Search Results - "OLK, C. H"

Thermogravimetric Measurement of Hydrogen Absorption in Alkali-Modified Carbon Materials by Pinkerton, F. E, Wicke, B. G, Olk, C. H, Tibbetts, G. G, Meisner, G. P, Meyer, M. S, Herbst, J. F

“…We have prepared Li-doped multiwall carbon nanotubes and Li- and K-intercalated graphite and measured their hydrogen storage properties using a…”
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Quantum transport in a multiwalled carbon nanotube by Langer, L, Bayot, V, V, Grivei, E, Issi, J, Heremans, JP, Olk, CH, Stockman, L, Van Haesendonck C, Bruynseraede, Y

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Phase changes and hydrogen release during decomposition of sodium alanates by Balogh, M.P., Tibbetts, G.G., Pinkerton, F.E., Meisner, G.P., Olk, C.H.

“…We have constructed a hermetically sealed high-temperature cell for an X-ray diffractometer which allows in situ identification of structural phase changes…”
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Enhancing low pressure hydrogen storage in sodium alanates by Meisner, G.P, Tibbetts, G.G, Pinkerton, F.E, Olk, C.H, Balogh, M.P

“…We investigated the dehydrogenation of NaAlH4 and the reversible low-pressure rehydrogenation from NaH to Na3AlH6. Highly purified NaAlH4 requires relatively…”
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Electrical resistance of a carbon nanotube bundle by Langer, L., Stockman, L., Heremans, J. P., Bayot, V., Olk, C. H., Van Haesendonck, C., Bruynseraede, Y., Issi, J-P.

“…The first direct electrical resistance measurements performed on a single carbon nanotube bundle from room temperature down to 0.3 K and in magnetic fields up…”
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Growth and structure of a combinatorial array of mixed-phase magnesium-aluminum thin-film alloys by OLK, C. H, HADDAD, D. B

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Modifying La–Mg–Ni alloy thin film microstructure using combinatorial methods by Olk, C.H., Haddad, D.

“…We have grown an array of discrete La–Mg–Ni thin films using combinatorial methods to modify the film microstructure by fine-tuning the composition. This…”
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Tb1-xDyxFe2/Fe composites: compositional effects on torque response by PINKERTON, F. E, HERBST, J. F, OLK, C. H, MEYER, M. S, MOLESKI, J. J

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Observation of metallic conductivity in liquid carbon by HEREMANS, J, OLK, C. H, EESLEY, G. L, STEINBECK, J, DRESSELHAUS, G

“…The temperature dependence of the electrical resistivity of carbon at atmospheric pressure and temperatures up to and above the melting point at 4450 + or -…”
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Combinatorial investigation of the mechanical properties of aluminum-silicon thin film nanocomposites by Olk, C.H., Lukitsch, M., Haddad, D.B.

“…We have undertaken the exploration of AlxSi1−x material systems to discover new alloys with enhanced mechanical properties. Combinatorial methods were used to…”
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Effects of nanoscale morphology on the abrasion of steel by diamondlike carbon by Harris, Stephen J., Weiner, Anita M., Olk, Charles H., Grischke, Martin

“…Previously we showed that the abrasiveness of a coating is closely related to its hardness. In the present work we use a ball-on-disk apparatus to examine the…”
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Nanowire bonding with the scanning tunneling microscope by Van Haesendonck, C., Stockman, L., Vullers, R.J.M., Bruynseraede, Y., Langer, L., Bayot, V., Grivei, E., Issi, J.-P., Heremans, J.P., Olk, C.H.

“…We have developed a reliable lithographic method to pattern thin gold films by locally exposing a thin layer of an electron beam resist with the tip of a…”
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Electronic properties of carbon nanotubes: Experimental results by Issi, J.-P., Langer, L., Heremans, J., Olk, C.H.

“…Band structure calculations show that carbon nanotubes exist as either metals or semiconductors, depending on diameter and degree of helicity. When the…”
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Raman spectra during the electropolymerization of polypyrrole by Olk, C. H., Beetz, C. P., Heremans, J.

“…In situ Raman spectra were taken, between 800 and 1200 cm−1, on films of polypyrrole during both the electrochemical growth and the reduction reactions. During…”
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Nanolithographic patterning of metal films with a scanning tunnelling microscope by Haesendonck, C van, Stockman, L, Bruynseraede, Y, Langer, L, Bayot, V, Issi, J -P, Heremans, J P, Olk, C H

“…A new technique has been developed which allows one to pattern thin evaporated gold films at the nanometre scale with a scanning tunnelling microscope (STM)…”
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X-ray powder diffraction from carbon nanotubes and nanoparticles by Reznik, D, Olk, CH, Neumann, DA, Copley, JR

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Magnetic susceptibility of carbon structures by Heremans, J, Olk, CH, Morelli, DT

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Growth and characterization of epitaxial bismuth films by PARTIN, D. L, HEREMANS, J, MORELLI, D. T, THRUSH, C. M, OLK, C. H, PERRY, T. A

“…The growth of the first thin (0.1-2 mu m) epitaxial films of pure bismuth using molecular-beam-epitaxy techniques is described. These structures were grown at…”
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Properties of tellurium-doped epitaxial bismuth films by HEREMANS, J, MORELLI, D. T, PARTIN, D. L, OLK, C. H, THRUSH, C. M, PERRY, T. A

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Magnetic-field dependence of PbTe-EuTe transistor characteristics by PARTIN, D. L, HEREMANS, J, THRUSH, C. M, GREEN, L, OLK, C. H

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