Robust magnetic polarons in type-II (Zn,Mn)Te/ZnSe magnetic quantum dots I. R. Sellers, R. Oszwaldowski, V. R. Whiteside, M. Eginligil, A. Petrou, I. Zutic, W.-C. Chou, W. C. Fan, A. G. Petukhov, S. J. Kim, A. N. Cartwright, and B. D. McCombe, Phys. Rev. B 82, 195320 (2010)
Efficient electron spin injection in MnAs-based light emitting diodes up to room temperature. E.D. Fraser, S. Hegde, L. Schweidenback, A.H. Russ, A. Petrou, H. Luo, and G. Kioseoglou Appl. Phys. Lett. 97, 041103 (2010)
Spin injection studies into GaAs quantum wells in the presence of confinded electrons M. Yasar, R. Mallory, A. Petrou, A.T. Hanbicki, G. Kioseoglou, C.H. Li, O.M.J van’t Erve, abd B.T. Jonker Appl. Phys. Lett. 94, 032102 (2009) Also appeared in The Virtual Journal of Nanoscale Science and Technology, 19, 6 (2009)
Intershell exchange and sequential electrically injected spin populations of InAs quantum dot shell states G. Kioseoglou, M. Yasar, C.H. Li, M .Korkusinski, M. Diaz-Avila, AT. Hanbicki, P. Hawrylak, A. Petrou,and B.T. Jonker Phys.Rev. Lett.101, 227203 (2009) Also appeared in The Virtual Journal of Nanoscale Science and Technology, 18, 23 (2008)
Observetion of phonon replica emission in an in-situ Fe spin LED R. Mansell, J.B. Laloe, S.N. Holmes, I. Khan, M. Yasar, A. Petrou, J. Farrer, G.A. Jones, D.A. Ritchie, and J.A.C. Bland IEEE transactions on magnetics 44, 2666 (2008)
Dilution Effects on the Photoluminescence of ZnSe Quantum-Dot Dispersions B. C. Mei, J. Wang, Q. Qiu, T. Heckler, A. Petrou, and T. J. Mountziaris Appl. Phys. Lett. 93, 083114 (2008)
Analytical Model of Spin-Polarized Semiconductor Laser C. Gothgen, R. Oszwaldowski, A. Petrou, and I.Zutic Appl. Phys. Lett. 93, 042513 (2008)
Coherent Aharonov-Bohm oscillations in type-II (Zn,Mn)Te/ZnSe quantum dots I. R. Sellers, V. R. Whiteside, A. O. Govorov, W. C. Fan, W-C. Chou, I. Khan, A. Petrou, and B. D. McCombe Phys. Rev. B 77, 241302 (2008)
Electrical spin injection into the InAs/GaAs wetting layer C. H. Li, G. Kioseoglou, A. T. Hanbicki, R. Goswami, C. S. Hellberg, B. T. Jonker, M. Yasar, and A. Petrou Appl. Phys. Lett. 91, 262504 (2007)
Photoluminescence studies of type-II diluted magnetic semiconductor ZnMnTe/ZnSe quantum dots M. C. Kuo, J. S. Hsu, J. L. Shen, K. C. Chiu, W. C. Fan, Y. C. Lin, C. H. Chia, W. C. Chou, M. Yasar, R. Mallory, A. Petrou, and H. Luo Appl. Phys. Lett. 89, 263111 (2006)
Phonon-assisted recombination in Fe-based spin LEDs R. Mallory, M. Yasar, A. Petrou, G. Kioseoglou, A. T. Hanbicki, C. H. Li, O. M. van 't Erve, B. T. Jonker, M. Shen, and S. SaikinPhys. Rev. B 73, 115308 (2006)
Bias-controlled hole degeneracy and implications for quantifying spin polarization, G. Kioseoglou, A. T. Hanbicki, B. T. Jonker and A. Petrou Appl. Phys. Lett. 87, 122503 (2005)
Templated synthesis of ZnSe nanostructures using lyotropic liquid crystals Georgios N Karanikolos, Paschalis Alexandridis, Robert Mallory, Athos Petrou and T J Mountziaris Nanotechnology, 16, 2372-2380 (2005)
Electrical spin pumping of quantum dots at room temperature, C. H. Li, G. Kioseoglou, O. M. J. van 't Erve, M. E. Ware, D. Gammon, R. M. Stroud, B. T. Jonker, R. Mallory, M. Yasar, A. Petrou Appl. Phys. Lett. 86, 132503 (2005)
Electrical spin injection from an n-type ferromagnetic semiconductor into a III−V device heterostructure G. Kioseoglou, A. T. Hanbicki, J. Sullivan, O.M.J. van 't Erve, C. H. Li, S. C. Erwin, R. Mallory, M. Yasar, A. Petrou and B. T. Jonker Nature Materials 3, 799–803 (November 2004)
Spin injection across (110) interfaces: Fe/GaAs(110) spin-light-emitting diodes C. H. Li, G. Kioseoglou, O. M. J. van 't Erve, A. T. Hanbicki, B. T. Jonker, R. Mallory, M. Yasar, and A. Petrou Appl. Phys. Lett., 85, 1544 (2004)
Comparison of Fe/Schottky and Fe/Al2O3 tunnel barrier contacts electrical spin injection into GaAs O. M. J. van 't Erve, G. Kioseoglou, A. T. Hanbicki, C. H. Li, B. T. Jonker, R. Mallory, M. Yasar, and A. Petrou Appl. Phys. Lett. 84, 4334 (2004)
Analysis of the transport process providing spin injection through an Fe/AlGaAs Schottky barrier A. T. Hanbicki, O. M. J. van 't Erve, R. Mango, G. Kioseoglou, C. H. Li, B. T. Jonker, G. Itskos, R. Mallory, M. Yasar, and A. Petrou Appl. Phys. Lett. 82, 4092 (2003)
Reduction of Spin Injection Efficiency by Interface Defect Spin Scattering in ZnMnSe/AlGaAs - GaAs Spin-Polarized Light-Emitting Diodes R. M. Stroud, A. T. Hanbicki, Y. D. Park, G. Kioseoglou, A. G. Petukhov, B. T. Jonker, G. Itskos, and A. Petrou Phys. Rev. Lett. 89, 166602 (2002)
Efficient electrical spin injection from a magnetic metal/tunnel barrier contact into a semiconductor A. T. Hanbicki, B. T. Jonker, G. Itskos, G. Kioseoglou, and A. Petrou Appl. Phys. Lett. 80, 1240 (2002)
Internal Transitions of Negatively Charged Magnetoexcitons and Many Body Effects in a Two-Dimensional Electron Gas H. A. Nickel, T. M. Yeo, A. B. Dzyubenko,B. D. McCombe, A. Petrou, >A. Yu. Sivachenko, W. Schaff, and V. Umansky Phys. Rev. Lett. 88, 056801 (2002)
Quantifying electrical spin injection: Component-resolved electroluminescence from spin-polarized light-emitting diodes B. T. Jonker, A. T. Hanbicki, Y. D. Park, G. Itskos, M. Furis, G. Kioseoglou, A. Petrou, and X. Wei Appl. Phys. Lett. 79, 3098 (2001)
Electrical spin injection across air-exposed epitaxially regrown semiconductor interfaces Y. D. Park, B. T. Jonker, B. R. Bennett, G. Itskos, M. Furis, G. Kioseoglou, and A. Petrou Appl. Phys. Lett. 77, 3989 (2000)
Robust electrical spin injection into a semiconductor heterostructure B. T. Jonker, Y. D. Park, B. R. Bennett, H. D. Cheong, G. Kioseoglou, and A. Petrou Phys. Rev. B 62, 8180 (2000)
Internal transitions of confined neutral magnetoexcitons in GaAs/Al[sub x]Ga[sub 1 - x]As quantum wells H. A. Nickel, G. Kioseoglou, T. Yeo, H. D. Cheong, A. Petrou, B. D. McCombe, D. Broido, K. K. Bajaj, and R. A. LewisPhys. Rev. B 62, 2773 (2000)
Lasing modes in equilateral-triangular laser cavities H. C. Chang, G. Kioseoglou, E. H. Lee, J. Haetty, M. H. Na, Y. Xuan, H. Luo, A. Petrou, and A. N. Cartwright Phys. Rev. A 62, 013816 (2000)
Reflectance-based optically detected resonance studies of neutral and negatively charged donors in GaAs/Al[sub x]Ga[sub 1 - x]As quantum wells
G. Kioseoglou, H. D. Cheong, T. Yeo, H. A. Nickel, A. Petrou, B. D. McCombe, A. Yu. Sivachenko, A. B. Dzyubenko, and W. Schaff Phys. Rev. B 61, 5556 (2000)
Photoluminescence and reflectance studies of negatively charged excitons in GaAs/Al[sub 0.3]Ga[sub 0.7] As quantum-well structures G. Kioseoglou, H. D. Cheong, H. A. Nickel, A. Petrou, B. D. McCombe, and W. Schaff Phys. Rev. B 61, 4780 (2000)