Search Results - "Folland, T G"

Reconfigurable infrared hyperbolic metasurfaces using phase change materials by Folland, T. G., Fali, A., White, S. T., Matson, J. R., Liu, S., Aghamiri, N. A., Edgar, J. H., Haglund, R. F., Abate, Y., Caldwell, J. D.

“…Metasurfaces control light propagation at the nanoscale for applications in both free-space and surface-confined geometries. However, dynamically changing the…”
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Gain modulation by graphene plasmons in aperiodic lattice lasers by Chakraborty, S., Marshall, O. P., Folland, T. G., Kim, Y.-J., Grigorenko, A. N., Novoselov, K. S.

“…Two-dimensional graphene plasmon-based technologies will enable the development of fast, compact, and inexpensive active photonic elements because, unlike…”
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Applied optics. Gain modulation by graphene plasmons in aperiodic lattice lasers by Chakraborty, S, Marshall, O P, Folland, T G, Kim, Y-J, Grigorenko, A N, Novoselov, K S

“…Two-dimensional graphene plasmon-based technologies will enable the development of fast, compact, and inexpensive active photonic elements because, unlike…”
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Unidirectional ray polaritons in twisted asymmetric stacks by Álvarez-Cuervo, J., Obst, M., Dixit, S., Carini, G., F. Tresguerres-Mata, A. I., Lanza, C., Terán-García, E., Álvarez-Pérez, G., Álvarez-Tomillo, L. F., Diaz-Granados, K., Kowalski, R., Senerath, A. S., Mueller, N. S., Herrer, L., De Teresa, J. M., Wasserroth, S., Klopf, J. M., Beechem, T., Wolf, M., Eng, L. M., Folland, T. G., Tarazaga Martín-Luengo, A., Martín-Sánchez, J., Kehr, S. C., Nikitin, A. Y., Caldwell, J. D., Alonso-González, P., Paarmann, A.

“…The vast repository of van der Waals (vdW) materials supporting polaritons offers numerous possibilities to tailor electromagnetic waves at the nanoscale. The…”
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Gain Modulation by Graphene Plasmons in Aperiodic Lattice Lasers by Chakraborty, S, Marshall, O. P, Folland, T. G, Kim, Y. -J, Grigorenko, A. N, Novoselov, K. S

“…Science 351, 246-248 (2016) Two-dimensional graphene plasmon-based technologies will enable the development of fast, compact and inexpensive active photonic…”
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High-accuracy heterodyne detection of THz radiation exploiting telecommunication technologies by Folland, T. G., Ramos-Pulido, A., Marshall, O. P., Beere, H. E., Ritchie, D. A., Chakraborty, S.

“…We report the first open-loop heterodyne technique using standard telecom optical fiber components for spectral characterization of THz semiconductor lasers…”
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Time-resolved THz laser spectra using a fiber-interfaced optical heterodyne system by Folland, T. G., Ramos-Pulido, A., Marshall, O. P., Beere, H. E., Ritchie, D. A., Chakraborty, S.

“…We report the first fully fiber-interfaced heterodyne system for time-resolved spectral characterization of THz quantum cascade lasers. By exploiting the bias…”
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Electronic switching mechanism in aperiodic DFB lasers by Folland, T. G., Khairuzzaman, Md, Marshall, O. P., Beere, H. E., Ritchie, D. A., Chakraborty, S.

“…For the first time, we present direct experimental evidence of the presence of spatial hole burning within switchable aperiodic DFB terahertz quantum cascade…”
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Unidirectional Ray Polaritons in Twisted Asymmetric Stacks by Álvarez-Cuervo, J, Obst, M, Dixit, S, Carini, G, Tresguerres-Mata, A. I. F, Lanza, C, Terán-García, E, Álvarez-Pérez, G, Fernández-Álvarez, L, Diaz-Granados, K, Kowalski, R, Senerath, A. S, Mueller, N. S, Herrer, L, De Teresa, J. M, Wasserroth, S, Klopf, J. M, Beechem, T, Wolf, M, Eng, L. M, Folland, T. G, Martín-Luengo, A. Tarazaga, Martín-Sánchez, J, Kehr, S. C, Nikitin, A. Y, Caldwell, J. D, Alonso-González, P, Paarmann, A

“…The emergence of a vast repository of van der Waals (vdW) materials supporting polaritons - light coupled to matter excitations - offers a plethora of…”
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Graphene plasmon-modified THz laser waveguides by Lee, E., Folland, T. G., Novoselov, K., Chakraborty, S.

“…Here we calculate the electric field and reflection gain for a graphene-incorporated THz semiconductor laser waveguide. By controlling the Fermi level of…”
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Gain control using graphene plasmons in aperiodic DFB lasers by Folland, T. G., Marshall, O. P., Kim, Y.-J, Novoselov, K. S., Chakraborty, S.

“…We integrate tunable graphene plasmons into a THz laser waveguide with an aperiodic hologram lattice. This allows us to control the cavity photon lifetime and…”
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Ultralow Loss Polaritons in Isotopically Pure Hexagonal Boron Nitride by Giles, A.J., Iyer, G. R. S., Sunku, S. S., Folland, T. G., Liu, S., Ellis, C.T., Tischler, J.G., Owrutsky, J.C., Edgar, J. H., Basov, D. N., Caldwell, J. D.

“…We experimentally observe a significant improvements in polariton lifetime through isotopic enrichment of hexagonal boron nitride (hBN). Commensurate increases…”
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