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JAIST Repository: Gas adsorption in the inside and outside of single-walled carbon nanotubes

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(1)JAIST Repository https://dspace.jaist.ac.jp/. Title. Gas adsorption in the inside and outside of single-walled carbon nanotubes. Author(s). Fujiwara, Akihiko; Ishii, Kenji; Suematsu, Hiroyoshi; Kataura, Hiromichi; Maniwa, Yutaka; Suzuki, Shinzou; Achiba, Yohji. Citation. Chemical Physics Letters, 336(3-4): 205-211. Issue Date. 2001-03-16. Type. Journal Article. Text version. author. URL. http://hdl.handle.net/10119/4936. Rights. NOTICE: This is the author’s version of a work accepted for publication by Elsevier. Changes resulting from the publishing process, including peer review, editing, corrections, structural formatting and other quality control mechanisms, may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Akihiko Fujiwara, Kenji Ishii, Hiroyoshi Suematsu, Hiromichi Kataura, Yutaka Maniwa, Shinzou Suzuki and Yohji Achiba, Chemical Physics Letters, 336(3-4), 2001, 205-211, http://dx.doi.org/10.1016/S0009-2614(01)00111-7. Description. Japan Advanced Institute of Science and Technology.

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(752) Rt. RA SWNT. a Inside Site (Site A). Interstitial Channel Site (Site B). A. Fujiwara et al. Fig. 1.

(753) 800 O2–HT N2–HT O2–AG N2–AG. Volume V (cm3(stp)/g). 200 600 100 400. 0 0.00. 0.05. 0.10. 200. 0 0.0. 0.2. 0.4. 0.6. 0.8. p/p0. A. Fujiwara et al. Fig. 2. 1.0.

(754) 40. 120. (a). 100 80. 30. 60 40 20. 20. 0.3. 0.4. 0.5. 0.6. Intensity (counts). p/p0 0 1.4×10–2 2.9×10–2. 10. 0 30 (b). 100. 50. 20. 0. 0.3. 0.4. 0.5. 0.6. p/p0. 10. 0 2.7×10–3 7.0×10–2. 0 0.3. 0.4. –1. 0.5. Q (Å ) A. Fujiwara et al. Fig. 3. 0.6.

(755) 2. I/I0. AG. O2–AG N2–HT O2–HT. 1.0. (a). HT. 0.5. nIN, nOUT. nOUT. a (Å). Q10 (Å–1). 0.43 0.42. HT. 0.41. AG. 0.40 18.4 18.2 18.0 17.8 17.6 17.4 0.06. (b). AG HT. (c). AG–SWNTs. 0.04 nOUT. 0.02 0.00 0.06. HT–SWNTs nIN. 0.04 0.02 0.00. (d). nOUT 0. 50. 100. (e). 150. Volume V (cm3(stp)/g) A. Fujiwara et al. Fig. 4. 200.

(756) (a) AG–SWNTs. V ≈ 70 (cm3(stp)/g). (b) HT–SWNTs. V ≈ 80 (cm3(stp)/g). V ≈ 170 (cm3(stp)/g). A. Fujiwara et al. Fig. 5.

(757)

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