05.Room Temperature in Situ Growth of B BOx N英文教材.pdf

Letter /NanoLett Room Temperature in Situ Growth of B/BO Nanowires and BO x x Nanotubes Ignacio G. Gonzalez-Martinez,†,‡ Sandeep M. Gorantla,† Alicja Bachmatiuk,†, ∥,⊥ Viktor Bezugly,‡,§ Jiong Zhao, † Thomas Gemming,† Jens Kunstmann, ‡,# Ju rgen Eckert,̈ †,‡ Gianaurelio Cuniberti,‡,§ and Mark H. Rummeli*̈ ,⊥,∇ †IFW Dresden, Institute for Complex Materials, P.O. Box D-01171 Dresden, Germany ‡Technical University (TU) Dresden, Institute of Materials Science, D-01062 Dresden, Germany §Max Bergmann Center of Biomaterials, TU Dresden, Budapester Strasse 27, D-01069 Dresden, Germany ∥Centre of Polymer and Carbon Materials, Polish Academy of Sciences, M. Curie-Sklodowskiej 34, Zabrze 41-819, Poland ⊥IBS Center for Integrated Nanostructure Physics, Institute for Basic Science (IBS), Daejon 305-701, Republic of Korea #Department of Chemistry, Columbia University, 3000 Broadway, New York, New York 10027, United States ∇Department of Energy Science, Department of Physics, Sungkyunkwan University, Suwon 440-746, Republic of Korea S *Supporting Information ABSTRACT: Despite significant advances in the synthesis of nanostructures, our understanding of the growth mechanisms of nanowires and nanotubes grown from catalyst particles remains limited. In this study we demonstrate a straightforward route to grow coaxial amorphous B/BOx nanowires and BOx nanotubes using gold catalyst particles inside a transmission electron microscope at room temperature without the need of any specialized or expensive accessories. Ex