Ditapis dengan
Variasi Suhu Karbonisasi Pada Pembuatan Elektroda Carbon Paper Dari Kulit Pis…
Synthesis of carbon electrode of supercapasitor has been done based on candle banana peel with carbonization temperature varied at 500oC, 600oC, 700oC and 800oC with each sample code of S5, S6, S7 and S8. Green carbon paper sample of banana peel was carbonized at a furnace with N2 irrigated by using multilevel warming temperature profile of 285oC and it was holded for 1 hour, then proceed to th…
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- xv, 48 hlm.: ill.: 29 cm
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- 03 01. 116 (0021)
Fabrikasi Dan Karakterisasi Dye Sensitized Solar Cells Berbasis Nanokomposit …
Silver nanopaticle has the plasmonic characteristic is called surface plasmon resonance (SPR) which mixed in to ZnO semiconductor material. Silver nanopaticle SPR can enhance the electronic and optical properties of ZnO. ZnO nanocomposite can be used to increase efficiency of dye sensitized solar cells (DSSC). Ag-ZnO nanocomposite has successfully been grown using hydrothermal and seed-mediated…
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- xv, 41 hlm.: ill.: 29 cm
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- 03 01. 116 (0020)
Analisa Hubungan Kontras Spekel Dan Tingkat Kematangan Buah Sawit Menggunakan…
Grading oil palm-Fresh Fruit Bunches (FFBs) has been an ongoing interesting research topic lately. Some methods such as computer vision and hyperspectral imaging have been suggested and developed for grading the FFBs. In meantime, a laser speckle imaging (LSI) method has also been used to asses many kinds of fruit conditions using speckle patterns of the fruit surfaces when illuminated by a las…
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- xiv, 41 hlm.: ill.: 29 cm
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- 03 01. 116 (0019)
Pengaruh Perbedaan Suhu Proses Aktivasi Co2 Pada Pembuatan Elektroda Karbon D…
Pengaruh suhu pengaktifan CO2 pada sifat fisis dan elektrokimia elektroda karbon superkapasitor dari bunga rumput gajah telah dianalisa. Variasi suhu pengaktifan gas CO2 dipilih masing-masing yaitu pada suhu 800 ⁰C, 850 ⁰C dan 900 ⁰C dengan kode sampel FA, FB dan FC. Sifat fisis yang dianalisa meliputi densitas, sifat kristalisasi karbon dan luas permukaan sedangkan sifat elektrokimia yan…
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- xvi, 49 hlm.: ill.: 29 cm
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- 03 01. 116 (0018)
Pemetaan Dua Dimensi Zonasi Kedalaman Air Bawah Tanah Di Akuifer Bebas Kota P…
Research on the two dimention mapping of the depth of underground water zonation in unconfined aquifer Pekanbaru city has been done using finite difference method. The data of unconfined aquifer depth and coordinat location has taken in Pekanbaru this research almed to mapping two dimension of the depth of underground water zonation in unconfined aquifer from 2016 until 2020 in Pekanbaru city u…
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- xvi, 72 hlm.: ill.: 29 cm
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- 03 01. 116 (0017)
Pengaruh Waktu Iradiasi Gelombang Mikro Terhadap Kualitas Karbon Aktif Dari C…
The fabrication of activated carbon made from shell of Terminalia Catappa L has been carried out using chemical activation methods assisted by microwave irradiation. The irradiation times was varied of 15, 20 and 25 minutes. The aims of this study is to determine the morphological characteristics, microstructure, surface area and the adsorption of activated carbon to the methylene blue, and to …
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- xvii, 53 hlm.: ill.: 29 cm
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- 03 01. 116 (0016)
Pengaruh Waktu Pengarangan Terhadap Kualitas Karbon Aktif Dari Cangkang Ketap…
Activated carbon had successfully been made from shell of Terminalia Catappa L with variation of carbonization times and KOH assisted microwaved activation. The carbonization times were varied for 2 hours, 3 hours and 4 hours, and then activated with mass of granular carbon and KOH with a variation of 2:1. The aim of this research was to study the characteristics of shell of Terminalia Catappa …
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- viii, 51 hlm.: ill.: 29 cm
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- 03 01. 116 (0015)
Pemanfaatan Energi Surya Untuk Memanaskan Air Menggunakan Kolektor Parabola M…
Research on utilization of solar energy for heating water using parabolic collectors equipped with mirror that used as reflectors have been done. Parabolic collectors were placed on direct sunlight with 500 grams, 750 grams and 1000 grams mass of water in the container during 15 days of observation. The observations were carried out at time interval of 30 minutes from 10.00 am until 15.00 pm. T…
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- xvii, 35 hlm.: ill.: 29 cm
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- 03 01. 116 (0014)
Efek Variasi Jenis Biomassa Sebagai Sumber Energi Kompor Biomassa Untuk Pengo…
Has conducted studies determining the energy efficiency of the biomass stove biomass waste coconut shells, corn cobs, and bagasse. The biomass stove is equipped with a furnace diameter of 23.7 cm with a height of 18 cm, equipped with air circulation space, space protector and ash container space. Waste biomass used is coconut shells, corn cobs, and bagasse. The samples are opaque cassava produc…
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- viii, 38 hlm.: ill.: 29 cm
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- 03 01. 116 (0013)
Pengaktifan ZnCl2 Pada Pembuatan Karbon Aktif Mesopori Berbasis Sgkk Untuk Ap…
ZnCl2 activation research has been done on the preparation of activated carbon based mesoporous Rubber Wood Saw Dust (RWSD) for supercapacitor cells applications using physical and chemical activations. Physical activation was done by using CO2 gas at a temperature of 900 °C for 2 hours. Chemical activation using an activator substance of ZnCl2 solution. Mass ratio of carbon and ZnCl2 was 1:1,…
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- xvii, 67 hlm.: ill.: 29 cm
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- 03 01. 116 (0012)
Analisa Tingkat Resapan Tanah Berdasarkan Pengukuran Permeabilitas Tanah Di K…
Research was conducted to analyze the soil absorption level based on measurements of soil permeability in District Tampan Pekanbaru City, by taking soil samples for 16 units in four villages namely Simpang Baru, Delima, Tuah Karya, and Sidomulyo Barat which consists of four research blocks. Data inputted into the surfer’s software 11 to be processed so as to produce a contour map of soil abso…
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- xvi, 47 hlm.: ill.: 29 cm
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- 03 01. 116 (0011)
Analisis Sistem Pengering Opak Singkong Tipe Ruang Kabinet Dengan Menggunakan…
The analysis of cassava opaque using cabinet space of dryer system has been done. The drying chamber was designed with the diameter of 130 cm long, 97 cm width and 120 cm height. This drying chamber was consisted of a drum with height of 70 cm, and diameter of 44 cm. The sample used was cassava opaque that originated from Rejosari Urban Village, Tenayan Raya and Pekanbaru City. Maximum temperat…
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- xvi, 37 hlm.: ill.: 29 cm
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- 03 01. 116 (0010)
Simulasi Pergeseran Dispersi Pada Serat Optik Moda Tunggal
A shift transmission in a single mode optical fiber by using standard optical fiber Corning® SMF-28e+® has been simulated. The radius of fiber is varied from 1.1 μm – 4.1 μm. The core radii are 5.1 μm 3.1 μm, 2.1 μm and 1.1 μm. The method used is OptiFiber Software to calculate the mode waveguide dispersion, material dispersion and total dispersion. The results showed that the core ra…
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- xii, 42 hlm.: ill.: 29 cm
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- 03 01. 116 (0009)
Pembuatan Dan Karakterisasi Film Tipis Barium Strontium Titanat Ba0,7Sr0,3tio…
The thin film of Barium Strontium Titanate (BST) has been studied with composition of by using sol-gel method that annealed in temperature of 600oC and 650oC. The thin film of BST is characterized by using Field Emission Scanning Electron Microscopy (FESEM) and an impedance spectroscopy. The result samples in temperature of 600oC and 650oC are 46 nm and 141 nm in thickness respectively. The res…
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- xiv, 35 hlm.: ill.: 29 cm
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- 03 01. 116 (0008)
Pengaruh Waktu Iradiasi Gelombang Mikro Terhadap Kualitas Karbon Aktif Dari S…
Activated carbon has been produced through the process of pre-carbonization and chemical activation using potassium hydroxide and microwave irradiation. Raw material used in this research was fibers of empty fruit bunches of oil palm. The method used was experimental method. The process of irradiation was performed at various duration times of irradiation of 5, 10, 15 and 20 minutes with consta…
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- xv, 56 hlm.: ill.: 29 cm
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- 03 01. 116 (0007)
Analisis Usaha Penangkapan Ikan Depik (Rasbora Tawarensis) Di Danau Laut Tawa…
The research was conducted in August 2017 at Laut Tawar Lake, Toweren Village, Lut Tawar Sub-district, Central Aceh District, Aceh Province. This study aims to determine the gross income and net income of Fish Depik fishing business. And To know the feasibility of fishing equipment Jaring Insang. The method used in this study is the survey method with the number of respondents as many as 30 peo…
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- v, 39 hlm.; ill.; 29 cm
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- 04 06. 118 (0024)
Konsentrasi Klorofil- A Di Danau Diatas Kabupaten Solok Sumatera Barat
There are several human activities around the Diatas Lake such as agriculture. Activities will influence nutrient in waters. To understand the concentration of chlorophyll-a in the Diatas Lake, a research was conducted in February - March 2017. There were 3 stations namely Station 1 (inlet area), Station 2 (in the middle of the lake ), and Station 3 (outlet area). In each station, there were 3 …
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- v, 48 hlm.; ill.; 29 cm
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- 04 01. 118 (0016)
Efek Persentase Galium Pada Penumbuhan Nanorod Zno Yang Di-Doping Galium-Boron
The growth of ZnO nanorods have succesfully been performed onto the surface of Fluorine Tin Oxide (FTO) by using a hydrothermal method. In this study, it was analyzed the effect of variations in the percentage of gallium of 1%; 1.5%; 2%; 3% with persentage of boron of 1% to the growth of ZnO nanorods. The samples were characterized by using Field Emission Scanning Electron Microscope (FESEM), E…
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- xv, 74 hlm.: ill.: 29 cm
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- 03 01. 116 (0006)
Pengaruh Persentase Kalium Hidroksida Terhadap Sifat Fisis Karbon Aktif Kayu …
A research has been conducted on fabrication of activated carbon of Eucalyptus pellita wood with various ratios of carbon and potassium hydroxide of 1:0.25, 1:0.5, and 1:0.75, respectively. Chemical activation was conducted by adding the potassium hydroxide for 20 hours and microwave irradiation with its output power of 630 Watt for 20 minutes. The aim of this research was to analyte the effect…
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- xvi, 61 hlm.: ill.: 29 cm
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- 03 01. 116 (0004)
Kajian Potensi Ekowisata Bahari Berdasarkan Aspek Ekologi Di Taman Wisata Per…
Pandan Island is one of the islands located in the National Park waters conservation Park in the province of West Sumatra. Pandan Island has the charm to serve as of marine ecotourism area thourgh its condition as turtle conservation area, dolphin trek area, coral reefhabitat , and white sandy beach. This research was conducted in Pandan Island in July until September 2017 and aimed to know the…
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- xviii, 63 hlm.; ill.; 29 cm
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- No. Panggil
- 04 03. 118 (0020)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah