div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: poster V1-McFadden - UCSB · 2020-01-07 · 200nm Alo 9GaAsxSb 210nm GaSb GaSb 001 Substrate contact grading cladding grading barrier QWs SCH waveguide grading cladding grading src=https:reader033fdocumentsnetreader033viewer20220506035faa83b9af9c8c6042303e8bhtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv