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and UV−vis−NIR absorption spectra of SP2 (Figure S4); TEM
images of SP2 (Figure S5); TEM tomography image of D-SP1
at various tilt angles (Figure S6). Optical parameters of
simulated CdTe NPs (Figure S7). Calculated extinction spectra
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Figure S8). Sizes and geometries of simulated SP assemblies
(
AUTHOR INFORMATION
■
2013, 12, 802−807.
(21) Xia, Y. S.; Zhou, Y. L.; Tang, Z. Y. Nanoscale 2011, 3, 1374−
*
1382.
(
22) Ma, W.; Kuang, H.; Xu, L. G.; Ding, L.; Xu, C. L.; Wang, L. B.;
Kotov, N. A. Nat. Commun. 2013, 4, 2689.
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Wang, L. B.; Xu, C. L.; Kotov, N. A. J. Am. Chem. Soc. 2013, 135,
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*
Notes
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The authors declare no competing financial interest.
1
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1
(
ACKNOWLEDGMENTS
■
This work was largely supported by the Center for Photonic
and Multiscale Nanomaterials (C-PHOM) funded by the
National Science Foundation Materials Research Science and
Engineering Center program DMR 1120923. The computa-
tional work was funded in part by a National Science
Foundation CAREER award (CHE-1252322) to J.S.B. The
funding for TEM studies came from the Center for Solar and
Thermal Energy Conversion, an Energy Frontier Research
Center funded by the U.S. Department of Energy, Office of
Science, Office of Basic Energy Sciences under Award Number
No. DE-SC0000957. We are thankful to Dr. Nikolai Gaponik
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Soc. 2009, 131, 8455−8459.
̈
from Technische Universitat Dresden for spectral data for
CdTe NPs. We appreciate the great help with TEM imaging
given to us by Dr. Kai Sun and acknowledge the support of
NSF Grant No. DMR-0315633 for the purchase of 3011 JEOL
HRREM.
(31) Yan, W. J.; Xu, L. G.; Xu, C. L.; Ma, W.; Kuang, H.; Wang, L. B.;
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dx.doi.org/10.1021/nl502237f | Nano Lett. XXXX, XXX, XXX−XXX