Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser von Wienold, M, Röben, B, Schrottke, L, Grahn, H T

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High-temperature, continuous-wave operation of terahertz quantum-cascade lasers with metal-metal waveguides and third-order distributed feedback von Wienold, M, Röben, B, Schrottke, L, Sharma, R, Tahraoui, A, Biermann, K, Grahn, H T

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Frequency stabilization of a terahertz quantum-cascade laser to the Lamb dip of a molecular absorption line von Voigt, R, Wienold, M, Jayasankar, D, Drakinskiy, V, Stake, J, Sobis, P, Schrottke, L, Lü, X, Grahn, H T, Hübers, H-W

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Doppler-free spectroscopy with a terahertz quantum-cascade laser von Wienold, M, Alam, T, Schrottke, L, Grahn, H T, Hübers, H-W

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Wideband, high-resolution terahertz spectroscopy by light-induced frequency tuning of quantum-cascade lasers von Alam, T, Wienold, M, Lü, X, Biermann, K, Schrottke, L, Grahn, H T, Hübers, H-W

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Frequency and power stabilization of a terahertz quantum-cascade laser using near-infrared optical excitation von Alam, T, Wienold, M, Lü, X, Biermann, K, Schrottke, L, Grahn, H T, Hübers, H-W

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Real-time terahertz imaging through self-mixing in a quantum-cascade laser von Wienold, M., Hagelschuer, T., Rothbart, N., Schrottke, L., Biermann, K., Grahn, H. T., Hübers, H.-W.

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Frequency modulation spectroscopy with a THz quantum-cascade laser von Eichholz, R, Richter, H, Wienold, M, Schrottke, L, Hey, R, Grahn, H T, Hübers, H-W

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Frequency dependence of the maximum operating temperature for quantum-cascade lasers up to 5.4 THz von Wienold, M., Röben, B., Lü, X., Rozas, G., Schrottke, L., Biermann, K., Grahn, H. T.

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The upGREAT Dual Frequency Heterodyne Arrays for SOFIA von Risacher, C., Güsten, R., Stutzki, J., Hübers, H.-W., Aladro, R., Bell, A., Buchbender, C., Büchel, D., Csengeri, T., Duran, C., Graf, U. U., Higgins, R. D., Honingh, C. E., Jacobs, K., Justen, M., Klein, B., Mertens, M., Okada, Y., Parikka, A., Pütz, P., Reyes, N., Richter, H., Ricken, O., Riquelme, D., Rothbart, N., Schneider, N., Simon, R., Wienold, M., Wiesemeyer, H., Ziebart, M., Fusco, P., Rosner, S., Wohler, B.

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Low-voltage terahertz quantum-cascade lasers based on LO-phonon-assisted interminiband transitions von WIENOLD, M, SCHROTTKE, L, GIEHLER, M, HEY, R, ANDERS, W, GRAHN, H. T

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Short-wavelength (λ≈3.05μm) InP-based strain-compensated quantum-cascade laser von Semtsiv, M. P., Wienold, M., Dressler, S., Masselink, W. T.

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Evidence for frequency comb emission from a Fabry-Pérot terahertz quantum-cascade laser von Wienold, M., Röben, B., Schrottke, L., Grahn, H. T.

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A compact, continuous-wave terahertz source based on a quantum-cascade laser and a miniature cryocooler von Richter, H, Greiner-Bär, M, Pavlov, S G, Semenov, A D, Wienold, M, Schrottke, L, Giehler, M, Hey, R, Grahn, H T, Hübers, H-W

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Low-threshold terahertz quantum-cascade lasers based on GaAs/Al0.25Ga0.75As heterostructures von Wienold, M., Schrottke, L., Giehler, M., Hey, R., Anders, W., Grahn, H. T.

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Quantum-cascade lasers as local oscillators for heterodyne spectrometers in the spectral range around 4.745 THz von Schrottke, L, Wienold, M, Sharma, R, Lü, X, Biermann, K, Hey, R, Tahraoui, A, Richter, H, Hübers, H-W, Grahn, H T

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Lateral distributed-feedback gratings for single-mode, high-power terahertz quantum-cascade lasers von Wienold, M, Tahraoui, A, Schrottke, L, Sharma, R, Lü, X, Biermann, K, Hey, R, Grahn, H T

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Multiple lobes in the far-field distribution of terahertz quantum-cascade lasers due to self-interference von Röben, B., Wienold, M., Schrottke, L., Grahn, H. T.

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Dynamics of infrared excitations in boron doped diamond von Pavlov, S.G., Tarelkin, S.A., Bormashov, V.S., Stavrias, N., Saeedi, K., van der Meer, A.F.G., Bekin, N.A., Zhukavin, R.Kh, Shastin, V.N., Kuznetsov, M.S., Terentiev, S.A., Nosukhin, S.A., Prikhodko, D.D., Blank, V.D., Wienold, M., Hübers, H.-W.

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Mid-infrared-pumped, electrically driven terahertz quantum laser: Enhanced pumping efficiency and prevention of electric-field domains von Lü, X., Wienold, M., Schrottke, L., Biermann, K., Grahn, H. T.

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