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    Texas Materials
              Institute

    Publications about Energy Research


    367. Ji, Hengxing; Zhao, Xin; Qiao, Zhenhua; Jung, Jeil; Zhu, Yanwu; Lu, Yalin; MacDonald, Allan H.; Ruoff, Rodney S.; Capacitance of carbon based electrical double-layer capacitors. Nature Communications (2014), 5 (3317) [PDF].

    366. Ji, Hengxing; Sellan , Daniel P.; Pettes, Michael T.; Kong, Xianghua; Ji, Junyi; Shi, Li; Ruoff, R. S.; Enhanced Thermal Conductivity of Phase Change Materials with Ultrathin-Graphite Foams for Thermal Energy Storage. Energy & Environmental Science (2014), 7, (1185).

    365. Kim, Jin-Young; Lee, Jongho; Lee, Wi Hyoung; Kholmanov, Iskandar N.; Suk, Ji Won; Kim, TaeYoung; Hao, Yufeng; Chou, Harry; Akinwande, Deji; Ruoff, R. S.;; Flexible and Transparent Dielectric Film with a High Dielectric Constant Using Chemical Vapor Deposition-Grown Graphene Interlayer. ACS Naon (2013), DOI: 10.1021/nn406058g [PDF].

    354. Kim, TaeYoung; Jung, Gyujin; Yoo, Seonmi; Suh, Dwang S.; Ruoff, Rodney S.; Activated Graphene-Based Carbons as Supercapacitor Electrodes with Macro- and Mesopores. ACS Nano (2013), 7 (8), Aug. 2013 , 6899-6905 [PDF].

    353. Ghaffari, Mehdi; Zhou, Yue; Xu, Haiping; Lin, Minren; Kim, TaeYoung; Ruoff, Rodney S.; Zhang, Qiming; High-Volumetric Performance Aligned Nano-Porous Microwave Exfoliated Graphite Oxide-based Electrochemical Capacitors. Advanced Materials (2013), DOI: 10.1002/adma.201301243 [PDF].

    349. Ji, Junyi; Zhang, Li Li; Ji, Hengxing; Li, Yang; Bai, Xin; Fan, Xiaobin; Zhang, Fengbao; Ruoff, Rodney S.; Nanoporous Ni(OH)2 Thin Film on 3D Ultrathin-Graphite Foam for Asymmetric Supercapacitor. ACS Nano (2013), DOI:10.1021/nn4021955 [PDF].

    348. Wang, Min; Jang, Sung Kyu; Jang, Won-Jun; Kim, Minwoo; Park, Seong-Yong; Kim, Sang-Woo; Kahng, Se-Jong; Choi, Jae-Young; Ruoff, Rodney S.; Song, Young Jae; Lee, Sungjoo; A Platform for Large-Scale Graphene Electronics - CVD Growth of Single-Layer Graphene on CVD-Grown Hexagonal Boron Nitride. Advanced Materials (2013), 25 2746-2752 [PDF].

    339. Murali, Shanthi; Quarles, Neil; Zhang, Li Li; Potts, Jeffrey R.; Tan, Ziqi; Lu, Yalin; Ruoff, Rodney S. Volumetric capacitance of compressed activated microwave-expanded graphite oxide (a-MEGO) electrodes. Nano Energy (2013), 2, 764-768 [PDF].

    334. Tsai, Wan-Yu; Lin, Rongying; Murali, Shanthi; Zhang, LiLi;McDonough, John K.; Ruoff, Rodney S.; Taberna, Pierre-Louis; Gogotsi, Yury; Simon, Patrice Outstanding performance of activated graphene based supercapacitors in ionic liquid electrolyte from -50 to 80 oC. Nano Energy (2013), DOI: 10.1016/j.nanoen.2012.11.006. [PDF].

    326. Ruoff, Rodney S. Personal perspectives on graphene: New graphene-related materials on the horizon. MRS Bulletin (December 2012 special issue: Graphene: Fundamentals and Functionalities), Editor: Gopal Rao; Guest Editors for this special issue: Weijie Lu, Patrick Soukiassian and John Boeckle, 37, 1314-1318 [PDF].

    325. Kholmanov, Iskandar N.; Magnuson, Carl W.; Aliev, Ali E.; Li, Huifeng; Zhang, Bin; Suk, Ji Won; Zhang, Li Li; Peng, Eric; Mousavi, S. Hossein; Khanikaev, Alexander B.; Piner, Richard; Shvets, Gennady; Ruoff, Rodney S. Improved Electrical Conductivity of Graphene Films Integrated with Metal Nanowires. Nano Letters (2012), XX, XX-XX [PDF].

    321. Zhang, Li Li; Zhao, Xin; Ji, Hengxing; Stoller, Meryl D.; Lai, Linfei; Murali, Shanthi; Mcdonnell, Stephen; Cleveger, Brandon; Wallace, Robert M.; Ruoff, Rodney S. Nitrogen doping of graphene and its effect on quantum capacitance, and a new insight on the enhanced capacitance of N-doped carbon. Energy & Environmental Science (2012), 5, 9618-9625 [PDF].

    311. Lai, Linfei; Yang, Huanping; Wang, Liang; Teh, Boon Kin; Zhong, Jianqiang; Chou, Harry; Chen, Luwei; Chen, Wei; Shen, Zexiang; Ruoff, Rodney S.; Lin, Jianyi Preparation of Supercapacitor Electrodes through Selection of Graphene Surface Functionalities. ACS Nano (2012), 6(7), 5941-5951. [PDF].

    308. Beal, Colin M.; Hebner, Robert E.; Webber, Michael E.; Ruoff, Rodney S.; Seibert, A. Frank; King, Carey W. Comprehensive Evaluation of Algal Biofuel Production: Experimental and Target Results. Energies (2012), 5, 1943-1981. [PDF].

    306. Zhao, Xin; Zhang, Lili; Murali, Shanthi; Stoller, Meryl D.; Zhang, Qinghua; Zhu, Yanwu; Ruoff, Rodney S. Incorporation of Manganese Dioxide within Ultraporous Activated Graphene for High-Performance Electrochemical Capacitors. ACS Nano (2012), 6, 5404-5412. [PDF].

    305. Lai, Linfei; Potts, Jeffrey R.; Zhan, Da; Wang, Liang; Poh, Chee Kok; Tang, Chunhua; Gong, Hao; Shen, Zexiang Shen; Lin, Jianyi; Ruoff, Rodney S. Exploration of the active center structure of nitrogen-doped graphene-based catalysts for oxygen reduction reaction. Energy & Environmental Science (2012), 5, 7936-7942. [PDF].

    298. Beal, Colin M.; Hebner, Robert E.;Webber, Michael E.; Ruoff, Rodney S.; Seibert, A. Frank The Energy Return on Investment for Algal Biocrude: Results for a Research Production Facility. Bioenergy Research (2012), 5, 341–362. [PDF].

    296. Ji, Hengxing; Zhang, Lili; Pettes, Michael T.; Li, Huifeng; Chen, Shanshan; Shi, Li; Piner, Richard; Ruoff, Rodney S. Ultrathin Graphite Foam: A Three-Dimensional Conductive Network for Battery Electrodes. Nano Letters (2012), 12, 2446-2451. [PDF].

    295. Zhang, Li Li; Zhao, Xin; Stoller, Meryl D.; Zhu, Yanwu; Ji, Hengxing; Murali, Shanthi; Wu, Yaping; Perales, Stephen; Clevenger, Brandon; Ruoff, Rodney S. Highly Conductive and Porous Activated Reduced Graphene Oxide Films for High-Power Supercapacitors. Nano Letters (2012), 12, 1806-1812. [PDF].

    290. Murali, Shanthi; Potts, Jeffrey R.; Stoller, Scott; Park, Joono; Stoller, Meryl D.; Zhang, Li Li; Zhu, Yanwu; Ruoff, Rodney S. Preparation of activated graphene and effect of activation parameters on electrochemical capacitanc. Carbon (2012), 50, 3482-3485. [PDF].

    286. Stoller, Meryl D.; Murali, Shanthi; Quarles, Neil; Zhu, Yanwu; Potts, Jeffrey R.; Zhu, Xianjun; Ha, Hyung-Wook; Ruoff, Rodney S. Activated graphene as a cathode material for Li-ion hybrid supercapacitors. Physical Chemistry Chemical Physics (2012), 14, 3388-3391. [PDF].

    273. Zhu, Xianjun Zhu; Zhu, Yanwu; Murali, Shanthi; Stoller, Meryl D.; Ruoff, Rodney S. Reduced graphene oxide/tin oxide composite as an enhanced anode material for lithium ion batteries prepared by homogenous coprecipitation. Journal of Power Sources (2011), 196, 6473-6477 [PDF].

    269. Murali, Shanthi; Dreyer, Daniel R.; Valle-Vigón, Patricia; Stoller, Meryl D.; Zhu, Yanwu; Morales, Cornelio; Fuertes, Antonio B.; Bielawski, Christopher W.; Ruoff, Rodney S. Mesoporous carbon capsules as electrode materials in electrochemical double layer capacitors. Physical Chemistry Chemical Physics (2011), 13, 2652-2655 [PDF].

    268. Sharma, Tushar; Hu, Ye; Stoller, Meryl; Feldman, Marc; Ruoff, Rodney S.; Ferrari, Mauro; Zhang, Xiaojing Mesoporous silica as a membrane for ultra-thin implantable direct glucose fuel cells. Lab on a Chip (2011), 11, 2460-2465 [PDF].

    267. Stoller, Meryl D.; Magnuson, Carl W.; Zhu, Yanwu; Murali, Shanthi; Suk, Ji Won; Piner, Richard; Ruoff, Rodney S. Interfacial capacitance of single layer graphene. Energy and Environmental Science (2011), 4, 4685-4689 [PDF].

    258. Stoller, Meryl D.; Stoller, Scott A.; Quarles, Neil; Suk, Ji Won; Murali, Shanthi; Zhu, Yanwu; Zhu, Xianjun; Ruoff, Rodney S. Using Coin Cells for Ultracapacitor Electrode Material Testing. Journal of Applied Electrochemistry (2011), 41, 681-686. [PDF]

    257. Zhu, Yanwu; Murali, Shanthi; Stoller, Meryl D.; Ganesh, K. J.; Cai, Weiwei; Ferreira, Paulo J.; Pirkle, Adam; Wallace, Robert M.; Cychosz, Katie A.; Thommes, Matthias; Su, Dong; Stach, Eric A.; Ruoff, Rodney S. Carbon-Based Supercapacitors Produced by Activation of Graphene. Science (2011), 332, 1537-1541. [PDF] Supporting Information [PDF]

    256. Ha, Hyung-Wook; Kim, In Young; Hwang, Seong-Ju; Ruoff, Rodney S. One-Pot Synthesis of Platinum Nanoparticles Embedded on Reduced Graphene Oxide for Oxygen Reduction in Methanol Fuel Cells. Electrochemical and Solid-State Letters (2011), 14, B70-B73. [PDF]

    254. Zhu, Xianjun; Zhu, Yanwu; Murali, Shanthi; Stoller, Meryl D.; Ruoff, Rodney S. Nanostructured Reduced Graphene Oxide/Fe2O3 Composite As a High-Performance Anode Material for Lithium Ion Batteries. ACS Nano (2011), 5(4), 333-3338. [PDF]

    242. Kim, Tae Young; Lee, Hyun Wook; Stoller, Meryl ; Dreyer, Daniel R.;Bielawski, Christopher; Ruoff, Rodney S.; Suh, Kwang S. High-Performance Supercapacitors Based on Poly(ionic liquid)-Modified Graphene Electrodes. ACS Nano (2010), 5, 436–442. [PDF]

    240. Dreyer, Daniel; Murali, Shanthi; Zhu, Yanwu; Ruoff, Rodney S.; Bielawski, Christopher W. Reduction of graphite oxide using alcohols. Journal of Materials Chemistry, (2010), 21, 3443-3447. [PDF]

    239. Beal, C. M.; Smith C. H.; Webber M. E.; Ruoff R. S.; Hebner, R. E. A Framework to Report the Production of Biodiesel from Algae. BioEnergy Research (2011), 4, 36-60. [PDF]

    228. Beal, C. M.; Webber, M. E.; Ruoff, R. S.; Hebner, R. E. Lipid analysis of Neochloris oleoabundans by liquid state NMR. Biotechnology and Bioengineering (2010), 106(4), 573-583. [PDF]

    226. Stoller, Meryl D.; Ruoff, Rodney S. Best Practice Methods for Determining an Electrode Material's Performance for Ultracapacitors. Energy and the Environment (2010), 3, 1294-1301. [PDF]

    215. Yanwu Zhu, Shanthi Murali, Meryl D. Stoller, Aruna Velamakanni, Richard D. Piner, Rodney S. Ruoff, Microwave assisted exfoliation and reduction of graphite oxide for ultracapacitors, Carbon (2010), 48, 7, 2118-2122. [PDF]

    214. Zhu, Yanwu; Stoller, Meryl D.; Cai, Weiwei; Velamakanni, Aruna; Piner, Richard D.; Chen, David; Ruoff, Rodney S. Exfoliation of Graphite Oxide in Propylene Carbonate and Thermal Reduction of the Resulting Graphene Oxide Platelets. ACS Nano (2010), 4(2), 1227-1233. [PDF]

    208. Yanyan Huang, Colin M. Beal, Weiwei Cai, Rodney S. Ruoff, Eugene Terentjev. Micro-Raman spectroscopy of algae: Composition analysis and fluorescence background behavior. Biotechnology and Bioengineering (2009), 105(5), 889-898. [PDF]

    179. Meryl D. Stoller; Sungjin Park; Yanwu Zhu; Jinho An; Rodney S. Ruoff. Graphene-Based Ultracapacitors. Nano Letters (2008), 8 (10), 3498-3502. [PDF]