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Volumn 300, Issue 5618, 2003, Pages 470-472

Organic-inorganic hybrid zeolites containing organic frameworks

Author keywords

[No Author keywords available]

Indexed keywords

CHEMICAL BONDS; SILANES; SYNTHESIS (CHEMICAL);

EID: 0037453464     PISSN: 00368075     EISSN: None     Source Type: Journal    
DOI: 10.1126/science.1081019     Document Type: Article
Times cited : (187)

References (29)
  • 20
    • 0242484326 scopus 로고    scopus 로고
    • note
    • 2 group is also larger than an O atom (the typical Si-C bond length is 1.88 Å and Si-O bond lengths in zeolites about 1.6 Å), small Si-C-Si angles (∼109°) compared with typical Si-O-Si angles (140° to 160°) would compensate for the distance of two Si atoms to maintain the crystalline structure.
  • 21
    • 0242652733 scopus 로고    scopus 로고
    • note
    • Materials and methods are available as supporting material on Science Online.
  • 22
    • 0242652732 scopus 로고    scopus 로고
    • note
    • The unit cell parameters of ZOL-1 were calculated with the program DLS-76.
  • 26
    • 0242484325 scopus 로고    scopus 로고
    • note
    • 0.5 containing 10.2 wt% of carbon.
  • 27
    • 0242568305 scopus 로고    scopus 로고
    • note
    • 1H for methylene and methine groups diminish so quickly compared with the interaction for the methyl group that the signals derived from methylene and methine groups practically disappear within 100 μs.
  • 28
    • 0242568303 scopus 로고    scopus 로고
    • note
    • When ZOL-B is calcined at 450°C, the T-type peak is mostly (96%) retained, and the occluded SDA is completely removed simultaneously.
  • 29
    • 0242568304 scopus 로고    scopus 로고
    • note
    • 29Si MAS NMR, and Y. Domon for assistance in synthesizing the materials. Supported by Core Research for Evolutional Science and Technology of the Japan Science and Technology Corporation.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.