{"created":"2020-03-08T23:26:56.768434+00:00","id":2135,"links":{},"metadata":{"_buckets":{"deposit":"6ad92e81-a381-4498-b127-5024bd07b253"},"_deposit":{"id":"2135","owners":[],"pid":{"revision_id":0,"type":"recid","value":"2135"},"status":"published"},"_oai":{"id":"oai:meral.edu.mm:recid/2135","sets":["1582963390870:1582967633684"]},"communities":["ccm","ccp","kyauksetu","ltc","maas","miit","mlmu","mmu","mtlu","mtu","mub","mude","mufl","pathein","scu","suoe","tcu","tgu","tuh","tum","ucsm","ucsmtla","ucsmub","ucspathein","ucstaungoo","ucsy","udmm","udmy","uit","um","um1","um2","umkn","umm","uphy","urj","uvs","uy","yau","ydbu","ytu","yude","yueco","yufl","yuoe"],"control_number":"2135","item_1583103067471":{"attribute_name":"Title","attribute_value_mlt":[{"subitem_1551255647225":"Synthesis and Characterization of Nanocrystalline La0.67Ca0.33MnO3 Powder by a Simple Sol-gel Metthod","subitem_1551255648112":"en"}]},"item_1583103085720":{"attribute_name":"Description","attribute_value_mlt":[{"interim":"Nanocrystalline powders of manganite perovskite La0.67Ca0.33MnO3 were prepared by a simple sol-gel method at relatively low temperature.Single nanosized perovskite phase can be produced when the dried gel was calcined at the temperature as low as 500 ℃ without any intermediate step that was confirmed by X-ray diffraction.The prepared calcined powders are nanocrystalline up to 900 ℃(particle size ranging from 30 nm to 80 nm).However the crystalline particles are significantly grown(micron-sized grain) after the powders had been pressed into pellets and sintered at 1100 ℃.The morphology of bulk polycrystalline target and their electrical transport measurements were performed by using scanning electron microscope(SEM) and a conventional four probe technique,respectively.Remarkably sharp peaks of the resistivity vs.temperature(ρ-T) curves with insulator-metal transition temperature TIM(around 270 K) can be observed."}]},"item_1583103108160":{"attribute_name":"Keywords","attribute_value_mlt":[{"interim":"sol-gel method"}]},"item_1583103120197":{"attribute_name":"Files","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2020-05-05"}],"displaytype":"preview","filename":"Synthesis and Characterization of Nanocrystalline La0.67Ca0.33MnO3 Powder by a Simple Sol-gel Met.pdf","filesize":[{"value":"863 Kb"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"url":"https://meral.edu.mm/record/2135/files/Synthesis and Characterization of Nanocrystalline La0.67Ca0.33MnO3 Powder by a Simple Sol-gel Met.pdf"},"version_id":"2f6c5477-b95f-4845-96a6-ab573f0bc8bd"}]},"item_1583103131163":{"attribute_name":"Journal articles","attribute_value_mlt":[{}]},"item_1583103147082":{"attribute_name":"Conference papaers","attribute_value_mlt":[{}]},"item_1583103211336":{"attribute_name":"Books/reports/chapters","attribute_value_mlt":[{}]},"item_1583103233624":{"attribute_name":"Thesis/dissertations","attribute_value_mlt":[{"subitem_supervisor(s)":[]}]},"item_1583105942107":{"attribute_name":"Authors","attribute_value_mlt":[{"subitem_authors":[{"subitem_authors_fullname":"Mya Theingi"},{"subitem_authors_fullname":"Ji, Ma"},{"subitem_authors_fullname":"Hui, Zhang"},{"subitem_authors_fullname":"Wen-zhang, Wang"},{"subitem_authors_fullname":"Jian-hong, Yi"},{"subitem_authors_fullname":"Qing-ming, Chen"}]}]},"item_1583108359239":{"attribute_name":"Upload type","attribute_value_mlt":[{"interim":"Publication"}]},"item_1583108428133":{"attribute_name":"Publication type","attribute_value_mlt":[{"interim":"Journal article"}]},"item_1583159729339":{"attribute_name":"Publication date","attribute_value":"2012"},"item_1583159847033":{"attribute_name":"Identifier","attribute_value":"http://uyr.uy.edu.mm/handle/123456789/101"},"item_title":"Synthesis and Characterization of Nanocrystalline La0.67Ca0.33MnO3 Powder by a Simple Sol-gel Metthod","item_type_id":"21","owner":"1","path":["1582967633684"],"publish_date":"2020-03-05","publish_status":"0","recid":"2135","relation_version_is_last":true,"title":["Synthesis and Characterization of Nanocrystalline La0.67Ca0.33MnO3 Powder by a Simple Sol-gel Metthod"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2021-12-13T07:05:07.775854+00:00"}