Ditapis dengan
Penambahan Silika Pada Zno:Ag Dan Pengaruhnya Pada Sifat Fisis Material Aktif…
Ag-doped ZnO nanomaterials have been synthesized by sol-gel method using various volume ratios of ZnO and Ag of 99:1, 97:3, 95:5. Ag-doped ZnO added SiO2 has mechanically synthesized with a mass ratio of ZnO:Ag and SiO2 95:5. This study analyzed the effect of Ag doping on ZnO and addition of 5 wt% SiO2 on ZnO:Ag on the physical properties of the active material and the efficiency of dye sensiti…
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- 1803110539
Rancang Bangun Sistem Sensor Magneto Impedance Dengan Inti Multilayer Berba…
The magneto-impedance effect is a promising candidate for magnetic field sensing which greatly expanded in electrical impedance experienced by magnetic field conductors under the influence of a magnetic field. In this research, a magneto impedance sensor system was designed which is applied as an anomaly detection in the human body (cardiac activity). The sensitivity level of the magneto impeda…
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Penentuan Kandungan Logam Dan Pemetaan Suseptibilitas Magnetik Air Gambut Di…
ABSTRACT Water is a very important substance for human life, so more water is needed. Peat water is surface water resulting from the accumulation of plant material residues in a large volume with a pH ranging from 3-5, in general this makes peat water not meet the requirements for clean water quality, but in water shortages it forces peat water to be processed into clean water. Peat water …
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- 1703122036
Analisa Kecepatan Putaran Tabung Ball Milling Terhadap Suseptibilitas Magneti…
viii ABSTRACT Magnetic susceptibility and composition of magnetic particles from natural sand iron oxide, at Rokan River in Riau Province were characterized as a function of the rotating speed of ball milling tubes. Samples were separated into the magnetic particles from non-magnetic particles using Iron Sand Separator.
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Biosintesis Seng Oksida Doping Sulfur Dan Selenium Menggunakan Ekstrak Daun B…
Water pollution is a major problem that requires proper treatment. 4-nitrophenol (4 NP) is an organic water pollutant which is very dangerous for living things because it has mutagenic, phytotoxic and cytotoxic effects. Pollutants 4-NP in water can be degraded into harmless compounds by the photocatalyst method. The semiconductor-based photocatalytic process has a mechanism for destroying vario…
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- 2010247295
Pengaruh Penambahan Silika Sebagai Penghambur Terhadap Efisiensi Dye Sensit…
ix ABSTRACT Dye Sensitized Solar Cells (DSSC) is one type of alternative solar cells to produce a low cost solar cells with high efficiency. The modifications were carried out in this research by adding Silica (SiO2) with variations in size (nano silica and micro silica) to the active material of ZnO and various precursors (Zinc Acetate Dihydrate and Zinc Nitrate Hexahydrate). The method used…
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- 1803123964
Pengaruh Doping Titanium (TI) Dan Pelapisan Perak (AG) Terhadap Sifat Fisis Z…
Dye sensitized solar cells (DSSC) is the third generation of solar cell which is convert sunlight energy to electrical energy. DSSC structured like sandwich which is consist of transparent conducting oxide (TCO), semiconductor material (working electrode), dye as sensitizer and catalyst (counter electrode). The semiconductor material was made of a metal oxide nanomaterial that is ZnO. The ZnO c…
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- 2010247526
Pengembangan Media Pembelajaran Fisika Berbasis Google Sites Untuk Meningkatk…
Learning media on momentum and impulse materials that have been developed by several previous researchers need to be renewed according to changing times, one of which is the use of e-learning. This research aims to develop learning media google sites on momentum and impulse materials that are valid, practical, and effective. It is hoped that this learning media can be used in high school p…
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- 1910246975
Elektroda Karbon Dari Kulit Batang Pepaya Liar (Carica Papaya L) Dengan Varia…
ABSTRACT Supercapacitors are energy storage devices that have many advantages, including rapid charging and an unlimited lifespan. This research aims to evaluate the potential of papaya stem bark biomass (KBP) as a raw material for carbon electrodes production for supercapacitor cell applications.
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- 1903110033
Pengaruh Rasio Massa Zno/Sio2 Sebagai Penghambur Cahaya Untuk Aplikasi Dye Se…
ix ABSTRACT The fabrication of Dye Sensitized Solar Cells (DSSC) based on ZnO nanomaterials as investigated. One of the efforts to increase the efficiency of DSSC is by adding SiO2 as a light scattering material to the ZnO active material.
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- 1803123991
Analisa Perubahan Suseptibilitas Magnetik Dan Komposisi Serta Ukuran Partikel…
viii ABSTRACT The magnetic susceptibility, composition and particle size of natural sand collectid from Rokan River, Riau Province have been investigated using ball milling method. The samples were processed using Iron Sand Separator (ISS). The magnetic and non-magnetic particles of irond sand separator (ISS) products were separated using Neodymium Iron Boron (NdFeB) magnet. The samples (NdFe…
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Interaksi Partikel Plasma Pada Keadaan Tidak Setimbang Menggunakan Persamaan …
Argon non-thermal Plasma is used for various purposes, especially in the health and industrial fields. In plasma, there are many particles of the same species with different velocities called 'population'. A common way to describe a population is its distribution function. The speed and energy distribution functions in the Maxwell-Boltzmann equation are simulated using the Matrix Laboratory (MA…
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- 1903110176
Efek Doping Mangan Terhadap Sifat Magnetik, Ukuran Dan Distribusi Ukuran Na…
ABSTRACT Iron sand is one of Indonesia’s abundant natural resources, one of which is in Riau Province. Iron sand contains a lot of magnetic material such as magnetite, maghemite and hematite. The purpose of this research is to study the morphological and magnetic properties of iron oxide nanoparticles of natural sand from Logas Village, Kuantan Singingi Regency, Riau Province. The iron oxide…
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- 1603110281
Kesetimbangan Partikel Plasma Argon Pada Tekanan Tinggi
ABSTRACT The density value and plasma reaction rate are the physical quantities needed to produce plasma. Both are used to estimate the heat energy and operating time of the plasma. Argon plasma at atmospheric pressure is widely used in industry. Density values and plasma reaction rates were obtained by computational modeling using the continuity equation and the Arrhenius equation obtained
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- 1903112867
Elektroda Karbon Dari Rumput Guinea (Penicum Maximum) Dengan Variasi Molarita…
ABSTRACT Biomass-based porous Carbon electrodes have been widely used as a basic material for producing supercapacitor cell electrodes, because its application can be applied in the long term, sustainable, renewable, easy to find and has economic value. This research used biomass Guinea grass (RG) with ZnCl2 molarity variations of 0.1 M, 0.3 M, and 0.5 M as carbon electrodes for supercapacitor…
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- 1903110157
Pengembangan Alat Eksperimen Tumbukan Dengan Menggunakan Sensor Optik Dan Sen…
The number of students who do not understand collision and momentum learning material because the learning system is still the lecture method, resulting in a lack of student interest and learning interest. Based on this, this study designed a device that can investigate the value of gravitational acceleration (g), coefficient of restitution (e), potential energy (EP), kinetic energy (EK), a…
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- 2010247525
Identifikasi Intrusi Air Laut Pada Zona Akuifer Menggunakan Metode Geolistri …
ABSTRACT The identification of the effect of seawater intrusion on aquifers at groundwater depths using the geoelectric method of dipole-dipole configuration has been carried out in Tanjung Kapal Village, Rupat Bengkalis. In this study, the length of the track used is 100 meters. Data retrieval used are resistivity meter, resulting current data (I) and potential difference (V). Data processing…
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Identifikasi Air Laut Terhadap Air Tanah Dengan Menggunakan Metode Geolistrik…
ABSTRACT Seawater intrusion has a serious impact on the availability of clean water for the population. Seawater intrusion in several locations in Mundam Village, Dumai City was indicated by fluctuations in resident well water quality from freshwater to brackish water to salt water. This study aims to determine the seawater intrusion zone in Mundam Village, Dumai City using the geoelectric met…
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- 1903110104
Pengembangan E-Learning Ipa Berbasis Project Based Learning (PJBL) Untuk Mela…
Salah satu aspek penting dalam pembelajaran sains adalah kemampuan literasi sains. Kemampuan literasi sains merupakan kemampuan menggunakan pengetahuan sains, mengidentifikasi pertanyaan, dan menarik kesimpulan berdasarkan bukti-bukti dalam rangka berkenaan dengan alam dan perubahan yang dilakukan terhadap alam melalui aktifitas manusia. Namun melalui Programme for International Student Assessm…
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- 1905112500
Analisis Pengaruh Penambahan Reduced Graphene Oxide Pada Elektroda Karbon Ber…
Supercapacitor energy storage devices and their electrode materials as the core preparation of high-performance supercapacitors have received wide attention by researchers. Biomass-based activated carbon electrode materials have been widely developed due to their environmental friendliness, abundant availability, porous structure, large specific surface area and good electrical conductivity. Al…
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- 2010247524
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