@article{oai:nagoya.repo.nii.ac.jp:00012317, author = {Kawaguchi, T. and Uemura, H. and Ohno, T. and Tabuchi, M. and Ujihara, T. and Takenaka, K. and Takeda, Y. and Ikuta, H.}, issue = {4}, journal = {APPLIED PHYSICS LETTERS}, month = {Jul}, note = {Superconducting NdFeAs(O,F) thin films were grown on GaAs substrates by molecular beam epitaxy. Films grown with a sufficiently long growth time exhibited a clear superconducting transition with an onset temperature up to 48 K and zero resistance temperature up to 42 K without the need of an ex situ annealing process. Electron probe microanalysis and Hall coefficient measurements indicated that the superconducting films are doped with fluorine, and depth-profile analysis by Auger electron spectroscopy revealed the formation of a NdOF layer near the surface, which is probably connected with the fluorine doping.}, pages = {042509--042509}, title = {In situ growth of superconducting NdFeAs(O,F) thin films by molecular beam epitaxy}, volume = {97}, year = {2010} }