Search Results - "Ichihashi, T."

Heterostructures of Single-Walled Carbon Nanotubes and Carbide Nanorods by Zhang, Y., Ichihashi, T., Landree, E., Nihey, F., Lijima, S.

“…A method based on a controlled solid-solid reaction was used to fabricate heterostructures between single-walled carbon nanotubes (SWCNTs) and nanorods or…”
Get full text

Preparation of fine platinum catalyst supported on single-wall carbon nanohorns for fuel cell application by Yoshitake, T., Shimakawa, Y., Kuroshima, S., Kimura, H., Ichihashi, T., Kubo, Y., Kasuya, D., Takahashi, K., Kokai, F., Yudasaka, M., Iijima, S.

“…Platinum catalyst was supported on single-wall carbon nanohorns (SWNHs) to demonstrate the suitability of SWNH's application to the electrodes of…”
Get full text

Structure changes of single-wall carbon nanotubes and single-wall carbon nanohorns caused by heat treatment by Yudasaka, M., Ichihashi, T., Kasuya, D., Kataura, H., Iijima, S.

“…Raman spectra and transmission electron microscope images showed that diameter enlargement of HiPco, a kind of single-wall carbon nanotube, accompanied by…”
Get full text

Mechanism of the Effect of NiCo, Ni and Co Catalysts on the Yield of Single-Wall Carbon Nanotubes Formed by Pulsed Nd:YAG Laser Ablation by Yudasaka, M, Yamada, R, Sensui, N, Wilkins, T, Ichihashi, T, Iijima, S

“…We revealed that the yield of SWNTs formed by Nd:YAG laser ablation depends on the target composition with yields following the order C x Ni y Co y > C x Ni y…”
Get full text

Preferential Deposition of Pt Nanoparticles Inside Single-Walled Carbon Nanohorns by Yuge, R., Ichihashi, T., Shimakawa, Y., Kubo, Y., Yudasaka, M., Iijima, S.

“…Pt nanoparticles are incorporated in the three‐dimensional nanospace inside single‐walled carbon nanohorns using a simple colloidal preparation method. The Pt…”
Get full text

Preparation of high-grade carbon nanotubes by hydrogen arc discharge by Zhao, X., Ohkohchi, M., Wang, M., Iijima, S., Ichihashi, T., Ando, Y.

“…Fine and long multiwalled carbon nanotubes attached with less carbon nanoparticles were prepared by d.c. arc discharge plasma of graphite electrodes in…”
Get full text

Chemical vapor deposition of single-wall carbon nanotubes on iron-film-coated sapphire substrates by Hongo, H., Yudasaka, M., Ichihashi, T., Nihey, F., Iijima, S.

“…We report on chemical vapor deposition (CVD) of single-wall carbon nanotubes (SWNTs) on sapphire substrates coated with thin Fe films. The dependence of the…”
Get full text

Support materials based on converted aluminum films for chemical vapor deposition growth of single-wall carbon nanotubes by Hongo, H., Nihey, F., Ichihashi, T., Ochiai, Y., Yudasaka, M., Iijima, S.

“…We systematically studied the support materials for chemical vapor deposition of single-wall carbon nanotubes (SWNTs). Four support materials with iron…”
Get full text

Growth Dynamics of Single-Wall Carbon Nanotubes Synthesized by CO2 Laser Vaporization by Kokai, F, Takahashi, K, Yudasaka, M, Yamada, R, Ichihashi, T, Iijima, S

“…Single-wall carbon nanotubes (SWNTs) were synthesized by the irradiation of a 20-ms CO2 laser pulse (1-kW peak power) onto a graphite−Co/Ni composite target at…”
Get full text

Growth of three-dimensional nano-structures using FIB-CVD and its mechanical properties by Fujita, J., Ishida, M., Ichihashi, T., Ochiai, Y., Kaito, T., Matsui, S.

“…This paper reviewed recent results on three-dimensional nano-structures fabrication techniques using focused-ion-beam induced chemical vapor deposition…”
Get full text

Diameter Enlargement of HiPco Single-Wall Carbon Nanotubes by Heat Treatment by Yudasaka, M, Kataura, H, Ichihashi, T, Qin, L.-C, Kar, S, Iijima, S

“…The diameters of HiPco single-wall carbon nanotubes were increased by heat treatments. The original diameters estimated from Raman spectra were in the range of…”
Get full text

Complementary on-line preconcentration strategies for steroids by capillary electrophoresis by Britz-McKibbin, Philip, Ichihashi, Tomoko, Tsubota, Kanami, Chen, David D.Y., Terabe, Shigeru

“…Complementary on-line preconcentration strategies are needed when analyzing different classes of solutes in real samples by capillary electrophoresis (CE) with…”
Get full text

Growth model for carbon nanotubes by IIJIMA, S, AJAYAN, P. M, ICHIHASHI, T

“…Evidence is presented, through high-resolution electron microscopy images, for the open-end growth of carbon nanotubes. Terminations of incomplete layers of…”
Get full text

Opening carbon nanotubes with oxygen and implications for filling by Ajayan, P. M, Ebbesen, T. W, Ichihashi, T, Iijima, S, Tanigaki, K, Hiura, H

“…Results of a study show that the oxidation of carbon nanotubes in air for short durations above 700 degrees C results in the etching away of the tube caps and…”
Get full text

Pressure Dependence of the Structures of Carbonaceous Deposits Formed by Laser Ablation on Targets Composed of Carbon, Nickel, and Cobalt by Yudasaka, M, Komatsu, T, Ichihashi, T, Achiba, Y, Iijima, S

“…The structures of carbonaceous deposits obtained through laser ablations using targets composed of C, Ni, and Co under various Ar gas pressures were studied…”
Get full text

Mechanical characteristics of tungsten-containing carbon nanosprings grown by FIB-CVD by Nakamatsu, K., Igaki, J., Nagase, M., Ichihashi, T., Matsui, S.

“…Tungsten-containing carbon (WC) nanosprings fabricated by focused-ion-beam chemical vapor deposition (FIB-CVD) using a source gas mixture of phenanthrene (C…”
Get full text

Formation of Single-Wall Carbon Nanotubes:  Comparison of CO2 Laser Ablation and Nd:YAG Laser Ablation by Yudasaka, M, Kokai, F, Takahashi, K, Yamada, R, Sensui, N, Ichihashi, T, Iijima, S

“…Investigating the formation of single-wall carbon nanotubes (SWNTs) from a target composed of graphite, Ni, and Co, we compared the use of a pulsed CO2 laser…”
Get full text

Purification of single-wall carbon nanotubes by using ultrafine gold particles by Mizoguti, E., Nihey, F., Yudasaka, M., Iijima, S., Ichihashi, T., Nakamura, K.

“…Ultrafine gold particles with a diameter of 20 nm were dispersed in carbonaceous soot containing single-wall carbon nanotubes (SWNTs). These gold particles…”
Get full text

Diffusion and condensation of adatoms on inhomogeneous rough surfaces by Torigoe, K., Ohno, Y., Kohno, H., Ichihashi, T., Takeda, S.

“…We have studied diffusion and condensation of adatoms on surfaces on which we have introduced inhomogeneous roughness by means of electron irradiation. We have…”
Get full text

Clinical characteristics and outcomes in patients with t(8;21) acute myeloid leukemia in Japan by Narimatsu, H, Yokozawa, T, Iida, H, Tsuzuki, M, Hayakawa, M, Takeo, T, Iino, M, Ichihashi, T, Kato, C, Sawamoto, A, Sao, H, Yanada, M, Emi, N, kiyoi, H, Yamaguchi, T, Naoe, T, Suzuki, R, Sugiura, I

Get full text