Search Results - "Maan, J."

Linear Magnetoresistance in a Quasifree Two-Dimensional Electron Gas in an Ultrahigh Mobility GaAs Quantum Well by Khouri, T, Zeitler, U, Reichl, C, Wegscheider, W, Hussey, N E, Wiedmann, S, Maan, J C

“…We report a high-field magnetotransport study of an ultrahigh mobility (μ[over ¯]≈25×10^{6}  cm^{2} V^{-1} s^{-1}) n-type GaAs quantum well. We observe a…”
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Room-Temperature Quantum Hall Effect in Graphene by Novoselov, K.S, Jiang, Z, Zhang, Y, Morozov, S.V, Stormer, H.L, Zeitler, U, Maan, J.C, Boebinger, G.S, Kim, P, Geim, A.K

“…The quantum Hall effect (QHE), one example of a quantum phenomenon that occurs on a truly macroscopic scale, has attracted intense interest since its discovery…”
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Magnetic effects at the interface between non-magnetic oxides by Brinkman, A, Huijben, M, van Zalk, M, Huijben, J, Zeitler, U, Maan, J. C, van der Wiel, W. G, Rijnders, G, Blank, D. H. A, Hilgenkamp, H

“…The electronic reconstruction at the interface between two insulating oxides can give rise to a highly conductive interface. Here we show how, in analogy to…”
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Shaping polymersomes into predictable morphologies via out-of-equilibrium self-assembly by Rikken, R. S. M., Engelkamp, H., Nolte, R. J. M., Maan, J. C., van Hest, J. C. M., Wilson, D. A., Christianen, P. C. M.

“…Polymersomes are bilayer vesicles, self-assembled from amphiphilic block copolymers. They are versatile nanocapsules with adjustable properties, such as…”
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Selection of supramolecular chirality by application of rotational and magnetic forces by Micali, N., Engelkamp, H., van Rhee, P. G., Christianen, P. C. M., Scolaro, L. Monsù, Maan, J. C.

“…Many essential biological molecules exist only in one of two possible mirror-image structures, either because they possess a chiral unit or through their…”
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Ultrafast Magnetism of a Ferrimagnet across the Spin-Flop Transition in High Magnetic Fields by Becker, J, Tsukamoto, A, Kirilyuk, A, Maan, J C, Rasing, Th, Christianen, P C M, Kimel, A V

“…We show that applying magnetic fields up to 30 T has a dramatic effect on the ultrafast spin dynamics in ferrimagnetic GdFeCo. Upon increasing the field beyond…”
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People and protected areas: some issues from India by Maan, J. S., Chaudhry, P.

“…India is one of the 17 mega biodiverse countries, occupying only 2.5 % of the world's geographical area and 1.8 % of the its forest area but supporting 16 % of…”
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Temperature-driven transition from a semiconductor to a topological insulator by Wiedmann, Steffen, Jost, Andreas, Thienel, Cornelius, Brüne, Christoph, Leubner, Philipp, Buhmann, Hartmut, Molenkamp, Laurens W., Maan, J. C., Zeitler, Uli

“…We report on a temperature-induced transition from a conventional semiconductor to a two-dimensional topological insulator investigated by means of…”
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Laser induced spin precession in highly anisotropic granular L10 FePt by Mosendz, O, Weller, D, Kirilyuk, A, Maan, J C, Christianen P C M, Rasing Th, Kimel, A

“…The dynamic magnetic properties of a highly anisotropic, granular L10 FePt thin film in magnetic fields up to 7 T are investigated using time-resolved…”
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Transport gap in suspended bilayer graphene at zero magnetic field by Veligura, A., van Elferen, H. J., Tombros, N., Maan, J. C., Zeitler, U., van Wees, B. J.

“…We report a change of three orders of magnitude in the resistance of a suspended bilayer graphene flake which varies from a few k[Omega] in the…”
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Oscillatory persistent currents in self-assembled quantum rings by Kleemans, N A J M, Bominaar-Silkens, I M A, Fomin, V M, Gladilin, V N, Granados, D, Taboada, A G, García, J M, Offermans, P, Zeitler, U, Christianen, P C M, Maan, J C, Devreese, J T, Koenraad, P M

“…We report the direct measurement of the persistent current carried by a single electron by means of magnetization experiments on self-assembled InAs/GaAs…”
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Robust tobacco smoking self-report in two cohorts: pregnant women or men and women living with or without HIV by Smith, Marie-Soleil R., Saberi, Sara, Ajaykumar, Abhinav, Zhu, Mayanne M. T., Gadawski, Izabelle, Sattha, Beheroze, Maan, Evelyn J., Van Shalkwyk, Julie, Elwood, Chelsea, Pick, Neora, Murray, Melanie C. M., Boucoiran, Isabelle, Money, Deborah M., Côté, Hélène C. F.

“…Understanding the true burden of tobacco smoking on adverse pregnancy outcomes is critical in generating appropriate interventions to improve outcomes…”
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Lifting of the Landau level degeneracy in graphene devices in a tilted magnetic field by Chiappini, F., Wiedmann, S., Novoselov, K., Mishchenko, A., Geim, A. K., Maan, J. C., Zeitler, U.

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Optical Spectroscopy of Dark and Bright Excitons in CdSe Nanocrystals in High Magnetic Fields by Granados del Águila, A, Pettinari, G, Groeneveld, E, de Mello Donegá, C, Vanmaekelbergh, D, Maan, J. C, Christianen, P. C. M

“…Low-temperature polarized and time-resolved photoluminescence spectroscopy in high magnetic fields (up to 30 T) has been used to study the spin-polarization,…”
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Magneto-Optical Properties of Wurtzite-Phase InP Nanowires by De Luca, M, Polimeni, A, Fonseka, H. A, Meaney, A. J, Christianen, P. C. M, Maan, J. C, Paiman, S, Tan, H. H, Mura, F, Jagadish, C, Capizzi, M

“…The possibility to grow in zincblende (ZB) and/or wurtzite (WZ) crystal phase widens the potential applications of semiconductor nanowires (NWs). This is…”
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Magnetoquantum Oscillations at THz Frequencies in InSb by Gogoi, P, Kamenskyi, D, Arslanov, D D, Jongma, R T, van der Zande, W J, Redlich, B, van der Meer, A F G, Engelkamp, H, Christianen, P C M, Maan, J C

“…The ac magnetoconductance of bulk InSb at THz frequencies in high magnetic fields, as measured by the transmission of THz radiation, shows a field-induced…”
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Giant magnetic susceptibility of gold nanorods detected by magnetic alignment by van Rhee, P G, Zijlstra, P, Verhagen, T G A, Aarts, J, Katsnelson, M I, Maan, J C, Orrit, M, Christianen, P C M

“…We have determined the magnetic properties of single-crystalline Au nanorods in solution using an optically detected magnetic alignment technique. The rods…”
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Nanolithography and manipulation of graphene using an atomic force microscope by Giesbers, A.J.M., Zeitler, U., Neubeck, S., Freitag, F., Novoselov, K.S., Maan, J.C.

“…We use an atomic force microscope (AFM) to manipulate graphene films on a nanoscopic length scale. By means of local anodic oxidation with an AFM we are able…”
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Quantum-Hall activation gaps in graphene by Giesbers, A J M, Zeitler, U, Katsnelson, M I, Ponomarenko, L A, Mohiuddin, T M, Maan, J C

“…We have measured the quantum-Hall activation gaps in graphene at filling factors nu=2 and nu=6 for magnetic fields up to 32 T and temperatures from 4 to 300 K…”
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Dynamics of leukocyte telomere length in pregnant women living with HIV, and HIV-negative pregnant women: A longitudinal observational study by Saberi, Sara, Kalloger, Steve E, Zhu, Mayanne M T, Sattha, Beheroze, Maan, Evelyn J, van Schalkwyk, Julianne, Money, Deborah M, Côté, Hélène C F

“…HIV-mediated inflammation and immune activation can accelerate telomere attrition. In addition, antiretrovirals can inhibit telomerase, possibly shortening…”
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