Results 51 to 60 of about 3,434,873 (155)

Sintesis Mg2+ Doped ZnO dengan Penambahan Albumen Ayam Ras Menggunakan Gabungan Metode Sol-Gel dan Sonokimia

open access: yesJurnal Riset Kimia, 2021
Mg2+ doped ZnO has been successfully synthesized using a combination of sol-gel and sonochemical methods. Zinc acetate dihydrate was used as a precursor, magnesium chloride hexahydrate as a source of Mg dopant, methanol as a solvent, and chicken albumen ...
Sherly Kasuma Warda Ningsih   +4 more
doaj   +1 more source

REVIEW : SINTESIS NANOPARTIKEL SILIKA DARI BEBERAPA MATERIAL DENGAN METODE SOL-GEL

open access: yesInovasi Fisika Indonesia
Silika (SiO₂) adalah senyawa anorganik dengan struktur tiga dimensi yang memiliki beberapa sifat diantaranya luas permukaan besar, porositas tinggi, dan stabilitas termal yang baik. Material silika memiliki aplikasi luas dalam berbagai bidang industri, termasuk katalis, bahan elektronik, dan biosensor.
null Elvita Eka Nursari   +4 more
openaire   +1 more source

Sol-gel matrix for YAG:Ce phosphors in pc-LEDs

open access: yes, 2022
S.458-465Sol-gel formulations were applied to replace silicone as matrix material for phosphors in pc-LEDs. The content of organic groups was minimized in order to reduce yellowing during the operation of the elements. It was possible to evenly embed YAG:
Löbmann, P.   +9 more
core   +1 more source

PEMBUATAN HIDROXYAPATITE DARI LIMBAH TULANG SAPI MENGGUNAKAN METODE SOL-GEL

open access: yesJurnal Sains dan Teknologi Reaksi, 2018
Hidroxyapatite yang dihasilkan berasal dari limbah tulang sapi dengan menggunakan metode sol-gel. Tujuan dari penelitian ini adalah untuk mendapatkan hidroxyapatite yang baik dengan variasi suhu (T = 400, 500, 600) 0C dan waktu (t = 3, 4, 5, 6) jam didalam furnance melalui uji densitas dan karakterisasi.
openaire   +2 more sources

Evaluasi Ekonomi dari Produksi Nanopartikel Magnesium Oksida melalui Metode sol-gel Combustion

open access: yesSTRING (Satuan Tulisan Riset dan Inovasi Teknologi), 2019
<p><em>The purpose of this study is to determine the feasibility of the project to make Magnesium Oxide (MgO) sol gel combustion method by evaluating the engineering and economic aspects. Several economic evaluation parameters are analyzed to inform the potential production of MgO nanoparticles, the length of time required for an investment
Asep Bayu Nandiyanto   +1 more
openaire   +2 more sources

SINTESIS FOTOKATALIS ZnO-SiO2 DENGAN METODE SOL GEL UNTUK FOTODEGRADASI ZAT WARNA RHODAMIN B

open access: yesJurnal Kimia, 2023
        Penelitian mengenai sintesis ZnO-SiO2 dengan metode sol gel dan penggunaannya dalam mendegradasi zat warna tekstil Rhodamin B telah berhasil dilakukan. Penelitian ini bertujuan dalam mengetahui karakteristik dari komposit ZnO-SiO2, menentukan waktu optimum dan pH optimum fotodegradasi zat warna Rhodamin B.
I W. Suarsa   +2 more
openaire   +1 more source

Sol–gel processing and characterization of (RE-Y)-zirconia powders for thermal barrier coatings [PDF]

open access: yes, 2011
The effect of doping on the structural, morphological and thermal properties of ZrO2–XO1.5 (X=Y, La, Sm, Er) solid solutions for thermal barrier (TBC) applications was investigated. Oxide powders of various compositions from 9.7 to 40 mol% XO1.5 (X=Y, La,
Ansart, Florence   +9 more
core   +1 more source

Sintesis ZnO-SiO2 dan Aplikasinya pada Fotokatalisis Degradasi Limbah Organik Fenol dan Penurunan Kadar Cd(II) secara Simultan

open access: yesJurnal Kimia Sains dan Aplikasi, 2016
Sintesis ZnO-SiO2 dan aplikasinya untuk fotokatalisis degradasi limbah organik fenol dan menurunkan kadar Cd(II) secara simultan telah dilakukan. Metode yang digunakan adalah fotokatalis.
Zasrie Puti Oktaviani, Abdul Haris
doaj   +1 more source

Pengaruh Laju Penginjeksian Doping Fluor terhadap Aktivitas Fotokatalis Nanotitania Menggunakan Metode Sol Gel

open access: yesJurnal Teori dan Aplikasi Fisika, 2020
The titania synthesis of fluorine doping (F-TiO2) was carried out through the sol-gel method. Titanium isopropoxide (TTIP), tween-80, isopropanol and ammonium fluoride (NH4F) as sources of doping fluorine were used as the main ingredients. This research aimed to study the effect of fluorine doping injection rate using injection pumps on F-TiO2 ...
Sri Rahayu   +2 more
openaire   +2 more sources

Performance of immobilized bacterial alpha-amylases in methyltriethoxsilane / tetraetoxysilane sol-gel matrices [PDF]

open access: yes, 2007
The large number of studies related to the field of biomolecules encapsulation in sol-gel hosts clearly indicates that this approach can be considered as a powerful alternative to traditional encapsulation procedures involving biopolymer hosts.
VLAD-OROS, BEATRICE   +2 more
core   +2 more sources

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