Relaxation Dynamics of Electron-Hole Pairs Studied by Spaitotemporal Pump and Probe Experiments
S. Grosse, R. Arnold, G. V. Plessen, M. Koch, J. Feldmann, V.M. Axt, T. Kuhn, R. Rettig, and W. Stolz
phys. stat. sol. (b), 204, 147 (1997).
THz Imaging in the Near Field
S. Hunsche, M. Koch, I. Brener, and M.C. Nuss
Conference on Lasers and Electro-Optics 1997, Technical Digest, Baltimore, Maryland, May 1997.
Nonlinear Dynamics of the Coupled Exciton-Cavity System
M. Koch, J. Shah, and T. Meier
Quantum Electronics and Laser Science Conference 1997, Techn. Digest, Baltimore, Maryland, 1997.
Near-Field THz Imaging
S. Hunsche, M. Koch, I. Brener, and M.C. Nuss
OSA Spring Topical Meeting 1997, Technical Digest, Incline Village, Nevada, March 1997.
1996
Vacuum Rabi Oscillations in Semiconductor Microcavities in the Presence of Inhomogeneous Broadening
F. Löser, M. Koch, H. Wang, and J. Shah
Proceedings of the EXCON 1996,Technical Digest (Dresden University Press, 1996).
Ultrafast Oscillations in the Laser Emission of a Semiconductor Microcavity M. Koch, J. Shah, H. Wang, T.C. Damen, W.Y. Jan, and J.E. Cunningham
International Quantum Electronics Conference 1996, Technical Digest, Sydney, July 1996.
Coherent Dynamics of Magnetoexciton Wavepackets
M. Koch, S.T. Cundiff, W.H. Knox, J. Shah, and W. Stolz
International Quantum Electronics Conference 1996, Technical Digest, Sydney, July 1996.
THz Oscillations in the Optical Emission from a Semiconductor Microcavity
M. Koch, J. Shah, H. Wang, T.C. Damen, W.Y. Jan, and J.E. Cunningham
Conference on Lasers and Electro-Optics 1996, Technical Digest, Anaheim, CA, June 1996.
Magnetoexciton Wavepackets
M. Koch, S.T. Cundiff, W.H. Knox, J. Shah, and W. Stolz
Quantum Electronics and Laser Science Conference 1996, Techn. Digest, Anaheim, CA, June 1996.
Coherent Exciton-Continuum Coupling in Semiconductors
S.T. Cundiff, M. Koch, W.H. Knox, J. Shah, and W. Stolz
Quantum Electronics and Laser Science Conference 1996, Techn. Digest, Anaheim, CA, June 1996.
Ultrafast Oscillations in the Optical Emission from a Semiconductor Microcavity
M. Koch, J. Shah, H. Wang, T.C. Damen, J.E. Cunningham, and W.Y. Jan
in Ultrafast Phenomena X, Eds. P.F. Barbara, W.H. Knox (Springer Verlag, Berlin 1997).
Coherent Excitation of Magnetoexciton Wavepackets
S.T. Cundiff, M. Koch, W.H. Knox, J. Shah, and W. Stolz
in Ultrafast Phenomena X, Eds. P.F. Barbara, W.H. Knox (Springer Verlag, Berlin 1997).
Field-induced exciton ionization studied by four-wave mixing
M. Koch, G. v. Plessen, T. Meier, J. Feldmann, S.W. Koch, P. Thomas, E.O. Göbel, K.W. Goossen, J.M. Kuo, and R.F. Kopf
in Hot Carriers in Semiconductors, Ed. K. Hess (Plenum Press, New York, 1996).
1995
Electric-field-induced exciton ionization in a GaAs/AlGaAs superlattice
G. v. Plessen, T. Meier, M. Koch, J. Feldmann, S.W. Koch, P. Thomas, E.O. Göbel, K.W. Goossen, J.M. Kuo, and R.F. Kopf
Nuov. Cim. D 17, 1759 (1995).
Quantum beats from biexcitons in narrow quantum wells: polarization and density dependence
T.F. Albrecht, A. Schulze, M. Koch, T. Meier, K. Bott, J. Feldmann, W. Stolz, J. Kuhl, E.J. Mayer, S.W. Koch, and E.O. Göbel
Quantum Electronics and Laser Science Conference 1995, Techn. Digest, Baltimore, Maryland, 1995.
Exciton scattering with bare electrons
M. Koch, R. Hellmann, G. Bastian, J. Feldmann, E.O. Göbel, and P. Dawson
Quantum Electronics and Laser Science Conference 1995, Techn. Digest, Baltimore, Maryland, 1995.
Dephasing of localized and delocalized excitons in disordered CdMnTe/CdMgTe quantum wells
R. Hellmann, S.T. Cundiff, M. Koch, J. Feldmann, E.O. Göbel, G. Mackh, A. Waag, and G. Landwehr,
Quantum Electronics and Laser Science Conference 1995, Techn. Digest, Baltimore, Maryland, 1995.
Exciton scattering with bare electrons
M. Koch, G. Bastian, R. Hellmann, J. Feldmann, E.O. Göbel, and P. Dawson
phys. stat. sol. (b), 188, 485 (1995).
Subpicosecond Optical Dephasing in Dilute Magnetic Semiconductors
S.T. Cundiff, R. Hellmann, M. Koch, J. Feldmann, E.O. Göbel, D.R. Yakovlev, A. Waag, G. Landwehr,
Materials Science Forum, Vols. 182-184, 735 (1995).
Dephasing of Localized and Delocalized Excitons in Disordered CdTe/(Cd,Mg)Te Multiple Quantum Wells
R. Hellmann, S.T. Cundiff, M. Koch, J. Feldmann, E.O. Göbel, B. Kuhn-Heinrich, D.R. Yakovlev, A. Waag, and G. Landwehr
Materials Science Forum, Vols. 182-184, 199 (1995).
Coherent Dynamics of Excitonic Wave Packets in Quantum Wells and Superlattices
J. Feldmann, M. Koch, G. von Plessen, T. Meier, W. Stolz, P. Thomas, E.O. Göbel
Proc. of the 22nd International Conference on the Physics of Semiconductors,
Eds. D.J. Lockwood, World Scientific, (1995), p. 1296.
1994
Coherent Dynamics of exciton wavepackets in semiconductor hetreostructures
J. Feldmann, M. Koch, E.O. Göbel, F. Jahnke, T. Meier, W. Schäfer, P. Thomas, S.W. Koch, H. Nickel, S. Lutgen, and W. Stolz
Semicond. Sci. Technol. 9, 1965 (1994).
Picosecond gain dynamics of an actively modelocked external cavity laser diode
M. Hofmann, M. Koch, H.-J. Heinrich, G. Weiser, J. Feldmann, W. Elsäßer, E.O. Göbel, S.W. Koch, W.W. Chow
Proc. of the OE/LASE '94, Technical Digest, Los Angeles, California, Jan. 1994.
Determination of Excitonic Binding Energies in Symmetrically Strained (GaIn)As/Ga(PAs) Multiple Quantum Wells using Quantum Beat Spectroscopy
M. Koch, T. Meier, W. Stolz, J. Feldmann, P. Thomas, E.O. Göbel
Superlattices and Microstructures, Vol. 15, 329 (1994).
Interplay between Inhomog. Broadening and Coulomb Interaction in the Dynamics of Excitonic Wave Packets
M. Koch, F. Jahnke, T. Meier, J. Feldmann, W. Schäfer, P. Thomas, S.W. Koch, E.O. Göbel, H.Nickel,
in Ultrafast Phenomena IX, Eds. P.F. Barbara, W.H. Knox, G.A. Mourou, and A.H. Zewail, (Springer Verlag, Berlin, 1994), p. 354.
Dephasing of Excitons in a CdTe/CdMnTe Multiple Quantum Well
R. Hellmann, M. Koch, J. Feldmann, S.T. Cundiff, E.O. Göbel, D.R. Yakovlev, A. Waag, G. Landwehr
Journal of Crystal Growth, 138, 791 (1994).
1993
Quantum Beats and Polarization Interference of Excitons in Quantum Wells
J. Feldmann, M. Koch, G. v. Plessen, E.O. Göbel, P. Thomas, J. Shah and K. Köhler
Third Intern. Conference on Optics of Excitons in Confined Systems, Techn. Digest, Montpellier (1993).
Quantum Beats and Polarization Interference from Quantum Well Excitons
G. v. Plessen, M. Koch, J. Feldmann, E.O. Göbel, P. Thomas, J. Shah and K. Köhler
Proc. NATO ARW on Coherent Optical Interactions in Semiconductors, Cambridge (1993)
Ed. R.T. Phillips, Plenum Press, New York, p 289 (1994).
Coherent Coupling of Exciton Transitions in Semiconductor Quantum Structures
M. Koch, J. Feldmann, G. von Plessen, T. Meier, A. Schulze, E.O. Göbel, P. Thomas, S. Schmitt-Rink, J. Shah, K. Ploog, and K. Köhler,
Quantum Electronics and Laser Science Conference 1993, Techn. Digest, Baltimore, Maryland, 1993.
Time-Resolved Four-Wave Mixing in GaAs/AlAs Quantum Well Structures
E.O. Göbel, M. Koch, J. Feldmann, G. v. Plessen, T. Meier, A. Schulze, P. Thomas, S. Schmitt-Rink, K. Köhler, and K. Ploog
in Optical Phenomena in Semiconductor Structures of Reduced Dimensions,
Eds. D. Lockwood and A. Pinczuk (Kluwer Acad. Publ., Dortrecht, 1993), p. 143.
Quantum Beats vs. Polarization Interference: An Experimental Distinction
M. Koch, J. Feldmann, G. v. Plessen, E.O. Göbel, P. Thomas, and K. Köhler
in Ultrafast Phenomena VIII, Eds. J.L. Martin, A. Migus, G.A. Mourou, and A.H. Zewail, (Springer Verlag, Berlin, 1993), p. 405.
1992
Time-Resolved Four-Wave Mixing in GaAs/AlAs Quantum Well Structures
E.O. Göbel, M. Koch, J. Feldmann, G. v. Plessen, T. Meier, A. Schulze, P. Thomas, S. Schmitt-Rink, K. Köhler, and K. Ploog
phys. stat. sol. (b) 173, 21 (1992).
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