Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Carl D. Scott"'
Autor:
Robert H. Hauge, and J. Albert Schultz, Leonard Yowell, Sivaram Arepalli, Michael Ugarov, Edward D. Sosa, Carl D. Scott
Publikováno v:
The Journal of Physical Chemistry C. 111:36-44
Samples from nanotubes produced by various methods are analyzed by laser desorption-ionization ion mobility time-of-flight mass spectrometry (LDI-IM-TOF-MS). The measurements find mostly positive f...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c61bdf90da1a3b4b3775de36f8236aea
https://doi.org/10.1021/jp063649k
https://doi.org/10.1021/jp063649k
Publikováno v:
Carbon. 43:2453-2462
Experiments and modeling have been performed to predict the effect of gas pressure on species distribution and nanotube growth rate under specific conditions of synthesis of singlewall carbon nanotubes (SWCNTs) by arc discharge. Numerical results wer
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::210b571c186142b8373ef715b70895c2
https://doi.org/10.1016/j.carbon.2005.04.026
https://doi.org/10.1016/j.carbon.2005.04.026
Autor:
Robert H. Hauge, Sivaram Arepalli, W. E. Billups, Carl D. Scott, Haiqing Peng, Pasha Nikolaev, Richard E. Smalley, Anil K. Sadana, R. Carver
Publikováno v:
Journal of Nanoscience and Nanotechnology. 5:1035-1040
Using the High Pressure carbon monoxide (HiPco) reactor we conducted an experiment on the effects of changing the catalyst concentration. With each catalyst concentration tested the resulting raw HiPco material was characterized for average SWNT leng
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9d60b9517e94a8ef8bfd092d360c54f
https://doi.org/10.1166/jnn.2005.180
https://doi.org/10.1166/jnn.2005.180
Autor:
Pavel Nikolaev, Johan Grand, Pascale Launois, J. Y. Mevellec, M. Lamy de la Chapelle, Ivaylo Hinkov, Samir Farhat, Vincent Pichot, Serge Lefrant, Carl D. Scott
Publikováno v:
Journal of Applied Physics. 95:2029-2037
The diameter distribution of the nanotubes produced by electric-arc discharge are measured using Raman spectroscopy at various wavelengths. These measurements agree with the results provided by two other techniques: high-resolution transmission elect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51b26b2f7311c88901549b3fbabd28e1
https://doi.org/10.1063/1.1638620
https://doi.org/10.1063/1.1638620
Autor:
Carl D. Scott, Patrick Bernier, Catherine Journet, Annick Loiseau, Marc Lamy de la Chapelle, Serge Lefrant, Samir Farhat
Publikováno v:
Journal of Chemical Physics
Journal of Chemical Physics, American Institute of Physics, 2001, 115 (14), pp.6752-6759. ⟨10.1063/1.1390526⟩
Journal of Chemical Physics, American Institute of Physics, 2001, 115 (14), pp.6752-6759. ⟨10.1063/1.1390526⟩
A method is reported for controlling the diameter of single-walled carbon nanotubes (SWCNTs) during the electric-arc-discharge process. Using argon as inert atmosphere provides smaller diameters as compared with those when pure helium is used. Varyin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::85319be5fdbefab60b0d5cd89845e613
https://doi.org/10.1063/1.1390526
https://doi.org/10.1063/1.1390526
Publikováno v:
Journal of Applied Physics. 89:5760-5768
In situ monitoring of catalyst nickel atoms by laser induced fluorescence during carbon nanotube formation in a laser-produced plume was performed at the Johnson Space Center nanotube production laboratory. The results indicate that ablation of nicke
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ddf1af8946e0b58776d2545d99a8319
https://doi.org/10.1063/1.1365441
https://doi.org/10.1063/1.1365441
Publikováno v:
Applied Physics A Materials Science & Processing. 72:573-580
Mechanisms proposed in the literature are compared with a current scenario for the formation of single-wall carbon nanotubes in the laser-ablation process that is based on our spectral emission and laser-induced fluorescence measurements. It is sugge
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6380378252b762ccb41b7e851dacaf8a
https://doi.org/10.1007/s003390100761
https://doi.org/10.1007/s003390100761
Autor:
Carl D. Scott, Irina G. Brykina
Publikováno v:
Fluid Dynamics. 36:303-311
An effective approximate technique for calculating heat transfer, viscous stress, and species components on the windward side of three-dimensional bodies at incidence in hypersonic flow is developed. Using the similarity method, the solution of the t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0766389f2b0e6768a44be9df50a447b9
https://doi.org/10.1023/a:1019298404489
https://doi.org/10.1023/a:1019298404489
Publikováno v:
Chemical Physics Letters. 320:26-34
Spectral and transient emission measurements are made of radiation from products of laser excitation of buckminsterfullerene (C60) vapor diluted in argon at 973 K. The principal radiation is from the Swan band system of C2 and, at early times, also f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01f8c89066123bb6febbe737f5145898
https://doi.org/10.1016/s0009-2614(00)00193-7
https://doi.org/10.1016/s0009-2614(00)00193-7
Publikováno v:
Applied Physics A: Materials Science & Processing. 70:125-133
This paper presents diagnostic data obtained from the plume of a graphite composite target during carbon nanotube production by the double-pulse laser oven method. The insitu emission spectrum (300 to 650 nm) is recorded at different locations upstre
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1deadf499afd90907b60be6dbb67e07
https://doi.org/10.1007/s003390050024
https://doi.org/10.1007/s003390050024