%0 Journal Article %T Direct observation of macropore self-formation in hierarchically structured metal oxides %A Dapsens, Pierre Y. %A Hakim, Sikander H. %A Su, Bao-Lian %A Shanks, Brent H. %J Chemical Communications %V 46 %N 47 %P 8980-8982 %@ 1359-7345 %D 2010-10-22 %I The Royal Society of Chemistry %~ DeepDyve