Transverse electric dominant intersubband absorption in Si-doped GaInAsN∕GaAs quantum wells by Fan, Weijun, Yoon, Soon Fatt, Wang, S. Z., Liu, H. C., Zhang, Dao Hua, Liu, W., Sun, L.

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Terahertz quantum cascade lasers operating up to ~ 200 K with optimized oscillator strength and improved injection tunneling by Fathololoumi, S., Dupont, E., Wasilewski, Z. R., Laframboise, Sylvain R., Ban, D., Jirauschek, C., Liu, H. C., Chan, Chun Wang Ivan, Hu, Qing, Matyas, A.

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Effect of oscillator strength and intermediate resonance on the performance of resonant phonon-based terahertz quantum cascade lasers by Fathololoumi, S., Dupont, E., Wasilewski, Z. R., Chan, Chun Wang Ivan, Razavipour, S. G., Laframboise, Sylvain R., Huang, Shengxi, Hu, Qing, Ban, D., Liu, H. C.

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An indirectly pumped terahertz quantum cascade laser with low injection coupling strength operating above 150 K by Razavipour, S. G., Dupont, E., Fathololoumi, S., Lindskog, M., Wasilewski, Z. R., Aers, G., Laframboise, Sylvain R., Wacker, A., Ban, D., Liu, H. C., Chan, Chun Wang Ivan, Hu, Qing

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Mode-locking via active gain modulation in quantum cascade lasers by Gkortsas, Vasileios-Marios, Kaertner, Franz X., Kuznetsova, Lyuba, Wang, C. Y., Diehl, L., Belkin, M. A., Belyanin, A., Li, X., Ham, D., Schneider, H., Liu, H. C., Capasso, Federico

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