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Volumn 122, Issue 36, 2000, Pages 8648-8653

Novel vesicular aggregates of crown-appended cholesterol derivatives which act as gelators of organic solvents and as templates for silica transcription

Author keywords

[No Author keywords available]

Indexed keywords

ACETIC ACID; AZOBENZENE; CHOLESTEROL DERIVATIVE; ORGANIC SOLVENT; SILICON DIOXIDE;

EID: 0034644431     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja001623f     Document Type: Article
Times cited : (149)

References (42)
  • 18
    • 0001629673 scopus 로고    scopus 로고
    • (a) For recent comprehensive reviews, see Terech, P.; Weiss, R. G. Chem. Reif. 1997, 97, 3133.
    • (1997) Chem. Reif. , vol.97 , pp. 3133
    • Terech, P.1    Weiss, R.G.2
  • 35
    • 33847568520 scopus 로고    scopus 로고
    • The xerogel more suitable to the SEM observation was obtained from cyclohexane solution (mp: 6.47 °C) than from a 1-butanol solution (mp: -90 °C), because this was prepared by a freezing-and-pumping method. The structure of xerogel does not depended on organic solvent according to ref II.
    • The xerogel more suitable to the SEM observation was obtained from cyclohexane solution (mp: 6.47 °C) than from a 1-butanol solution (mp: -90 °C), because this was prepared by a freezing-and-pumping method. The structure of xerogel does not depended on organic solvent according to ref II.
  • 39
    • 0343697105 scopus 로고    scopus 로고
    • note
    • In fact, we have already measured XRD. The peak which deserves publication was not observed, however. Judging from the TEM pictures, the space between silica layers is about 5 nm. One should note that this is the averaged value and there is a significant distribution in the spacing. We thus consider that this distribution is the reason we could not observed the peak in XRD. The many reproducible TEM pictures support, however, that there exist a clear space between the silica.
  • 42
    • 33847544395 scopus 로고    scopus 로고
    • Chemical component of Pd was confirmed by Electron Spectroscopy for Chemical Analysis (ESCA): it consists of Pd(0) and Pd(II) derivative.
    • Chemical component of Pd was confirmed by Electron Spectroscopy for Chemical Analysis (ESCA): it consists of Pd(0) and Pd(II) derivative.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.