%0 Journal Article %T Effect of holes on the dynamic polarization of nuclei in semiconductors %+ Groupe d'étude des semiconducteurs (GES) %+ Fonctions Optiques pour les Technologies de l'informatiON (FOTON) %A Brunetti, Adalberto %A Vladimirova, Maria %A Scalbert, Denis %A Folliot, Hervé %A Le Corre, Alain %< avec comité de lecture %Z 06-042 %@ 1098-0121 %J Physical Review B: Condensed Matter and Materials Physics (1998-2015) %I American Physical Society %V 73 %P 121202 %8 2006 %D 2006 %R 10.1103/PhysRevB.73.121202 %K INP %K RESONANCE %K SPIN %K NMR %Z Physics [physics]/Condensed Matter [cond-mat]/Other [cond-mat.other]Journal articles %X In semiconductors optically enhanced polarization of nuclei is known to be primarily due to photoexcited electrons. We show that holes play a role in this process via the spin-dependent recombination of the carriers. Our results are obtained in n-type InP where spin-dependent recombination leads to the inversion of the nuclear field direction due to the donor spins cooling under optical excitation. %G English %L hal-00440491 %U https://hal.science/hal-00440491 %~ INSTITUT-TELECOM %~ UNIV-RENNES1 %~ CNRS %~ UNIV-MONTP2 %~ INSA-RENNES %~ FOTON %~ GES %~ FOTON-INSA %~ FOTON_OHM %~ UR1-HAL %~ UR1-MATH-STIC %~ UNIV-MONTPELLIER %~ TEST-UNIV-RENNES %~ TEST-UR-CSS %~ UNIV-RENNES %~ INSA-GROUPE %~ INSTITUTS-TELECOM %~ UR1-MATH-NUM %~ UM1-UM2