Zobrazeno 1 - 2
of 2
pro vyhledávání: '"GUO Lin-zhong"'
Publikováno v:
Yankuang ceshi, Vol 33, Iss 4, Pp 528-534 (2014)
Activated carbon has been widely used due to its good adsorption performance; however, the adsorption capacity is limited. Activated carbon was modified by ammonium hydrogen fluoride and nitric acid with a series of different concentrations. The surf
Externí odkaz:
https://doaj.org/article/6387afcfbeb54b3ab8f1deb42e6dc572
Publikováno v:
SPIE Proceedings.
Josephson junction array vo1tae standard (JJAVS) ftas been operated at the 4IMTT. s the Josephson junction can be viewed as an ideal volta9e/frequency converter 1measurelnerLt precision of dc volta9e at level of 1 volt has been greatly improved bi th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da728910be12d966c903f3f68fedba26
https://doi.org/10.1117/12.156510
https://doi.org/10.1117/12.156510