Now showing items 134-153 of 326

    • Impacts of biochar concentration and particle size on hydraulic conductivity and DOC leaching of biochar-sand mixtures 

      Liu, Zuolin; Dugan, Brandon; Masiello, Caroline A.; Barnes, Rebecca T.; Gallagher, Morgan E.; Gonnermann, Helge (2016)
      The amendment of soil with biochar can sequester carbon and alter hydrologic properties by changing physical and chemical characteristics of soil. To understand the effect of biochar amendment on soil hydrology, we measured ...
    • Implications of the hybrid epithelial/mesenchymal phenotype in metastasis 

      Jolly, Mohit Kumar; Boareto, Marcelo; Huang, Bin; Jia, Dongya; Lu, Mingyang; Ben-Jacob, Eshel; Onuchic, José N.; Levine, Herbert (2015)
      Transitions between epithelial and mesenchymal phenotypes - the epithelial to -mesenchymal transition (EMT) and its reverse the mesenchymal to epithelial transition (MET) - are hallmarks of cancer metastasis. While ...
    • Improved Analysis for Determining Diffusion Coefficients from Short, Single-Molecule Trajectories with Photoblinking 

      Shuang, Bo; Byers, Chad P.; Kisley, Lydia; Wang, Lin-Yung; Zhao, Julia; Morimura, Hiroyuki; Link, Stephan; Landes, Christy F. (2013)
      Two Maximum Likelihood Estimation (MLE) methods were developed for optimizing the analysis of single-molecule trajectories that include phenomena such as experimental noise, photoblinking, photobleaching, and translation ...
    • Improving the efficiency of molecular replacement by utilizing a new iterative transform phasing algorithm 

      He, Hongxing; Fang, Hengrui; Miller, Mitchell D.; Phillips, George N. Jr.; Su, Wu-Pei (2016)
      An iterative transform method proposed previously for direct phasing of high-solvent-content protein crystals is employed for enhancing the molecular-replacement (MR) algorithm in protein crystallography. Target structures ...
    • Impurity-Induced Plasmon Damping in Individual Cobalt-Doped Hollow Au Nanoshells 

      Thibodeaux, Christyn A.; Kulkarni, Vikram; Chang, Wei-Shun; Neumann, Oara; Cao, Yang; Brinson, Bruce; Ayala-Orozco, Ciceron; Chen, Chih-Wei; Morosan, Emilia; Link, Stephan; Nordlander, Peter; Halas, Naomi J. (2014)
      The optical properties of plasmonic nanoparticles in the size range corresponding to the electrostatic, or dipole, limit have the potential to reveal effects otherwise masked by phase retardation. Here we examine the optical ...
    • In situ imaging of the conducting filament in a silicon oxide resistive switch 

      Yao, Jun; Zhong, Lin; Natelson, Douglas; Tour, James M. (2012)
      The nature of the conducting filaments in many resistive switching systems has been elusive. Throughᅠin situᅠtransmission electron microscopy, we image the real-time formation and evolution of the filament in a silicon ...
    • In situ measurement of bovine serum albumin interaction with gold nanospheres 

      Dominguez-Medina, Sergio; McDonough, Steven; Swanglap, Pattanawit; Landes, Christy F.; Link, Stephan (2012)
      Here we present in situ observations of adsorption of bovine serum albumin (BSA) on citratestabilized gold nanospheres. We implemented scattering correlation spectroscopy as a tool to quantify changes in the nanoparticle ...
    • Inexpensive method for producing macroporous silicon particulates (MPSPs) with pyrolyzed polyacrylonitrile for lithium ion batteries 

      Thakur, Madhuri; Sinsabaugh, Steven L.; Isaacson, Mark J.; Wong, Michael S.; Biswal, Sibani Lisa (2012)
      One of the most exciting areas in lithium ion batteries is engineering structured silicon anodes. These new materials promise to lead the next generation of batteries with significantly higher reversible charge capacity ...
    • Insensitivity of the error of the minimally empirical hybrid functional revTPSSh to its parameters 

      Haunschild, Robin; Perdew, John P.; Scuseria, Gustavo E. (2012)
      We investigate the parameter dependence of the error of the hybrid of the revised Tao-Perdew-Staroverov-Scuseria (revTPSSh) density functional for the exchange-correlation energy within popular molecular test sets. In ...
    • Integrated strategy reveals the protein interface between cancer targets Bcl-2 and NAF-1 

      Tamir, Sagi; Rotem-Bamberger, Shahar; Katz, Chen; Morcos, Faruck; Hailey, Kendra L.; Zuris, John A.; Wang, Charles; Conlan, Andrea R.; Lipper, Colin H.; Paddock, Mark L.; Mittler, Ron; Onuchic, José N.; Jennings, Patricia A.; Friedler, Assaf; Nechushtai, Rachel (2014)
      Life requires orchestrated control of cell proliferation, cell maintenance, and cell death. Involved in these decisions are protein complexes that assimilate a variety of inputs that report on the status of the cell and ...
    • Intensive Atomization Energy: Re-Thinking a Metric for Electronic Structure Theory Methods 

      Perdew, John P.; Sun, Jianwei; Garza, Alejandro J.; Scuseria, Gustavo E. (2016)
      The errors in atomization energies (AE) of molecules have long been used to measure the errors of wavefunction or density functional methods for electronic structure calculations. In particular, the G3 set of Pople and ...
    • Interactions between mitoNEET and NAF-1 in cells 

      Karmi, Ola; Holt, Sarah H.; Song, Luhua; Tamir, Sagi; Luo, Yuting; Bai, Fang; Adenwalla, Ammar; Darash-Yahana, Merav; Sohn, Yang-Sung; Jennings, Patricia A.; Azad, Rajeev K.; Onuchic, José N.; Morcos, Faruck; Nechushtai, Rachel; Mittler, Ron (2017)
      The NEET proteins mitoNEET (mNT) and nutrient-deprivation autophagy factor-1 (NAF-1) are required for cancer cell proliferation and resistance to oxidative stress. NAF-1 and mNT are also implicated in a number of other ...
    • Interobserver agreement in dysplasia grading: toward an enhanced gold standard for clinical pathology trialsᅠ 

      Speight, Paul M.; Abram, Timothy J.; Floriano, Pierre N.; James, Robert; Vick, Julie; Thornhill, Martin H.; Murdoch, Craig; Freeman, Christine; Hegarty, Anne M.; D’Apice, Katy; Kerr, A. Ross; Phelan, Joan; Corby, Patricia; Khouly, Ismael; Vigneswaran, Nadarajah; Bouquot, Jerry; Demian, Nagi M.; Weinstock, Y. Etan; Redding, Spencer W.; Rowan, Stephanie; Yeh, Chih-Ko; McGuff, H. Stan; Miller, Frank R.; McDevitt, John T. (2015)
      Objective: Interobserver agreement in the context of oral epithelial dysplasia (OED) grading has been notoriously unreliable and can impose barriers for developing new molecular markers and diagnostic technologies. This ...
    • Interrogating the topological robustness of gene regulatory circuits by randomization 

      Huang, Bin; Lu, Mingyang; Jia, Dongya; Ben-Jacob, Eshel; Levine, Herbert; Onuchic, José N. (2017)
      One of the most important roles of cells is performing their cellular tasks properly for survival. Cells usually achieve robust functionality, for example, cell-fate decision-making and signal transduction, through multiple ...
    • Intrinsic and extrinsic defects in a family of coal-derived graphene quantum dots 

      Singamaneni, Srinivasa Rao; van Tol, Johan; Ye, Ruquan; Tour, James M. (2015)
      In this letter, we report on the high frequency (239.2 and 336 GHz) electron spin resonance (ESR) studies performed on graphene quantum dots (GQDs), prepared through a wet chemistry route from three types of coal: (a) ...
    • Ion Segregation in Aqueous Solutions 

      Bian, Hongtao; Li, Jiebo; Zhang, Qiang; Chen, Hailong; Zhuang, Wei; Gao, Yi Qin (2012)
    • Issues Affecting the Synthetic Scalability of Ternary Metal Ferrite Nanoparticles 

      Morrow, Lauren; Barron, Andrew R. (2015)
      Ternary Mn-Zn ferrite (MnxZn1-xFe2O4) nanoparticles (NPs) have been prepared by the thermal decomposition of an oleate complex, sodium dodecylbenzenesulfonate (SDBS) mediated hydrazine decomposition of the chloride salts, ...
    • Laser-induced porous graphene films from commercial polymers 

      Lin, Jian; Peng, Zhiwei; Liu, Yuanyue; Ruiz-Zepeda, Francisco; Ye, Ruquan; Samuel, Errol L.G.; Yacaman, Miguel Jose; Yakobson, Boris I.; Tour, James M. (2014)
      The cost effective synthesis and patterning of carbon nanomaterials is a challenge in electronic and energy storage devices. Here we report a one-step, scalable approach for producing and patterning porous graphene films ...
    • Lie algebraic similarity transformed Hamiltonians for lattice model systems 

      Wahlen-Strothman, Jacob M.; Jiménez-Hoyos, Carlos A.; Henderson, Thomas M.; Scuseria, Gustavo E. (2015)
      We present a class of Lie algebraic similarity transformations generated by exponentials of two-body on-site Hermitian operators whose Hausdorff series can be summed exactly without truncation. The correlators are defined ...
    • Linearized Jastrow-style fluctuations on spin-projected Hartree-Fock 

      Henderson, Thomas M.; Scuseria, Gustavo E. (2013)
      The accurate and efficient description of strong electronic correlations remains an important objective in electronic structure theory. Projected Hartree-Fock theory, where symmetries of the Hamiltonian are deliberately ...