TY - JOUR AU - Luna, Esperanza AU - Guzmán, Álvaro AU - Trampert, Achim AU - Álvarez Silvar, Gabriel PY - 2012 DO - 10.1103/PhysRevLett.109.126101 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/43692 T2 - Physical Review Letters AB - We experimentally demonstrate a sigmoidal variation of the composition profile across semiconductor heterointerfaces. The wide range of material systems (III-arsenides, III-antimonides, III-V quaternary compounds, III-nitrides) exhibiting such a... LA - eng PB - American Physical Society KW - Chemisorption KW - Nanocrystals KW - Oxidation KW - Mechanism KW - Kinetics. TI - Critical role of two-dimensional island-mediated growth on the formation of semiconductor heterointerfaces TY - journal article VL - 109 ER -