Ditapis dengan
Pengaruh Suhu Aktivasi Fisika Terhadap Nilai Kapasitansi Spesifik Superkapasi…
Supercapacitors are energy storage devices consisting of electrodes, electrolyte, current collectors, and separator. Supercapacitor cells have components called electrodes. In this study, the basic material used to make supercapacitor cell electrodes is young cocofiber with varians temperature of physical activation i.e. 700oC, 750oC and 800oC. The process of preparation supercapacitor cell…
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- xv,56 hlm.: ill.: 29 cm
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- 03 01.122 (0013)
Pengaruh Penerapan Model Pembelajaran Poe Berbantukan Game Edukasi Berbasis A…
Science is studies about nature. Understanding the concept is one of the scientific products in science learning. Concept understanding is the ability of an individual to understand a certain concept. Lack of understanding of concepts can make misconceptions. Referring to this problem, teachers need to make innovations in learning according to their needs. One of the efforts that can be don…
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- x, 227 hlm.: ill.: 29 cm
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- 05 08. 122 (0013)
Penentuan Lapisan Dan Kualitas Akuifer Dengan Menggunakan Metode Geolistrik K…
Interpretation of groundwater in Bumi Kualu Damai III Resident, Tarai Bangun Village, Tambang District, Kampar Regency has been carried out using geochemical and geoelectric methods of the Wenner rule. This study aims to identify aquifer layers, determine flow patterns and quality of groundwater. Measurements were made on two tracks with a length of 100 meters for each track. Based on the r…
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- xiii, 54 hlm.: ill.: 29 cm
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- 03 01.122 (0012)
Preparasi Nanopartikel Oksida Besi Pasir Alam Logas Didoping Nikel Menggunaka…
Research on the structural, crystallinity properties and magnetic susceptibility of iron oxide nanoparticles of natural sand Logas, Kuantan Singingi Regency, Riau Province has been carried out. First, the samples were processed using Iron Sand Separator (ISS) in order to separate between iron and other oxides and followed by Neodymium Iron Boron (NdFeB) magnet process, the result is called…
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- xvii, 60 hlm.: ill.: 29 cm
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- 03 01.122 (0011)
Potensi Daun Belimbing Wuluh (Averrhoa Bilimbi L.) Sebagai Sumber Karbon Akti…
The potential of Averrhoa bilimbi leaves as activated carbon-based material for supercapacitor electrodes has been successfully carried out through chemical activation at high temperature pyrolysis. Chemical activation of KOH was applied in three concentration variations including 0.3 M, 0.5 M and 0.7 M. The fabrication of carbon electrodes from Averrhoa bilimbi leaves was prepared in seve…
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- xix, 70 hlm.: ill.: 29 cm
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- 03 01.122 (0010)
Pemanfaatan Limbah Daun Kecombrang Sebagai Bahan Dasar Pembuatan Elektroda Ka…
Recently, biomass waste has become the focus of several researchers due to promising potential when processed into porous activated carbon. Abundant availability, uncomplicated processing, and more economical are the reasons for choosing biomass as the basic material for making carbon electrodes for electrical energy storage supercapacitors. In this study, torch ginger leaves waste biomass …
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- xviii, 67 hlm.: ill.: 29 cm
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- 03 01.122 (0009)
Simulasi Media Microwave Untuk Membangkitkan Plasma Nitrogen Tekanan Atmosfir
The development of methods for generating an artificial plasma is carried out for industrial purposes in mechanical devices and products. To overcome experimental problems, various methods have been performed. One of the methods used is to simulate air plasma in a microwave oven chamber. This simulation describes the electric distribution of each mode to identify the plasma by introducing …
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- xv,48 hlm.: ill.: 29 cm
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- 03 01.122 (0008)
Analisa Loop Histeresis Dan Morfologi Nanopartikel Oksida Besi Dari Pasir Pan…
Research on magnetic properties based on hysteresis loop parameters and morphology of iron oxide nanoparticles prepared from Ulakan – Pariaman sand beach using ball milling method has been carried out. The iron and non iron oxide particles of sand sample was separated using an Iron Sand Separator (ISS) then the product was separated again between iron and other iron oxides using a Neodymi…
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- xix, 56 hlm.: ill.: 29 cm
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- 03 01.122 (0007)
Penerapan Pendekatan Saintifik Berbantukan Media Aplikasi Articulate Storylin…
This research aims to improve the learning outcomes of students of class X MIA SMA N 1 Mandah with the application of scientific approach slammed media application Articulate Storyline 3, and to find out the difference between the results of learning physics of class students who apply scientific approach slammed media application articulate storyline 3 with conventional classes. This type…
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- x, 107 hlm.: ill.: 29 cm
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- 05 08. 122 (0012)
Penerapan Pembelajaran Fisika Menggunakan Aplikasi Phet Simulation Untuk Meni…
This study aims to determine the effect of using the PhET Simulation application on learning activities so that it can improve students' cognitive physics learning outcomes. This research was conducted at SMPN 4 Ukui with the research subjects being students of class IX A and IB. The number of students in class IX A is 25 students and class IX B is 25 students. The type of research in this rese…
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- x, 125 hlm.: ill.: 29 cm
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- 05 08. 122 (0011)
Praktikalitas Media Pembelajaran Berbasis Mobile Learning Untuk Meningkatkan …
This research aims to determine the differences in students' interest in learning by using mobile learning media on the material classification of materials and their changes. The type of research is quasi-experimental and the research design used is a pretest-posttest control group design with the type of research data being quantitative. The data in this research were in the form of student l…
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- x, 127 hlm.: ill.: 29 cm
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- 05 08. 122 (0010)
Pengembangan Media Pembelajaran Interaktif Berbasis Lectora Inspire Untuk Men…
Previously, Interactive Learning Media still had shortcomings, namely not integrating the visualization of image formation on mirrors and lenses and image formation on optical instruments (eyes, loupe, microscope, binoculars, and cameras) with material in one learning media, and not equipped with practice questions and evaluation questions in accordance with the indicators of understanding the …
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- xii, 194 hlm.: ill.: 29 cm
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- 10 23. 221 (0006)
Pembuatan Elektroda Karbon Superkapasitor Dari Daun Kopi Dengan Variasi Konse…
Supercapacitor is an electrical energy storage device that has a high power density and charge storage capacitance. One of the important components in supercapacitor cells is the electrode. Utilization of robusta coffee leaf waste (Coffea Canephora) as a supercapacitor electrode has been successfully carried out with variations in the concentration of KOH activator, namely 0.1M, 0.3M and 0…
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- xviii, 50 hlm.: ill.: 29 cm
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- 03 01.122 (0005)
Rancang Bangun Dan Uji Coba Alat Ball Milling Sebagai Fungsi Putaran Tabung
Research on the design and trial of ball milling tools as a function of tube rotation with the influence of the using iron balls and ceramic balls on milling tubes on the magnetic suseptibility value of natural sand of the rokan river of Riau province has been conducted. Sand samples are already in the Laboratory of instrumentation and magnetism of Riau University and dried first in sunligh…
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- xxiv, 58 hlm.: ill.: 29 cm
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- 03 01.122 (0004)
Analisa Variasi Waktu Tahan Proses Annealing Film Tipis Barium Zirkonium Tita…
Barium Titanate (BaTiO3) is a ferroelectric material which has a high dielectric constant. Barium Titanate can be doped with Zr which forms a thin BaZr0.5Ti0.5O3 layer. The thin layer of Barium Zirconium Titanate (BZT) has been successfully fabricated on an FTO substrate using sol-gel method and growing with spin coating. The thin films were annealed at 700oC for 30, 60, 90 and 120 minutes.…
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- xiii, 35 hlm.: ill.: 29 cm
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- 03 01.122 (0003)
Disiplin Belajar Anak Berkebutuhan Khusus Di SLB Panam Mulia Kecamatan Tampan…
This research is motivated by the discipline of learning in children with special needs, so that researchers want to research and formulate the problem under study, namely how is the learning discipline of children with special needs at SLB Panam Mulia, Tampan District, Pekanbaru City? This study uses a qualitative approach using descriptive methods, in this study the instrument is a perso…
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- x, 88 hlm.: ill.: 29 cm
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- 05 11. 122 (0008)
Pengembangan Perangkat Pembelajaran Ipa Fisika Berbasis Strategi Scaffolding …
The learning tools developed are learning tools based on scaffolding strategies on heat and transfer materials for junior high school students, consisting of Learning Implementation Plans (RPP), Student Worksheets (LKPD), and Learning Outcomes Tests. The purpose of this study was to design and develop physics science learning tools and validate learning tools based on scaffolding strategies on …
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- viii, 150 hlm.: ill.: 29 cm
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- 05 08. 122 (0009)
Penerapan Project Stem Dalam Pembelajaran IPA Fisika Secara Daring Untuk Meni…
The era of the industrial revolution 4.0 requires quality human resources with 21st century skills that must be possessed such as critical thinking (critical thinking), creativity (creativity), collaboration (collaboration) and communication (communication). The purpose of this research was to describe the level of creative thinking skills of junior high school students before and after impleme…
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- ix, 154 hlm.: ill.: 29 cm
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- 05 08. 122 (0008)
Pengembangan Perangkat Pembelajaran Model Cooperatif Learning Tipe Auditory I…
The purpose of this study was to develop learning materials for cooperative learning models of auditory intellectually repetition (AIR) learning model on work and energy for class X high school students. Device development was carried out as a solution to improve conceptual mastery in physics learning. The type of research used is research and development (R&D) using a 4D model, namely define, …
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- x, 163 hlm.: ill.: 29 cm
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- 05 08. 122 (0007)
Penerapan Media Pembelajaran IPA Berbasis Stem Kontekstual Untuk Meningkatkan…
The United Nations through UNESCO stated that 21st century learning skills must be possessed as a vision of 21st century learning. The role of the teacher in the 2013 curriculum is not only a source of learning but also as a facilitator in all learning activities. In Bloom's taxonomy, skills involving analysis, evaluation, and synthesis are considered higher order that require learning methods,…
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- x, 150 hlm.: ill.: 29 cm
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- No. Panggil
- 05 08. 122 (0006)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah