Characterizing the beam properties of terahertz quantum-cascade lasers

E. Bründermann, H.-W. Hübers, and M. F. Kimmitt, Terahertz Techniques, ISBN 978-3-642-02591-4 (Springer, Berlin, 2012).

K.-E. Peiponen, J. A. Zeitler, and M. Kuwata-Gonomaki (edts.), Terahertz Spectroscopy and Imaging, ISBN 978-3-642-29564-5 (Springer, Berlin, 2013)

R. Köhler, A. Tredicucci, F. Beltram, H. E. Beere, E. H. Linfield, A. G. Davies, D. A. Ritchie, R. C. Iotti, and F. Rossi, Nature 417, 156 (2002).

B. S. Williams, Nature Photonics 1, 517 (2007).

C. Sirtori, S. Barbieri, and R. Colombelli, Nature Photonics 7, 691 (2013).

J. Faist, Quantum Cascade Lasers, ISBN 978–0198528241 (Oxford University Press, USA, 2013).

D. Turcinkova, G. Scalari, F. Castellano, M. I. Amanti, M. Beck, and J. Faist, Appl. Phys. Lett. 99, 191104 (2011).

S. Barbieri, M. Ravaro, P. Gellie, G. Santarelli, C. Manquest,C. Sirtori, S. P. Khanna, E. H. Linfield, and A. G. Davies, Nature Photonics 5, 306 (2011).

M. Brandstetter, C. Deutsch, M. Krall, H. Detz, D. C. MacFarland, T. Zederbauer, A. M. Andrews, W. Schrenk, G. Strasser, and K. Unterrainer, Appl. Phys. Lett. 103, 171113 (2013).

M. Wienold, A. Tahraoui, L. Schrottke, R. Sharma, X. Lü, K. Biermann, R. Hey, and H. T. Grahn, Opt. Express 20, 11207 (2012).

M. S. Vitiello, L. Consolino, S. Bartalani, A. Taschin, A. Tredicucci, M. Inguscio, and P. De Natale, Nature Photonics 6, 525 (2012).

Q. Qin, B. S. Williams, S. Kumar, J. L. Reno, and Q. Hu, Nature Photonics 3, 732 (2009).

A.W.M. Lee, Q. Qin, S. Kumar, B.S.Williams, Q. Hu, and J.L. Reno, Applied Phys. Lett. 89, 141125 (2006).

N. Oda, T. Ishi, T. Morimoto, T. Sudou, H. Tabata, S. Kawabe, K. Fukuda, A. W. M. Lee, and Q. Hu, Proc. SPIE, vol. 8496, 84960Q-1 (2012).

N. Rothbart, H. Richter, M. Wienold, L. Schrottke, H. T. Grahn, and H.-W. Hübers, IEEE Trans. Terahertz Science and Technol. 3, 617 (2013).

H.-W. Hübers, R. Eichholz, S. G. Pavlov, and H. Richter, J Infrared Milli. Terahz. Waves 34, 325 (2013).

L. Schrottke, M. Wienold, R. Sharma, X. Lü, K. Biermann, R. Hey, A. Tahraoui, H. Richter, H.-W. Hübers, and H. T. Grahn, Semicond. Sci. Technol. 28, 035011 (2013).

L. Consolino, S. Bartalini, H. Beere , D. A. Ritchie, M. S. Vitiello, and P. De Natale, Sensors 13, 3331 (2013).

R. Eichholz, H. Richter, M. Wienold, L. Schrottke, R. Hey, H. T. Grahn, and H.-W. Hübers, Opt. Express 21, 31299 (2013).

H.-W. Hübers, S.G. Pavlov, A.D. Semenov, R. Köhler, L. Mahler, A. Tredicucci, H.E. Beere, D.A. Ritchie, and E.H. Linfield, Opt. Express 13, 5890 (2005).

E. Bründermann, M. Havenith, G. Scalari, M. Giovannini, J. Faist, J. Kunsch, L. Mechold, and M. Abraham, Opt. Express 14, 1829 (2006).

A.J.L. Adam, I. Kasalynas, J.N. Hovenier, T.O. Klaassen, J.R. Gao, E.E. Orlova, B.S. Williams, S. Kumar, Q. Hu, and J.L. Reno, Appl. Phys. Lett. 88, 151105 (2006).

S. Kumar, B.S. Williams, Q. Qin, A.W. Lee, Q. Hu, and J.L. Reno, Opt. Express 15, 113 (2007).

G. Sevin, D. Fowler, G. Xu, F. H. Julien, R. Colombelli, S. P. Khanna, E. H. Linfield, and A. G. Davies, Appl. Phys. Lett. 97, 131101 (2010).

M.L. Wei, Q.Q. Alan, S. Kumar, B.S. Williams, Q. Hu, and J.L. Reno, Opt. Lett. 32, 2840 (2007)

M.I. Amanti, M. Fisher, C.Walther, G. Scalari, and J. Faist, Electron. Lett. 43(10), 573 (2007).

A. A. Danylov, J. Waldman, T. M. Goyette, A. J. Gatesman, R. H. Giles, K. J. Linden, W. R. Neal, W. E. Nixon, M. C. Wanke, and J. L. Reno, Appl. Optics 46, 5051 (2007).

J. Hartmann, Z. Instrumentenk. 20, 47 (1900).

B. Platt and R. V. Shack, Opt. Sci. Center Newsl. 5, 15 (1971).

L. Werner, H.-W. Hübers, P. Meindl, R. Müller, H. Richter, and A. Steiger, Metrologia 46, S160 (2009).

A. Steiger, M. Kehrt, C. Monte, and R. Müller, Opt. Express 21, 14466 (2013).

R. Müller, W. Bohmeyer, M. Kehrt, K. Lange, Ch. Monte, and A. Steiger, J Infrared Milli. Terahz. Waves, April 2014, doi: 10.1007/s10762-014-0066-z

TK Instruments Ltd., United Kingdom, available at www.terahertz.co.uk

Infratec GmbH, Germany, available at www.infratec.de

H. Richter, M. Greiner-Bär, S. G. Pavlov, A. D. Semenov, M. Wienold, L. Schrottke, M. Giehler, R. Hey, H. T. Grahn, and H.-W. Hübers, Opt. Express 18, 10177 (2010).

International Organization for Standardization, document no. ISO 11146, Lasers and laser-related equipment – Test methods for laser beam parameters – Beam width, divergence, angle and beam propagation factor (1999).

A. E. Siegman, M. W. Sasnett, and T. F. Jr. Johnston, IEEE J. of Quant. Electron. 27, 1098 (1991).

H. Richter, A. D. Semenov, S. Pavlov, L. Mahler, A. Tredicucci, K. Il’in, M. Siegel, and H.-W. Hübers, Appl. Phys. Lett. 93, 141108 (2008).

M. Born and E. Wolf, Principles of Optics, 7th edition, Cambridge University Press (1999).

H. Richter, M. Greiner-Bär, N. Deßmann, J. Pfund, M. Wienold, L. Schrottke, R. Hey, H. T. Grahn, and H.-W. Hübers, Appl. Phys. Lett. 101, 031103 (2012).

Optocraft GmbH, available at www.optocraft.de

W. H.Southwell, J. Opt. Soc. Am. 70, 998 (1980).

H. Sickinger, O. Falkenstörfer, N. Lindlein, and J. Schwider, Opt. Eng. 33, 2680 (1994).