One-step, solvothermal synthesis of graphene-CdS and graphene-ZnS quantum dot nanocomposites and their interesting photovoltaic properties

Novoselov, K. S.; Geim, A. K.; Morozov, S. V.; Jiang, D.; Zhang, Y.; Dubonos, S. V.; Grigorieva, I. V.; Firsov, A. A. Electric field effect in atomically thin carbon films. Science 2004, 306, 666–669.

Avouris, P.; Chen, Z.; Perebeinos, V. Carbon-based electronics. Nat. Nanotechnol. 2007, 2, 605–615.

Freitag, M.; Steiner, M.; Martin, Y.; Perebeinos, V.; Chen, Z.; Tsang J. C.; Avouris, P. Energy dissipation in graphene field-effect transistors. Nano Lett. 2009, 9, 1883–1888.

Ang, P. K.; Chen, W.; Wee A. T. S.; Loh, K. P. Solution-gated epitaxial graphene as pH sensor. J. Am. Chem. Soc. 2008, 130, 14392–14393.

Zhou, M.; Zhai, Y. M.; Dong, S. J. Electrochemical sensing and biosensing platform based on chemically reduced graphene oxide. Anal. Chem. 2009, 81, 5603–5613.

Stoller, M. D.; Park, S.; Zhu, Y.; An J.; Ruoff, R. S. Graphene-based ultracapacitors. Nano Lett. 2008, 8, 3498–3502.

Stampfer, C.; Schurtenberger, E.; Molitor, F.; Guttinger, J.; Ihn, T.; Ensslin, K. Tunable graphene single electron transistor. Nano Lett. 2008, 8, 2378–2383.

Geim, A. K.; Novoselov, K. S. The rise of graphene. Nat. Mater. 2007, 6, 183–191.

Chae, H. K.; Siberio-Pérez, D. Y.; Kim, J.; Go, Y.; Eddaoudi, M.; Matzger, A. J.; O’Keeffe, M.; Yaghi, O. M. A route to high surface area, porosity and inclusion of large molecules in crystals. Nature 2004, 427, 523–527.

Yong, V.; Tour, J. M. Theoretical efficiency of graphene-based photovoltaics. Small 2010, 6, 313–318.

Guo, C. X.; Yang, H. B.; Sheng, Z. M.; Lu, Z. S.; Song, Q. L.; Li, C. M. Layered graphene/quantum dots for photovoltaic devices. Angew. Chem. Int. Ed. 2010, 49, 3014–3017.

Robel, I.; Bunker, B. A.; Kamat, P. V. Single-walled carbon nanotube-CdS nanocomposites as light-harvesting assemblies: Photoinduced charge-transfer interactions. Adv. Mater. 2005, 17, 2458–2463.

Gu, F.; Li, C.; Wang, S. Solution-chemical synthesis of carbon nanotube/ZnS nanoparticle core/shell heterostructures. Inorg. Chem. 2007, 46, 5343–5348.

Li, F.; Song, J.; Yang, H.; Gan, S.; Zhang, Q.; Han, D.; Ivaska, A.; Niu, L. One-step synthesis of graphene/SnO2 nanocomposites and its application in electrochemical supercapacitors. Nanotechnology 2009, 20, 455602.

Cao, A.; Liu, Z.; Chu, S.; Wu, M.; Ye, Z.; Cai, Z.; Chang, Y.; Wang, S.; Gong, Q.; Liu, Y. A facile one-step method to produce graphene-CdS quantum dot nanocomposites as promising optoelectronic materials. Adv. Mater. 2010, 22, 103–106.

Paredes, J. I.; Villar-Rodil, S.; Martinez-Alonso, A.; Tascon, J. M. D. Graphene oxide dispersions in organic solvents. Langmuir 2008, 24, 10560–10564.

Nethravathi, C.; Rajamathi, M. Chemically modified graphene sheets produced by the solvothermal reduction of colloidal dispersions of graphite oxide. Carbon 2008, 46, 1994–1998.

Williams, G.; Seger, B.; Kamat, P. V. TiO2-graphene nanocomposites. UV-assisted photocatalytic reduction of graphene oxide. ACS Nano 2008, 2, 1487–1491.

Yuge, R.; Zhang, M.; Tomonari, M.; Yoshitake, T.; Iijima, S.; Yudasaka, M. Site identification of carboxyl groups on graphene edges with Pt derivatives. ACS Nano 2008, 2, 1865–1870.

Williams, G.; Kamat, P. V. Graphene-semiconductor nanocomposites: Excited-state interactions between ZnO nanoparticles and graphene oxide. Langmuir 2009, 25, 13869–13873.

Duzhko, V.; Timoshenko, V. Y.; Koch, F.; Dittrich, T. Photovoltage in nanocrystalline porous TiO2. Phys. Rev. B 2001, 64, 075204.

Fang, Q.; Zhu, G.; Jin, Z.; Xue, M.; Wei, X.; Wang, D.; Qiu, S. A multifunctional metal-organic open framework with a bcu topology constructed from undecanuclear clusters. Angew. Chem. Int. Ed. 2006, 45, 6126–6130.

Wei, X.; Xie, T.; Xu, D.; Zhao, Q.; Pang, S.; Wang, D. A study of the dynamic properties of photo-induced charge carriers at nanoporous TiO2/conductive substrate interfaces by the transient photovoltage technique. Nanotechnology 2008, 19, 275707.

Wang, P.; Xie, T.; Li, H.; Peng, L.; Zhang, Y.; Wu, T.; Pang, S.; Zhao, Y.; Wang, D. Synthesis and plasmon-induced charge-transfer properties of monodisperse gold-doped titania microspheres. Chem. Eur. J. 2009, 15, 4366–4372.

Zhang, Q.; Wang, D.; Wei, X.; Xie, T.; Li, Z.; Lin, Y.; Yang, M. A study of the interface and the related electronic properties in n-Al0.35Ga0.65N/GaN heterostructure. Thin Solid Films 2005, 491, 242–248.

Lin, Y.; Wang, D.; Zhao, Q.; Yang, M.; Zhang, Q. A study of quantum confinement properties of photogenerated charges in ZnO nanoparticles by surface photovoltage spectroscopy. J. Phys. Chem. B 2004, 108, 3202–3206.