TY - JOUR AU - Dhar, S. AU - Pérez García, Lucas AU - Brandt, O. AU - Trampert, A. AU - Ploog, K. H. AU - Keller, J. AU - Beschoten, B. PY - 2005 DO - 10.1103/PhysRevB.72.245203 SN - 1098-0121 UR - https://hdl.handle.net/20.500.14352/52144 T2 - Physical review B AB - We present a systematic study of growth, structural, and magnetic characterization of GaN:Gd layers grown directly on 6H-SiC(0001) substrates by reactive molecular-beam epitaxy with a Gd concentration ranging from 7x10^(15) to 2x1019 cm^(−3). The... LA - eng PB - American Physical Society KW - Molecular-beam epitaxy KW - Exchange interactions KW - Layers KW - 6H-SiC(0001) KW - Palladium TI - Gd-doped GaN: A very dilute ferromagnetic semiconductor with a Curie temperature above 300 K TY - journal article VL - 72 ER -