416 – 484 (2011-2012)

(484) Sun, Z.; Raji, A.-R. O.; Zhu, Y.; Xiang, C.; Yan, Z.; Kittrell, C.; Samuel, E. L. G.; Tour J. M. “Large-Area Bernal-Stacked Bi-, Tri-, and Tetralayer Graphene,” ACS Nano 2012, 6, 9790–9796. http://dx.doi.org/10.1021/nn303328e

(483) Genorio, B.; Peng, Z.; Lu, W.; Hoelscher, B. K. P.; Novosel, B.; Tour, J. M. “Synthesis of Dispersible Ferromagnetic Graphene Nanoribbon Stacks with Enhanced Electrical Percolation Properties in a Magnetic Field,” ACS Nano 2012, 6, 10396–10404. http://dx.doi.org/10.1021/nn304509c

(482) Zhu, Y.; Li, L.; Zhang, C.; Casillas, G.; Sun, Z.; Yan, Z.; Ruan, G.; Peng, Z.; Raji, A.-R. O.; Kittrell, C.; Hauge, R. H.; Tour, J. M. “A Seamless Three-Dimensional Carbon Nanotube Graphene Hybrid Material,” Nature Commun. 2012, 3, 1225. http://dx.doi.org/10.1038/ncomms2234

(481) Marcano, D. C.; Bitner, B. R.; Berlin, J. M.; Jarjour, J.; Lee, J. M.; Jacob, A.; Fabian, R. H.; Kent, T. A.; Tour , J. M. “Design of Poly(ethylene glycol)-functionalized Hydrophilic Carbon Clusters for Targeted Therapy of Cerebrovascular Dysfunction in Mild Traumatic Brain Injury,” J. Neurotrauma, 2013, 30, 789-796. DOI: http://dx.doi.org/10.1089/neu.2011.2301

(480) Dimiev, A. M.; Bachilo, S. M.; Saito, R.; Tour, J. M. “Reversible Formation of Ammonium Persulfate/Sulfuric Acid Graphite Intercalation Compounds and Their Peculiar Raman Spectra,” ACS Nano 2012, 6, 7842–7849. http://dx.doi.org/10.1021/nn3020147.

(479) Yan, Z.; Lin, J.; Peng, Z.; Sun, Z.; Zhu, Y.; Li, L.; Xiang, C.; Samuel, E. L.; Kittrell, C.; Tour, J. M. “Toward the Synthesis of Wafer-Scale Single-Crystal Graphene on Copper Foils,” ACS Nano 2012, 6, 9110–9117. http://dx.doi.org/10.1021/nn303352k

(478) Pathem, B. K.; Zheng, Y. B.; Payton, J. L.; Song, T.-B.; Yu, B.-C.; Tour, J. M.; Yang, Y.; Jensen, L.; Weiss, P. S. “Effect of Tether Conductivity on the Efficiency of Photoisomerization of Azobenzene Functionalized Molecules on Au{111},” J. Phys. Chem. Lett. 2012, 3, 2388–2394. http://dx.doi.org/10.1021/jz300968m

(477) Zhu, Y.; James, D. K.; Tour, J. M. “New Routes to Graphene, Graphene Oxide and Their Related Applications,” Adv. Mater. 2012, 24, 4924–4955. DOI: http://dx.doi.org/10.1002/adma.201202321

(476) Bitner, B. R.; Marcano, D. C.; Berlin, J. M.; Fabian, R. H.; Cherian, L.; Culver, J. C.; Dickinson, M. E.; Robertson, C. S.; Pautler, R. G.; Kent, T. A.; Tour , J. M. “Antioxidant Carbon Particles Improve Cerebrovascular Dysfunction Following Traumatic Brain Injury,” ACS Nano 2012, 6, 8007–8014. DOI: http://dx.doi.org/10.1021/nn302615f

(475) Senyuk, B.; Behabtu, N.; Pacheco, B. G.; Lee, T.; Ceriotti, G.; Tour, J. M.; Pasquali, M.; Smalyukh, I. I “Nonlinear Photoluminescence Imaging of Isotropic and Liquid Crystalline Dispersions of Graphene Oxide,” ACS Nano 2012, 6, 8060–8066. DOI: http://dx.doi.org/10.1021/nn302644r

(474) Jammalamadaka, S. N.; Rao, S. S.; Vanacken, J.; Moshchalkov, V. V.; Lu, W.; Tour, J. M. Dynamic Response of Exchange Bias in Graphene Nanoribbons,” App. Phys. Lett. 2012, 101, 142402-1-5. DOI: http://dx.doi.org/10.1063/1.4755840

(473) Rao, S. S.; Stesmans, A.; van Tol, J.; Kosynkin, D. K.; Higginbotham-Duque, A.; Lu, W.; Sinitskii, A.; Tour, J. M. “Spin Dynamics and Relaxation in Graphene Nanoribbons: Electron Spin Resonance Probing,” ACS Nano 2012, 6, 7615-7623. DOI: http://dx.doi.org/10.1021/nn302745x

(472) Yao, J.; Lin, J.; Dai, Y.; Ruan, G.; Yan, Z.; Li, L.; Zhong, L.; Natelson, D.; Tour, J. M. “Highly Transparent Nonvolatile Resistive Memory Devices from Silicon Oxide and Graphene,” Nature Commun. 2012, 3, 1-8. DOI: http://dx.doi.org/10.1038/ncomms2110

(471) Zhang, J.; Lu, W.; Tour, J. M.; Lou, J. “Nanoscale Frictional Characteristics of Graphene Nanoribbons,” App. Phys. Lett. 2012, 101, 123104. http://dx.doi.org/10.1063/1.4752724

(470) Lambert, T. N.; Davis, D. J.; Lu, W.; Limmer, S. J.; Kotula, P. G.; Thuli, A.; Hungate, M.; Ruan, G.; Jin, Z.; Tour, J. M. “Graphene–Ni–alpha-MnO2 and –Cu–alpha-MnO2 Nanowire Blends as Highly Active Non-Precious Metal Catalysts for the Oxygen Reduction Reaction,” Chem. Commun. 2012, 48, 7931-7933. http://dx.doi.org/10.1039/c2cc32971a

(469) Zhang, C.; Bets, K.; Lee, S. S.; Sun, Z.; Mirri, F.; Colvin, V. L.; Yakobson, B. I.; Tour, J, M.; Hauge, R. H. “Closed-Edged Graphene Nanoribbons from Large-Diameter Collapsed Nanotubes,” ACS Nano 2012, 6, 6023-6032. http://dx.doi.org/10.1021/nn301039v

(468) Liu, X. H.; Wang, J. W.; Liu, Y.; Zheng, He; Kushima , A.; Huang , S.; Zhu, T.; Mao, S. X.; Li, J.; Zhang, S.; Lu, W.; Tour, J. M.; Huang, J. Y. “In situ Transmission Electron Microscopy of Electrochemical Lithiation, Delithiation and Deformation of Individual Graphene Nanoribbons,” Carbon 2012, 50, 3836-3844. http://dx.doi.org/10.1016/j.carbon.2012.04.025

(467) Ren, L.; Zhang, Q.; Yao, J.; Sun, Z.; Kaneko, R.; Yan, Z.; Nanot, S.; Jin, J.; Kawayama, I.; Tonouchi, M.; Tour, J. M.; Kono, J. “Terahertz and Infrared Spectroscopy of Gated Large-Area Graphene,” Nano Lett. 2012, 12, 3711-3715. http://dx.doi.org/10.1021/nl301496r

(466) Zhu, Y.; Li, X.; Cai, Q.; Sun, Z.; Casillas, G..; Jose-Yacaman, M.; Verduzco, R.; Tour, J. M. “Quantitative Analysis of Structure and Bandgap Changes in Graphene Oxide Nanoribbons during Thermal Annealing,” J. Am. Chem. Soc. 2012, 134, 11774-11780. http://dx.doi.org/10.1021/ja304471x

(465) Hwang, C.-C.; Wang, L.; Lu, W.; Ruan, G.; Kini, G. C.; Xiang, Ch.; Samuel, E. L. G.; Shi W.; Kan, A. T.; Wong, M. S.; Tomson, M. B.; Tour, J. M. “Highly Stable Carbon Nanoparticles Designed for Downhole Hydrocarbon Detection,” Energy. Environ. Sci. 2012, 5, 8304-8309. http://dx.doi.org/10.1039/c2ee21574h

(464) James , D. K.; Tour, J. M. “The Chemical Synthesis of Graphene Nanoribbons—A Tutorial Review,” Macromol. Chem. Phys. 2012, 213, 1033?1050. DOI: http://dx.doi.org/10.1002/macp.201200001

(463) Genorio, B.; Lu, L.; Dimiev, A. M.; Zhu, Y.; Raji, A.-R. O.; Novosel, B.; Alemany, L. B.; Tour, J. M. “In Situ Intercalation Replacement and Selective Functionalization of Graphene Nanoribbon Stacks,” ACS Nano 2012, 6, 4231–4240. http://dx.doi.org/10.1021/nn300757t

(462) Gizzatov, A.; Dimiev, A.; Mackeyev, Y.; Tour, J. M.; Wilson, L. J. “Highly Water soluble Multi-layer Graphene Nanoribbons and Related Honey-Comb Carbon Nanostructures,” Chem. Commun. 2012, 48, 5602-5604. http://dx.doi.org/10.1039/C2CC31407J

(461) Tour, J. M. “Genesis of Creativity,” ACS Nano, 2012, 6, 3649-3654. http://dx.doi.org/10.1021/nn301299x

(460) Booshehri, L. G.; Mielke, C. H.; Rickel, D. G.; Crooker, S. A.; Zhang, Q.; Ren, L.; H´aroz, E. H.; Rustagi, A.; Stanton, C. J.; Jin, Z.; Sun, Z.; Yan, Z.; Tour, J. M.; Kono, J. “Circular Polarization Dependent Cyclotron Resonance in Large-Area Graphene in Ultrahigh Magnetic Fields,” Phys. Rev. B 2012, 85, 205407-1-8. http://dx.doi.org/10.1103/PhysRevB.85.205407.

(459) Sharpe, M. A.; Marcano, D. C.; Berlin, J. M.; Widmayer, M. A.; Baskin, D. S.; Tour, J. M. “Antibody-Targeted Nanovectors for the Treatment of Brain Cancers,” ACS Nano 2012, 6, 3114–3120. http://dx.doi.org/10.1021/nn2048679.

(458) Sinitskii, A.; Tour, J. M. “Chemical Approaches to Produce Graphene Oxide and Related Materials,” in R. Murali, Ed., Graphene Nanoelectronics: From Materials to Circuits, Springer, New York, 2012. DOI http://dx.doi.org/10.1007/978-1-4614-0548-1_8

(457) Sano, D.; Berlin, J. M.; Pham, T. T.; Marcano, D. C.; Valdecanas, D. R.; Zhou, G.; Milas, L.; Myers, J. N.; Tour, J. M. “Noncovalent Assembly of Targeted Carbon Nanovectors Enables Synergistic Drug and Radiation Cancer Therapy in Vivo,” ACS Nano 2012, 6, 2497–2505. 10.1021/nn204885f

(456) Rice, W. D.; Weber, R. T.; Leonard, A. D.; Tour, J. M.; Nikolaev, P.; Arepalli, S.; Berka, V.; Tsai, A.-L.; Kono, J. “Enhancement of the Electron Spin Resonance of Single-Walled Carbon Nanotubes by Oxygen Removal,” ACS Nano 2012, 6, 2165–2173. 10.1021/nn204094s

(455) Dimiev, A.; Kosynkin, D. V.; Alemany, L. B.; Chaguine, P.; Tour, J, M. “Pristine Graphite Oxide,” J. Am. Chem. Soc. 2012, 134, 2815-2822. http://dx.doi.org/10.1021/ja211531y

(454) Rao, S. S.; Jammalamadaka, S. N.; Stesmans, A.; Moshchalkov, V. V.; van Tol, J.; Kosynkin, D. V.; Higginbotham-Duque, A.; Tour, J. M. “Ferromagnetism in Graphene Nanoribbons: Split versus Oxidative Unzipped Ribbons,” Nano Lett. 2012, 12, 1210-1217. dx.doi.org/10.1021/nl203512c

(453) Sinitskii, A; Tour, J. M. “Patterning Graphene Nanoribbons Using Copper Oxide Nanowires,” Appl. Phys. Lett. 2012, 100, 103106. http://dx.doi.org/10.1063/1.3692744

(452) Yao, J.; Zhong, L.; Natelson, D.; Tour, J. M. “In situ Imaging of the Conducting Filament in a Silicon Oxide Resistive Switch,” Nature Scientific Reports 2012, 2:242, 1-5. doi: 10.1038/srep00242

(451) Zhu, Y.; Tour, J. M. “Organic light-emitting diodes: Non-oxide boost,” Nature Photonics 2012, 6, 72-73. doi:10.1038/nphoton.2011.349

(450) Chiang, P.-T.; Mielke, J.; Godoy, J.; Guerrero, J. M.; Alemany, L. B.; Villagómez, C. J.; Saywell, A.; Grill, L.; Tour, J. M. “Toward a Light-Driven Motorized Nanocar: Synthesis and Initial Imaging of Single Molecules,” ACS Nano 2012, 6, 592–597.

(449) Kosynkin, D. V.; Ceriotti, G.; Wilson, K. C.; Lomeda, J. R.; Scorsone, J. T.; Patel, A. D.; Friedheim, J. E.; Tour, J. M. “Graphene Oxide as a High-Performance Fluid-Loss-Control Additive in Water-Based Drilling Fluids,” ACS Appl. Mater. Interfaces 2012, 4, 222–227.

(448) Xiang, C.; Lu, W.; Zhu, Y.; Sun, Z.; Yan, Z.; Hwang, C.-C.; Tour, J. M. “Carbon Nanotube and Graphene Nanoribbon-Coated Conductive Kevlar Fibers,” ACS Appl. Mater. Interfaces 2012, 4, 131–136.

(447) Yan, Z.; Yao, J.; Sun, Z.; Zhu, Y.; Tour, J. M. “Controlled Ambipolar-to-Unipolar Conversion in Graphene Field-Effect Transistors Through Surface Coating with Poly(ethylene imine)/Poly(ethylene glycol) Films,” Small 2012, 8, 59–62.

(446) Erickson, K. J.; Gibb, A. L.; Sinitskii, A.; Rousseas, M.; Alem, N.; Tour, J. M.; Alex K. Zettl, A. K. “Longitudinal Splitting of Boron Nitride Nanotubes for the Facile Synthesis of High Quality Boron Nitride Nanoribbons,” Nano Lett. 2011, 11, 3221–3226.

(445) Alvarez, N. T.; Hamilton, C. E.; Cary L. Pint, C. L.; Alvin Orbaek, A.; Jun Yao, J.; Aldo L. Frosinini, A. L.; Barron, A. R.; Tour, J. M.; Hauge, R. H. “Wet Catalyst-Support Films for Production of Vertically Aligned Carbon Nanotubes,” ACS Appl. Mater. Interfaces 2010, 2, 1851–1856.

(444) Alvarez, N. T.; Li, F.; Pint, C. L.; Mayo, J. T.; Fisher, E. Z.; Tour, J. M.; Colvin, V. L.; Hauge, R. H. “Uniform Large Diameter Carbon Nanotubes in Vertical Arrays from Premade Near-Monodisperse Nanoparticles” Chem. Mater. 2011, 23, 3466–3475.

(443) Dimiev, A.; Lu, W.; Zeller, K.; Crowgey, B.; Kempel, L. C.; Tour, J. M. “Low-Loss, High-Permittivity Composites Made from Graphene Nanoribbons,” ACS Appl. Mater. Interfaces 2011, 3, 4657–4661.

(442) Hwang, C.-C.; Jin, Z.; Lu, W.; Sun, Z.; Alemany, L. B.; Lomeda, J. R.; Tour, J. M. “In situ Synthesis of Polymer-Modified Mesoporous Carbon CMK-3 Composites for CO2 Sequestration,” ACS Appl. Mater. Interfaces 2011, 3, 4782-4786.

(441) Pint, C. L.; Sun, Z.; Moghazy, S.; Xu, Y.-Q.; Tour, J. M.; Hauge, R. H. “Supergrowth of Nitrogen-Doped Single-Walled Carbon Nanotube Arrays: Active Species, Dopant Characterization, and Doped/Undoped Heterojunctions,” ACS Nano 2011, 5, 6925–6934.

(440) Sun, Z.; Pint, C. L.; Marcano, D. C.; Zhang, C.; Yao, J.; Ruan, G.; Yan, Z.; Zhu, Yu.; Hauge, R. H.; Tour, J. M. “Towards Hybrid Superlattices in Graphene,” Nature Commun. 2011, 2:559, 1-5.

(439) Peng, Z.; Yan, Z.; Sun, Z.; Tour, J. M. “Direct Growth of Bilayer Graphene on SiO2 Substrates by Carbon Diffusion through Nickel,” ACS Nano 2011, 5, 8241-8247.

(438) Yan, Z.; Peng, Z.; Sun, S.; Yao, J.; Zhu, Y.; Liu, Z.; Ajayan, P. M. Tour, J. M. “Growth of Bilayer Graphene on Insulating Substrates,” ACS Nano 2011, 5, 8187-8192.

(437) Dan, B.; Behabtu, N.; Martinez, A.; Evans, J. S.; Kosynkin, D. V.; Tour, J. M.; Pasquali, M.; Smalyukh, I. I. “Liquid Crystals of Aqueous, Giant Graphene Oxide Flakes,” Soft Matter 2011, 7, 11154-11159.

(436) Rao, S. S.; Stesmans, A.; Kosynkin, D. V.; Higginbotham, A.; Tour, J. M. “Paramagnetic Centers in Graphene Nanoribbons Prepared from Longitudinal Unzipping of Carbon Nanotubes,” New J. Phys. 2011, 13, 113004-1-9.

(435) Noh, J.; Jung, M.; Jung, K.; Lee, G.; Lim, S.; Kim, D.; Kim, S.; Tour, J. M.; Cho, G. “Integrable single walled carbon nanotube (SWNT) network based thin film transistors using roll-to-roll gravure and inkjet,” Org. Electronics 2011, 12, 2185-2191.

(434) Tour, J. M. “Is graphene’s future in the hands of the chemist? A commentary.” Materials Today 2011, 14, 454.

(433) Ruan, G.; Sun, Z.; Peng, Z.; Tour, J. M. “Growth of Graphene from Food, Insects, and Waste,” ACS Nano 2011, 5, 7601-7607.

(432) Pint, C. L.; Nicholas, N. W.; Xu, S.; Sun, Z.; Tour, J. M.; Schmidt, H. K.; Gordon, R. G.; Hauge, R. H. “Three Dimensional Solid-State Supercapacitors from Aligned Single-Walled Carbon Nanotube Array Templates,” Carbon 2011, 49, 4890-4897.

(431) Sun, Z.; James, D. K.; Tour, J. M. “Graphene Chemistry: Synthesis and Manipulation,” J. Phys. Chem. Lett. 2011, 2, 2425-2432.

(430) Berlin, J. M.; Pham, T. T.; Sano, D. S.; Mohamedali, K. A.; Marcano, D. C.; Myers, J. N.; Tour, J. M. “Noncovalent Functionalization of Carbon Nanovectors with an Antibody Enables Targeted Drug Delivery,” ACS Nano 2011, 8, 6643-6650.

(429) Zhu, Y.; Sun, Z.; Yan, Z.; Jin, Z.; Tour, J. M. “Rational Design of Hybrid Graphene Films for High-Performance Transparent Electrodes,” ACS Nano 2011, 8, 6472-6479.

(428) Jin, Z.; Yao, J.; Kittrell, C.; Tour, J. M. “Large-Scale Growth and Characterizations of Nitrogen-Doped Monolayer Graphene Sheets,” ACS Nano 2011, 5, 4112-4117.

(427) Tao, C; Jiao, L.; Yazyev, O. V.; Chen, Y.-C.; Feng, J.; Zhang, X.; Capaz, R. B.; Tour, J. M.; Zettl, A.; Louie, S. G.; Dai, H.; Crommie, M. F. “Spatially Resolving Edge States of Chiral Graphene Nanoribbons,” Nature Phys. 2011, 7, 616-620.

(426) Yao, J.; Zhong, L.; Natelson, D.; Tour, J. M. “Intrinsic Resistive Switching and Memory Effects in Silicon Oxide,” Appl. Phys. A 2011, 102, 835-839.

(425) Ganesan, Y.; Peng, C.; Lu,Y.; Loya, P. E.; Moloney, P.; Barrera, E.; Yakobson, B. I.; Tour, J. M.; Ballarini, R.; Lou, J. “Interface Toughness of Carbon Nanotube Reinforced Epoxy Composites,” ACS Appl. Mater. Interf. 2011, 3, 129-134.

(424) Yan, Z.; Sun, Z.; Lu, W.; Yao, J.; Zhu, Y.; Tour, J. M. “Controlled Modulation of Electronic Properties of Graphene by Self-Assembled Monolayers on SiO2 Substrates,” ACS Nano 2011, 5, 1535-1540.

(423) Dimiev, A.; Kosynkin, D. V.; Sinitskii, A.; Slesarev, A.; Sun, Z.; Tour, J. M. “Layer-by-Layer Removal of Graphene for Device Patterning,” Science 2011, 331, 1168-1172.

(422) Rao, S. S.; Stesmans, A.; Keunen, K.; Kosynkin, D. V.; A. Higginbotham; Tour, J. M. “Unzipped Graphene Nanoribbons as Sensitive O2 Sensors: Electron Spin Resonance Probing and Dissociation Kinetics,” App. Phys. Lett. 2011, 98, 083116-1-3.

(421) Kosynkin, D. V.; Lu, W.; Sinitskii, A.; Pera, G.; Sun, Z.; Tour, J. M. “Highly Conductive Graphene Nanoribbons by Longitudinal Splitting of Carbon Nanotubes Using Potassium Vapor,” ACS Nano 2011, 5, 968-974.

(420) Jin, Z.; Lu, W.; O’Neill, K. J.; Parilla, P. A.; Simpson, L. J.; Kittrell, C.; Tour, J. M. “Nano-Engineered Spacing in Graphene Sheets for Hydrogen Storage,” Chem. Mater. 2011, 23, 923-925.

(419) Zhu, Y.; Lu, W.; Sun, Z.; Kosynkin, D. V.; Yao, J.; Tour, J. M. “High Throughput Preparation of Large Area Transparent Electrodes Using Non-Functionalized Graphene Nanoribbons,” Chem. Mater. 2011, 23, 935-939.

(418) Yao, J.; Zhong, L.; Natelson, D.; Tour, J. M. “Silicon Oxide: A Non-innocent Surface for Molecular Electronics and Nanoelectronics Studies,” J. Am. Chem. Soc. 2011, 133, 941-948.

(417) Godoy, J.; Vives, G.; Tour, J. M. “Toward Chemical Propulsion: Synthesis of ROMP-Propelled Nanocars,” ACS Nano 2011, 5, 85-90.

(416) Berlin, J. M.; Yu, J.; Lu, W.; Walsh, E. E.; Zhang, L.; Zhang, P.; Chen, W.; Kan, A. T.; Wong, M. S.; Tomson, M. B.; Tour, J. M. “Engineered Nanoparticles for Hydrocarbon Detection in Oil-field Rocks,” Energy Environ. Sci. 2011, 4, 505-509.