Hasal Maulidianingtiyas, A. Prasetiyo, Fikri Haikal, Indra Nur Cahyo, Vina Nurul Istighfarini, Anto Prasetyo
{"title":"Pengaruh Penggantian Kation-A/Sr oleh Ba pada Morfologi Partikel BaxSr(1-x)TiO3 (x = 0; 0,2; 0,4; 0,6; 0,8) Hasil Sintesis dengan Metode Lelehan Garam","authors":"Hasal Maulidianingtiyas, A. Prasetiyo, Fikri Haikal, Indra Nur Cahyo, Vina Nurul Istighfarini, Anto Prasetyo","doi":"10.20961/alchemy.17.2.48554.211-218","DOIUrl":null,"url":null,"abstract":"<div><span id=\"docs-internal-guid-460a2724-7fff-20a8-5ee3-cab002df95e2\" style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">SrTiO</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">3</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"> adalah material berstruktur perovskit yang dilaporkan berpotensi sebagai material fotokatalis. Penggantian pada sebagian kation-</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">A</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"> material fotokatalis berstruktur perovskit dilaporkan dapat menurunkan energi celah pitanya, akan tetapi unsur pengganti juga dilaporkan mempengaruhi morfologi partikel yang terbentuk. Dalam penelitian ini, dikaji pengaruh penggantian kation-</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">A</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"> pada SrTiO</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">3</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">(Ba</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">x</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">Sr</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">(1-</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">x</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">)</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">TiO</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">3</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"> (</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">x </span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">= 0; 0,2; 0,4; 0,6; 0,8)) terhadap morfologi partikelnya. Senyawa uji disintesis dengan metode lelehan garam dan dalam penelitian ini menggunakan garam NaCl. Difraktogram sampel menunjukkan bahwa senyawa uji berhasil disintesis kecuali pada </span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">x</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"> = 0,8 masih ditemukan senyawa pengotor yang berupa TiO</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">2</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"> dan BaCO</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><span style=\"font-size: 0.6em; vertical-align: sub;\">3</span></span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">. Gambar SEM menunjukkan bahwa keberadaan kation Ba mengubah morfologi partikel dari </span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">nearly cubic</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"> menjadi bentuk polihedra dan menyebabkan</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: 400; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">ukuran partikel menjadi lebih besar.</span></div><div><p id=\"docs-internal-guid-0488c78a-7fff-568a-5430-127fc7bc6541\" style=\"line-height: 1.2; margin-left: 0.35pt; margin-right: -0.1pt; text-align: justify; margin-top: 6pt; margin-bottom: 6pt;\" dir=\"ltr\"><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-weight: bold; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\"><br /></span></p><p style=\"line-height: 1.2; margin-left: 0.35pt; margin-right: -0.1pt; text-align: justify; margin-top: 6pt; margin-bottom: 6pt;\" dir=\"ltr\"><strong><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">The Effect of Cation-</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-style: italic; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">A</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;\">/Sr Replacement by Ba on Particle Morphology of Ba</span><span style=\"font-size: 8.5pt; font-family: 'Times New Roman'; color: #000000; background-color: transparent; fo","PeriodicalId":7926,"journal":{"name":"Alchemy: Jurnal Penelitian Kimia","volume":"39 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2021-09-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Alchemy: Jurnal Penelitian Kimia","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.20961/alchemy.17.2.48554.211-218","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
Abstract
SrTiO3 adalah material berstruktur perovskit yang dilaporkan berpotensi sebagai material fotokatalis. Penggantian pada sebagian kation-A material fotokatalis berstruktur perovskit dilaporkan dapat menurunkan energi celah pitanya, akan tetapi unsur pengganti juga dilaporkan mempengaruhi morfologi partikel yang terbentuk. Dalam penelitian ini, dikaji pengaruh penggantian kation-A pada SrTiO3(BaxSr(1-x)TiO3 (x = 0; 0,2; 0,4; 0,6; 0,8)) terhadap morfologi partikelnya. Senyawa uji disintesis dengan metode lelehan garam dan dalam penelitian ini menggunakan garam NaCl. Difraktogram sampel menunjukkan bahwa senyawa uji berhasil disintesis kecuali pada x = 0,8 masih ditemukan senyawa pengotor yang berupa TiO2 dan BaCO3. Gambar SEM menunjukkan bahwa keberadaan kation Ba mengubah morfologi partikel dari nearly cubic menjadi bentuk polihedra dan menyebabkanukuran partikel menjadi lebih besar.
The Effect of Cation-A/Sr Replacement by Ba on Particle Morphology of Ba