Now showing items 620-639 of 1029

    • NaC1-induced hot corrosion of a titanium aluminide alloy 

      Yao, Zhimin (Georgia Institute of Technology, 1995-05)
    • Nanoarchitectures of semiconducting and piezoelectric zinc oxide 

      Gao, Puxian; Wang, Z. L. (Zhong Lin) (Georgia Institute of TechnologyAmerican Institute of Physics, 2005-01-21)
      Semiconducting and piezoelectric zinc oxide has two important structure characteristics: the multiple and switchable growth directions: 010, 20, and 0001; and the {0001} polar surfaces. The fast growth directions create ...
    • Nanobelts as nanocantilevers 

      Hughes, William L.; Wang, Z. L. (Zhong Lin) (Georgia Institute of TechnologyAmerican Institute of Physics, 2003-04-28)
      Semiconducting oxide nanobelts of ZnO have been sectioned and manipulated, for microelectromechanical systems, using an atomic force microscopy probe. Structurally modified nanobelts demonstrate potential for nanocantilever ...
    • Nanocarving of Titania Surfaces Using Hydrogen Bearing Gases 

      Rick, Helene Sylvia (Georgia Institute of Technology, 2005-05-18)
      An investigation of surface structures formed on polycrystalline and single crystal TiO2 (titania) samples having under gone various heat treatments in a controlled hydrogen bearing atmosphere was conducted. The study ...
    • Nanocomposite glass-ceramic scintillators for radiation spectroscopy 

      Barta, Meredith Brooke (Georgia Institute of Technology, 2012-10-24)
      In recent years, the United States Departments of Homeland Security (DHS) and Customs and Border Protection (CBP) have been charged with the task of scanning every cargo container crossing domestic borders for illicit ...
    • Nanogenerator for mechanical energy harvesting and its hybridization with li-ion battery 

      Wang, Sihong (Georgia Institute of Technology, 2014-04-08)
      Energy harvesting and energy storage are two most important technologies in today's green and renewable energy science. As for energy harvesting, the fundamental science and practically applicable technologies are not only ...
    • Nanogenerators 

      Song, Jinhui (Georgia Institute of Technology, 2008-06-12)
      Nanotechnology and nanoscience are experiencing rapid development in the last decade. Intensive research has been carried out on nanostructures synthesis and nanodevices fabrication. Due to its small size, a nanodevice ...
    • Nanogenerators for mechanical energy harvesting and self-powered sensor networks 

      Lin, Long (Georgia Institute of Technology, 2015-06-26)
      Energy crisis and internet of things have attracted long term interests due to rapid development of modern society. In this regard, the invention of nanogenerators provide us new insights on scavenging wasted mechanical ...
    • Nanogenerators for self-powered applications 

      Zhu, Guang (Georgia Institute of Technology, 2013-04-09)
      We are surrounded by enormous amounts of ambient mechanical energy that goes to waste such as rain drops, human footfalls, air flow, ocean waves, just to name a few. If such otherwise wasted mechanical energy can be effective ...
    • Nanogenerators for Self-powered Devices and Systems 

      Wang, Z. L. (Zhong Lin) (Georgia Institute of Technology, 2011)
      Ever since the wide range applications of laptop computers and cell phones, seeking of power sources for driving portable electronics is becoming increasingly important. The current technology mainly relies on rechargeable ...
    • Nanogenerators for self-powered nanodevices 

      Wang , Zhong L.; Lee, Minbaek (Georgia Institute of Technology, 2011-06-30)
    • Nanoindentation of YSZ-alumina ceramic thin films grown by combustion chemical vapor deposition 

      Stollberg, David Walter (Georgia Institute of Technology, 2000-05)
      Combustion chemical vapor deposition (combustion CVD) is a thin film deposition process that uses a flame created by the ignition of an aerosol containing precursors dissolved in a flammable solvent. Combustion CVD is a ...
    • Nanomeasurements in Transmission Electron Microscopy 

      Wang, Z. L. (Zhong Lin); Poncharal, P.; De Heer, W. A. (Georgia Institute of TechnologyCambridge University Press, 2000-05)
      Nanomaterials have attracted a great deal of research interest recently. The small size of nanostructures constrains the application of well-established testing and measurement techniques, thus new methods and approaches ...
    • Nanomeasurements of individual carbon nanotubes by in situ TEM 

      Wang, Z. L. (Zhong Lin); Poncharal, P.; De Heer, W. A. (Georgia Institute of TechnologyInternational Union of Pure and Applied Chemistry, 2000)
      Property characterization of nanomaterials is challenged by the small size of the structure because of the difficulties in manipulation. Here we demonstrate a novel approach that allows a direct measurement of the mechanical ...
    • Nanomechanics of individual carbon nanotubes from pyrolytically grown arrays 

      Gao, Rui Ping; Wang, Z. L. (Zhong Lin); Bai, Zhigang; De Heer, W. A.; Dai, Liming; Gao, Mei (Georgia Institute of Technology, 2000-07-17)
      The bending modulus of individual carbon nanotubes from aligned arrays grown by pyrolysis was measured by in situ electromechanical resonance in transmission electron microscopy (TEM). The bending modulus of nanotubes with ...
    • Nanopowder nickel aluminate for benzothiophene adsorption from dodecane 

      Berrigan, John Daniel (Georgia Institute of Technology, 2008-11-10)
      Nickel aluminate reduced in hydrogen for 3 h at 500ºC was studied for desulfurization of model fuel comprised of dodecane spiked with benzothiophene (300 ppmw S). The nanopowder adsorbent was synthesized using combustion ...
    • Nanopropeller arrays of zinc oxide 

      Gao, Puxian; Wang, Z. L. (Zhong Lin) (Georgia Institute of TechnologyAmerican Institute of Physics, 2004-04-12)
      Polar surface dominated ZnO nanopropeller arrays were synthesized by a two-step high temperature solid-vapor deposition process. The axis of the nanopropellers is a straight nanowire along the c axis and enclosed by {20} ...
    • Nanosampling of homemade perocide-based explosives 

      Tsukruk, Vladimir V. (Georgia Institute of Technology, 2007-03-23)
    • Nanoscale electrode and dielectric materials, processes and interfaces to form thin-film tantalum capacitors for high-frequency applications 

      Chakraborti, Parthasarathi (Georgia Institute of Technology, 2016-04-15)
      Today’s thin-film passive components such as capacitors and inductors are limited to low volumetric density and large form-factors that pose as major roadblock to miniaturization of the power modules. These components are ...