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Etienne De Poortere, Ph.D. - Publications

Affiliations: 
2003 Princeton University, Princeton, NJ 
Area:
physics of semiconductors
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61 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2008 Gunawan O, Gokmen T, Shkolnikov YP, De Poortere EP, Shayegan M. Anomalous giant piezoresistance in AlAs 2D electron systems with antidot lattices. Physical Review Letters. 100: 036602. PMID 18233015 DOI: 10.1103/Physrevlett.100.036602  0.837
2008 Gokmen T, Padmanabhan M, Gunawan O, Shkolnikov YP, Vakili K, De Poortere EP, Shayegan M. Parallel magnetic-field tuning of valley splitting in AlAs two-dimensional electrons Physical Review B - Condensed Matter and Materials Physics. 78. DOI: 10.1103/Physrevb.78.233306  0.822
2008 Gunawan O, Gokmen T, De Poortere EP, Shayegan M. Characterization of the anomalous giant piezoresistance in AlAs two-dimensional electrons with anti-dot lattices Semiconductor Science and Technology. 23: 085005. DOI: 10.1088/0268-1242/23/8/085005  0.819
2008 Bishop NC, Padmanabhan M, Gunawan O, Gokmen T, De Poortere EP, Shkolnikov YP, Tutuc E, Vakili K, Shayegan M. Valley susceptibility of interacting electrons and composite fermions Physica E: Low-Dimensional Systems and Nanostructures. 40: 986-989. DOI: 10.1016/J.Physe.2007.08.067  0.829
2007 Bishop NC, Padmanabhan M, Vakili K, Shkolnikov YP, De Poortere EP, Shayegan M. Valley polarization and susceptibility of composite fermions around a filling factor nu=3/2. Physical Review Letters. 98: 266404. PMID 17678112 DOI: 10.1103/Physrevlett.98.266404  0.812
2007 Shayegan M, De Poortere EP, Gunawan O, Shkolnikov YP, Tutuc E, Vakili K. Quantum hall effect in a multi-valley two-dimensional electron system International Journal of Modern Physics B. 21: 1388-1397. DOI: 10.1142/S0217979207042884  0.838
2007 Habib B, Shabani J, De Poortere EP, Shayegan M, Winkler R. Tuning of the spin-orbit interaction in two-dimensional GaAs holes via strain Physical Review B - Condensed Matter and Materials Physics. 75. DOI: 10.1103/Physrevb.75.153304  0.754
2007 Gunawan O, De Poortere EP, Shayegan M. AlAs two-dimensional electrons in an antidot lattice: Electron pinball with elliptical Fermi contours Physical Review B - Condensed Matter and Materials Physics. 75. DOI: 10.1103/Physrevb.75.081304  0.765
2007 Habib B, Shabani J, De Poortere EP, Shayegan M, Winkler R. Anisotropic low-temperature piezoresistance in (311) A GaAs two-dimensional holes Applied Physics Letters. 91. DOI: 10.1063/1.2753735  0.734
2007 Gunawan O, Gokmen T, Vakili K, Padmanabhan M, De Poortere EP, Shayegan M. Spin-valley phase diagram of the two-dimensional metal-insulator transition Nature Physics. 3: 388-391. DOI: 10.1038/Nphys596  0.823
2006 Gunawan O, Shkolnikov YP, Vakili K, Gokmen T, De Poortere EP, Shayegan M. Valley susceptibility of an interacting two-dimensional electron system. Physical Review Letters. 97: 186404. PMID 17155564 DOI: 10.1103/Physrevlett.97.186404  0.835
2006 Vakili K, Gokmen T, Gunawan O, Shkolnikov YP, De Poortere EP, Shayegan M. Dependence of persistent gaps at landau level crossings on relative spin. Physical Review Letters. 97: 116803. PMID 17025916 DOI: 10.1103/Physrevlett.97.116803  0.826
2006 Gunawan O, Habib B, De Poortere EP, Shayegan M. Quantized conductance in an AlAs two-dimensional electron system quantum point contact Physical Review B - Condensed Matter and Materials Physics. 74. DOI: 10.1103/Physrevb.74.155436  0.734
2006 Vakili K, Shkolnikov YP, Tutuc E, De Poortere EP, Padmanabhan M, Shayegan M. High-mobility AlAs quantum wells with out-of-plane valley occupation Applied Physics Letters. 89. DOI: 10.1063/1.2370504  0.81
2006 Faniel S, Tutuc E, De Poortere EP, Gustin C, Vlad A, Moldovan L, Melinte S, Shayegan M, Bayot V. Thermopower evidence for Wigner crystallization in the insulating phase of two-dimensional GaAs bilayer hole systems Physica E: Low-Dimensional Systems and Nanostructures. 34: 120-123. DOI: 10.1016/J.Physe.2006.02.040  0.69
2006 Vakili K, Shkolnikov YP, Tutuc E, Bishop NC, De Poortere EP, Shayegan M. Spin-dependent resistivity and quantum Hall ferromagnetism in two-dimensional electrons confined to AlAs quantum wells Physica E: Low-Dimensional Systems and Nanostructures. 34: 89-92. DOI: 10.1016/J.Physe.2006.02.026  0.842
2006 Pillarisetty R, Noh H, Tutuc E, De Poortere EP, Tsui DC, Shayegan M. Coulomb drag experiments in low density 2D hole bilayers Physica E: Low-Dimensional Systems and Nanostructures. 34: 63-68. DOI: 10.1016/J.Physe.2006.02.017  0.679
2006 Shayegan M, De Poortere EP, Gunawan O, Shkolnikov YP, Tutuc E, Vakili K. Two-dimensional electrons occupying multiple valleys in AlAs Physica Status Solidi (B) Basic Research. 243: 3629-3642. DOI: 10.1002/Pssb.200642212  0.833
2005 Shkolnikov YP, Misra S, Bishop NC, De Poortere EP, Shayegan M. Observation of quantum Hall "valley Skyrmions". Physical Review Letters. 95: 066809. PMID 16090979 DOI: 10.1103/Physrevlett.95.066809  0.853
2005 Vakili K, Shkolnikov YP, Tutuc E, Bishop NC, De Poortere EP, Shayegan M. Spin-dependent resistivity at transitions between integer quantum hall states. Physical Review Letters. 94: 176402. PMID 15904319 DOI: 10.1103/Physrevlett.94.176402  0.84
2005 Faniel S, Tutuc E, De Poortere EP, Gustin C, Vlad A, Melinte S, Shayegan M, Bayot V. Thermopower of interacting GaAs bilayer hole systems in the reentrant insulating phase near nu=1. Physical Review Letters. 94: 046802. PMID 15783582 DOI: 10.1103/Physrevlett.94.046802  0.69
2005 Pillarisetty R, Noh H, Tutuc E, De Poortere EP, Lai K, Tsui DC, Shayegan M. Coulomb drag near the metal-insulator transition in two dimensions Physical Review B - Condensed Matter and Materials Physics. 71. DOI: 10.1103/Physrevb.71.115307  0.648
2004 Vakili K, Shkolnikov YP, Tutuc E, De Poortere EP, Shayegan M. Spin susceptibility of two-dimensional electrons in narrow AlAs quantum wells. Physical Review Letters. 92: 226401. PMID 15245241 DOI: 10.1103/Physrevlett.92.226401  0.861
2004 Shkolnikov YP, Vakili K, De Poortere EP, Shayegan M. Dependence of spin susceptibility of a two-dimensional electron system on the valley degree of freedom. Physical Review Letters. 92: 246804. PMID 15245121 DOI: 10.1103/Physrevlett.92.246804  0.812
2004 Vakili K, Shkolnikov YP, Tutuc E, De Poortere EP, Shayegan M. Realization of an interacting two-valley AlAs bilayer system. Physical Review Letters. 92: 186404. PMID 15169516 DOI: 10.1103/Physrevlett.92.186404  0.835
2004 Melinte S, Berciu M, Zhou C, Tutuc E, Papadakis SJ, Harrison C, De Poortere EP, Wu M, Chaikin PM, Shayegan M, Bhatt RN, Register RA. Laterally modulated 2D electron system in the extreme quantum limit. Physical Review Letters. 92: 036802. PMID 14753891 DOI: 10.1103/Physrevlett.92.036802  0.686
2004 Shkolnikov YP, Vakili K, De Poortere EP, Shayegan M. Giant low-temperature piezoreslstance effect in AlAs two-dimensional electrons Applied Physics Letters. 85: 3766-3768. DOI: 10.1063/1.1808883  0.84
2004 De Poortere EP, Shayegan M. A hybrid Al 0.10Ga 0.90As/AlAs bilayer electron system with tunable g-factor Applied Physics Letters. 84: 3837-3839. DOI: 10.1063/1.1745111  0.53
2004 Pillarisetty R, Noh H, Tutuc E, De Poortere EP, Tsui DC, Shayegan M. Frictional drag between dilute two-dimensional hole systems Physica E: Low-Dimensional Systems and Nanostructures. 22: 300-303. DOI: 10.1016/J.Physe.2003.12.006  0.684
2004 Tutuc E, Melinte S, De Poortere EP, Pillarisetty R, Shayegan M. Interacting GaAs bilayer hole systems with layer density imbalance Physica E: Low-Dimensional Systems and Nanostructures. 22: 32-35. DOI: 10.1016/J.Physe.2003.11.209  0.676
2003 De Poortere EP, Tutuc E, Shayegan M. Critical resistance in the AlAs quantum Hall ferromagnet. Physical Review Letters. 91: 216802. PMID 14683327 DOI: 10.1103/Physrevlett.91.216802  0.728
2003 Tutuc E, Melinte S, De Poortere EP, Pillarisetty R, Shayegan M. Role of density imbalance in an interacting bilayer hole system. Physical Review Letters. 91: 076802. PMID 12935040 DOI: 10.1103/Physrevlett.91.076802  0.671
2003 Pillarisetty R, Noh H, Tutuc E, De Poortere EP, Tsui DC, Shayegan M. In-plane magnetodrag between dilute two-dimensional systems. Physical Review Letters. 90: 226801. PMID 12857330 DOI: 10.1103/Physrevlett.90.226801  0.691
2003 Tutuc E, Pillarisetty R, Melinte S, De Poortere EP, Shayegan M. Layer-charge instability in unbalanced bilayer systems in the quantum Hall regime Physical Review B - Condensed Matter and Materials Physics. 68: 2013081-2013084. DOI: 10.1103/Physrevb.68.201308  0.677
2003 Tutuc E, Melinte S, De Poortere EP, Shayegan M, Winkler R. Role of finite layer thickness in spin polarization of GaAs two-dimensional electrons in strong parallel magnetic fields Physical Review B - Condensed Matter and Materials Physics. 67: 2413091-2413094. DOI: 10.1103/Physrevb.67.241309  0.752
2003 De Poortere EP, Shkolnikov YP, Shayegan M. Field-effect persistent photoconductivity in AlAs and GaAs quantum wells with AlxGa1-xAs barriers Physical Review B - Condensed Matter and Materials Physics. 67: 1533031-1533034. DOI: 10.1103/Physrevb.67.153303  0.809
2003 Shayegan M, Karrai K, Shkolnikov YP, Vakili K, De Poortere EP, Manus S. Low-temperature, in situ tunable, uniaxial stress measurements in semiconductors using a piezoelectric actuator Applied Physics Letters. 83: 5235-5237. DOI: 10.1063/1.1635963  0.819
2003 Gustin C, Faniel S, Hackens B, De Poortere EP, Shayegan M, Bayot V. Evidence for universal conductance fluctuations in an open quantum dot under a strictly parallel magnetic field Physica E: Low-Dimensional Systems and Nanostructures. 17: 154-155. DOI: 10.1016/S1386-9477(02)00722-1  0.591
2003 De Poortere EP, Tutuc E, Pillarisetty R, Melinte S, Shayegan M. Magnetism and pseudo-magnetism in quantum Hall systems Physica E: Low-Dimensional Systems and Nanostructures. 20: 123-132. DOI: 10.1016/J.Physe.2003.09.029  0.749
2003 Mal'shukov AG, Chao KA, Yau JB, De Poortere EP, Shayegan M. Comment on "Aharonov-Bohm oscillations with spin: Evidence for Berry's phase" (multiple letters) Physical Review Letters. 90: 179701/1-179702/1.  0.677
2003 Mal'shukov AG, Chao KA, Yau JB, De Poortere EP, Shayegan M. Comment on "Aharonov-Bohm oscillations with spin: Evidence for Berry's phase" (multiple letters) Physical Review Letters. 90: 179701/1-179702/1.  0.677
2002 Shkolnikov YP, De Poortere EP, Tutuc E, Shayegan M. Valley splitting of AlAs two-dimensional electrons in a perpendicular magnetic field. Physical Review Letters. 89: 226805. PMID 12485094 DOI: 10.1103/Physrevlett.89.226805  0.827
2002 Pillarisetty R, Noh H, Tsui DC, De Poortere EP, Tutuc E, Shayegan M. Frictional drag between two dilute two-dimensional hole layers. Physical Review Letters. 89: 016805. PMID 12097063 DOI: 10.1103/Physrevlett.89.016805  0.664
2002 Yau JB, De Poortere EP, Shayegan M. Aharonov-Bohm oscillations with spin: evidence for Berry's phase. Physical Review Letters. 88: 146801. PMID 11955165 DOI: 10.1103/Physrevlett.88.146801  0.719
2002 De Poortere EP, Tutuc E, Shkolnikov YP, Vakili K, Shayegan M, Palm E, Murphy T. Quantum hall effect in AlAs 2D electron systems International Journal of Modern Physics B. 16: 2917-2922. DOI: 10.1142/9789812777805_0001  0.845
2002 De Poortere EP, Tutuc E, Shkolnikov YP, Vakili K, Shayegan M. Magnetic-field-induced spin polarization of AlAs two-dimensional electrons Physical Review B - Condensed Matter and Materials Physics. 66: 1613081-1613084. DOI: 10.1103/Physrevb.66.161308  0.831
2002 Papadakis SJ, De Poortere EP, Manoharan HC, Yau JB, Shayegan M, Lyon SA. Low-field magnetoresistance in GaAs two-dimensional holes Physical Review B - Condensed Matter and Materials Physics. 65: 2453121-2453127. DOI: 10.1103/Physrevb.65.245312  0.826
2002 De Poortere EP, Shkolnikov YP, Tutuc E, Papadakis SJ, Shayegan M, Palm E, Murphy T. Enhanced electron mobility and high order fractional quantum Hall states in AlAs quantum wells Applied Physics Letters. 80: 1583-1585. DOI: 10.1063/1.1456265  0.847
2002 Tutuc E, De Poortere EP, Papadakis SJ, Shayegan M. Spin polarization and transition from metallic to insulating behavior in 2D systems Physica E: Low-Dimensional Systems and Nanostructures. 13: 748-751. DOI: 10.1016/S1386-9477(02)00274-6  0.745
2002 De Poortere EP, Shkolnikov YP, Shayegan M. High-mobility electrons in modulation-doped AlAs quantum wells Physica E: Low-Dimensional Systems and Nanostructures. 13: 646-648. DOI: 10.1016/S1386-9477(02)00208-4  0.822
2002 Yau JB, De Poortere EP, Shayegan M. Aharonov-Bohm oscillations measured in GaAs two-dimensional holes: Observation of Berry's phase Physica E: Low-Dimensional Systems and Nanostructures. 12: 758-761. DOI: 10.1016/S1386-9477(01)00390-3  0.706
2002 De Poortere EP, Tutuc E, Shayegan M. Hysteretic resistance spikes at transitions between quantum Hall ferromagnets in AlAs 2D electrons Physica E: Low-Dimensional Systems and Nanostructures. 12: 36-38. DOI: 10.1016/S1386-9477(01)00301-0  0.726
2002 Yau JB, De Poortere EP, Shayegan M. Manifestation of Berry's phase in Aharonov-Bohm oscillations in a 2D system with spin-orbit interaction Microelectronic Engineering. 63: 211-216. DOI: 10.1016/S0167-9317(02)00605-6  0.706
2001 Tutuc E, De Poortere EP, Papadakis SJ, Shayegan M. In-plane magnetic field-induced spin polarization and transition to insulating behavior in two-dimensional hole systems. Physical Review Letters. 86: 2858-61. PMID 11290057 DOI: 10.1103/Physrevlett.86.2858  0.723
2001 Winkler R, Papadakis SJ, De Poortere EP, Shayegan M. Highly anisotropic Zeeman splitting of two-dimensional hole systems Physica E: Low-Dimensional Systems and Nanostructures. 10: 62-66. DOI: 10.1016/S1386-9477(01)00054-6  0.534
2001 Papadakis SJ, De Poortere EP, Shayegan M, Winkler R. Spin-splitting in GaAs two-dimensional holes Physica E: Low-Dimensional Systems and Nanostructures. 9: 31-39. DOI: 10.1016/S1386-9477(00)00174-0  0.622
2001 Winkler R, Papadakis SJ, De Poortere EP, Lu JP, Shayegan M. Anomalous Shubnikov-de Haas oscillations in two-dimensional systems Physica B: Condensed Matter. 298: 13-17. DOI: 10.1016/S0921-4526(01)00246-0  0.625
2000 De Poortere EP, Tutuc E, Papadakis SJ, Shayegan M. Resistance spikes at transitions between quantum hall ferromagnets. Science (New York, N.Y.). 290: 1546-9. PMID 11090346 DOI: 10.1126/Science.290.5496.1546  0.703
2000 Papadakis SJ, De Poortere EP, Shayegan M. Confinement symmetry, mobility anisotropy, and metallic behavior in (311)A GaAs two-dimensional holes Physical Review B - Condensed Matter and Materials Physics. 62: 15375-15378. DOI: 10.1103/Physrevb.62.15375  0.622
1999 Papadakis SJ, De Poortere EP, Manoharan HC, Shayegan M, Winkler R. The effect of spin splitting on the metallic behavior of a two- dimensional system Science. 283: 2056-2058. DOI: 10.1126/science.283.5410.2056  0.782
1999 Papadakis SJ, De Poortere EP, Shayegan M. Anomalous spin splitting of two-dimensional electrons in an AlAs quantum well Physical Review B - Condensed Matter and Materials Physics. 59: R12743-R12746. DOI: 10.1103/Physrevb.59.R12743  0.651
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