Claim Missing Document
Check
Articles

Found 4 Documents
Search
Journal : MASALIQ: Jurnal Pendidikan dan Sains

Metode Sintesis Nanopartikel-TiO2 : A Review Karlina, Lilis; Sanjaya, Hary; Budiman, Septian
MASALIQ Vol 3 No 6 (2023): NOVEMBER
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v3i6.1756

Abstract

Titanium dioxide is an important type of material that has been widely researched by experts. TiO2 can be used as a catalyst and in various other applications because it has unique electronic and optical properties. TiO2 compounds have been synthesized using various synthesis methods. The aim of this review is to summarize various types of TiO2 synthesis methods, morphology and crystallization of nanostructured TiO2. The research method used is literature study or literature study. The results of the reviews show that TiO2 can be synthesized by various methods, namely hydrothermal, solvothermal, sol-gel, direct oxidation, chemical vapor deposition, electrodeposition, sonochemistry and microwaves. The crystal structure phase that is often found is the anatase phase.
Pengaruh Aditif MEA terhadap Sifat Listrik Lapisan Tipis Sefriyani, Sefriyani; Sanjaya, Hary; Budiman, Septian
MASALIQ Vol 4 No 1 (2024): JANUARI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v4i1.2134

Abstract

This research discusses the effect of adding MEA additives on the synthesis of CuSnO3 thin films using the dipcoating method. This type of research uses experimental.. Based on UV-DRS analysis, the optimum bandgap data was obtained at 1.8034 eV. The addition of additives greatly influenced the reduction of the bandgap. With FPP, a good resistance of 38.59 Ω was obtained at 6x immersion, with a resistivity of 0.000330 Ωm with a conductivity value of 3030.30 Ω-1m-1. From the resulting data it can be concluded that the thicker the layer, the lower the resistance value, and the lower the resistivity, the better the electrical conductivity.
Pengaruh Penambahan Monoetanolamin (MEA) pada Sifat Listrik dari Material Copper Tin Oxide Faizah, Suci Hanim; Sanjaya, Hary; Budiman, Septian
MASALIQ Vol 4 No 1 (2024): JANUARI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v4i1.2506

Abstract

Semiconductors are materials with interesting electrical properties. Copper tin oxide (CuSnO3) is an oxide semiconductor material with a band gap value of 2.0-2.5 eV. The method used is sol-gel method with the addition of monoethanolamine (MEA). Copper (II) nitrate trihydrate and tin (II) chloride dihydrate as precursors and methanol as solvent. The purpose of this research is to see the effect of MEA addition on the electrical properties of CuSnO3. Characterization results using UV-DRS showed the band gap of CuSnO3 obtained with the addition of 1.5 mL of MEA was 1.71 eV and without the addition of MEA was 2.36 eV. The addition of MEA can reduce the band gap value. Electrical conductivity will be better with the smaller band gap value.
Sintesis dan Aplikasi CuSnO3 sebagai Katalis pada Proses Degradasi Zat Warna Methyl Orange dengan Metode Fotolisis Putri, Tiara Jelita; Sanjaya, Hary; Budiman, Septian
MASALIQ Vol 4 No 1 (2024): JANUARI
Publisher : Lembaga Yasin AlSys

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.58578/masaliq.v4i1.2672

Abstract

Research on the degradation of methyl orange dye using the photolysis method using a copper tin oxide (CuSnO3) catalyst has been carried out. The aim of this research is to see how catalyst activity influences variations in methyl orange degradation time, whether the addition of MEA (Monoethanolamine) is more effective for photocatalyst applications. In this research, a concentration of 10 ppm of methyl orange was used, 40 mL of which was degraded with a CuSnO3 catalyst of 0.05 grams. This degradation process involves treatments including CuSnO3 catalyst without MEA; 1 mL, 1.5 mL, and 2 mL MEA. The characterization used in this research is UV – VIS. The analysis results showed that the percentage of degradation without MEA at a time variation of 240 minutes was 64.43%, while at 1 mL it was 19.77%, 1.5 mL 16.92%, and 2 mL 20.91%.