TY - JOUR A1 - Becker, Charles R. A1 - He, L. A1 - Regnet, M. M. A1 - Kraus, M.M. A1 - Wu, Y. S. A1 - Landwehr, G. A1 - Zhang, X. F. A1 - Zhang, H. T1 - The growth and structure of short period (001) Hg\(_{1-x}\)Cd\(_x\)Te-HgTe superlattices N2 - Molecular beam epitaxially grown short period (001) Hg\(_{1_x}\)Cd\(_x\)Te-HgTe superlattices have been systematically investigated. Several narrow well widths were chosen, e.g., 30, 35 and 40 Å, and the barrier widths were varied between 24 and 90 Å for a particular well width. Both the well width and the total period were determined directly by means of x-ray diffraction. The well width was determined by exploiting the high reflectivity from HgTe and the low reflectivity from CdTe for the (002) Bragg reflection. Knowing the well and barrier widths we have been able to set an upper limit on the average Cd concentration of the barriers, \(\overline x_b\), by annealing several superlattices and then measuring the composition of the resulting alloy. \(\overline x_b\) was shown to decrease exponentially with decreasing barrier width. The structure of a very short period superlattice, i.e., 31.4 Å, was also investigated by transmission electron microscopy, corroborating the x-ray diffraction results. Y1 - 1993 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-37858 ER - TY - JOUR A1 - Zhang, X. F. A1 - Becker, Charles R. A1 - Zhang, H. A1 - He, L. A1 - Landwehr, G. T1 - Investigation of a short period (001) HgTe-Hg\(_{0.6}\)Cd\(_{0.4}\)Te superlattice by transmission electron microscopy N2 - No abstract available Y1 - 1994 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-38029 ER - TY - JOUR A1 - Edgecock, T. R. A1 - Caretta, O. A1 - Davenne, T. A1 - Densam, C. A1 - Fitton, M. A1 - Kelliher, D. A1 - Loveridge, P. A1 - Machida, S. A1 - Prior, C. A1 - Rogers, C. A1 - Rooney, M. A1 - Thomason, J. A1 - Wilcox, D. A1 - Wildner, E. A1 - Efthymiopoulos, I. A1 - Garoby, R. A1 - Gilardoni, S. A1 - Hansen, C. A1 - Benedetto, E. A1 - Jensen, E. A1 - Kosmicki, A. A1 - Martini, M. A1 - Osborne, J. A1 - Prior, G. A1 - Stora, T. A1 - Melo Mendonca, T. A1 - Vlachoudis, V. A1 - Waaijer, C. A1 - Cupial, P. A1 - Chancé, A. A1 - Longhin, A. A1 - Payet, J. A1 - Zito, M. A1 - Baussan, E. A1 - Bobeth, C. A1 - Bouquerel, E. A1 - Dracos, M. A1 - Gaudiot, G. A1 - Lepers, B. A1 - Osswald, F. A1 - Poussot, P. A1 - Vassilopoulos, N. A1 - Wurtz, J. A1 - Zeter, V. A1 - Bielski, J. A1 - Kozien, M. A1 - Lacny, L. A1 - Skoczen, B. A1 - Szybinski, B. A1 - Ustrycka, A. A1 - Wroblewski, A. A1 - Marie-Jeanne, M. A1 - Balint, P. A1 - Fourel, C. A1 - Giraud, J. A1 - Jacob, J. A1 - Lamy, T. A1 - Latrasse, L. A1 - Sortais, P. A1 - Thuillier, T. A1 - Mitrofanov, S. A1 - Loiselet, M. A1 - Keutgen, Th. A1 - Delbar, Th. A1 - Debray, F. A1 - Trophine, C. A1 - Veys, S. A1 - Daversin, C. A1 - Zorin, V. A1 - Izotov, I. A1 - Skalyga, V. A1 - Burt, G. A1 - Dexter, A. C. A1 - Kravchuk, V. L. A1 - Marchi, T. A1 - Cinausero, M. A1 - Gramegna, F. A1 - De Angelis, G. A1 - Prete, G. A1 - Collazuol, G. A1 - Laveder, M. A1 - Mazzocco, M. A1 - Mezzetto, M. A1 - Signorini, C. A1 - Vardaci, E. A1 - Di Nitto, A. A1 - Brondi, A. A1 - La Rana, G. A1 - Migliozzi, P. A1 - Moro, R. A1 - Palladino, V. A1 - Gelli, N. A1 - Berkovits, D. A1 - Hass, M. A1 - Hirsh, T. Y. A1 - Schuhmann, M. A1 - Stahl, A. A1 - Wehner, J. A1 - Bross, A. A1 - Kopp, J. A1 - Neuffer, D. A1 - Wands, R. A1 - Bayes, R. A1 - Laing, A. A1 - Soler, P. A1 - Agarwalla, S. K. A1 - Cervera Villanueva, A. A1 - Donini, A. A1 - Ghosh, T. A1 - Gómez Cadenas, J. J. A1 - Hernández, P. A1 - Martín-Albo, J. A1 - Mena, O. A1 - Burguet-Castell, J. A1 - Agostino, L. A1 - Buizza-Avanzini, M. A1 - Marafini, M. A1 - Patzak, T. A1 - Tonazzo, A. A1 - Duchesneau, D. A1 - Mosca, L. A1 - Bogomilov, M. A1 - Karadzhov, Y. A1 - Matev, R. A1 - Tsenov, R. A1 - Akhmedov, E. A1 - Blennow, M. A1 - Lindner, M. A1 - Schwetz, T. A1 - Fernández Martinez, E. A1 - Maltoni, M. A1 - Menéndez, J. A1 - Giunti, C. A1 - González García, M. C. A1 - Salvado, J. A1 - Coloma, P. A1 - Huber, P. A1 - Li, T. A1 - López Pavón, J. A1 - Orme, C. A1 - Pascoli, S. A1 - Meloni, D. A1 - Tang, J. A1 - Winter, W. A1 - Ohlsson, T. A1 - Zhang, H. A1 - Scotto-Lavina, L. A1 - Terranova, F. A1 - Bonesini, M. A1 - Tortora, L. A1 - Alekou, A. A1 - Aslaninejad, M. A1 - Bontoiu, C. A1 - Kurup, A. A1 - Jenner, L. J. A1 - Long, K. A1 - Pasternak, J. A1 - Pozimski, J. A1 - Back, J. J. A1 - Harrison, P. A1 - Beard, K. A1 - Bogacz, A. A1 - Berg, J. S. A1 - Stratakis, D. A1 - Witte, H. A1 - Snopok, P. A1 - Bliss, N. A1 - Cordwell, M. A1 - Moss, A. A1 - Pattalwar, S. A1 - Apollonio, M. T1 - High intensity neutrino oscillation facilities in Europe JF - Physical Review Special Topics-Accelerators and Beams N2 - The EUROnu project has studied three possible options for future, high intensity neutrino oscillation facilities in Europe. The first is a Super Beam, in which the neutrinos come from the decay of pions created by bombarding targets with a 4 MW proton beam from the CERN High Power Superconducting Proton Linac. The far detector for this facility is the 500 kt MEMPHYS water Cherenkov, located in the Frejus tunnel. The second facility is the Neutrino Factory, in which the neutrinos come from the decay of mu(+) and mu(-) beams in a storage ring. The far detector in this case is a 100 kt magnetized iron neutrino detector at a baseline of 2000 km. The third option is a Beta Beam, in which the neutrinos come from the decay of beta emitting isotopes, in particular He-6 and Ne-18, also stored in a ring. The far detector is also the MEMPHYS detector in the Frejus tunnel. EUROnu has undertaken conceptual designs of these facilities and studied the performance of the detectors. Based on this, it has determined the physics reach of each facility, in particular for the measurement of CP violation in the lepton sector, and estimated the cost of construction. These have demonstrated that the best facility to build is the Neutrino Factory. However, if a powerful proton driver is constructed for another purpose or if the MEMPHYS detector is built for astroparticle physics, the Super Beam also becomes very attractive. KW - EMMA KW - beta-beam Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-126611 VL - 16 IS - 2 ER -