Ditapis dengan
Karakteristik Perubahan Curah Hujan Terhadap Suhu Tanah Di Lokasi Lahan Gambu…
Characteristics of Changes in Rainfall to Soil Temperature is a very important factor for analyzing the correlation of other weather parameters such as soil temperature. The purpose of this study was to analyze changes in peat soil temperature and rainfall over time and determine the correlation between rainfall and soil temperature in Kualu Nanas Kampar District. The tools and materials used f…
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- xvii, 44 hlm.: ill.: 29 cm
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- 03 01.120 (0008)
Pen-Doping-An Logam Transisi Nikel Pada Nanomaterial Zno Sebagai Material Akt…
Ni doped ZnO nanostructures have been successfully grown using seed mediated hydrothermal method, trough 2 steps, namely seeding and growth process. The growth of ZnO nanostructures has been done by varying concentration of the Ni doped solution, namely 8 mM dan 10 mM with the growth temperature of 90°C in 7 hours. The grown ZnO nanostructures were characterized by using Ultraviolet-Visible Sp…
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- xviii, 71 hlm,; ill.: 29 cm
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- 03 01. 120 (0031)
Gangguan Birefringence Pada Kelengkungan Serat Optik Mode Tunggal
Single mode optical fiber operation for long haul distance communication media is has rapidly developed. However, this fiber components still experienced interference with external factors that result birefringence fibers such as bending power loss and increasing wavelengths. In order to investigate the interference, a numerical simulation is set with perspective of twisted fiber disorder as a …
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- xv, 65 hlm,; ill.: 29 cm
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- 03 01. 120 (0030)
Penggunaan Metode 3d Laser Scanner Dan Metode Aturan Simpson Untuk Menentukan…
Volume is one of important quantities to determine fruit quality through a sorting process based on fruit size. Imaging method is a non-destructive method that can be used to determine the volume of fruits. 3D laser scanning method and Simpson’s rule method are two types of imaging methods that is used to determine the volume of kiwifruit in this research. This study aims to compare the resul…
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- xvii, 93 hlm,; ill.: 29 cm
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- 03 01. 120 (0029)
Pembuatan Dan Karakterisasi Elektroda Karbon Superkapasitor Dari Limbah Tangk…
Activated carbon electrodes based on cassava petiole wastes have been successfully made using a different ZnCl2 activator concentration. The synthesis was started with the pre-carbonization process at 250°C and was followed by the grinding of the sample. Pre-carbonized samples were chemically activated at concentrations of 0.5 M, 0.7 M and 0.9 M. The activated carbon powder was converted into …
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- xvi, 75 hlm,; ill.: 29 cm
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- 03 01. 120 (0028)
Analisa Sifat Magnetik Dan Identifikasi Kandungan Pasir Sungai Kampar Desa Ku…
vii ABSTRACT Research on magnetic properties analysisand Identification of kampar River Sand in Kualu Village of Riau Province has been carried out. Sand samples were taken in Kampar river and brought to University of Riau instrumentation and magnetism laboratory to dry first, after which magnetic mineral separation using Iron Sand Separator (ISS). The next sample was measured its magneti…
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- xvi, 46 hlm,; ill.: 29 cm
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- 03 01. 120 (0027)
Pengaruh Pengikatan Amin Dan Tiol Terhadap Formasi Gold Nanobipyramids (GNBPS…
The aim of these studies is to determine the influence of Amine and Thiol linker on formation of gold nanobipyrmaids (GNBPs). Synthesis of GNBPs was carried out using seed mediated growth method, with precursor gold (III) chloride trihydrate and surfactant CTAB and assisted by AgNO3 as shape regulator agent. Functionalization of GNBPs was carried out by adding 1 ml Amine and Thiol into GNBPs so…
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- xvii, 86 hlm,; ill.: 29 cm
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- 03 01. 120 (0026)
Analisa Suseptibilitas Magnetik Dan Kandungan Logam Berat Pada Tanah Perkebun…
Analysis of magnetic susceptibility and the content of heavy metals in oil palm plantation soils has been implemented in the Instrumentation and Magnetism Laboratory, FMIPA UNRI, since November 2019 to March 2020. This study aims to analyze magnetic susceptibility, mass susceptibility and magnetic degree and to identify soil composition and the content of heavy metals in oil palm plantation soi…
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- xviii, 44 hlm,; ill.: 29 cm
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- 03 01. 120 (0025)
Pengaruh Agen Pengaktif-Kalium Hidroksida Berbantuan Irradiasi Gelombang Mikr…
Biomass-based activated carbon has been developed as an alternative to overcome the accumulation of biomass waste such as peels. One way to overcome the problem is to make orange peel based activated carbon. This study was aimed to analyze the Potassium Hidroxide effect in synthesis of orange peel based activated carbon as a heavy metal adsorbent and to characterize the physical properties of t…
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- xv, 65 hlm,; ill.: 29 cm
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- 03 01. 120 (0024)
Pembuatan Elektroda Karbon Sel Superkapasitor Dari Limbah Kulit Jengkol Mengg…
The activated carbon electrodes derived from jengkol shell waste has been successfully boosted the performance of supercapacitor cell. This study was conducted to analyze the effect of KOH concentrations in the carbon electrode performance. The preparation of activated carbon electrodes begins with the pre-carbonization process at a temperature of 250ºC for 2.5 hours. Pre-carbonized samples we…
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- xvi, 87 hlm,; ill.: 29 cm
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- 03 01. 120 (0023)
Pengaruh Konsentrasi Koh Terhadap Sifat Fisis Dan Elektrokimia Elektroda Supe…
Carbon electrodes from Areca husk biomass waste for supercapacitor cells have been successfully synthesized and characterized. This study is focused on the effect of increasing the KOH activator concentration with variations 0 M, 0.3 M, 0.5 M, 0.7 M, and 0.9 M on the physical and electrochemical properties of areca husk carbon electrodes. Preparation of activated carbon electrodes begins with t…
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- xvi, 88 hlm,; ill.: 29 cm
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- 03 01. 120 (0022)
Interpretasi Air Bawah Tanah Dengan Metode Geolistrik Konfigurasi Schlumberge…
Research to determine the potential, flow patterns and quality of community well water in the area of Mutiara Tenayan Raya housing, Tenayan Raya District of Pekanbaru has been carried out. The method used in this study is the Schlumberger configuration geoelectric method. Processing data Using Software Progress to get the depth and number of layers of the resistivity value obtained. Air quality…
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- xiv, 48 hlm,; ill.: 29 cm
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- 03 01. 120 (0021)
Penentuan Volume Tandan Buah Segar (Tbs) Kelapa Sawit Menggunakan Metode Penc…
ABSTRACT The use of computer vision systems in determining the volume of oil palm FFB using the ellipsoid approach was successfully carried out. In this system, the determination of the volume of oil palm FFB is made based on cross line laser diodes. The system consists of a laser diode used with a wavelength of 635 nm (red) and a CMOS monochrome camera. The sample used was tenera varietie…
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- ix, 79 hlm.; ill.: 29 cm
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- 03 01. 119 (0112)
Analisa Hubungan Kontras Spekel Terhadap Indeks Bias Madu Menggunakan Metode …
ABSTRACT Laser speckle imaging (LSI) method is a non-destructive imaging technique that can be used to detect optical signals from biological tissues in the form of dark and bright grains called speckle patterns. This study used the LSI system to determine the speckle contrast and refractive index of honey using laser diodes with a wavelength of 650 nm, Riau native forest honey and branded…
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- ISBN/ISSN
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- Deskripsi Fisik
- xii, 29 hlm.; ill.: 29 cm
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- 03 01. 119 (0111)
Aktivitas Fotokatalis Nanopartikel Perak Yang Disintesis Menggunakan Ekstrak …
ABSTRACT This study reviews how much silver (Ag) resulting from extraction of silver nitrate (AgNO3) using yellow watermelon rind (citrullus lanatus). The purpose of the research is to determine the ability of nanoparticle (Ag) photo catalysts with different volume comparisons based on silver nitrate (AgNO3). Silver nitrate was extracted using the fruit peel of citrullus lanatus, where cit…
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- ix, 79 hlm.; ill.: 29 cm
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- 03 01. 119 (0110)
Mahagi Putra Deraf 1503123371 Analisa Keragaman Warna Tandan Buah Segar (Tbs…
ABSTRACT The computer vision method using imageJ software and measurement using colorimeter has been used to find the RGB value of oil palm FFB. This study aims to determine the level of color maturity and uniformity of oil palm FFB using RGB values. The system used consists of RGB cameras, computers, imageJ software, lights and oil palm FFB samples. Measurements using a colorimeter to fi…
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- xii, 29 hlm.; ill.: 29 cm
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- 03 01. 119 (0109)
Kinerja Sel Surya Perovskit Berbasis Tio2 Yang Disintesis Menggunakan Metode …
ABSTRACT The efforts to increase the efficiency of perovskite solar cells (PSC) as fourth generation solar cells has been carried out, one of which to repair electron transport layers made of titanium dioxide (TiO2) semiconductors. The TiO2 layer was successfully grown on Fluorine Tin Oxide (FTO) substrate using the liquid phase deposition method. The TiO2 layers were grown twice at 50oC. …
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- x, 66 hlm.; ill.: 29 cm
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- 03 01. 119 (0108)
Penentuan Kemurnian Madu Menggunakan Spektroskopi Fluoresensi Dan Spektroskop…
ABSTRACT Fluorescence Spectroscopy and Fourier Transform Infrared (FTIR) spectroscopy systems have been used as nondestructive methods that have the potential to test honey purity. Fluorescence spectroscopy system consists of 405 nm diode laser, mirror, ND filter and USB 2000+ Ocean Optics spectrometer, while FTIR spectroscopy system consists of FTIR Prestige 21 / FTIR 8400 spectrometer. …
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
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- 03 01. 119 (0107)
Analisa Hubungan Antara Nilai Rgb Dengan Sifat Fisika Dan Kimia Madu Mengguna…
ABSTRACT The physical and chemical properties of honey are parameters that can be used to determine the quality of honey. One of the physical and chemical parameters of honey are sugar content and viscosity. The fluorescence imaging method was used to analyze the relationship between RGB values and the physical and chemical properties of honey. This method is used because of its simplicity…
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- ix, 79 hlm.; ill.: 29 cm
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- 03 01. 119 (0106)
Interpretasi Lapisan Akuifer Dan Kualitas Air Tanah Dengan Menggunakan Pencit…
ABSTRACT The condition of an inundated, flooded and not inundated area is influenced by geology of a particular area. This will affect the condition of the aquifer layer. The aquifer layer is the subsurface layer that can store and drain water. Wenner configuration geoelectric method was used to determine the groundwater aquifer layer.This research was conducted in Tuah Karya Village, Tamp…
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- Deskripsi Fisik
- ix, 79 hlm.; ill.: 29 cm
- Judul Seri
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- No. Panggil
- 03 01. 119 (0105)
Karya Umum 
Filsafat 
Agama 
Ilmu-ilmu Sosial 
Bahasa 
Ilmu-ilmu Murni 
Ilmu-ilmu Terapan 
Kesenian, Hiburan, dan Olahraga 
Kesusastraan 
Geografi dan Sejarah