@phdthesis{oai:tsukuba.repo.nii.ac.jp:00008378, author = {山内, 美穂 and Yamauchi, Miho}, month = {}, note = {Layered clay minerals have two-dimensionally expanded spaces between their layers. Many kinds of species such as alkaline metal ions, water, organic ammonium ions and alcohols, etc., can be intercalated into the interlayer space of the clays without collapse of the layer structure. Especially, organocations such as alkylammonium ions can be easily itercalated by the simple cation exchange method. A lot of investigations to determine strutures intercalated organocations have been performed. For example, it was found that n-alkylammonium ions form a characteristic layer structure depending on their length and charges in clay walls [1]: In clays with high layer charges, e.g., vermiculite, densely packed alkylammonium ions form mono- or bilayer strutures, and with the increase of the carbon number in alkyl groups, the basal spacing between layers is expanded by 50-60゚ to the clay cheet [2]. ・・・, 2000, Includes bibliographical references}, school = {筑波大学, University of Tsukuba}, title = {Dynamics of two-dimensionally arranged organocations in layered clay minerals}, year = {2001} }