Publication list - Presentations

Dr. Erik Bründermann

refereed article, book, article, poster presentation, oral presentation.

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2012 E. Bründermann*, H.-W. Hübers, M. F. Kimmitt, Terahertz Techniques in Series: Springer Series in Optical Sciences, Vol. 151, Springer-Verlag (2012). DOI: to appear (finalized in 2011) 2011 F. Ballout, H. Krassen, I. Kopf, K. Ataka, E. Bründermann*, J. Heberle, M. Havenith, Scanning Near-field IR microscopy of proteins in lipid bilayers Phys. Chem. Chem. Phys. 13, 21432-21436 (2011). DOI: 10.1039/C1CP21512D D. A. Schmidt, I. Kopf, E. Bründermann*, A matter of scale: from far-field microscopy to near-field nanoscopy Laser & Photonics Reviews ., Early View (2011). All authors contributed equally to this review. DOI: 10.1002/lpor.201000037 H.-W. Hübers, M. F. Kimmitt, N. Hiromoto, E. Bründermann*, Terahertz spectroscopy: system and sensitivity considerations IEEE Transactions on Terahertz Science and Technology, 1(1), 321-331 (2011). DOI: 10.1109/TTHZ.2011.2159877 (* invited paper) F. Ballout, J.-S. Samson, D. A. Schmidt, E. Bründermann*, Y.-L. Mathis, B. Gasharova, A. D. Wieck, M. Havenith, Non-Invasive Nano-Imaging of Ion Implanted and Activated Copper in Silicon J. Applied Physics 110(2), 024307-1–024307-7 (2011). DOI: 10.1063/1.3606415 M. Krüger, M.-M. Huang, E. Bründermann*, H. Weingärtner, M. Havenith, Combined THz and Microwave Dielectric Spectroscopy of Intermolecular Interactions in Homologous Protic Ionic Liquids IEEE Transactions on Terahertz Science and Technology, 1(1), 313-320 (2011). DOI: 10.1109/TTHZ.2011.2159540 (invited paper) M. Filimon, I. Kopf, D. A. Schmidt, E. Bründermann*, J. Rühe, S. Santer, M. Havenith, Local chemical composition of nanophase-separated polymer brushes Phys. Chem. Chem. Phys. 13, 11620 - 11626 (2011). DOI: 10.1039/C0CP02756A 2010 M. Krüger, S. Funkner, E. Bründermann*, M. Havenith, Uncertainty and Ambiguity in Terahertz Parameter Extraction and Data Analysis J. Infrared, Millim. Terahertz Waves 32, 699 - 715 (2010). DOI: 10.1007/s10762-010-9669-1 M. Filimon, I. Kopf, F. Ballout, D. A. Schmidt, E. Bründermann*, J. Rühe, S. Santer, M. Havenith, Smart polymer surfaces: mapping chemical landscapes on the nanometre scale Soft Matter 6, 3764–3768 (2010). DOI: 10.1039/c0sm00098a K. Meister, D. A. Schmidt, E. Bründermann*, M. Havenith, Confocal Raman microspectroscopy as an analytical tool to assess the mitochondrial status in human spermatozoa Analyst 135, 1370–1374 (2010). Supporting Material. DOI: 10.1039/b927012d featured on 05 May 2010 in Highlights in Chemical Biology and in Chemistry World of the Royal Society of Chemistry: Press release RSC: Picturing infertility M. Krüger, E. Bründermann*, S. Funkner, H. Weingärtner, M. Havenith, Communications: Polarity fluctuations of the protic ionic liquid ethylammonium nitrate in the terahertz regime J. Chem. Phys. 132, 101101 (2010). DOI: 10.1063/1.3352585 Listed on rank 8 in the Top 20 Most Downloaded Articles in March 2010 at Journal of Chemical Physics see here E. Bründermann*, D. A. Schmidt, I. Kopf, and M. Havenith, Nano-spectroscopy and chemical nanoscopy of biomaterials 5th Int. Workshop on IR Microscopy and Spectroscopy (WIRMS 2009) with accelerator based sources. AIP Conf. Proc. 1214, 7-9 (2010). DOI: 10.1063/1.3326355 I. Kopf, C. Grunwald, E. Bründermann*, L. Casalis, G. Scoles, M. Havenith, Detection of hybridization on nanografted oligonucleotides using scanning near-field infrared microscopy J. Phys. Chem. C 114, 1306–1311 (2010). DOI: 10.1021/jp906813f 2009 A.-S. Müller, I. Birkel, E. Huttel, Y.-L. Mathis, N.J. Smale (FZK, Eggenstein), E. Bründermann* (Ruhr-Universität Bochum), T. Bückle, M. Fitterer, S. Hillenbrand, N. Hiller, A. Hofmann, V. Judin, M. Klein, S. Marsching, K.G. Sonnad (University of Karlsruhe), J. Feikes, M.V. Hartrott (Helmholtz-Zentrum Berlin für Materialien und Energie GmbH, Elektronen-Speicherring BESSY II, Berlin), H.W. Huebers, A. Semenov (DLR, Berlin), R. Klein, R. Müller, G. Ulm (PTB, Berlin), G. Wüstefeld (BESSY GmbH, Berlin), Observation of Coherent THz Radiation from the ANKA and MLS Storage Rings with a Hot Electron Bolometer Proc. PAC09, TU5RFP027 1-3 (2009). A.-S. Müller, T. Baumbach, S. Casalbuoni, B. Gasharova, M. Hagelstein, E. Huttel, Y.-L. Mathis, D.A. Moss, A. Plech, R. Rossmanith (FZK, Karlsruhe), E. Bründermann*, M. Havenith (Ruhr-Universität Bochum), S. Hillenbrand, K.G. Sonnad (University of Karlsruhe), TBONE: Ultra-Fast High-Power Coherent THz to Mid-IR Radiation Facility Proc. PAC09, TU5RFP028 1-3 (2009). B. Born, H. Weingärtner, E. Bründermann*, M. Havenith, Solvation Dynamics of Model Peptides Probed by Terahertz Spectroscopy. Observation of the Onset of Collective Network Motions J. Am. Chem. Soc. 131, 3752-3755 (2009). DOI: 10.1021/ja808997y J.-S. Samson, R. Meißner, E. Bründermann*, M. Böke, J. Winter, M. Havenith Characterization of single diamond-like and polymer-like nanoparticles by mid infrared nanospectroscopy J. Appl. Phys. 105, 064908 (2009) DOI: 10.1063/1.3086650 E. Bründermann* (invited speaker), I. Kopf, M. Havenith, Chemical nanoscopy of cell-like membranes Proc. SPIE 7188 71880I, 1-9 (2009). DOI: 10.1117/12.808276. E. Bründermann*, B. Born, S. Funkner, M. Krüger, M. Havenith, Terahertz spectroscopic techniques for the study of proteins in aqueous solutions Proc. SPIE 7215 72150E, 1-9 (2009). DOI: 10.1117/12.808270. 2008 E. Bründermann* (invited speaker) Terahertz Imaging and Nanovision of Biomaterials Nanospace Manipulation of Photons and Electrons for Nanovision Systems, part of 5th Int. Symp. on Nanovision Science and 10th Takayanagi Kenjiro Memorial Symp., Session: Advanced Imaging for Human Technology, Shizuoka University, (2008) A.-S. Müller, I. Birkel, S. Casalbuoni, B. Gasharova, E. Huttel, Y.-L. Mathis, D. A. Moss, N. Smale, P. Wesolowski, E. Bründermann*, T. Bückle, M. Klein, Characterizing THz coherent synchrotron radiation at the ANKA storage ring Proceedings of EPAC08, European Particle Accelerator Conference, WEPC046, 2091-2093 (2008). G. Wollny, E. Bründermann*, Z. Arsov, L. Quaroni, M. Havenith, Nanoscale depth resolution in scanning near-field infrared microscopy Optics Express, 16, 7453 - 7459 (2008). DOI: 10.1364/OE.16.007453 Link to free at OSA M. Heyden, E. Bründermann*, U. Heugen, G. Niehues, D. M. Leitner, M. Havenith Long range influence of carbohydrates on the solvation dynamics of water – Answers from THz absorption measurements and molecular modeling simulations J. Am. Chem. Soc. 130(17), 5773 - 5779 (2008). DOI: 10.1021/ja0781083 FRONT-COVER-Article (download cover made by E. Bründermann: DOI: 10.1039/B807901N) E. Bründermann*, M. Havenith SNIM: Scanning near-field infrared microscopy Annu. Rep. Prog. Chem., Sect. C: Phys. Chem., 104, 235 - 255 (2008). DOI: 10.1039/B703982B 2007 E. Bründermann Exploring the nanoworld with THz + IR radiation / lasers using chemical nanoscopes Mini-Workshop on Ultra-Fast Detectors for FIR/THz Radiation from Electron Storage Rings Karlsruhe, Germany, 24th October 2007. Link to workshop program and presentation. E. Bründermann Exploring the nanoworld with terahertz and infrared laser spectrometers and chemical nanoscopes IEEE Catalog Number: 07EX1863C, 84-85, ISBN: 1-4244-1439-3 (2007). Download from IEEE Xplore - Digital Library Session: Applications in Biology I, part of Joint 32nd Int. Conf. on Infrared Millimeter Waves and 15th Int. Conf. on Terahertz Electronics. A. Leitenstorfer, E. Bründermann*, M. Havenith Exploring THz Spectroscopy - Technology and applications in the field of dynamics and nanostructures, International Bunsen Discussion Meeting Bunsenmagazin 4, 132-134 (2007) (download at Deutsche Bunsen-Gesellschaft für Physikalische Chemie) I. Kopf, J.-S. Samson, G. Wollny, Ch. Grunwald, E. Bründermann*, and M. Havenith Chemical Imaging of Microstructured Self-Assembled Monolayers with Nanometer Resolution J. Phys. Chem. C 111, 8166-8171 (2007). DOI: 10.1021/jp070201q E. Bründermann (invited speaker) THz imaging techniques International Bunsen Discussion Meeting "Exploring THz Spectroscopy: Technology and applications in the field of dynamics and nanostructures" 2-4 April 2007, Physikzentrum Bad Honnef. E. Bründermann THz spectrometers and imaging DPG (German Physical Society) Spring-Meeting MO 53.1, Düsseldorf (2007). I. Kopf, G. Wollny, J.-S. Samson, E. Bründermann*, and M. Havenith Markerfreie Infrarot-Nanoskopie 5. Deutsches BioSensor Symposium Bochum, P-27 (2007) in German. 2006 Mienkina MP, Hensel K, Le TN, Gerhardt NC, Kopf I, Bründermann* E, Havenith M, Hofmann M, Schmitz G Experimentelle Charakterisierung von Ferucarbotran als photoakustisches Kontrastmittel Proc. Gemeinsame Jahrestagung der Deutschen, Österreichischen und Schweizerischen Gesellschaften für Biomedizinische Technik Biomedizinische Technik (Biomedical Engineering) Vol. 51, V180 (2006 Suppl). E. Bründermann*, J. Ränsch, M. Krauß, J. Kunsch Erste THz-Videos mit einer Silizium-basierten IR-Kamera Photonik 6, 60-63 (2006). Free download at www.photonik.de U. Heugen, G. Schwaab, E. Bründermann*, M. Heyden, X. Yu, D.M. Leitner, and M. Havenith Solute induced retardation of water dynamics probed directly by THz spectroscopy PNAS 103, 12301 (2006). DOI: 10.1073/pnas.0604897103. Press release (in German). Fig.: Illustration of water molecules within a solvation shell of 4 Ångström surrounding a lactose molecule. Image by E. Bründermann. Figure basis is a snap shot of a CHARMM data set (David Leitner) optically enhanced (E. Bründermann) with freeware POV-Ray (Persistence of Vision Raytracer, version 3.5 - www.povray.org). J. Kunsch, E. Bründermann* Erster mobiler stickstoffgekühlter Terahertz-Quantenkaskadenlaser Photonik 3, 88-90 (2006). Free download at www.photonik.de E. Bründermann*, M. Havenith, G. Scalari, M. Giovannini, J. Faist, J. Kunsch, L. Mechold, M. Abraham Turn-key compact high temperature terahertz quantum cascade lasers: imaging and room temperature detection Opt. Express 14, 1829-1841 (2006). DOI: 10.1364/OE.14.001829. Free download at Optics Express S. Ebbinghaus, K. Schröck, J. C. Schauer, E. Bründermann*, M. Heyden, G. Schwaab, M. Böke, J. Winter, M. Tani, M. Havenith Terahertz time-domain spectroscopy as a new tool for the characterisation of dusty plasmas Plasma Sources Sci. Technol. 15, 72-77 (2006). DOI: 10.1088/0963-0252/15/1/011. J.-S. Samson, G. Wollny, E. Bründermann*, A. Bergner, A. Hecker, G. Schwaab, A.D. Wieck, and M. Havenith Set-up of a scanning near field infrared microscope (SNIM): Imaging of sub-surface nano-structures in gallium-doped silicon Phys. Chem. Chem. Phys. 8, 753 - 758 (2006). DOI: 10.1039/B512780G. Image by E. Bründermann E. Bründermann*, M. Havenith Applications of semiconductor terahertz lasers in biomolecular spectroscopy and imaging Proc. SPIE 6194, 619406 (2006) - Conference 6194: Millimeter-Wave and Terahertz Photonics, Strasbourg, April 6, 2006 (invited) DOI: 10.1117/12.673830. 2005 E. Bründermann* (invited speaker), U. Heugen, R. Schiwon, B. Born, G.W. Schwaab, S. Ebbinghaus, K. Schröck, D.R. Chamberlin, E.E. Haller, M. Havenith, Terahertz Imaging Applications in Spectroscopy of Biomolecules Conf Proceeding IEEE Microwave Symposium, 2005 IEEE/MTT-S International, ISBN:0-7803-8845-3 (2005) Focused session on Terahertz Imaging, Long Beach, June 15, 2005 - Link to IEEE - link to THz imaging at RUB. A. Bergner, U. Heugen, E. Bründermann*, G. Schwaab, M. Havenith, D.R. Chamberlin, and E.E. Haller New p-Ge THz spectrometer for the study of solutions: THz absorption spectroscopy of water Rev. Sci. Instr. 76, 063110 (2005). Link to pdf at RSI. - also selected for: Virtual Journal of Biological Physics Research 9(11), June 1, 2005 in section "Physics of water and hydrogen-bonded solvents" R. Schiwon, G. Schwaab, E. Bründermann*, M. Havenith Terahertz cavity enhanced attenuated total reflection spectroscopy Appl. Phys. Lett. 86, 201116 (2005). DOI: 10.1063/1.1929072. - also selected for: Virtual Journal of Biological Physics Research 9(10), May 15, 2005 in section "Instrumentation Development" Heugen Udo, Bründermann Erik*, Krüger Matthias, Kim Seung Joon, Grübele Martin, Leitner David, Havenith Martina, THz-Biology, Studying protein dynamics in solution 104. Bunsentagung, Frankfurt, 5 - 7 May (2005). Bründermann Erik*, Bergner Andreas, Kopf Ilona, Wollny Götz, Petrat Frank, Havenith Martina, Fast quantification of unlabeled molecules in living cells by infrared laser microscopy 104. Bunsentagung, Frankfurt, 5 - 7 May (2005). E. Bründermann Prospects of THz Technology and its Applications highlighting Germanium THz Lasers International Symposium on Terahertz Technology, "Toward advanced use of terahertz waves and international coordination" Ministry of Internal Affairs and Communications (MIC) and National Institute of Communications Technology (NICT), Tokyo, Japan, March 28, 2005 (invited). 2004 Brundermann*, E.; Heugen, U.; Bergner, A.; Schiwon, R.; Schwaab, G. W.; Ebbinghaus, S.; Chamberlin, D. R.; Haller, E. E.; Havenith, M. Germanium THz lasers and THz spectrometers Infrared and Millimeter Waves, 2004 and 12th International Conference on Terahertz Electronics, 2004. Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics 27 Sept.-1 Oct. 2004 Page(s):283 - 284 Wollny, G.; Hecker, A.; Bergner, A.; Brundermann*, E.; Schiwon, R.; Havenith, M. Infrared laser microscopy of living cells using a CW optoparametric oscillator as radiation source Infrared and Millimeter Waves, 2004 and 12th International Conference on Terahertz Electronics, 2004. Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics 27 Sept.-1 Oct. 2004 Page(s):777 - 778 Havenith, M.; Heugen, U.; Bergner, A.; Ebbinghaus, S.; Brundermann*, E.; Larios, E.; Leitner, D. M.; Gruebele, M. THz-biology: studying protein dynamics in solution Infrared and Millimeter Waves, 2004 and 12th International Conference on Terahertz Electronics, 2004. Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics 27 Sept.-1 Oct. 2004 Page(s):731 - 732 Bruendermann, Erik*; Bergner, Andreas; Wollny, Gotz; Samson, Jean Sebastian; Havenith, Martina IR spectroscopy of cells using a cw OPO Abstracts of Papers, 228th ACS National Meeting, Philadelphia, PA, United States, August 22-26, 2004 (2004), PHYS-634. Heugen, Udo; Schiwon, Robert; Brundermann, Erik*; Schwaab, Gerhard; Havenith, Martina A new THz-spectrometer for the spectroscopy of proteins in solvation Abstracts of Papers, 228th ACS National Meeting, Philadelphia, PA, United States, August 22-26, 2004 (2004), PHYS-603. FRONT-COVER-Article (download cover made by E. Bründermann) selected as "Hot Article" and featured in Chemical Science and Chemistry World News of the Royal Society of Chemistry E. Bründermann*, A. Bergner, F. Petrat, R. Schiwon, G. Wollny, I. Kopf, H. de Groot, M. Havenith Fast quantification of water in single living cells by near-infrared microscopy Analyst 129, 893 (2004). DOI: 10.1039/b408954p S. Hoffmann, M. Hoffmann, E. Bründermann*, M. Havenith, M. Matus, J. V. Moloney, A. S. Moskalenko, M. Kira, S. W. Koch, S. Saito, K. Sakai Four-wave mixing and direct terahertz emission with two-color semiconductor lasers Appl. Phys. Lett., 84, 3585 (2004). DOI: 10.1063/1.1737486 Erik Bründermann*, Martina Havenith THz-Biology: Studying protein dynamics in solution EURESCO Conference (ESF/2004-145): Molecules of Biological Interest in the Gas Phase, Exeter, United Kingdom, 13 - 18 April (2004). A. Bergner, E. Bründermann*, I. Kopf, R. Schiwon, M. Havenith-Newen Near infrared Microspectroscopy of Biomolecules RISBM (Raman and IR Spectroscopy in Biology and Medicine), Jena, 29 Feb - 2 March (2004). G. Wollny, A. Hecker, A. Bergner, R. Schiwon, E. Bründermann*, M. Havenith-Newen Infrared Microscopy of living Cells using a cw optoparametric Oscillator RISBM (Raman and IR Spectroscopy in Biology and Medicine), Jena, 29 Feb - 2 March (2004). E. Bründermann Widely Tunable Far Infrared Hot Hole Semiconductor Lasers in the book Long-wavelength Infrared Semiconductor Lasers, edited by Hong K. Choi (Wiley&Sons, New York, 2004) Chapter 6, pp. 279-350, ISBN: 0-471-39200-6. Download pdf-content list. Sneak preview of section 6.1. Bründermann, Erik Chemistry and medicine in a new light. Science and fiction with terahertz light CLB Chemie in Labor und Biotechnik 55(2), 56-60 (2004). Free download at CLB 2003 R. Schiwon, G. W. Schwaab, E. Bründermann*, M. Havenith, FIR Multilayer mirrors Appl. Phys. Lett. 83, 4119 (2003). DOI: 10.1063/1.1627479 D. R. Chamberlin, E. Bründermann*, E. E. Haller Narrow linewidth intervalence-band emission from germanium terahertz lasers Appl. Phys. Lett. 83, 3-5 (2003). DOI: 10.1063/1.1590422 E. Bründermann*, A. Bergner, M. Havenith Mikroskopie biologischer Proben mit IR- und FIR-Lasern InCom-Tagung 2003, Sondersymposium "Laseranalytik in Chemie und Medizin", Universität Düsseldorf, March (2003) (invited). E. Bründermann*, A. Bergner, R. Schiwon, G. Wollny, and M. Havenith Infrarot-Laser-Mikroskopie von lebenden Zellen DPG (German Physical Society) Spring-Meeting, Hannover (2003). A. Bergner, E. Bründermann*, S. Ebbinghaus, and M. Havenith Absorptionsmessungen von Flüssigkeiten im THz-Bereich DPG (German Physical Society) Spring-Meeting, Hannover (2003). R. Schiwon, G. Schwaab, E. Bründermann*, M. Havenith Cavity-Ringdown Spektroskopie im FIR DPG (German Physical Society) Spring-Meeting, Hannover (2003). E. Bründermann*, M. Havenith Intermolekulare Wechselwirkungen mit "unsichtbarem" Infrarotlaserlicht sichtbar gemacht Beitrag zur Aktuellen Wochenschau der Deutschen Bunsengesellschaft (2003), Link zum Beitrag (in German). Part of the Year of Chemistry 2003. 2002 Erik Bründermann*, Andreas Bergner, Martina Havenith, Frank Petrat, Herbert de Groot Infrarot-Laser-Mikroskopie von lebenden Zellen 1. Xantener Gespräch zur Medizinisch-Biologischen Chemie. Molekulare Wechselwirkungen in höher organisierten Systemen, Dezember, Xanten (2002). R. Schiwon, A. Bergner, E. Bründermann*, G. Schwaab, and M. Havenith Absorptionsmessungen und Cavity-Ringdown im FIR DPG (German Physical Society) Spring-Meeting, Osnabrück (2002). A. Bergner, E. Bründermann*, R. Schiwon, G. Wollny, G. Schwaab, M. Grozea, and M. Havenith Infrarot-Laser-Mikroskopie von Biomaterialien DPG (German Physical Society) Spring-Meeting, Osnabrück (2002). 2001 E. Bründermann Semiconductor far-infrared lasers for applications from astrobiology to biochemistry - from telescope heterodyne receivers to a Chemical Nanoscope 7th Annual German-American Frontiers of Science Symposium (GAFOS), Alexander von Humboldt-Foundation and U.S. National Academy of Sciences, Bad Homburg, 7 - 10 June (2001) 2000 E. Bründermann*, D. R. Chamberlin, E. E. Haller High duty cycle germanium lasers and continuous terahertz emission from germanium THz Conference 2000, 8th Int. Conf. on Terahertz Electronics, 28-29 September 2000, Darmstadt University of Technology, ISBN 3-8007-2580-0, 2000 VDE VERLAG, Berlin und Offenbach, Bismarckstraße 33, D-10625 Berlin, Proceedings of 8th Int. Conf. on Terahertz Electronics, 255-258 (2000). J. N. Hovenier, R. M. de Kleijn, T. O. Klaassen, W.Th. Wenckebach, D. R. Chamberlin, E. Bründermann*, E. E. Haller The copper-doped p-Ge THz laser in the Voigt configuration: possibility of mode-locked operation THz Conference 2000, 8th Int. Conf. on Terahertz Electronics, 28-29 September 2000, Darmstadt University of Technology, ISBN 3-8007-2580-0, 2000 VDE VERLAG, Berlin und Offenbach, Bismarckstraße 33, D-10625 Berlin, Proceedings of 8th Int. Conf. on Terahertz Electronics, 33-36 (2000). E. Bründermann Durchstimmbare Fern-Infrarot Halbleiterlaser für die Spektroskopie von Molekülclustern und Biomolekülen DPG (German Physical Society) Spring Meeting, Bonn (2000). Chamberlin, Danielle R.; Bruendermann, Erik*; Haller, Eugene E Investigation of new geometries for high duty cycle far-infrared P-type germanium lasers Materials Research Society Symp. Proc. 607 (Infrared Applications of Semiconductors III), 285-289 (2000). J. N. Hovenier, R. M. de Kleijn, T. O. Klaassen, W. T. Wenckebach, D. R. Chamberlin, E. Bründermann*, E. E. Haller Mode-locked operation of the copper-doped germanium terahertz laser Appl. Phys. Lett. 77, 3155-3157 (2000). DOI: 10.1063/1.1326487 E. Bründermann*, D. R. Chamberlin, E. E.Haller High duty cycle and continuous terahertz emission from germanium Appl. Phys. Lett. 76, 2991-2993 (2000). DOI: 10.1063/1.126555. Free download pdf from Tech-Transfer at LBNL. 1999 D. R. Chamberlin, E. Bründermann*, E. E.Haller Planar contact geometry for far-infrared germanium lasers Appl. Phys. Lett. 74, 3761-3763 (1999). DOI: 10.1063/1.124219. Free download pdf from Tech-Transfer at LBNL. E. Bründermann*, D. R. Chamberlin, E. E.Haller Novel design concepts of widely tunable germanium terahertz lasers Infrared Phys. Technol. 40(3), 141-151 (June 1999). DOI: 10.1016/S1350-4495(99)00006-7. Free download pdf from Tech-Transfer at LBNL. E. Bründermann*, D. R. Chamberlin, E. E. Haller Widely tunable high duty cycle semiconductor terahertz lasers Photonics West - Conf. Solid State Lasers VIII, Proc. SPIE 3613, 198-207 (1999). DOI: 10.1117/12.347678. 1998 E. Bründermann*, D. R. Chamberlin, E. E. Haller Thermal effects in widely tunable germanium terahertz lasers Appl. Phys. Lett. 73, 2757-2759 (1998). DOI: 10.1063/1.122581. E. Bründermann* , E. E. Haller, and A. V. Muravjov Terahertz emission of population-inverted hot-holes in single-crystalline silicon Appl. Phys. Lett. 73, 723-725 (1998). DOI: 10.1063/1.121980. G. W. Schwaab, E. Bründermann*, H.-W. Hübers, A. Krabbe, H.-P. Röser, G. Sirmain, R. Titz, R. Nitsche A 2-6 THz Heterodyne Receiver Array for SOFIA, in the book SOFIA - Astronomy and Technology in the 21st Century Ruth Titz, Hans-Peter Röser (Eds), 227 pages, hardcover, ISBN 3 -89685-558-1, Publisher: Wissenschaft & Technik Verlag Berlin (1998). G.W. Schwaab, K. Auen, E. Bründermann*, R. Feinäugle, G. Gol'tsman, H.W. Hübers, A. Krabbe, H.P. Röser, and G.Sirmain 2- to 6-THz heterodyne receiver array for the Stratospheric Observatory for Infrared Astronomy (SOFIA) Proc. SPIE 3357, 85 (1998). DOI: 10.1117/12.317415. Chamberlin, D. R.; Dubon, O. D.; Brundermann, E.; Haller, E. E.; Reichertz, L. A.; Sirmain, G.; Linhart, A. M.; Roser, H. P. Multivalent acceptor-doped germanium lasers: a solid-state tunable source from 75 to 300 µm Materials Research Society Symp. Proc. 484 (Infrared Applications of Semiconductors II), 177-182 (1998). 1997 L. A. Reichertz, O. D. Dubon, G. Sirmain, E. Bründermann*, W. L. Hansen, D. R. Chamberlin, A. M. Linhart, H. P. Röser, E. E. Haller Stimulated far-infrared emission from combined cyclotron resonances in germanium Phys. Rev. B56, 12069-12072 (1997). Link to pdf at PRB. O. D. Dubon, D. R. Chamberlin, W. L. Hansen, E. E. Haller, L. A.Reichertz, G. Sirmain, E. Bründermann*, A. M. Linhart, H. P. Röser Terahertz emission from p-type germanium lasers doped with novel acceptors Symposium Proceedings 8th Int. Symposium on Space Terahertz Technology, held in Harvard/Boston, March 1997, 423-429 (1997). E. Bründermann*, A. M. Linhart, L. A. Reichertz, G. Sirmain, H. P. Röser, O. D. Dubon, D. R. Chamberlin, W. L. Hansen and E. E. Haller Tunable THz-laser for applications in FIR astronomy Symposium Proceedings 8th Int. Symposium on Space Terahertz Technology, held in Harvard/Boston, March 1997, 430-435 (1997). E. Bründermann* and H. P. Röser First operation of a far-infrared p-Germanium laser in a standard closed-cycle machine at 15 Kelvin Infrared Phys. Technol. 38(4), 201-203 (1997). DOI: 10.1016/S1350-4495(97)00013-3. G. Sirmain, L. A. Reichertz, O. D. Dubon, E. E. Haller, W. L. Hansen, E. Bründermann*, A. M. Linhart and H. P. Röser Stimulated far-infrared emission from copper-doped germanium crystals Appl. Phys. Lett. 70, 1659-1661 (1997). Link to pdf at APL. 1996 H. P. Röser, H.-W. Hübers, E. Bründermann*, M. F. Kimmitt Observation of mesoscopic effects in Schottky diodes at 300 K when used as mixers at THz frequencies Semicond. Sci. Technol. 11, 1328-1332 (1996). Link to pdf at SST. E. Bründermann*, A. M. Linhart, L. Reichertz, H. P. Röser, O. D. Dubon, W. L. Hansen, G.Sirmain, E.E. Haller Double acceptor doped Ge: A new medium for inter-valence-bandlasers Appl. Phys. Lett. 68, 3075-3077 (1996). Link to pdf at APL. E. Bründermann*, A. M. Linhart, H. P. Röser, O. D. Dubon, W. L. Hansen and E. E. Haller Miniaturization of p-Ge lasers: progress toward continous wave operation Appl. Phys. Lett. 68, 1359-1361 (1996). Link to pdf at APL. E. Bründermann*, A. M. Linhart, L. A. Reichertz, H. P. Röser, O. D. Dubon, W.L. Hansen, G. C. Sirmain, E. E. Haller Tunable solid state p-type germanium laser in the frequency range from 1 to 4 THz Proc. 30th ESLAB Symp., ESA-SP-388, 175-177 (1996). E. Bründermann*, A. M. Linhart, L. A. Reichertz, H. P. Röser, O. D. Dubon, W. L. Hansen, G. C. Sirmain, E. E. Haller A semiclassical description of the optimum p-type germanium laser emission visible under high repetition rate excitation Proceedings of 23rd Int. Conf. on Physics of Semicond. 3179-3182 (1996). A. M. Linhart, E. Bründermann*, L. A. Reichertz, H. P. Röser, O. D. Dubon, W. L. Hansen, G. C. Sirmain, E. E. Haller More Progress Towards a Continuous Wave Intervalence Band Germanium-Laser Conference Proceedings of The 21th Int. Conf. on Infrared and Millimeter Waves, held in Berlin from July 14-19, Editors: Michael von Ortenberg and Hans-Ulrich Mueller, ISBN 3-00-000800-4 (by Humboldt-Universitaet zu Berlin), CT11 (1996). Norihisa Hiromoto, E. Bründermann*, Iwao Hosako, Mikio Fujiwara Characteristics of oscillation of the far-infrared p-type Ge hot hole laser at low electric and magnetic fields The 43rd Spring Meeting of the Japan Society of Applied Physics and Related Societies 3, 973 (1996) (in Japanese). A. M. Linhart, E. Bründermann*, H. P. Röser, O. D. Dubon, W. L. Hansen, E. E. Haller Der p-Gemanium Laser - die FIR-Strahlungsquelle der Zukunft ? DPG Frühjahrstagung Regensburg 25-29 March, ISSN 0420-0195, 1537 (1996) (in German). E. Bründermann*, A. M. Linhart, H. P. Röser, O. D. Dubon, W. L. Hansen, E. E. Haller Miniaturization of p-Ge lasers: progress toward a tunable, CW THz laser Symposium Proceedings 7th Int. Symposium on Space Terahertz Technology, held in Charlottesville from March 12-14, 187-194 (1996). 1995 E. Bründermann*, H. P. Röser, W. Heiss, E. Gornik, E. E. Haller High repetition rate far infrared p-type Germanium hot hole lasers Appl. Phys. Lett. 67, 3543-3545 (1995). DOI: 10.1063/1.114915. E. Bründermann*, A. M. Linhart, H. P. Röser, O. D. Dubon, W. L. Hansen, E. E. Haller Miniature high repetition rate far infrared p-type Germanium lasers in crossed electric and magnetic fields Conf. Digest of The 20th Int. Conf. on infrared and millimeter waves, held from Dec. 11-14, 1995 in Orlando, Florida, 331-332 (1995). A. M. Linhart, E. Bründermann*, H. P. Röser,O.D. Dubon, W. L. Hansen, E. E. Haller Progress toward a Continuous Wave Intervalence Band Germanium-Laser Proceedings 1995 Int. Semiconductor Device Research Symposium, held Dec. 5-8, 1995 in Charlottesville, Virginia, Vol. II, UVA/EAO Catalog Number: 95-CI086-3-004, ISBN: 1-880920-03-4, 503 (1995). H.-W. Hübers, E. Bründermann*, H. P. Röser Photoeffect as a possible explanation for conductance quantization in nanostructured GaAs Schottky diodes Proceedings 1995 Int. Semiconductor Device Research Symposium, held Dec. 5-8, 1995 in Charlottesville, Virginia, Vol. I, UVA/EAO Catalog Number: 95-CI086-3-004, ISBN: 1-880920-03-4, 307-308 (1995). H. P. Röser, E. Bründermann*, H.-W.Hübers Transport of Many Electrons in Nanostructured GaAs Schottky Diodes at 300 K Governed by h/e2 Proceedings 1995 Int. Semiconductor Device Research Symposium, held Dec. 5-8, 1995 in Charlottesville, Virginia, Vol. I, UVA/EAO Catalog Number: 95-CI086-3-004, ISBN: 1-880920-03-4, 347-349 (1995). E. Bründermann*, H. P. Röser Tunable p-Ge Laser in the Frequency Range from 1 to 4.5 THz Symposium Proceedings 6th Int. Symposium on Space Terahertz Technology, held in Pasadena from March 21-23, 159-166 (1995). E. Bründermann*, H. P. Röser, A. V. Muravjov, S. G. Pavlov, V. N. Shastin Mode fine structure of the FIR p-Ge Intervalenceband Laser measured by Heterodyne Mixing Spectroscopy with an optically pumped ring gas laser Infrared Phys. Technol. 36(1), 59-69 (1995). DOI: 10.1016/1350-4495(94)00054-O. 1994 E. Bründermann*, H. P. Röser, A. V.Muravjov, S. G. Pavlov, V. N. Shastin Mode Fine Structure, Mode Dynamics and Line Tunability of the FIR p-Ge Intervalence band laser Conference Digest: The 19th International Conference on infrared and millimeter waves, held from Oct. 17-20, 1994 in Sendai, Japan, JSAP Catalog Number: AP 941228, 85-86 (1994). H. P. Röser, E. Bründermann*, H.-W.Hübers Ballistic Electron Transport at Room Temperature in Nanostructured Schottky Diodes Conference Digest: The 19th International Conference on infrared and millimeter waves, held from Oct. 17-20, 1994 in Sendai, Japan, JSAP Catalog Number: AP 941228, 29-30 (1994). A. V. Muravjov, S. G. Pavlov, V. N. Shastin, E. Bründermann*, H. P. Röser Single-Mode Tunable FIR Pulsed p-Ge laser Conf. Digest of 14th IEEE Int. Semiconductor Laser Conference, held from Sept. 19-23, 1994 in Hawaii, USA, IEEE Catalog #94CH3379-5, 83-84 (1994). Muravjev A. V., Pavlov S. G., Shastin V. N., Bründermann* E., Hübers H.-W., Röser H.-P. Investigation of fine structure of emission spectra of the far-infrared p-Ge laser by heterodyne spectroscopy Conf. Proc. Int. Symposium "Physics and Engineering of Millimeter and Submillimeter Waves", held from June 7-10, 1994 in Kharkov, Ukraine, 409-412 (1994). E. Bründermann Mode fine structure and mode dynamics of the pulsed and tunable p-germanium single crystal intervalence band laser Modenfeinstruktur und Modendynamik des gepulsten,durchstimmbaren p-Germanium-Einkristall-Intervalenzbandlasers Ph.D. thesis, University Bonn and Max-Planck-Institut für Radioastronomie, Germany, pp. 1-97, 23 March 1994 (in German). E. Bründermann*, H. W. Hübers, H. P. Röser, M. F. Kimmitt, A. V. Muravjov, S. G. Pavlov, V. N. Shastin Mode structure and mode dynamics of the FIR p-Ge Laser Conf. Digest of Int. Conf. on Infrared and Millimeter Waves and Applications, held from Jan. 10-14, 1994 in San Diego, Kalifornien, USA, Proc. SPIE 2250, 43-43a (1994). 1993 A. V. Muravjov, S. G. Pavlov, V. N. Shastin, E. Bründermann*, M. F. Kimmitt, H. P. Röser Mode structure and wavelength tunability of the p-Ge far-infrared hot hole laser Conf. Digest of 18th Int. Conf. on Infrared and Millimeter Waves, held from Sep. 6-10, 1993 in Colchester, Essex, GB, Proc. SPIE 2104, 192-193 (1993). R. Densing, A. B. Erstling, R. M. Gogolewski, H. P. Röser, E. Bründermann*, H.-W. Hübers, H. K. E. Stadermann Mesh-Coupler for Far-Infrared Gas- and Semiconductor-Lasers Laser und Optoelektronik 25(6), 46-53 (1993). E. Bründermann*, H. P. Röser, M. F. Kimmitt Tunable p-germanium monocrystal laser for the wavelength region from 70 µm to 350 µm Laser und Optoelektronik 25(1), 48-60 (1993). 1992 V. N. Shastin, A. V. Muravjov, S. G. Pavlov, E. Bründermann*, M. F. Kimmitt, H. P. Röser Linewidth of the p-Ge Laser Conf. Digest of 17th Int. Conf. on Infrared and Millimeter Waves, Richard J. Temkin, Editor, held from Dec. 14-18, 1992 in Pasadena, Kalifornien, USA, Proc. SPIE 1929, 182-183 (1992). 1990 E. Bründermann p-Ge FIR-Laser Diploma thesis, University of Bonn and Max-Planck-Institut für Radioastronomie, Germany, pp. 1-74, Dec 1990 (in German).