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205 Publications
2015 | Conference Paper | LibreCat-ID: 64433
Adinda-Ougba, Adamou, Nektarios Koukourakis, Aissam Essaidi, Nils Christopher Gerhardt, and Martin Hofmann. “Quantitative Phase Imaging by Wide Field Lensless Digital Holographic Microscope.” In Optical Methods for Inspection, Characterization, and Imaging of Biomaterials II, 952903, 2015. https://doi.org/10.1117/12.2184471.
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2015 | Journal Article | LibreCat-ID: 64428
Lindemann, Markus, Nils Christopher Gerhardt, Martin Hofmann, T. Pusch, and Rainer Michalzik. “Vertical-Cavity Surface-Emitting Lasers with Birefringence Splitting above 250 GHz.” Electronics Letters 51, no. 20 (2015): 1600–1601. https://doi.org/10.1049/el.2015.2149.
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2015 | Conference Paper | LibreCat-ID: 64431
Lindemann, Markus, Henning Höpfner, Nils Christopher Gerhardt, Martin Hofmann, Tobias Pusch, and Rainer Michalzik. “Controlled Switching and Frequency Tuning of Polarization Oscillations in Vertical-Cavity Surface-Emitting Lasers.” In Spintronics VIII, 1–5, 2015. https://doi.org/10.1117/12.2197970.
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2015 | Conference Paper | LibreCat-ID: 64439
Lindemann, Markus, Nils Christopher Gerhardt, Martin R. Hofmann, T. Pusch, and R. Michalzik. “Tuning the Frequency of Polarization Oscillations in Spin-VCSELs by Mechanical Strain Induction,” 2015.
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2015 | Conference Paper | LibreCat-ID: 64438
Lindemann, Markus, Nils Christopher Gerhardt, Martin R. Hofmann, T. Pusch, and R. Michalzik. “Increasing the Birefringence of VCSELs beyond 250 GHz,” 2015.
LibreCat
2014 | Conference Paper | LibreCat-ID: 64453
Jaedicke, Volker, Semih Agcaer, Nils Christopher Gerhardt, Martin Hofmann, Francisco E. Robles, Marian Steinert, David Jones, Sebastian Goebel, and Hubert Welp. “Performance Comparison of Different Metrics for Spectroscopic Optical Coherence Tomography.” In Biomedical Applications of Light Scattering VIII, 1–10, 2014. https://doi.org/10.1117/12.2038891.
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2014 | Conference Paper | LibreCat-ID: 64451
Koukourakis, Nektarios, Markus Finkeldey, Nils Christopher Gerhardt, Martin Hofmann, Moritz Stürmer, Ulrike Wallrabe, Jürgen Czarske, and Andreas Fischer. “Effects of Axial Scanning in Confocal Microscopy Employing Adaptive Lenses (CAL).” In Optical Micro- and Nanometrology V, 2014. https://doi.org/10.1117/12.2052152.
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2014 | Journal Article | LibreCat-ID: 64448
Koukourakis, Nektarios, Markus Finkeldey, Nils Christopher Gerhardt, Martin R. Hofmann, Andreas Fischer, Moritz Stürmer, Christoph Leithold, Ulrike Wallrabe, and Jürgen W. Czarske. “Axial Scanning in Confocal Microscopy Employing Adaptive Lenses (CAL).” Optics Express 22, no. 5 (2014): 6025–39. https://doi.org/10.1364/oe.22.006025.
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2014 | Journal Article | LibreCat-ID: 64450
Höpfner, Henning, Markus Lindemann, Nils Christopher Gerhardt, and Martin Hofmann. “Controlled Switching of Ultrafast Circular Polarization Oscillations in Spin-Polarized Vertical-Cavity Surface-Emitting Lasers.” Applied Physics Letters 104, no. 2 (2014): 1–5. https://doi.org/10.1063/1.4862330.
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2014 | Journal Article | LibreCat-ID: 64452
Koukourakis, Nektarios, Nils Christopher Gerhardt, Martin R. Hofmann, Volker Jädicke, Sebastian Göbel, and Hubert Welp. “Multiwavelength Phase Unwrapping and Aberration Correction Using Depth Filtered Digital Holography.” Optics Letters 39, no. 14 (2014): 4160–63. https://doi.org/10.1364/ol.39.004160.
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2014 | Conference Paper | LibreCat-ID: 64449
Höpfner, Henning, Markus Lindemann, Nils Christopher Gerhardt, and Martin Hofmann. “Coherent Switching of Polarization Oscillations in Vertical-Cavity Surface-Emitting Lasers.” In Vertical-Cavity Surface-Emitting Lasers XVIII, 9001–15, 2014. https://doi.org/10.1117/12.2039196.
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2014 | Conference Paper | LibreCat-ID: 64447
Höpfner, Henning, Markus Lindemann, Nils Christopher Gerhardt, and Martin R. Hofmann. “Spin-Controlled Ultrafast Vertical-Cavity Surface-Emitting Lasers.” In Semiconductor Lasers and Laser Dynamics VI, 1–6, 2014. https://doi.org/10.1117/12.2049684.
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2014 | Conference Paper | LibreCat-ID: 64445
Gerhardt, Nils Christopher, Henning Höpfner, Markus Lindemann, and Martin R. Hofmann. “Polarization Dynamics in Spin-Polarized Vertical-Cavity Surface-Emitting Lasers.” In Spintronics VII, 1–10, 2014. https://doi.org/10.1117/12.2063723.
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2014 | Journal Article | LibreCat-ID: 64446
Koukourakis, Nektarios, Markus Finkeldey, Nils Christopher Gerhardt, Martin Hofmann, M. Stürmer, C. Leithold, U. Wallrabe, and J.W. Czarske. “Employing Electrically Tunable Lenses in Confocal Microscopy for Axial Scanning.” International C for Optics. Congress , 2014.
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2013 | Journal Article | LibreCat-ID: 64466
Höpfner, Henning, Arne Ludwig, Astrid Ludwig, Dirk Reuter, Andreas Wieck, Nils Christopher Gerhardt, Martin Hofmann, et al. “Spin Relaxation in Spin Light-Emitting Diodes - Effects of Magnetic Field and Temperature.” Ultrafast Phenomena and Nanophotonics XVII, 2013, 86230A – 1. https://doi.org/10.1117/12.2001511.
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2013 | Journal Article | LibreCat-ID: 39507
Jucá, S.C.S., P.C.M. Carvalho, R.I.S. Pereira, Dmitry Petrov, and Ulrich Hilleringmann. “Design and Implementation of a High Temperature Control Monitoring Applied to Micro Thermoelectric Generators.” Renewable Energy and Power Quality Journal, 2013, 712–17. https://doi.org/10.24084/repqj11.425.
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2013 | Journal Article | LibreCat-ID: 39514
Petrov, Dmitry, Fabian Assion, and Ulrich Hilleringmann. “Design and Implementation of a Measurement System for Automatically Measurement of Electrical Parameters of Thermoelectric Generators.” MRS Proceedings 1490 (2013): 191–96. https://doi.org/10.1557/opl.2013.318.
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2013 | Conference Paper | LibreCat-ID: 64460
Finkeldey, Markus, Nektarios Koukourakis, Nils Christopher Gerhardt, Martin R. Hofmann, Martin Zimprich, Kerstin Volz, and Wolfgang Stolz. “Optical Gain and Lasing in GaNAsP/BGa(As)P Heterostructures Grown on (001) Silicon Substrate.” In DPG-Frühjahrstagung (DPG Spring Meeting) of the Condensed Matter Section with Its Divisions Biological Physics, Chemical and Polymer Physics, Crystallography, Dielectric Solids, Dynamics and Statistical Physics, Low Temperature Physics, Magnetism, Metal and Material Physics, Physics of Socio-Economic Systems, Semiconductor Physics, Surface Science, Thin Films, Vacuum Science and Technology Together with the Divions Microprobes, and Radiation and Medical Physics as Well as the Working Groups Industry and Business, and “Young DPG,” 2013.
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2013 | Conference Paper | LibreCat-ID: 64464
Höpfner, Henning, Arne Ludwig, Dirk Reuter, Andreas Wieck, Nils Christopher Gerhardt, Martin R. Hofmann, Carola Fritsche, Frank Stromberg, Heiko Wende, and Werner Keune. “Spin Injection and Spin Relaxation: Magnetic Field Effects.” In DPG-Frühjahrstagung (DPG Spring Meeting) of the Condensed Matter Section with Its Divisions Biological Physics, Chemical and Polymer Physics, Crystallography, Dielectric Solids, Dynamics and Statistical Physics, Low Temperature Physics, Magnetism, Metal and Material Physics, Physics of Socio-Economic Systems, Semiconductor Physics, Surface Science, Thin Films, Vacuum Science and Technology Together with the Divions Microprobes, and Radiation and Medical Physics as Well as the Working Groups Industry and Business, and “Young DPG,” 2013.
LibreCat
2013 | Conference Paper | LibreCat-ID: 64456
Gerhardt, Nils Christopher, Martin R. Hofmann, Volker Jaedicke, Semih Aǧcaer, Sebastian Goebel, and Hubert Welp. “Spectral Analysis and Spectroscopic Metrics in Spectroscopic Optical Coherence Tomography,” 2013. https://doi.org/10.1364/fio.2013.fw4a.1.
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