Exciton polaritons in quantum wells in a transverse magnetic field (2009)
Loginov, D. K., Kochereshko, V. P., Platonov, A. V., Davies, James J, Wolverson, Daniel, Smith, Lowenna C, ...
This paper reports on a study of the exciton polariton region in reflection spectra of wide CdTe/CdZnTe quantum wells (with well width exceeding by far the exciton Bohr radius) measured in Voigt...
Optical spin orientation of a single manganese atom in a quantum dot (2008)
Gall, C. Le, Besombes, L., Boukari, H., Kolodka, R., Mariette, H., Cibert, J.
A hight degree of spin polarization is achieved for a Mn atom localized in a semiconductor quantum dot using quasi-resonant optical excitation at zero magnetic field. Optically created spin polarized...
Motional enhancement of the exciton magnetic moment (2008)
Kochereshko, V. P., Platonov, A. V., Loginov, D. K., Davies, James, Wolverson, Daniel, Smith, L. C., ...
This paper overviews our recent results on the magneto-optics of excitons in wide quantum wells, when the well width is much larger than the exciton Bohr radius. We have demonstrated that the...
Observation of strong-coupling effects in a diluted magnetic semiconductor (Ga,Fe)N (2007)
Pacuski, W., Kossacki, P., Ferrand, D., Golnik, A., Cibert, J., Wegscheider, M., ...
A direct observation of the giant Zeeman splitting of the free excitons in (Ga,Fe)N is reported. The magnetooptical and magnetization data imply the ferromagnetic sign and a reduced magnitude of the...
Excitonic giant Zeeman effect in GaN:Mn^3+ (2007)
Pacuski, W., Ferrand, D., Cibert, J., Gaj, J. A., Golnik, A., Kossacki, P., ...
We describe a direct observation of the excitonic giant Zeeman splitting in (Ga,Mn)N, a wide-gap III-V diluted magnetic semiconductor. Reflectivity and absorption spectra measured at low temperatures...
Enhancement of the longitudinal magnetic moment of the exciton due to its motion (2007)
Chereshko, V. P., Platonov, A. V., Mikhailov, G. V., Davies, J. J., Wolverson, D., Cox, R. T., ...
A new physical phenomenon has been found, namely a giant enhancement of the exciton magnetic moment due to its motion. This phenomenon was observed in GaAs, CdTe and ZnSe based quantum wells with QW...
Excitons in Motion in CdTe, ZnTe and ZnSe (2007)
Davies, J. J., Smith, L. C., Wolverson, Daniel, Boukari, H., Cox, R. T., Mariette, H., ...
We report remarkable changes in the magnetic properties of excitons as they acquire kinetic energy in wide (001) quantum wells of CdTe, ZnSe, ZnTe and GaAs. In particular, the magnetic moments...
Magneto-optical spectroscopy of (Ga,Mn)N epilayers (2006)
Marcet, S., Ferrand, D., Halley, D., Kuroda, S., Mariette, H., Gheeraert, E., ...
We report on the magneto-optical spectroscopy and cathodoluminescence of a set of wurtzite (Ga,Mn)N epilayers with a low Mn content, grown by molecular-beam epitaxy. The sharpness of the absorption...
Motional enhancement of exciton magnetic moments in zinc-blende semiconductors (2006)
Davies, J. J., Wolverson, D., Kochereshko, V. P., Platonov, A. V., Cox, R. T., Cibert, J., ...
We report a remarkable enhancement of the magnetic moments of excitons as a result of their motion. This surprising result, which we have observed in magneto-optical studies of three distinct...
Effect of the s,p-d exchange interaction on the excitons in (Zn,Co)O epilayers (2005)
Pacuski, W., Ferrand, D., Cibert, J., Deparis, C., Gaj, J. A., Kossacki, P., ...
We present a spectroscopic study of (Zn,Co)O layers grown by molecular beam epitaxy on sapphire substrates. (Zn,Co)O is commonly considered as a promising candidate for being a Diluted Magnetic...
Microphotoluminescence study of disorder in ferromagnetic (Cd,Mn)Te quantum well (2004)
Maslana, W., Kossacki, P., Plochocka, P., Golnik, A., Gaj, J. A., Ferrand, D., ...
Microphotoluminescence mapping experiments were performed on a modulation doped (Cd,Mn)Te quantum well exhibiting carrier induced ferromagnetism. The zero field splitting that reveals the presence of...
Photoluminescence of p-doped quantum wells with strong spin splitting (2004)
Kossacki, P., Boukari, H., Bertolini, M., Ferrand, D., Cibert, J., Tatarenko, S., ...
The spectroscopic properties of a spin polarized two-dimensional hole gas are studied in modulation doped (Cd,Mn)Te quantum wells. The giant Zeeman effect induces a significant spin splitting even at...
Photoluminescence of p-doped quantum wells with strong spin splitting (2004)
Kossacki, P., Boukari, H., Bertolini, M., Ferrand, D., Cibert, J., Tatarenko, S., ...
Photoluminescence of p-doped quantum wells with strong spin splitting (2004)
Boukari, H., Kossacki, P., Bertolini, M., Ferrand, D., Cibert, J., Tatarenko, S., ...
Photoluminescence of p-type modulation doped (Cd,Mn)Te quantum wells is studied with carrier density up to 5 X 10(11) cm(-2) at various spin splittings. This splitting can be made larger than the...
Plochocka, P., Kossacki, P., Maslana, W., Cibert, J., Tatarenko, S., Radzewicz, C., ...
We present an absorption study of the neutral and positively charged exciton (trion) under the influence of a femtosecond, circularly polarized, resonant pump pulse. Three populations are involved:...
Ferromagnetic (Ga,Mn)N epilayers versus antiferromagnetic GaMn$_3$N clusters (2003)
Giraud, R., Kuroda, S., Marcet, S., Bellet-Amalric, E., Biquard, X., Barbara, B., ...
Mn-doped wurtzite GaN epilayers have been grown by nitrogen plasma-assisted molecular beam epitaxy. Correlated SIMS, structural and magnetic measurements show that the incorporation of Mn strongly...
Optical studies of charged excitons in II-VI semiconductor quantum wells (2003)
Kossacki, P., Ciulin, V., Cibert, J., Kutrowski, M., Maslana, W., Ferrand, D., ...
A brief review is given of optical experiments related to the creation and recombination of charged excitons. The fundamental parameters of these states are discussed. This includes their energies,...
Maslana, W., Bertolini, M., Boukari, H., Kossacki, P., Ferrand, D., Gaj, J. A., ...
We present a study of p-type doping of CdTe and Cd$_{1-x}$Mn$_x$Te quantum wells from surface states. We show that this method is as efficient as usual modulation doping with nitrogen acceptors, and...
Light controlled and probed ferromagnetism of (Cd,Mn)Te quantum wells (2002)
Kossacki, P., Kudelski, A., Gaj, J. A., Cibert, J., Tatarenko, S., Ferrand, D., ...
Properties of carrier-induced ferromagnetism in modulation-doped quantum wells of p-type (Cd,Mn)Te are assessed by photoluminescence (PL) and PL excitation spectroscopy. Well-chosen illumination...
Light and electric field control of ferromagnetism in magnetic quantum structures (2001)
Boukari, H., Kossacki, P., Bertolini, M., Ferrand, D., Cibert, J., Tatarenko, S., ...
A strong influence of illumination and electric bias on the Curie temperature and saturation value of the magnetization is demonstrated for semiconductor structures containing a modulation-doped...
Carrier-induced ferromagnetism in p-Zn1-xMnxTe (2000)
Ferrand, D., Cibert, J., Wasiela, A., Bourgognon, C., Tatarenko, S., Fishman, G., ...
We present a systematic study of the ferromagnetic transition induced by the holes in nitrogen doped Zn1-xMnxTe epitaxial layers, with particular emphasis on the values of the Curie-Weiss temperature...
Magneto-optical absorption studies of modulation-doped CdTe and CdMnTe quantum wells (2000)
Huard, V., Cox, R. T., Saminadayar, K., Bourgognon, C., Arnoult, A., Cibert, J., ...
Kossacki, P., Ciulin, V., Cibert, J., D'Aubigne, Y. M., Arnoult, A., Bourgognon, C., ...
We present a systematic study of the oscillator strength of the positively charged excitons (X+) in Cd1-xMnxTe quantum wells. CW-absorption and time-resolved photoluminescence measurements were...
Kossacki, P., Ferrand, D., Arnoult, A., Cibert, J., Tatarenko, S., Wasiela, A., ...
Photoluminescence magnetospectroscopy is employed to examine the low-temperature magnetic phase that is induced by the carrier-mediated ferromagnetic exchange interaction in modulation-doped...
Carrier induced ferromagnetic interactions in p-doped Zn(1-x)MnxTe epilayers (1999)
Ferrand, D., Cibert, J., Bourgognon, C., Tatarenko, S., Wasiela, A., Fishman, G., ...
p-type doping of molecular-beam-epitaxy grown layers of the diluted magnetic semiconductor Zn(1-x)MnxTe is achieved by using an active nitrogen cell. The strong interaction between the localized Mn...
Optical linewidth and field fluctuations in piezoelectric quantum wells (1995)
Bodin, C, Andre, R, Cibert, J, Le-Si, Dang, Bellet, D, Feuillet, G, ...
Non-linear piezoelectric effect in CdTe and CdZnTe (1993)
AndrÉ, R., Bodin, C., Cibert, J., Dang, L., Feuillet, G.
Strained quantum wells (QWs) grown along the polar axis (111) in a zincblende semiconductor exhibit a piezoelectric field. This field strongly modifies the energy of excitons confined in QWs. We have...
Time-resolved optical studies of coupling in CdTe/CdMnTe asymmetric double quantum wells (1993)
Lawrence, I., RÜhle, W., Feuillet, G., Tuffigo, H., Mariette, H., Bodin, C., ...
Tunneling in asymmetric double quantum wells (ADQWs) CdTe/CdMnTe where one of the QWs contains Mn is studied for different tunneling barrier thickness. From time-resolved photoluminescence (TRPL)...
Two dimensional excitonic magnetic polarons in Cd1-xMnxTe/Cd1-yMnyTe quantum wells (1993)
Grieshaber, W., Halsall, M., Wasiela, A., Merle D'AubignÉ, Y., Bodin-Deshayes, C., Cibert, J., ...
We report an optical study of the excitonic magnetic polaron in Cdl-xMnxTe/Cd1-yMnyTe quantum well. The polaron energy is measured as the Stokes shift observed when the luminescence is selectively...
Piezoelectric effects in II-VI heterostructures (1993)
Cibert, J, Andre, R, Bodin, C, Le-Si, Dang, Feuillet, G, Jouneau, PH
Compact visible microgun-pumped CdTe-Cd/sub 1-x/Mn/sub x/Te laser (1993)
Cibert, J, Bodin, C, Le-Si, Dang, Feuillet, G, Jouneau, PH, Molva, E, ...
CdTe/CdMnTe GRINSCH structures of compact lasers in the visible region (1993)
Feuillet, G, Jouneau, PH, Cibert, J, Bodin, C, Le-Si, Dang, Molva, E, ...
Implantation-enhanced interdiffusion of CdTe-ZnTe heterostructures (1993)
Hamoudi, A, Ligeon, E, Cibert, J, Le-Si, Dang, Tatarenko, S, Feuillet, G, ...
Formation of the ZnTe/(001) GaAs interface (1993)
Tatarenko, S, Cibert, J, Saminadayar, K, Jouneau, PH, Etgens, VH, Sauvage-Simkin, M, ...
Non-linear piezoelectric effect in CdTe and CdZnTe (1993)
AndrÉ, R., Bodin, C., Cibert, J., Dang, L., Feuillet, G.
Strained quantum wells (QWs) grown along the polar axis (111) in a zincblende semiconductor exhibit a piezoelectric field. This field strongly modifies the energy of excitons confined in QWs. We have...
Time-resolved optical studies of coupling in CdTe/CdMnTe asymmetric double quantum wells (1993)
Lawrence, I., RÜhle, W., Feuillet, G., Tuffigo, H., Mariette, H., Bodin, C., ...
Tunneling in asymmetric double quantum wells (ADQWs) CdTe/CdMnTe where one of the QWs contains Mn is studied for different tunneling barrier thickness. From time-resolved photoluminescence (TRPL)...
Two dimensional excitonic magnetic polarons in Cd1-xMnxTe/Cd1-yMnyTe quantum wells (1993)
Grieshaber, W., Halsall, M., Wasiela, A., Merle D'AubignÉ, Y., Bodin-Deshayes, C., Cibert, J., ...
We report an optical study of the excitonic magnetic polaron in Cdl-xMnxTe/Cd1-yMnyTe quantum well. The polaron energy is measured as the Stokes shift observed when the luminescence is selectively...
Non-linear piezoelectric effect in CdTe and CdZnTe (1993)
AndrÉ, R., Bodin, C., Cibert, J., Dang, L., Feuillet, G.
Strained quantum wells (QWs) grown along the polar axis (111) in a zincblende semiconductor exhibit a piezoelectric field. This field strongly modifies the energy of excitons confined in QWs. We have...
Time-resolved optical studies of coupling in CdTe/CdMnTe asymmetric double quantum wells (1993)
Lawrence, I., RÜhle, W., Feuillet, G., Tuffigo, H., Mariette, H., Bodin, C., ...
Tunneling in asymmetric double quantum wells (ADQWs) CdTe/CdMnTe where one of the QWs contains Mn is studied for different tunneling barrier thickness. From time-resolved photoluminescence (TRPL)...
Two dimensional excitonic magnetic polarons in Cd1-xMnxTe/Cd1-yMnyTe quantum wells (1993)
Grieshaber, W., Halsall, M., Wasiela, A., Merle D'AubignÉ, Y., Bodin-Deshayes, C., Cibert, J., ...
We report an optical study of the excitonic magnetic polaron in Cdl-xMnxTe/Cd1-yMnyTe quantum well. The polaron energy is measured as the Stokes shift observed when the luminescence is selectively...
ONE DIMENSIONAL TRANSFER IN CsNiF3 (1985)
Cibert, J., Terrile, M., Merle D'Aubigné, Y.
Decay of the intrinsic emission in the one-dimensional ferromagnet CsNiF3 shows excellent agreement with a model of 1/ fast one-dimensional transfer between normal ions ; 2/ slow trapping, assisted...
ONE DIMENSIONAL TRANSFER IN CsNiF3 (1985)
Cibert, J., Terrile, M., Merle D'Aubigné, Y.
Decay of the intrinsic emission in the one-dimensional ferromagnet CsNiF3 shows excellent agreement with a model of 1/ fast one-dimensional transfer between normal ions ; 2/ slow trapping, assisted...
ONE DIMENSIONAL TRANSFER IN CsNiF3 (1985)
Cibert, J., Terrile, M., Merle D'Aubigné, Y.
Decay of the intrinsic emission in the one-dimensional ferromagnet CsNiF3 shows excellent agreement with a model of 1/ fast one-dimensional transfer between normal ions ; 2/ slow trapping, assisted...
Relaxation in the 3T1u state of F centres in CaO (1979)
Cibert, J., Edel, P., Merle D'Aubigné, Y., Romestain, R.
We have studied by optical detection the relaxation in the 3T 1u excited state of F centres in CaO using microwaves in the X band. At 1.7 K both a slow and a fast recovery are observed. The slow...
Relaxation in the 3T1u state of F centres in CaO (1979)
Cibert, J., Edel, P., Merle D'Aubigné, Y., Romestain, R.
We have studied by optical detection the relaxation in the 3T 1u excited state of F centres in CaO using microwaves in the X band. At 1.7 K both a slow and a fast recovery are observed. The slow...
Relaxation in the 3T1u state of F centres in CaO (1979)
Cibert, J., Edel, P., Merle D'Aubigné, Y., Romestain, R.
We have studied by optical detection the relaxation in the 3T 1u excited state of F centres in CaO using microwaves in the X band. At 1.7 K both a slow and a fast recovery are observed. The slow...