Search Results - "Maysonnave, J."

Terahertz Generation by Dynamical Photon Drag Effect in Graphene Excited by Femtosecond Optical Pulses by Maysonnave, J, Huppert, S, Wang, F, Maero, S, Berger, C, de Heer, W, Norris, T. B, De Vaulchier, L. A, Dhillon, S, Tignon, J, Ferreira, R, Mangeney, J

“…Graphene has been proposed as a particularly attractive material for the achievement of strong optical nonlinearities, in particular generation of terahertz…”
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Mode-locking of a terahertz laser by direct phase synchronization by Maysonnave, J, Maussang, K, Freeman, J R, Jukam, N, Madéo, J, Cavalié, P, Rungsawang, R, Khanna, S P, Linfield, E H, Davies, A G, Beere, H E, Ritchie, D A, Dhillon, S S, Tignon, J

“…A novel scheme to achieve mode-locking of a multimode laser is demonstrated. Traditional methods to produce ultrashort laser pulses are based on modulating the…”
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THz emission from graphene induced by dynamical photon drag by Mangeney, J., Maysonnave, J., Huppert, S., Wang, F., Maero, S., Berger, C., de Heer, W., Norris, T. B., De Vaulchier, L. A., Dhillon, S., Tignon, J., Ferreira, R.

“…We demonstrate broadband coherent THz emission at room temperature from epitaxial graphene under femtosecond optical excitation induced by photon drag effect…”
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Room temperature broadband coherent terahertz emission induced by dynamical photon drag in graphene by Maysonnave, J., Huppert, S., Wang, F., Maero, S., Berger, Claire, de Heer, W., Norris, Theodore B., de Vaulchier, L. A., Dhillon, S., Tignon, J., Ferreira, R., Mangeney, J.

“…Nonlinear couplings between photons and electrons in new materials give rise to a wealth of interesting nonlinear phenomena. This includes frequency mixing,…”
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Gain enhancement in a terahertz quantum cascade laser with parylene antireflection coatings by Rungsawang, R., Jukam, N., Maysonnave, J., Cavalié, P., Madéo, J., Oustinov, D., Dhillon, S. S., Tignon, J., Gellie, P., Sirtori, C., Barbieri, S., Beere, H. E., Ritchie, D. A.

“…We study the effect of parylene antireflection coatings on the gain of a 2.8 THz quantum cascade laser using terahertz time-domain spectroscopy. With…”
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Terahertz generation by dynamical photon drag effect in graphene by Mangeney, J., Maysonnave, J., Huppert, S., Wang, F., Maero, S., Berger, C., de Heer, W., Norris, T. B., De Vaulchier, L. A., Dhillon, S., Ferreira, R., Tignon, J.

“…Room temperature terahertz generation is demonstrated in graphene under femtosecond optical excitation. This is induced by dynamical photon drag, which relies…”
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Phase modelocking of a Terahertz quantum cascade laser by Maysonnave, J., Maussang, K., Jukam, N., Cavalie, P., Khanna, S. P., Linfield, E. H., Davies, A. G., Beere, H. E., Ritchie, D. A., Dhillon, S. S., Tignon, J.

“…Modelocking of a Terahertz Quantum Cascade Laser is achieved using multimode injection seeding. Contrarily to standard methods that rely on gain modulation, a…”
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Optical wavelength shifting using resonant non-linearities in THz quantum cascade lasers by Cavalie, P., Madeo, J., Freeman, J., Jukam, N., Maysonnave, J., Maussang, K., Khanna, S. P., Linfield, E. H., Davies, A. G., Sirtori, C., Tignon, J., Dhillon, S. S.

“…Phase-matched difference frequency mixing between a resonant bandgap near-infrared beam and a THz wave is demonstrated within a quantum cascade laser using…”
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Terahertz radiation from spin coherence optically induced in diluted magnetic semiconductors by Rungsawang, R., Perez, F., Oustinov, D., Madeo, J., Gomez, J., Jukam, N., Maysonnave, J., Cavalie, P., Wojtowicz, T., Dhillon, S. S., Tignon, J.

“…The transient terahertz radiation emitted by a spin coherence optically generated in CdMnTe two-dimensional electron gases is directly measured in the time…”
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Time-domain measurements of the sampling coherence of a quantum cascade laser by Maysonnave, J., Jukam, N., Ibrahim, M. S. M., Maussang, K., Rungsawang, R., Madeo, J., Cavalie, P., Freeman, J. R., Dean, P., Khanna, S. P., Steenson, D. P., Linfield, E. H., Davies, A. G., Dhillon, S. S., Tignon, J.

“…We measure the sampling coherence between a quantum cascade laser and a reference femtosecond laser. In addition to complete and incomplete sampling coherence,…”
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Integrated injection seeded THz source and amplifier for time-domain spectroscopy by Maysonnave, J., Jukam, N., Ibrahim, M. S. M., Maussang, K., Madeo, J., Cavalie, P., Freeman, J. R., Dean, P., Khanna, S. P., Steenson, D. P., Linfield, E. H., Davies, A. G., Tignon, J., Dhillon, S. S.

“…A quantum-cascade-laser (QCL) is used as an integrated injection seeded source and amplifier for terahertz (THz) pulses. A coupled-cavity scheme is implemented…”
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Phase seeding of a terahertz quantum cascade laser by Madeo, J., Jukam, N., Oustinov, D., Rungsawang, R., Maysonnave, J., Cavalie, P., Barbieri, S., Filloux, P., Sirtori, C., Marcadet, X., Tignon, J., Dhillon, S. S.

“…The QCL carrier phase is set by coherent injection seeding with a THz pulse. This enables the phase-resolved laser emission to be measured in the time-domain…”
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Injection seeding of metal-metal terahertz quantum cascade lasers by Maussang, K., Wang, F., Brewer, A., Freeman, J. R., Maysonnave, J., Moumdji, S., Colombelli, R., Li, L., Linfield, E. H., Davies, A. G., Beere, H. E., Ritchie, D. A., Tignon, J., Dhillon, S. S.

“…We show the coherent detection of the laser emission from seeded terahertz (THz) quantum cascade lasers (QCL) with metal-metal waveguides using free-space…”
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Direct optical sampling of a modelocked terahertz Quantum Cascade Laser by Maysonnave, J., Freeman, J. R., Jukam, N., Cavalie, P., Maussang, K., Beere, H. E., Ritchie, D. A., Mangeney, J., Dhillon, S. S., Tignon, J.

“…Quantum Cascade Lasers are promising sources of Terahertz radiation. Picosecond pulses generation with these lasers is currently at its infancy and their…”
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Room temperature broadband coherent terahertz emission induced by dynamical photon drag in graphene by Maysonnave, J, Huppert, S, Wang, F, Maero, S, Berger, C, de Heer, W, Norris, T. B, De Vaulchier, L. A, Dhillon, S, Tignon, J, Ferreira, R, Mangeney, J

“…Nano Lett. 14, pp 5797-5802 (2014) Nonlinear couplings between photons and electrons in new materials give rise to a wealth of interesting nonlinear phenomena…”
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Optical wavelength shifting using resonant non-linearities in THz quantum cascade lasers by Cavalie, P., Madeo, J., Freeman, J., Jukam, N., Maysonnave, J., Maussang, K., Mangeney, J., Beere, H. E., Ritchie, D. A., Sirtori, C., Tignon, J., Dhillon, S. S.

“…Difference frequency mixing between a resonant bandgap near-infrared beam and a THz wave is demonstrated within the cavity of a quantum cascade laser using a…”
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Injection seeding dynamics of THz quantum cascade lasers by Freeman, J. R., Maysonnave, J., Maussang, K., Jukam, N., Ibrahim, M. S. M., Cavalie, P., Dean, P., Khanna, S. P., Steenson, D. P., Linfield, E. H., Davies, A. G., Dhillon, S. S., Tignon, J.

“…We use injection seeding to study the emission of THz quantum cascade lasers (QCLs) on picosecond time-scales. We find pulsed regimes for THz QCLs suggesting a…”
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Time domain measurements of the sampling coherence of a terahertz quantum cascade laser by Maysonnave, J., Jukam, N., Ibrahim, M. S. M., Rungsawang, R., Maussang, K., Madeo, J., Cavalie, P., Dean, P., Khanna, S. P., Steenson, D. P., Linfield, E. H., Davies, A. G., Dhillon, S. S., Tignon, J.

“…The emission of a quantum cascade laser can be synchronized to the repetition rate of a femtosecond laser through the use of coherent injection seeding. This…”
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Ultrafast gain switching of THz quantum cascade lasers: Principle and applications by Maysonnave, J., Jukam, N., Maussang, K., Rungsawang, R., Madeo, J., Cavalie, P., Barbieri, S., Filloux, C., Sirtori, C., Marcadet, X., Dhillon, S. S., Tignon, J.

“…Summary form only given. Ultrafast gain switching of THz quantum cascade lasers is demonstrated and applied to amplify sub-ps THz pulses as well as to initiate…”
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Ultrafast gain switching of THz quantum cascade lasers: THz pulse amplification and injection seeding by Dhillon, S. S., Jukam, N., Oustinov, D., Rungsawang, R., Maysonnave, J., Madeo, J., Cavalie, P., Barbieri, S., Filloux, P., Sirtori, C., Marcadet, X., Tignon, J.

“…Laser action normally is initiated by the amplification of spontaneous emission. As spontaneous emission is a random process, the carrier phase of a laser is…”
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