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Potensi Limbah Daun Pisang Sebagai Bahan Dasar Karbon Aktif Berpori Hirarkis …
Currently, supercapacitors are considered to be a high performs electrochemical energy storage technology compared to that of batteries and capacitors conventional. However, supercapacitors still have a relatively low energy density. The researchers performed intense research to increase the supercapacitor energy is being carried out in various ways, such as developing and modifying new electro…
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- xiv, 143 hlm.: ill.: 29 cm
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- 10 14. 221 (0004)
Pengembangan Perangkat Pembelajaran Model Ideal Problem Solving Untuk Meningk…
This research aims to produce of IDEAL problem solving model learning devices for problem solving skil in static fluid material that is valid for use. IDEAL problem solving model is expected to make it easier to understand and develop problem solving skil for students. The device consist of a learning implementation plan, student worksheets, and cognitive test. This research and development (R&…
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- ix, 267 hlm.: ill.: 29 cm
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- 05 08. 121 (0025)
Pengembangan Kit Dan Panduan Proyek Stem Suhu Dan Kalor Untuk Melatih Kemampu…
To improve the quality of learning, teachers can use various media, for example by using the IPA KIT. The use of the IPA KIT Media in science learning is very important, considering that Science is one of the subjects in the science family. The STEM project KIT in this study was developed on the material of Temperature and Heat for junior high school students' science learning. The purpose of t…
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- ix, 72 hlm.: ill.: 29 cm
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- 05 08. 121 (0024)
Praktikalitas Media Pembelajaran Berbasis Stem Pada Materi Fluida Dinamis SMA
This research aim to verify the practicality of learning media in dynamic fluid material which contains of experimental tools and students’ worksheet in Bernoulli’s law and the principal of continuity. Before the test of practicality, these experimental tools and students’ worksheet have been avowed valid of 3 validators which are physic education experts. Research approach that has been …
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- x, 125 hlm.: ill.: 29 cm
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- 05 08. 121 (0023)
Tingkat Partisipasi Siswa Dalam Pembelajaran Fisika Secara Daring Pada Masa P…
Student's participation in the online physics learning is not known with certainty. Therefore, a research was carried out to determine student’s participation in online physics learning on dynamic fluid material of class XI SMAN 1 Sabak Auh. The location in research at SMAN 1 Sabak Auh, Kecamatan Sabak Auh, Kabupaten Siak. The participant in research were 40 students of class XI IPA SMAN 1 Sa…
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- ix, 105 hlm.: ill.: 29 cm
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- 05 08. 121 (0022)
Estimasi Volume Produk Agrikultur Menggunakan Teknik 3d Imaging Dan Laser Garis
Volume measurement of agricultural products is required for further sorting and grading steps. The aim of this research was to develop a volume estimation system that utilized 3D imaging and line laser. The samples of agricultural products used were pineaple, watermelon, and pumpkin which were collected from local market. Each of the fruit types consisted of two samples, and encoded as SMK-…
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- xiv, 44 hlm.: ill.: 29 cm
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- 03 01.120 (0117)
Efek Tegangan Listrik Searah Terhadap Buah Kelapa Sawit
The palm oil industry has developed rapidly, both in terms of cultivation and development of its derivative products. Palm oil is classified as a crop that requires extra care to obtain the optimal productivity. The study for understanding characteristics of oil palm under various conditions is feasible in order to optimize the productivity. Identification of bio-electrical properties of pl…
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- xii,31 hlm.: ill.: 29 cm
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- 03 01.120 (0116)
Preparasi Karbon Aktif Daun Syzygium Oleana Melalui Aktivasi Naoh Dan Variasi…
Elektroda superkapasitor berbiaya efektif dan berkinerja tinggi disiapkan dengan menggunakan daun pucuk merah (Syzygium oleana). Pirolisis terpadu satu tahap yang sederhana dilakukan untuk mendapatkan monolit karbon aktif berpori tanpa penambahan bahan sintetis. Sampel karbon diaktivasi secara kimiawi dengan menggunakan Natrium Hidroksida. Empat temperatur karbonisasi yang berbeda yaitu 55…
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- xvi, 41 hlm.: ill.: 29 cm
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- 03 01.120 (0115)
Pembuatan Dan Karakterisasi Elektroda Berbasis Karbon Aktif Mesokarp Buah Bin…
Supercapacitor is an energy storage device that has the ability to store energy and power on a large scale. The Supercapacitor is composed of several components, such as current collectors, separators, electrolytes, and electrodes. The electrode is one of the important components in supercapacitors cells. A production of activated carbon made from mesocarp of Bintaro fruit as a supercapacit…
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- xiv, 79 hlm.: ill.: 29 cm
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- 03 01.120 (0114)
Pemetaan Laju Dosis Radiasi Di Sekitar Instalasi Radioterapi Rsud Arifin Achm…
The Regional General Hospital (RSUD) Arifin Achmad Pekanbaru, has installed a Linear Accelerator (LINAC) radiotherapy facility since 2009. Mapping of radiation intensity around LINAC is needed to anticipate the effects caused by radiation sources on workers, patients and the community in the installation environment. This study aims to estimate the accumulated radiation dose received by wo…
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- xv, 51 hlm.: ill.: 29 cm
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- 03 01.120 (0113)
Survei Sumber Air Panas Dengan Metode Geolistrik Konfigurasi Wenner (Studi Ka…
One of the geothermal systems in Riau is in Pawan Village, Rokan Hulu District. This geothermal system is stored in rocks beneath the earth's surface, so it is necessary to survey hot springs. The purpose of this study is to analyze the subsurface resistivity value and identify the rock layers below the surface in Pawan Hot Spring tourist attraction. The method used is Wenner configuration …
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- xiv, 37 hlm.: ill.: 29 cm
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- 03 01.120 (0112)
Penentuan Sifat Magnetik Dan Struktur Partikel Oksida Besi Pasir Pantai Sunur…
Iron oxide nanoparticle is particle with a diameter between 1-100 nanometers. The iron oxide of natural sand consists of magnetite (Fe3O4), hematite (α-Fe2O3), or maghemite (γ-Fe2O3). The aims of this study is to prepare magnetic nanoparticles from Sunur Beach sand Pariaman district West Sumatera using a two-stage ball milling technique and determine their magnetic and structural properties. …
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- xxviii, 25 hlm.: ill.: 29 cm
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- 03 01.120 (0110)
Mengidentifikasi Nilai Xm Dan Kandungan Logam Berat Air Sumur Bor Masyarakat …
Most people in urban areas use drilled wells as a source of water to meet their daily needs. This study aims to identify the value of magnetic susceptibility and heavy metal content in community drilled well water in Perumnas Rumbai, Rumbai Pesisir district. The Quincke method is used to determine the magnetic susceptibility value of a sample in the form of a liquid which consists of two s…
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- xvi, 52 hlm.: ill.: 29 cm
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- 03 01.120 (0109)
Model Dispersi Moda Polarisasi Dengan Simulasi Spektra Gelombang Cahaya
Optical fiber represents a dielectric medium that can propagate as signal information in the form of waves. Since it is used for long distance communication which is able to affect the wave pattern although it launches in high speed then it is neccersary to control the wave signal properly. This study conducts the dispersion that occurs in single mode fiber (SMF) due to birefringence and di…
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- xx, 52 hlm.: ill.: 29 cm
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- 03 01.120 (0108)
Identifikasi Air Tanah Dangkal Menggunakan Metode Geolistrik Konfigurasi Wenn…
Water is the main requirement for living things. Broadly speaking, water is divided into surface water and subsurface water. This study uses the Wenner Configuration Geoelectric method to identify shallow groundwater on Jalan Matoa Raya Sidomulyo Barat with coordinates N 0˚26'30,19214 '' and E 101˚24'20,3602 ''. This research was taken by the Wenner Configuration Geoelectric method because th…
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- xvi, 49 hlm.: ill.: 29 cm
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- 03 01.120 (0107)
Karakteristik Larutan Ion Nacl Didalam Medan Magnet Yang Berotasi
Experiments on the motion of charged ions in a magnetic field were carried out in order to obtain the information and understand the motion of NaCl ions in accordance with the Lorentz force. In this study, measurements were performed without a magnetic field and under a magnetic field. Two different rotational speeds such as 657,1 rpm and 556,9 rpm as a function of salt concentrations of s…
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- xv, 28 hlm.: ill.: 29 cm
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- 03 01.120 (0106)
Interpretasi Kedalaman Akuifer Untuk Menentukan Potensi Air Tanah Menggunakan…
Interpretation of Aquifer Depth to Determine Groundwater volume Using the Geoelectric Method of Schlumberger Configuration in Tangkerang Utara Pekanbaru has been carried out. This research was done due to the decreasing of water surface both in terms of quality and quantity caused by increasing number of population and agricultural activities with decreasing green open space in (2014 -2019…
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- xvi, 47 hlm.: ill.: 29 cm
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- 03 01.120 (0105)
Pengaruh Variasi Temperatur Annealing Terhadap Sifat Fisis Lapisan Tipis Bazr…
The aim of this study was to analyze the gap energy and crystal structure of Barium Zirconium Titanate (BZT) thin film with three composition variation namely BaZr0,85Ti0,15O3, BaZr0,9Ti0,1O3 dan BaZr0,95Ti0,05O3. The Thin film were deposited by sol-gel method which prepared by spin coater of 3000 rpm rotary speed for 30 seconds. The thin film ware grown using two annealing temperatures of 600�…
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- xv, 53 hlm.: ill.: 29 cm
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- 03 01.120 (0104)
Penentuan Potensi Air Tanah Dengan Metode Geolistrik Konfigurasi Schlumberger…
The determination of groundwater potential has been done on the labersa road of Simpang Tiga Village, Bukit Raya District, Pekanbaru City, Riau Province. using the Geoelectric Method Schlumberger Configuration. This research is motivated by the potential for surface water that is decreasing due to increased population growth and agriculture in 2014–2019 in Simpang Tiga Village. This rese…
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- xviii, 33 hlm.: ill.: 29 cm
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- 03 01.120 (0103)
Optimasi Pembuatan Elektroda Karbon Superkapasitor Dari Serat Sabut Kelapa Me…
Biomass-derived porous activated carbon materials have been receiving considerable attention in energy-storage devices especially for supercapacitor due to abundant, renewable, sustainable, and cost-effective production. In this study, porous activated carbon material with monolithic form has been successfully prepared from coconut husk fiber through one-stage integrated pyrolysis and ZnCl2 imp…
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- xvi, 50 hlm.: ill.: 29 cm
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- No. Panggil
- 03 01.120 (0102)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
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Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah