Search Results - "Kundys, D"

Light-induced size changes in BiFeO3 crystals by Kundys, B., Viret, M., Colson, D., Kundys, D. O.

“…In magnetoelectric compounds, magnetism and ferroelectricity are coupled. The observation of light-induced size changes in the room-temperature magnetoelectric…”
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Superconductivity in Ca-doped graphene laminates by Chapman, J., Su, Y., Howard, C. A., Kundys, D., Grigorenko, A. N., Guinea, F., Geim, A. K., Grigorieva, I. V., Nair, R. R.

“…Despite graphene’s long list of exceptional electronic properties and many theoretical predictions regarding the possibility of superconductivity in graphene,…”
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Nanomechanical electro-optical modulator based on atomic heterostructures by Thomas, P. A., Marshall, O. P., Rodriguez, F. J., Auton, G. H., Kravets, V. G., Kundys, D., Su, Y., Grigorenko, A. N.

“…Two-dimensional atomic heterostructures combined with metallic nanostructures allow one to realize strong light–matter interactions. Metallic nanostructures…”
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Multi-state and non-volatile control of graphene conductivity with surface electric fields by Iurchuk, V., Majjad, H., Chevrier, F., Kundys, D., Leconte, B., Doudin, B., Kundys, B.

“…Planar electrodes patterned on a ferroelectric substrate are shown to provide lateral control of the conductive state of a two-terminal graphene stripe. A…”
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All-optical switching in quantum cascade lasers by Zervos, C., Frogley, M. D., Phillips, C. C., Kundys, D. O., Wilson, L. R., Hopkinson, M., Skolnick, M. S.

“…The authors demonstrate the switching of the midinfrared output of a quantum cascade laser (QCL) using a near infrared control laser. The present, unoptimized,…”
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Control of the nonlinear carrier response time of AlGaAs photonic crystal waveguides by sample design by Murzyn, P., Garcia-Deniz, A. Z., Kundys, D. O., Fox, A. M., Wells, J.-P. R., Whittaker, D. M., Skolnick, M. S., Krauss, T. F., Roberts, J. S.

“…We have used reflection geometry pump-probe spectroscopy to investigate the free carrier response time of AlGaAs high refractive index contrast one-dimensional…”
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Light-induced size changes in BiFeO3 crystals by Kundys, B, Viret, M, Colson, D, Kundys, D. O

“…Nature Materials, 9, 803 (2010) Multifunctional oxides are promising materials because of their fundamental physical properties as well as their potential in…”
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Light-induced size changes in BiFeO 3 crystals by Kundys, B, Viret, M, Colson, D, Kundys, D. O

“…Multifunctional oxides are promising materials because of their fundamental physical properties as well as their potential in applications. Among these…”
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Ultrafast reflectivity modulation in AlGaAs/InAlGaAs multiple quantum well photonic crystal waveguides by Garcia-Deniz, A. Z, Murzyn, P, Fox, A. M, Kundys, D. O, Wells, J-P. R, Whittaker, D. M, Skolnick, M. S, Krauss, T. F, Roberts, J. S

“…Physical Review B 74, 165327 (2006) We report an ultrafast optical tuning of the reflectivity of AlGaAs/InAlGaAs multiple quantum well photonic crystal…”
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The dynamics of amplified spontaneous emission in CdSe/ZnSe quantum dots by Kundys, D. O, Murzyn, P, Wells, J. P. R, Tartakovskii, A. I, Skolnick, M. S, Dang, Le Si, Lutsenko, E. V, Tarasuk, N. P, Lyublinskaya, O. G, Toropov, A. A, Ivanov, S. V

“…Journal of Applied Physics 100, 123510 (2006) We have used the variable stripe technique and pump-probe spectroscopy to investigate both gain and the dynamics…”
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Resolution of Discrete Excited States in InGaN Multiple Quantum Wells using Degenerate Four Wave Mixing by Kundys, D. O, Wells, J. -P. R, Andreev, A. D, Hashemizadeh, S. A, Wang, T, Parbrook, P. J, Fox, A. M, Mowbray, D. J, Skolnick, M. S

“…Physical Review B 73, 165309 ?2006? We report on two pulse, degenerate four wave mixing (DFWM) measurements on shallow InGaN/GaN multi-quantum wells (MQWs)…”
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Coherent near-infrared wavelength conversion in semiconductor quantum cascade lasers by Zervos, C., Frogley, M. D., Phillips, C. C., Kundys, D. O., Wilson, L. R., Cockburn, J. W., Hopkinson, M., Skolnick, M. S.

“…A scheme for generating coherent "sidebands" on a near-infrared optical carrier beam is demonstrated experimentally, using a modified quantum cascade laser…”
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Single pulse multiphoton fabrication of photopolymerized periodic structures using vortex beams by Mills, B., Kundys, D., Farsari, M., Mailis, S., Eason, R. W.

“…Single ultra-short pulses with a vortex phase profile have been used to fabricate periodically modulated hollow cylinders via multi-photon polymerization…”
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Optically rewritable memory in a graphene/ferroelectric-photovoltaic heterostructure by Kundys, D, Cascales, A, Makhort, A. S, Majjad, H, Chevrier, F, Doudin, B, Fedrizzi, A, Kundys, B

“…Phys. Rev. Applied 13, 064034 (2020) Achieving optical operation of logic elements, especially those that involve 2D layers, can open the long sought era of…”
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Light-induced size changes in BiFeO sub(3) crystals by Kundys, B, Viret, M, Colson, D, Kundys, DO

“…Multifunctional oxides are promising materials because of their fundamental physical properties as well as their potential in applications. Among these…”
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Photovoltaic effect and photopolarization in Pb[(Mg1/3Nb2/3)0.68Ti0.32]O3 crystal by Makhort, A. S, Chevrier, F, Kundys, D, Doudin, B, Kundys, B

“…Phys. Rev. Materials 2, 012401 (2018) Ferroelectric photovoltaic materials are an alternative to semiconductor-based photovoltaics and offer the advantage of…”
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Multi-state and non-volatile control of graphene conductivity with surface electric fields by Iurchuk, V, Majjad, H, Chevrier, F, Kundys, D, Leconte, B, Doudin, B, Kundys, B

“…Appl. Phys. Lett. 107, 182901 (2015) Planar electrodes patterned on a ferroelectric substrate are shown to provide lateral control of the conductive state of a…”
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Nonlinear light mixing by graphene plasmons by Kundys, D, Van Duppen, B, Marshall, O. P, Rodriguez, F, Torre, I, Tomadin, A, Polini, M, Grigorenko, A. N

“…Graphene is known to possess strong optical nonlinearity. Its nonlinear response can be further enhanced by graphene plasmons. Here, we report a novel…”
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Use of Cross-Couplers to Decrease Size of UV Written Photonic Circuits by Kundys, D.O., Gates, J.C., Dasgupta, S., Gawith, C., Smith, P.

“…We demonstrate compact cross-couplers for fiber-pigtailed photonic circuitry produced by direct ultraviolet writing. A new design solution has been applied to…”
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A study of the optical and polarisation properties of InGaN/GaN multiple quantum wells grown on a-plane and m-plane GaN substrates by Kundys, D, Sutherland, D, Davies, M, Oehler, F, Griffiths, J, Dawson, P, Kappers, M. J, Humphreys, C. J, Schulz, S, Tang, F, Oliver, R. A

“…Science and Technology of Advanced Materials, 17, (2016) In this paper we report on a comparative study of the low temperature emission and polarisation…”
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