The preparation and morphology characteristics of exfoliated graphite derived from hclo4-graphite intercalation compounds
文献类型:期刊论文
作者 | Wei, Xing Hai1,2; Liu, Lang1; Zhang, Jin Xi1; Shi, Jing Li1; Guo, Quan Gui1 |
刊名 | Materials letters |
出版日期 | 2010-05-15 |
卷号 | 64期号:9页码:1007-1009 |
ISSN号 | 0167-577X |
关键词 | Hclo4-graphite intercalation compound Exfoliated graphite Characterization methods Microstructure |
DOI | 10.1016/j.matlet.2009.11.025 |
通讯作者 | Wei, xing hai(weixinghai@sxicc.ac.cn) |
英文摘要 | Natural flake graphite (nfg) and perchloric acid (pa) were used as host material and intercalating agent, respectively, to synthesize graphite intercalation compound (gic) through chemical method in the binary hclo4-graphite system. the hclo4-gic was exfoliated above 200 degrees c to produce exfoliated graphite (eg). the exfoliating ability of hclo4-gic was characterized through its exfoliated volume (ev), i.e. the apparent volume of eg of per unit weight. the effect of some technological parameters on the ev was discussed in detail. the hclo4-gic prepared under the condition: the intercalating reaction temperature, time and the mass ratio of pa to nfg being 120 degrees c, 30 min and 5/1, respectively, has an outstandingly exfoliating ability at low temperature (200 degrees c) and its ev can attain 360 cm(3)/g. in addition. the morphology characteristics of eg were characterized by scanning electron microscope. (c) 2009 elsevier b.v. all rights reserved. |
WOS研究方向 | Materials Science ; Physics |
WOS类目 | Materials Science, Multidisciplinary ; Physics, Applied |
语种 | 英语 |
出版者 | ELSEVIER SCIENCE BV |
WOS记录号 | WOS:000276834800001 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2414526 |
专题 | 中国科学院大学 |
通讯作者 | Wei, Xing Hai |
作者单位 | 1.Chinese Acad Sci, Key Lab Carbon Mat Inst Coal Chem, Taiyuan 030001, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Wei, Xing Hai,Liu, Lang,Zhang, Jin Xi,et al. The preparation and morphology characteristics of exfoliated graphite derived from hclo4-graphite intercalation compounds[J]. Materials letters,2010,64(9):1007-1009. |
APA | Wei, Xing Hai,Liu, Lang,Zhang, Jin Xi,Shi, Jing Li,&Guo, Quan Gui.(2010).The preparation and morphology characteristics of exfoliated graphite derived from hclo4-graphite intercalation compounds.Materials letters,64(9),1007-1009. |
MLA | Wei, Xing Hai,et al."The preparation and morphology characteristics of exfoliated graphite derived from hclo4-graphite intercalation compounds".Materials letters 64.9(2010):1007-1009. |
入库方式: iSwitch采集
来源:中国科学院大学
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