{"created":"2025-02-21T04:00:38.280395+00:00","id":2007709,"links":{},"metadata":{"_buckets":{"deposit":"8c120ff9-ec04-447e-bea9-d14c34a53529"},"_deposit":{"created_by":41,"id":"2007709","owners":[41],"pid":{"revision_id":0,"type":"depid","value":"2007709"},"status":"published"},"_oai":{"id":"oai:hiroshima.repo.nii.ac.jp:02007709","sets":["1730444907710"]},"author_link":[],"item_1617186331708":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_title":"Transformation of LEV-type zeolite into less dense CHA-type zeolite","subitem_title_language":"en"}]},"item_1617186419668":{"attribute_name":"Creator","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Goto, Ikuhiro","creatorNameLang":"en"}],"familyNames":[{"familyName":"Goto","familyNameLang":"en"}],"givenNames":[{"givenName":"Ikuhiro","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Itakura, Masaya","creatorNameLang":"en"}],"familyNames":[{"familyName":"Itakura","familyNameLang":"en"}],"givenNames":[{"givenName":"Masaya","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Shibata, Syohei","creatorNameLang":"en"}],"familyNames":[{"familyName":"Shibata","familyNameLang":"en"}],"givenNames":[{"givenName":"Syohei","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Honda, Koutaro","creatorNameLang":"en"}],"familyNames":[{"familyName":"Honda","familyNameLang":"en"}],"givenNames":[{"givenName":"Koutaro","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Ide, Yusuke","creatorNameLang":"en"}],"familyNames":[{"familyName":"Ide","familyNameLang":"en"}],"givenNames":[{"givenName":"Yusuke","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Sadakane, Masahiro","creatorNameLang":"en"}],"familyNames":[{"familyName":"Sadakane","familyNameLang":"en"}],"givenNames":[{"givenName":"Masahiro","givenNameLang":"en"}]},{"creatorNames":[{"creatorName":"Sano, Tsuneji","creatorNameLang":"en"}],"familyNames":[{"familyName":"Sano","familyNameLang":"en"}],"givenNames":[{"givenName":"Tsuneji","givenNameLang":"en"}]}]},"item_1617186476635":{"attribute_name":"Access Rights","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_1617186499011":{"attribute_name":"Rights","attribute_value_mlt":[{"subitem_rights":"(c) 2012 Elsevier Inc. All rights reserved."}]},"item_1617186609386":{"attribute_name":"Subject","attribute_value_mlt":[{"subitem_subject":"Hydrothermal conversion","subitem_subject_scheme":"Other"},{"subitem_subject":"Interzeolite conversion","subitem_subject_scheme":"Other"},{"subitem_subject":"LEV-type zeolite","subitem_subject_scheme":"Other"},{"subitem_subject":"CHA-type zeolite","subitem_subject_scheme":"Other"},{"subitem_subject":"Less dense zeolite","subitem_subject_scheme":"Other"},{"subitem_subject":"460","subitem_subject_scheme":"NDC"}]},"item_1617186626617":{"attribute_name":"Description","attribute_value_mlt":[{"subitem_description":"Hydrothermal conversion of LEV-type zeolite into CHA-type zeolite occurred in the absence of both an organic structure-directing agent and a seed crystal. The LEV-CHA transformation proceeds from a more dense zeolite (LEV) to a less dense one (CHA). When amorphous aluminosilicate hydrogels were used as starting materials, the CHA-type zeolite was not obtained under the present hydrothermal synthesis conditions. From the fact that the LEV-CHA transformation proceeded at lower alkalinity conditions, it was suggested that locally ordered aluminosilicate species (nanoparts) produced by decomposition/dissolution of the starting LEV-type zeolite contribute to the transformation process. On the other hand, at higher alkalinity than that used for the CHA-type zeolite synthesis, LEV-LTA transformation occurred effectively and selectively. These results suggest that there is a large difference in the structures of nanoparts generated by decomposition/dissolution of the starting zeolite in the LEV-CHA and LEV-LTA transformations.","subitem_description_language":"en"}]},"item_1617186643794":{"attribute_name":"Publisher","attribute_value_mlt":[{"subitem_publisher":"Elsevier Science BV"}]},"item_1617186702042":{"attribute_name":"Language","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_1617186920753":{"attribute_name":"Source Identifier","attribute_value_mlt":[{"subitem_source_identifier":"1387-1811","subitem_source_identifier_type":"ISSN"},{"subitem_source_identifier":"AA11538251","subitem_source_identifier_type":"NCID"}]},"item_1617187024783":{"attribute_name":"Page Start","attribute_value_mlt":[{"subitem_start_page":"117"}]},"item_1617187056579":{"attribute_name":"Bibliographic Information","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2012","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"122","bibliographicPageStart":"117","bibliographicVolumeNumber":"158","bibliographic_titles":[{"bibliographic_title":"Microporous and Mesoporous Materials"},{"bibliographic_title":"Microporous and Mesoporous Materials"}]}]},"item_1617258105262":{"attribute_name":"Resource Type","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_1617265215918":{"attribute_name":"Version Type","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_b1a7d7d4d402bcce","subitem_version_type":"AO"}]},"item_1617353299429":{"attribute_name":"Relation","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.1016/j.micromeso.2012.03.032","subitem_relation_type_select":"DOI"}},{"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://dx.doi.org/10.1016/j.micromeso.2012.03.032","subitem_relation_type_select":"DOI"}}]},"item_1617605131499":{"attribute_name":"File","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2023-03-18"}],"displaytype":"simple","filename":"MicroporousMesoporousMat_158_117.pdf","filesize":[{"value":"1.0 MB"}],"mimetype":"application/pdf","url":{"objectType":"fulltext","url":"https://hiroshima.repo.nii.ac.jp/record/2007709/files/MicroporousMesoporousMat_158_117.pdf"},"version_id":"2d67b155-4ecf-4af4-831d-ac16f353bc30"}]},"item_1732771732025":{"attribute_name":"旧ID","attribute_value":"34806"},"item_title":"Transformation of LEV-type zeolite into less dense CHA-type zeolite","item_type_id":"40003","owner":"41","path":["1730444907710"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2023-03-18"},"publish_date":"2023-03-18","publish_status":"0","recid":"2007709","relation_version_is_last":true,"title":["Transformation of LEV-type zeolite into less dense CHA-type zeolite"],"weko_creator_id":"41","weko_shared_id":-1},"updated":"2025-02-21T10:47:37.298713+00:00"}