由x射线衍射合成的凝胶和2 - 3固体结构

Qurrota A’yuni, Trisna Kumala Dhaniswara
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引用次数: 0

摘要

非f - 3材料的活性成分可以应用于其中的许多领域,作为离子锂电池的阴极材料和涉及酸性侧的异质催化剂。FeF3合成可以通过几种方式进行,其中一种是凝胶法。在凝胶的存在过程中,凝胶的存在可以控制催化剂的脆性和酸化性质。在这项研究中,从甲醇和乙醇等酒精化合物中选择一种凝胶剂。每一种合成的固体都通过x射线衍射来对其固体结构进行描述。研究表明,FeF3的固体由不同的甲醇和乙醇(me)和FeF3(et)合成。FeF3固体结构描述使用x射线衍射产生difraktogram 85-0481号的PDF和memilikistruktur ICSD 016671代码的数据大小的水晶网格长和太空集团R-3cR rhombohedral a = b = c = 5,362和角度α=β=γ= 57.99°。FeF3晶体结构由2 - 3+方格0.384 A和F-方格0.798 A与离子键类型。ff3 (et)与晶体FeF3(me)的比例为5:4。关键词:FeF3, sol-gel合成,x射线衍射,固体结构。摘要fef3材料可以应用于不同的领域,包括:FeF3的合成器可以在几个方面完成,其中一个是sol-gel的方法。在如此漫长的过程中,代理可以控制深渊和加泰罗尼亚的acity。在这项研究中,磨石代理是由酒精、甲烷和乙醇授权的。被合成的固体被x射线衍射烧焦了。相反,人们指出,FeF3的表现是通过不同的标签代理、namely methanol和ethanol成功地将文章写成FeF3(me)和FeF3(et)。用x光diffraction Characterization FeF3之《固体vesalius produces a diffractogram弥足PDF数据85-0481号和ICSD法典016671哪有a rhombohedral vesalius与航天集团R-3cR andcrystal lattice的长度正好和a = b = c = 5.362 a和an角度α99°=β=γ= 57。FeF3的晶体结构被Fe3+ ions的半径为10384 A和F- ions,半径为10798自然键。FeF3(et)的死角是5:4。2月3日,sol- synth, x射线减法,固体结构。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Sintesis Sol-Gel dan Karakterisasi Struktur Padatan FeF3 dengan Difraksi Sinar-X
ABSTRAKMaterial FeF3 dapat diaplikasikan dalam berbagai bidang diantaranya sebagai material katoda untuk baterai ion litium dan katalis heterogen pada beberapa reaksi yang melibatkan sisi asam. Sintesis FeF3 dapat dilakukan melalui beberapa cara, salah satunya dengan metode sol-gel. Di dalam proses sol-gel adanya agen gelasi dapat mengontrol porositas dan sifat keasaman katalis. Pada penelitian ini dipilih agen gelasi dari senyawa alkohol yaitu metanol dan etanol. Masing-masing padatan yang telah disintesis kemudian dikarakterisasi struktur padatannya dengan difraksi sinar-X. Hasil penelitian menunjukkan bahwa padatan FeF3 telah berhasil disintesis melalui metode sol gel dengan agen gelasi yang berbeda yaitu metanol dan etanol yang masing-masing dituliskan sebagai FeF3(me) dan FeF3(et). Karakterisasi struktur padatan FeF3 menggunakan difraksi sinar-X menghasilkan difraktogram yang sesuai dengan PDF No. 85-0481 dan data ICSD kode 016671 yang memilikistruktur rhombohedral dengan space group R-3cR dan panjang kisi kristal sebesar a = b = c = 5,362 Å dengan sudut α = β = γ = 57,99°. Struktur kristal FeF3 disusun oleh ion Fe3+ dengan jari-jari 0,384 Å dan ion F- dengan jari-jari 0,798 Å dengan tipe ikatan ionik. Rasio besarnya kristalinitas FeF3(et) dibandingkan dengan kristalinitasFeF3(me) sebesar 5:4.Kata kunci: FeF3, sintesis sol-gel, difraksi sinar-X, struktur padatan. ABSTRACTFeF3 material can be applied in various fields including as cathode material for lithium ion batteries and heterogeneous catalysts in some reactions involving the acid side. Synthesis of FeF3 can be done in several ways, one of them is the sol-gel method. In the sol-gel process the gelation agent can control the porosity and acidity of the catalyst. In this study, gelation agents were selected from alcohol compounds, namely methanol and ethanol. The solids that has been synthesized was then solid structure characterized by X-ray diffraction. The results showed that FeF3 solids were successfully synthesized through the sol-gel method with different gelation agents, namely methanol and ethanol, each of which was written as FeF3(me) and FeF3(et). Characterization of the solid structure of FeF3 using X-ray diffraction produces a diffractogram according to the PDF No. 85-0481 and ICSD data code 016671 which has a rhombohedral structure with space group R-3cR andcrystal lattice length of a = b = c = 5.362 Å with an angle α = β = γ = 57.99°. The crystal structure of FeF3 is composed by Fe3+ ions with radius 0.384 Å and F- ions with radius 0.798 Å with ionic bond types. The ratio of the crystallinity of FeF3(et) compared to the crystallinity of FeF3(me) is 5:4.Keywords: FeF3, sol-gel synthesis, X-ray diffraction, solid structur.
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