Search Results - "Shang, N. G."

Large-Scale Rapid Oxidation Synthesis of SnO2 Nanoribbons by Hu, J. Q, Ma, X. L, Shang, N. G, Xie, Z. Y, Wong, N. B, Lee, C. S, Lee, S. T

“…One-dimensional nanostructures of SnO2 with a ribbonlike morphology have been prepared in large scale via rapid oxidation of elemental tin at 1080 °C. The…”
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Synthesis of Large Areas of Highly Oriented, Very Long Silicon Nanowires by Shi, W. S., Peng, H. Y., Zheng, Y. F., Wang, N., Shang, N. G., Pan, Z. W., Lee, C. S., Lee, S. T.

“…Nanoscale forms of silicon, a very important electronic material, have interesting properties, but the investigation of Si nanowires, for example, has been…”
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Directly observable G band splitting in Raman spectra from individual tubular graphite cones by Shang, N.G., Silva, S.R.P., Jiang, X., Papakonstantinou, P.

“…Individual tubular graphite cones (TGCs) are characterized using Raman spectroscopy at room temperature. A split G band at 1569–1587 cm −1 is directly observed…”
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Uniform carbon nanoflake films and their field emissions by Shang, N.G., Au, F.C.K., Meng, X.M., Lee, C.S., Bello, I., Lee, S.T.

“…Films of uniformly distributed carbon nanoflakes have been prepared by using hot filament chemical vapor deposition. A large amount of carbon flakes with a…”
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Nanostructure Epitaxial diamond polytypes on silicon by Lee, S. T, Lifshitz, Y, Duan, X. F, Shang, N. G, Li, Q, Wan, L, Bello, I

“…Carbon is unique in the variety of configurations it can adopt with itself and other elements. Here we show how ion beams can be used to nanostructure various…”
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Fabrication and microstructures of Si composite nanocone arrays by Meng, X. M., Shang, N. G., Lee, C. S., Bello, I., Lee, S. T.

“…Multi‐layer Si composite cones with nano‐scale diameter were fabricated by a simple ion sputtering method, and characterized with scanning electron microscopy…”
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Effect of ion beam nitriding on diamond nucleation and growth onto steel substrates by Shang, N.G., Zhou, Z.F., Lee, C.S., Bello, I., Lee, S.T.

“…Ion beam nitriding was successfully employed to overcome the difficulty of diamond growth on ferrous base substrates. Commercial steels were pretreated by an…”
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Growth and characterization of diamond films deposited by d.c. discharge assisted hot filament chemical vapor deposition by CUI, J. B, SHANG, N. G, LIAO, Y, LI, J. Q, FANG, R. C

“…Diamond films have been deposited by d.c. discharge assisted hot filament chemical vapor deposition. The diamond nucleation density was significantly enhanced…”
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Change of Structural Behaviors of Organo-Silane Exposed Graphene Nanoflakes by Pao, C. W, Ray, S. C, Tsai, H. M, Chen, Y. S, Chen, H.-C, Lin, I.-N, Pong, W. F, Chiou, J. W, Tsai, M.-H, Shang, N. G, Papakonstantinou, P, Guo, J.-H

“…The electronic structures of graphene nanoflakes (GNFs) exposed to an organo-silane precursor [tetramethylsilane, TMS, Si(CH3)4] were studied using electron…”
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Microstructural characterization of Si cones fabricated by Ar +-sputtering Si/Mo targets by Ma, X.L, Shang, N.G, Li, Q, Lee, C.S, Bello, I, Lee, S.T

“…Ar + sputtering of Si wafers surrounded by Mo plates induced the formation of uniform cones over a large area on the Si surface. Scanning electron microscopic…”
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Arrays of Si cones prepared by ion beams: growth mechanisms by Shang, N. G., Ma, X. L., Liu, C. P., Bello, I., Lee, S. T.

“…Arrays of uniformly distributed Si cones with controlled orientations are fabricated on Si substrates by an ion beam technique. The axes of produced Si cones…”
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Multi-tip cones induced by ion-bombardment by Meng, F.Y, Wong, W.K, Shang, N.G, Li, Quan, Bello, I

“…Arrays of multi-tip silicon cones covering large areas of Si(1 0 0) substrates were fabricated using argon ion beam bombardment and nickel as a seeding…”
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Large-sized tubular graphite cones with nanotube tips by Shang, N. G., Jiang, X.

“…Tubular graphite cones (TGCs) have been grown on planar steel substrates by microwave plasma-assisted chemical vapor deposition with a high concentration of…”
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Investigation of the thermal conductivity of diamond film on aluminum nitride ceramic by LIAO, Y, FANG, R. C, Z.Y.YE, SHANG, N. G, HAN, S. J, SHAO, Q. Y, JI, S. Z

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Highly efficient and stable photoluminescence from silicon nanowires coated with SiC by Zhou, X.T, Zhang, R.Q, Peng, H.Y, Shang, N.G, Wang, N, Bello, I, Lee, C.S, Lee, S.T

“…A reaction of silicon nanowires (SiNW) with methane and hydrogen has been performed to produce a thin coating layer of cubic silicon carbide (β-SiC) using an…”
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Microstructure and field emission properties of coral-like carbon nanotubes by Shang, N. G., Li, C. P., Wong, W. K., Lee, C. S., Bello, I., Lee, S. T.

“…Coral-like carbon nanotubes (CNTs) have been synthesized by using chemical vapor deposition. Unlike conventional CNTs, the as-deposited CNT consisted of a high…”
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Intrinsic stress evolution in diamond films prepared in a CH4-H2-NH3 hot filament chemical vapor deposition system by SHANG, N. G, LEE, C. S, LIN, Z. D, BELLO, I, LEE, S. T

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Epitaxial diamond polytypes on silicon by LIFSHITZ, Y, DUAN, X. F, SHANG, N. G, LI, Q, WAN, L, BELLO, I, LEE, S. T

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Radial textured carbon nanoflake spherules by Shang, N. G., Staedler, T., Jiang, X.

“…A unique type of carbon structure, radial textured carbon nanoflake spherules, has been synthesized by a microwave plasma assisted chemical vapor deposition…”
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Investigation of diamond film deposition on steel without and with ion beam nitriding pretreatment by Shang, N. G., Lee, C. H., Zhou, X. T., Meng, F. Y., Chan, C. Y., Lee, S. T., Bello, I.

“…The surface morphology, film quality, interface structure, growth rate and adhesion of diamond films prepared by hot filament chemical vapor deposition on…”
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