Previous Article Next Article Table of Contents Advanced Materials, Vol.19, No.18, 2412-2412, 2007 DOI10.1002/adma.200790067 Export Citation Self-assembled Si quantum-ring structures on a Si substrate by plasma-enhanced chemical vapor deposition based on a growth-etching competition mechanism (Retraction of vol 19, pg 1577, 2007) Yu LW, Chen KJ, Song J, Xu J, Li W, Li HM, Wang M, Li XF, Huang XF Please enable JavaScript to view the comments powered by Disqus.