Nanotube Array Heterojunction Solar Cells

Nov 12, 2008 - Oomman K. Varghese, and Craig A. Grimes*. Langmuir. 2007, 23, 12445r12449. Figure 1 of the published article shows a cross-sectional ...
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Langmuir 2008, 24, 14321-14321

Additions and Corrections Self-Assembled Hybrid Polymer-TiO2 Nanotube Array Heterojunction Solar Cells Karthik Shankar, Gopal K. Mor, Haripriya E. Prakasam, Oomman K. Varghese, and Craig A. Grimes* Langmuir 2007, 23, 12445-12449.

Figure 1 of the published article shows a cross-sectional image of a nanotube array synthesized by use of the electrolyte chemistry described in the article, an electrolyte mixture containing 0.3 wt % NH4F and 2 vol % H2O dissolved in ethylene glycol.1 However, the image of Figure 1 shows ethylene glycol tubes from ref 1 that are not 4 µm long but rather much longer. A 4-µm-long ethylene glycol nanotube array (top surface and cross section) is shown below. Beyond the confusion on the Figure, all other aspects of the article are correct, with the results and conclusions unchanged.

(1) Paulose, M.; Shankar, K.; Yoriya, S.; Prakasam, H. E.; Varghese, O. K.; Mor, G. K.; Latempa, T. A.; Fitzgerald, A.; Grimes, C. A. J. Phys. Chem. B 2006, 110, 16179–16184.

LA803598V 10.1021/la803598v Published on Web 11/12/2008

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