Leonid Golub

Nonlinear magneto-gyrotropic photogalvanic effect (2009)

Diehl, Helgi, Shalygin, Vadim, Golub, Leonid, Tarasenko, Sergey, Danilov, Sergey, Belkov, Vassilij, ...

We report on the observation of magnetic-field-induced photocurrent in HgTe/HgCdTe quantum wells of different widths. Both the intrasubband and interband absorption of infrared/terahertz radiation in...

Tuning of structure inversion asymmetry by the delta-doping position in (001)-grown GaAs quantum wells (2009)

Lechner, Vera, Golub, Leonid, Olbrich, Peter, Stachel, Sebastian, Schuh, Dieter, Wegscheider, Werner, ...

Both structure and bulk inversion asymmetry in modulation-doped (001)-grown GaAs quantum wells were investigated employing the magnetic field induced photogalvanic effect.We demonstrate that the...

Demonstration Of Rashba Spin Splitting In GaN-based Heterostructures (2007)

Weber, Wolfgang, Ganichev, Sergey, Seidl, Simon, Belkov, Vassilij, Golub, Leonid, Prettl, Wilhelm, ...

The circular photogalvanic effect (CPGE), induced by infrared radiation, has been observed in (0001)-oriented GaN low dimensional structures. The photocurrent changes sign upon reversing the...

Rashba and Dresselhaus Spin-Splittings in Semiconductor Quantum Wells measured by Spin Photocurrents (2007)

Giglberger, Stephan, Golub, Leonid, Belkov, Vassilij, Danilov, Sergey, Schuh, Dieter, Gerl, Christian, ...

The spin-galvanic effect and the circular photogalvanic effect induced by terahertz radiation are applied to determine the relative strengths of Rashba and Dresselhaus band spin-splitting in (001)-...

Electric current-induced spin orientation in quantum well structures (2006)

Ganichev, Sergey, Danilov, Sergey, Schneider, Petra, Belkov, Vassilij, Golub, Leonid, Wegscheider, Werner, ...

A longstanding theoretical prediction is the orientation of spins by an electrical current flowing through low-dimensional carrier systems of sufficiently low crystallographic symmetry. Here we show...

Demonstration of Rashba spin splitting in GaN-based heterostructures (2005)

Weber, Wolfgang, Ganichev, Sergey, Kvon, Z. D., Belkov, Vassilij, Golub, Leonid, Danilov, Sergey, ...

The circular photogalvanic effect, induced by infrared radiation, has been observed in (0001)-oriented n-GaN low dimensional structures. The photocurrent changes sign upon reversing the radiation...

Experimental separation of Rashba and Dresselhaus spin-splittings in semiconductor quantum wells (2005)

Ganichev, Sergey, Schneider, Petra, Giglberger, Stephan, Wegscheider, Werner, Weiss, Dieter, Prettl, Wilhelm, ...

The Rashba effect, whose experimental access is usually masked by the Dresselhaus effect, allows manipulation of spins in semiconductor spintronics. Based on the far-infrared radiation induced...

Can an electric current orient spins in quantum wells? (2004)

Ganichev, Sergey, Danilov, Sergey, Schneider, Petra, Belkov, Vassilij, Golub, Leonid, Wegscheider, Werner, ...

A longstanding theoretical prediction is the orientation of spins by an electrical current flowing through low-dimensional carrier systems of sufficiently low crystallographic symmetry. Here we show...

Experimental Separation of Rashba and Dresselhaus spin-splittings in Semiconductor Quantum Wells (2004)

Ganichev, Sergey, Belkov, Vassilij, Golub, Leonid, Ivchenko, Eougenious, Schneider, Petra, Giglberger, Stephan, ...

The relative strengths of Rashba and Dresselhaus terms describing the spin-orbit coupling in semiconductor quantum well (QW) structures are extracted from photocurrent measurements on n-type InAs QWs...

Hole Spin-Relaxation in Quantum Wells from Saturation of Inter-Subband Absorption (2004)

Kainz, Josef, Schneider, Petra, Ganichev, Sergey, Rössler, Ulrich, Wegscheider, Werner, Weiss, Dieter, ...

Spin-sensitive saturation of absorption of infrared radiation has been investigated in p-type GaAs QWs. It is shown that the absorption saturation of circularly polarized radiation is mostly...

Experimentelle Bestimmung der Rashba- und Dresselhaus-Beiträge zur Spin-Bahn-Wechselwirkung (2004)

Giglberger, Stephan, Ganichev, Sergey, Belkov, Vassilij, Golub, Leonid, Ivchenko, Eougenious, Schneider, Petra, ...

Es wird die experimentelle Bestimmung des relativen Verhältnisses der Rashba- und Dresselhaus-Terme, durch welche die Spin-Bahn-Wechselwirkung in Halbleiter Quantentrogstrukturen beschrieben wird,...

Zirkular photogalvanischer Effekt bei Interband-Anregung in Quantentrögen (2004)

Schneider, Petra, Ganichev, Sergey, Belkov, Vassilij, Back, Christian, Oestreich, M., Rudolph, J., ...

Der zirkular photogalvanische Effekt konnte zum ersten Mal bei Interband-Anregung nachgewiesen werden. Die Messung wurde an p-leitenden (113)A MBE-gewachsenen GaAs/AlGaAs Quantentrögen...

Spin-sensitive bleaching and spin relaxation in QW's (2003)

Schneider, Petra, Ganichev, Sergey, Kainz, Josef, Rössler, Ulrich, Wegscheider, Werner, Weiss, Dieter, ...

Spin-sensitive saturation of absorption of infrared radiation has been investigated in p-type GaAs QWs. It is shown that the absorption saturation of circularly polarized radiation is mostly...