Nature Photonics 3, 91–94 (2009); published online: 11 January 2009; corrected online 15 April 2009.
The authors wish to correct equation (4) of the above Letter; it should have appeared as shown below. This also affects the final sentence in the third paragraph from the end of page 92, which should now read: For this device, our calculation indicates that over a frequency bandwidth of 1.2 THz, the contrast ratio between forward and backward transmission coefficients is above 40 dB.
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The online version of the original article can be found at 10.1038/nphoton.2008.273
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Yu, Z., Fan, S. Erratum: Complete optical isolation created by indirect interband photonic transitions. Nature Photon 3, 303 (2009). https://doi.org/10.1038/nphoton.2009.73
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DOI: https://doi.org/10.1038/nphoton.2009.73