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205 Publications
2009 | Conference Paper | LibreCat-ID: 64510
Comparison of coding techniques for photoacoustic coded excitation
M. Mienkina, C.-S. Friedrich, N.C. Gerhardt, M.R. Hofmann, G. Schmitz, A. Eder, in: Proceedings, 2009, pp. 313–316.
LibreCat
M. Mienkina, C.-S. Friedrich, N.C. Gerhardt, M.R. Hofmann, G. Schmitz, A. Eder, in: Proceedings, 2009, pp. 313–316.
2008 | Conference Paper | LibreCat-ID: 64524
Evaluation of simplex codes for photoacoustic coded excitation
C.-S. Friedrich, N.C. Gerhardt, M. Hofmann, G. Schmitz, M.P. Mienkina, A. Eder, in: 4th European Conference of the International Federation for Medical and Biological Engineering, 2008, pp. 444–447.
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C.-S. Friedrich, N.C. Gerhardt, M. Hofmann, G. Schmitz, M.P. Mienkina, A. Eder, in: 4th European Conference of the International Federation for Medical and Biological Engineering, 2008, pp. 444–447.
2008 | Conference Paper | LibreCat-ID: 64525
Simulation study of photoacoustic coded excitation using Golay codes
M. Mienkina, C.-S. Friedrich, N.C. Gerhardt, M. Hofmann, G. Schmitz, A. Eder, in: IEEE Ultrasonics Symposium, 2008, 2008, pp. 1242–1245.
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M. Mienkina, C.-S. Friedrich, N.C. Gerhardt, M. Hofmann, G. Schmitz, A. Eder, in: IEEE Ultrasonics Symposium, 2008, 2008, pp. 1242–1245.
2008 | Journal Article | LibreCat-ID: 59694
Room temperature electrical spin injection in remanence
S. Hövel, N.C. Gerhardt, M.R. Hofmann, F.-Y. Lo, A. Ludwig, D. Reuter, A.D. Wieck, E. Schuster, H. Wende, W. Keune, O. Petracic, K. Westerholt, Applied Physics Letters 93 (2008).
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S. Hövel, N.C. Gerhardt, M.R. Hofmann, F.-Y. Lo, A. Ludwig, D. Reuter, A.D. Wieck, E. Schuster, H. Wende, W. Keune, O. Petracic, K. Westerholt, Applied Physics Letters 93 (2008).
2007 | Conference Paper | LibreCat-ID: 64527
External-cavity diode laser utilizing a micromirror device for spectral tuning
M. Breede, C. Kasseck, C. Brenner, N.C. Gerhardt, M. Hofmann, R. Höfling, in: Optical Measurement Systems for Industrial Inspection V, 2007, pp. 1–11.
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M. Breede, C. Kasseck, C. Brenner, N.C. Gerhardt, M. Hofmann, R. Höfling, in: Optical Measurement Systems for Industrial Inspection V, 2007, pp. 1–11.
2007 | Journal Article | LibreCat-ID: 64528
Micromirror device controlled tunable diode laser
M. Breede, C. Kasseck, C. Brenner, N.C. Gerhardt, M. Hofmann, R. Höfling, Electronics Letters 43 (2007) 456–457.
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M. Breede, C. Kasseck, C. Brenner, N.C. Gerhardt, M. Hofmann, R. Höfling, Electronics Letters 43 (2007) 456–457.
2007 | Conference Paper | LibreCat-ID: 64529
Photoacoustic imaging of Fibrosarcoma using RGD-Cy 3 as a targeted contrast agent
M. Mienkina, C.-S. Friedrich, N.C. Gerhardt, K. Hensel, C. Brenner, M. Hofmann, G. Schmitz, K. Waldeck, in: IEEE Ultrasonics Symposium, 2007, 2007, pp. 2409–2412.
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M. Mienkina, C.-S. Friedrich, N.C. Gerhardt, K. Hensel, C. Brenner, M. Hofmann, G. Schmitz, K. Waldeck, in: IEEE Ultrasonics Symposium, 2007, 2007, pp. 2409–2412.
2007 | Journal Article | LibreCat-ID: 64526
Evaluation eines kommerziellen Ultraschallgeräts für den Einsatz im photoakustischen Reflexionsmodus
M. Mienkina, N.C. Gerhardt, M. Breede, C. Brenner, M. Hofmann, G. Schmitz, K. Waldeck, Biomedical Engineering 52 (2007) G2-1.
LibreCat
M. Mienkina, N.C. Gerhardt, M. Breede, C. Brenner, M. Hofmann, G. Schmitz, K. Waldeck, Biomedical Engineering 52 (2007) G2-1.
2007 | Journal Article | LibreCat-ID: 64531
Spin-controlled LEDs and VCSELs
S. Hövel, N.C. Gerhardt, C. Brenner, M. Hofmann, F.-Y. Lo, D. Reuter, A. Wieck, E.U. Schuster, W. Keune, Physica Status Solidi 204 (2007) 500–507.
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S. Hövel, N.C. Gerhardt, C. Brenner, M. Hofmann, F.-Y. Lo, D. Reuter, A. Wieck, E.U. Schuster, W. Keune, Physica Status Solidi 204 (2007) 500–507.
2007 | Conference Paper | LibreCat-ID: 64530
Spectroscopic fourier domain optical coherence tomography
C. Kasseck, N.C. Gerhardt, M. Hofmann, K. Lehmann, in: Optical Coherence Tomography and Coherence Techniques III, 2007, pp. 1–9.
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C. Kasseck, N.C. Gerhardt, M. Hofmann, K. Lehmann, in: Optical Coherence Tomography and Coherence Techniques III, 2007, pp. 1–9.
2006 | Dissertation | LibreCat-ID: 64534
Optische Verstärkung und Spin-kontrollierte Emission von Halbleiterlasern
N.C. Gerhardt, F. für Elektrotechnik und Informationstechnik, Optische Verstärkung Und Spin-Kontrollierte Emission von Halbleiterlasern, 2006.
LibreCat
N.C. Gerhardt, F. für Elektrotechnik und Informationstechnik, Optische Verstärkung Und Spin-Kontrollierte Emission von Halbleiterlasern, 2006.
2006 | Journal Article | LibreCat-ID: 64533
Experimentelle Charakterisierung von Ferucarbotran als photoakustisches Kontrastmittel
M. Mienkina, K. Hensel, N.T. Le, N.C. Gerhardt, E. Bründermann, M. Havenith, M. Hofmann, G. Schmitz, I. Kopf, Biomedical Engineering 51 (2006) 1–2.
LibreCat
M. Mienkina, K. Hensel, N.T. Le, N.C. Gerhardt, E. Bründermann, M. Havenith, M. Hofmann, G. Schmitz, I. Kopf, Biomedical Engineering 51 (2006) 1–2.
2006 | Conference Paper | LibreCat-ID: 64532
Experimental characterization of ferucarbotran (Resovist ®) as a photoacoustic nanoparticle contrast agent
M. Mienkina, K. Hensel, N.T. Le, N.C. Gerhardt, C. Hansen, M. Hofmann, G. Schmitz, in: Proceedings, 2006, pp. 393–396.
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M. Mienkina, K. Hensel, N.T. Le, N.C. Gerhardt, C. Hansen, M. Hofmann, G. Schmitz, in: Proceedings, 2006, pp. 393–396.
2005 | Conference Paper | LibreCat-ID: 64536
Spin-controlled LEDs and VCSELs
N.C. Gerhardt, S. Hövel, C. Brenner, M. Hofmann, D. Reuter, A. Wieck, J. Yang, in: Physics and Simulation of Optoelectronic Devices XIII, 2005, pp. 221–229.
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N.C. Gerhardt, S. Hövel, C. Brenner, M. Hofmann, D. Reuter, A. Wieck, J. Yang, in: Physics and Simulation of Optoelectronic Devices XIII, 2005, pp. 221–229.
2005 | Journal Article | LibreCat-ID: 64535
Electron spin injection into GaAs from ferromagnetic contacts in remanence
N.C. Gerhardt, S. Hövel, C. Brenner, M. Hofmann, F.-Y. Lo, D. Reuter, A. Wieck, K. Westerholt, E.U. Schuster, W. Keune, Applied Physics Letters 87 (2005) 1–3.
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N.C. Gerhardt, S. Hövel, C. Brenner, M. Hofmann, F.-Y. Lo, D. Reuter, A. Wieck, K. Westerholt, E.U. Schuster, W. Keune, Applied Physics Letters 87 (2005) 1–3.
2003 | Conference Paper | LibreCat-ID: 64538
Gain and emission dynamics of dilute nitride quantum well lasers
M. Hofmann, N.C. Gerhardt, in: Frontiers in Optics 2003, 2003.
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M. Hofmann, N.C. Gerhardt, in: Frontiers in Optics 2003, 2003.
2003 | Conference Paper | LibreCat-ID: 64539
Optical gain of 1.3 μm (GaIn)(NAs)/GaAs lasers - a comparison between theory and experiment
N.C. Gerhardt, N. Hofmann, W. Stolz, W. Koch, J. Hader, J.V. Moloney, A.Y. Egorov, H. Riechert, in: Special Section on Semiconductor Optoelectronics, 2003.
LibreCat
N.C. Gerhardt, N. Hofmann, W. Stolz, W. Koch, J. Hader, J.V. Moloney, A.Y. Egorov, H. Riechert, in: Special Section on Semiconductor Optoelectronics, 2003.
2003 | Journal Article | LibreCat-ID: 64540
Optical spectroscopy of 1.3 μm (GaIn)(NAs)/GaAs lasers
N.C. Gerhardt, M. Hofmann, W.W. Rühle, IEE Proceedings 150 (2003) 45–48.
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N.C. Gerhardt, M. Hofmann, W.W. Rühle, IEE Proceedings 150 (2003) 45–48.
2003 | Conference Paper | LibreCat-ID: 64537
Experimentelle Methoden zur Bestimmung der optischen Verstärkung von 1.3µm (GaIn)(NAs)/GaAs Halbleiterlasern
N.C. Gerhardt, M.R. Hofmann, in: Frühjahrstagung Des Arbeitskreises Festkörperphysik Bei Der DPG, 2003.
LibreCat
N.C. Gerhardt, M.R. Hofmann, in: Frühjahrstagung Des Arbeitskreises Festkörperphysik Bei Der DPG, 2003.
2002 | Journal Article | LibreCat-ID: 64541
Emission dynamics and optical gain of 1.3 \mum (GaIn)(NAs)/GaAs Lasers
M. Hofmann, N.C. Gerhardt, A. Wagner, C. Ellmers, F. Höhnsdorf, J. Koch, W. Stolz, S.W. Koch, W.W. Rühle, J. Hader, J.V. Moloney, E.P. O‘Reilly, B. Borchert, A.Y. Egorov, H. Riechert, H.C. Schneider, W.W. Chow, IEEE Journal of Quantum Electronics / Institute of Electrical and Electronics Engineers 38 (2002) 213–221.
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M. Hofmann, N.C. Gerhardt, A. Wagner, C. Ellmers, F. Höhnsdorf, J. Koch, W. Stolz, S.W. Koch, W.W. Rühle, J. Hader, J.V. Moloney, E.P. O‘Reilly, B. Borchert, A.Y. Egorov, H. Riechert, H.C. Schneider, W.W. Chow, IEEE Journal of Quantum Electronics / Institute of Electrical and Electronics Engineers 38 (2002) 213–221.