Ditapis dengan
Sintesis Elektroda Karbon Dari Biomassa Cangkang Biji Mangga Dengan Variasi S…
Electrodes are the most important component in improving the performance of supercapacitor cells. Biomass-derived electrode materials for supercapacitor cells have in recent years been considered an ideal choice to overcome the energy crisis. In this study, carbon electrodes were derived from mango seed shell biomass with an effort to improve the performance of supercapacitor cells process…
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- xv, 64 hlm.: ill.: 29 cm
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- 03 01.122 (0002)
Elektroda Karbon Aktif Dari Biomassa Pelepah Daun Pinang Dengan Variasi Konse…
Supercapacitors are renewable energy storage devices consisting of electrodes, electrolytes, current collectors, and separators. In this study, carbon electrodes were made from areca leaf midrib biomass waste with variations by activation using KOH by various concentrations of 0.1 M, 0.2 M and 0.3 M, with the sample codes being PDP-01, PDP-02, PDP-03. The fabrication of carbon electrodes b…
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- xvii, 61 hlm.: ill.: 29 cm
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- 03 01.122 (0001)
Penerapan Media VBL (Video Based Laboratory) Untuk Meningkatkan Hasil Belajar…
The research aims to demonstrate the effectiveness of Video Based Laboratory (VBL) use in increasing students' concept of physics on a topic of solid matter elasticity. This study in the background of practice activities in school to date remains a major obstacle to learning activities. Low availability of tools and previews infrastructure, preview time, inadequate laboratory equipment. To…
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- ix, 110 hlm.: ill.: 29 cm
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- 05 08. 121 (0057)
Pengembangan Alat Peraga Bandul Matematis Menggunakan Arduino Uno Sebagai Med…
The limitations of practical tools make it difficult for teachers to explain the concept of harmonic motion. The measurement of harmonic motion parameters in the experiment is still done manually. Several sets of harmonic motion experiments that have been developed are still limited in recording the vibration time. The measurement of the vibration time with a stopwatch causes the measureme…
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- xii, 178 hlm.: ill.: 29 cm
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- 10 23. 221 (0005)
Pengembangan Media Pembelajaran Menggunakan Aplikasi Articulate Storyline Pad…
Improving cognitive learning outcomes and overcoming the difficulties of class XII high school students in understanding abstract physics lessons such as black body radiation, the effort that researchers can do is to develop learning media using the articulate storyline application. The purpose of this study is to produce learning media using the articulate storyline application on valid m…
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- ix, 115 hlm.: ill.: 29 cm
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- No. Panggil
- 05 08. 121 (0056)
Pengembangan Perangkat Pembelajaran Menggunakan Model Means Ends Analysis (ME…
Solving model Newton’s Law matter for grade X student of senior high school The learning tools consist of learning implementation plan (RPP), student worksheet (LKPD) and students cognitive achievement. This research is aimed to produce learning tools with means ends analysis learning model based on problem-solving that are valid in Newton’s Law for X grade student of senior high school. Th…
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- viii, 171 hlm.: ill.: 29 cm
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- No. Panggil
- 05 08. 121 (0055)
Analisis Motivasi Belajar IPA Fisika Siswa SMP Negeri 1 Kampar Kiri Tengah Pa…
The existence of learning motivation that comes from the teacher and high learning interest from the students themselves can affect the increase in student achievement. Learning achievement obtained by students is influenced by high learning motivation, because with high learning motivation a student will do something that he is interested in and likes. This study aims to determine and analyze …
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- vii, 49 hlm.: ill.: 29 cm
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- No. Panggil
- 05 08. 121 (0054)
Kinerja Karbon Aktif Berbasis Limbah Sabut Kelapa Muda (Cocofiber) Sebagai El…
Supercapacitor is an energy storage device with electrochemical characteristic that can provide high energy and power density. The supercapacitor cell consists of a current collector, electrode, electrolyte and separator. This study used young coconut fiber biomass as a supercapacitor electrode, H2SO4 as an electrolyte, 316L stainless steel as a current collector and used mask as a separato…
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- xvi, 76 hlm.: ill.: 29 cm
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- No. Panggil
- 03 01.121 (0093)
Analisa Potensi Air Bawah Tanah Dengan Menggunakan Metode Geolistrik Aturan W…
The interpretation of groundwater in Rejosari Village, Tenayan Raya, Pekanbaru City has been carried out using geochemical and geoelectrical methods using Wenner rules. This study aims to identify aquifer layers, to determine flow patterns, and groundwater quality. Measurements were carried out on two tracks with a length of 68 meters and 100 meters respectively. Based on the results of dat…
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- xvi, 54 hlm.: ill.: 29 cm
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- 03 01.121 (0092)
Sintesis Elektroda Karbon Menggunakan Aktivator Koh Berbasis Limbah Sabut Kel…
Supercapacitor is a storage device consisting of carbon electrodes, separator and electrolyte and current colector. In this research, carbon electrodes were made from young coconut fiber biomass with variations in KOH mass ratio of 1:0.20; 1:0.25 and 1:0.30 have been successfully prepared. The carbonization temperature and activation temperature are 550˚C and 750˚C respeetively. Carbon el…
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- xv, 56 hlm.: ill.: 29 cm
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- 03 01.121 (0091)
Pengaruh Kecepatan Putaran Tabung Ball Milling Menggunakan Bola Besi Terhadap…
The measurement of the magnetic susceptibility and composition of magnetic particles from the natural sand of the Rokan River in Riau Province has been done. Sand samples were taken at 5 different points with a distance of 500 meters from each point. The sample taken at each point has a mass of 1 kg. The samples were dried in the sun ray before separation between magnetic particles and non-…
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- xxiii, 37 hlm.: ill.: 29 cm
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- No. Panggil
- 03 01.121 (0090)
Penentuan Sifat Kristalinitas Dan Suseptibilitas Magnetik Oksida Besi Di-Dopi…
The crystallinity and magnetic susceptibility iron oxide of natural sand from Sungai Suci beach at Pondok Kelapa District, Central Bengkulu Regency, Bengkulu Province have been carried out. The beach sand that has been processed using Iron Sand Separator (ISS) then the product was separated again between iron oxide and non-iron oxide using Neodymium Iron Boron (NdFeB) magnet, the result is …
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- xviii, 65 hlm.: ill.: 29 cm
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- 03 01.121 (0089)
Pengukuran Massa Tandan Buah Segar Kelapa Sawit Menggunakan Metode Pencitraan
Mass is one of the important quantities in the process of sorting oil palm fresh fruit bunches (FFB). Computer vision method is a non-destructive method for measuring volume and mass. This study aims to build a computer vision system to determine the volume of oil palm FFB and to use it in mass. The results of the volume measurement will be compared with manuall measurement the results of …
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- xvii, 61 hlm.: ill.: 29 cm
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- 03 01.121 (0088)
Sistem Hidung Elektronik Untuk Identifikasi Infeksi Ganoderma Pada Tanaman Ke…
Oil palm plant is one of the main commodities for Indonesia. Determination of diseases that cause productivity decline is important to identify. Rot disease that causes complete damage to oil palm plants due to fungal infection G. boninense sp has organic volatile compounds that can be detected using an electronic nose.In this Study an electronic nose system has been were designed with 6 se…
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- xv, 63 hlm.: ill.: 29 cm
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- 03 01.121 (0087)
Sintesis Elektroda Karbon Superkapasitor Dari Rumput Rija-Rija Dengan Aktivas…
The fabrication of supercapacitor based on activated carbon electrodes from rijarija grass biomass has been completed and characterized. The samples were varied in the concentration of ZnCl2 activating agent with concentrations of 0.4 M, 0.5 M, 0.6 M and 0.7 M. The process was started with the pre-carbonization, destruction of carbon samples, particle size uniformity followed by chemical a…
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- xvi, 41 hlm.: ill.: 29 cm
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- 03 01.121 (0086)
Sintesis Elektroda Karbon Superkapasitor Dari Limbah Kulit Kentang (Solanum T…
Utilization of potato peel waste as a basic material in the fabrication of supercapacitor electrodes has been successfully carried out.in this study potato peel-based carbon electrodes prepared through a single-stage integrated pyrolysis with carbonization from room temperature to 600°C in a N2 gas atmosphere followed by physical activation at temperature of 850°C in a CO2 gas environmen…
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- xvii, 51 hlm.: ill.: 29 cm
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- 03 01.121 (0085)
Analisis Pengaruh Suhu Terhadap Sensitivitas Sensor Pada Hidung Elektronik Un…
Electronic noses have been developed for decades in many fields. Recently, electronic nose has been used in agriculture to detect the ripeness of fruits because fruits also produce volatile gas during ripening. Oil palm fresh fruit bunches (FFB) is the main source of crude palm oil, its quality depends on the ripeness levels of oil palm FFB. Therefore, electronic detections of oil palm FFB …
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- xvii, 66 hlm.: ill.: 29 cm
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- 03 01.121 (0084)
Rancang Bangun Sistem Penghitung Jumlah Tandan Buah Segar (Tbs) Kelapa Sawit …
FFB (Fresh Fruit Bunches) of oil palm is one of the indonesian commodities that make it possible for Indonesia to be country of the largest CPO (Crude Palm Oil) export in the world. Automatic counting of oil palm FFB is very important in the sorting and grading process to calculate yields, estimate the amount of fruit storage material, and estimate the storage facility. That is very crucial…
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- xvi, 53 hlm.: ill.: 29 cm
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- 03 01.121 (0083)
Pengaruh Variasi Suhu Karbonisasi Terhadap Elektroda Karbon Dari Biomassa Pel…
Supercapacitors are energy storage devices that have many advantages, including quick charging and an unlimited lifespan. This research aims to determine the potential of snake fruit midrib biomass (PS) as a precursor material for making carbon electrodes for supercapacitor cell application. Carbon electrodes were made from snake fruit midrib biomass using a pre-carbonization process at 200…
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- xvi, 51 hlm.: ill.: 29 cm
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- No. Panggil
- 03 01.121 (0082)
Pengembangan Media Pembelajaran Augmented Reality Fenomena Kuantum Untuk Men…
Learning media on quantum phenomena material that has been developed by several previous researchers needs to be added again, including using Augmented Reality technology. This study aims to develop a valid, practical, and effective Augmented Reality learning media for quantum phenomena to be used as a medium in high school physics lessons that can increase students' learning motivation an…
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- xiv, 179 hlm.: ill.: 29 cm
- Judul Seri
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- No. Panggil
- 10 23. 221 (0004)
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