Undergraduate Theses
Undergraduate Theses
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Sintesis Wood Plastic Composite Berbasis Low Density Polyethylene dan Karbon Aktif Kayu Bakau
(Universitas Sumatera Utara, 2024)Research has been conducted on the synthesis of wood plastic composite based on low density polyethylene and mangrove wood activated carbon. This study aims to determine the effect of the addition of mangrove wood activated ... -
Karakterisasi Karbon Aktif dari Ampas Tebu Menggunakan Aktivator HCl dan H2SO4 sebagai Adsorben Logam Berat Timbal (Pb)
(Universitas Sumatera Utara, 2024)A research study has been conducted on the preparation and characterization of activated carbon from sugarcane bagasse as an adsorbent for lead (Pb) ions in well water. The preparation of activated carbon involved ... -
Pembuatan Nanoserat Selulosa Tandan Kosong Kelapa Sawit (TKKS) dengan MnO2 dan Go (Grafena Oksida) sebagai Elektroda Superkapasitor
(Universitas Sumatera Utara, 2024)Preparation of palm empty fruit bunch cellulose nanofibre with MnO2 and GO (Graphene Oxide) as supercapacitor electrodes has been carried out. The cellulose obtained was subjected to FT-IR test to determine the OH group. ... -
Pemanfaatan Limbah Cangkang Kijing (Pilsbryoconcha Exilis) sebagai Sumber Hidroksiapatit dengan Metode Presipitasi Double Stirring sebagai Bahan Biomaterial
(Universitas Sumatera Utara, 2024)Research has been conducted on the synthesis and characterization of hydroxyapatite of kijing shells. Kijing shells (Pilsbryoconcha exilis) are a potential natural resource in the Belawan mangrove forest area, North ... -
Karakterisasi Termoplastik Polipropelina (PP) dengan Fillersilika Abu Sekam Padi (ASP) yang Disintesis menggunakan Metode Sol Gel
(Universitas Sumatera Utara, 2024)The manufacture of thermoplastic polypropylene with rice husk ash filler has been carried out using the sol gel method. Preparation and synthesis of rice husk ash silica was carried out using HCl IM and NaOH IM solvents. ... -
Sintesis Karbon Aktif Daun Matoa dengan Aktivator NaOH sebagai Elektroda Superkapasitor
(Universitas Sumatera Utara, 2024)This research is related to the manufacture of supercapacitor electrodes using matoa leaf material and NaOH activators. Making samples begins by drying matoa leaves then the burning process is carried out with temperature ... -
Karakterisasi Barium Heksaferit (BaFe12O19)dan Nikel Oksida (NiO) sebagai Penyerap Gelombang Mikro
(Universitas Sumatera Utara, 2024)The synthesis of Barium Hexaferrite (BaFe12O19) and Nickel Oxide (NiO) composites using the Mechanical Alloying method as microwave absorbers has been successfully carried out. The wet mixing process of BaFe12O19/NiO was ... -
Sintesis dan Karakterisasi Nano Kalsium Fosfat dari Cangkang Kerang Darah dengan Zink Oksida sebagai Bahan Tambal Gigi
(Universitas Sumatera Utara, 2024)Nano calcium phosphate cement has been made using blood cockle shells to produce nano calcium phosphate, nano ZnO and PVA. The preparation of nano calcium phosphate from blood cockle shells was carried out using the ... -
Sintesis dan Karakterisasi Morfologi serta Struktur Kristal untuk Material Komposit Fe3O4/SiO2 dengan Variasi Penambahan SiO2
(Universitas Sumatera Utara, 2024)The synthesis and characterization of Fe3O4/SiO2 composite with variations of SiO2 using the coprecipitation method have been successfully carried out. Fe3O4 has a magnetic ability that can degrade dye waste, while SiO2 ... -
Sintesis Carbon Dots Terdoping N dan S dari Akar Alang-Alang Metode Hydrothermal Untuk Deteksi Curcumin
(Universitas Sumatera Utara, 2024)Research has been carried out on N, S-CDs with the basic ingredient namely reeds roots to be applied as a curcumin detector. N, S-CDs are made from reed roots (Imperata cylindrica radix) with the addition of C3H7NO2S to ... -
Aplikasi Fotokatalis Komposit Fe3O4/SiO2 sebagai Degradasi Air Limbah melalui Uji Methylene Blue (MB)
(Universitas Sumatera Utara, 2024)In this study, synthesis, characterization, and analysis of Fe3O4/SiO2 composite photocatalyst for degradation through methylene blue (MB) was done. Fe3O4/SiO2 composite prepared using coprecipitation method, started ... -
Karakterisasi BaFe12O19/Co3O4 dengan Metode Mechanical Alloying untuk Penyerap Gelombang Mikro
(Universitas Sumatera Utara, 2024)In this research, morphology, crystal structure and reflection loss (RL) have been synthesized and characterized, which shows how effectively the material can absorb microwaves from BaFe12O19/Co3O4 material using the ... -
Pengaruh Penambahan Limbah Plastik Hdpe (High Density Polyethylene) terhadap Kuat Tekan Beton
(Universitas Sumatera Utara, 2024)Research has been carried out on the Effect of Adding HDPE (High Density Polyethylene) Plastic Waste on the Compressive Strength of Concrete by utilizing waste as raw material for artificial aggregates made from plastic. ... -
Pembuatan dan Karakterisasi Beton Enkapsulasi sebagai Thermal Energy Storage pada PEG 6000 dan Magnetite Fe3O4 (50%, 50%) (60%, 40%)
(Universitas Sumatera Utara, 2024)The study showcases the results of testing concrete with Phase Change Material (PCM) using mass variations of PEG 6000 (50%, 60%) and Magnetite Fe3O4 (50%, 40%). This research also uses physical and mechanical tests in the ... -
Alat Pengering Lidi dengan Kontrol Suhu Otomatis Berbasis Atmega 328 dengan Sumber Catu Daya Solar Cell
(Universitas Sumatera Utara, 2024)Indonesia as one of the countries that is the main producer of oil palm in the world, with many communities around oil palm plantations and plants that utilize waste from oil palm to support the local economy. One form of ... -
Tong Sampah Pintar yang Dapat Memberi Notifikasi Berbasis Ketinggian Sampah, Konsentrasi Gas Amonia dan Nyala Api Terintegrasi IoT
(Universitas Sumatera Utara, 2024)Waste is a serious problem in the environment. Poor waste processing can cause detrimental environmental problems. This research aims to develop a tool that functions as a smart trash can which has the ability to provide ... -
Alat Penyiraman Tanaman Otomatis Berbasis Curah Hujan, Suhu Udara, Intensitas Cahaya, dan Kelembapan Tanah Terintegrasi Flutter sebagai Antarmuka Pengguna
(Universitas Sumatera Utara, 2024)The objective of this study is to develop an IoT-based device, or, to be more specific, an automatic plant watering system equipped with an FC-37 rain sensor, a DS18B20 temperature sensor, an LDR sensor, and a YL-69 soil ... -
Pengukuran Jarak pada Rancangan Indirect Time Of Flight (i-ToF) Light Detection and Ranging dengan Sistem Optik Biaksial untuk Kendaraan Otomatis
(Universitas Sumatera Utara, 2024)In the development of new technologies, Light Detection and Ranging (LiDAR) is one that can detect, measure and identify distant object. One application of LiDAR is automated vechiles, which can solve transportation ... -
Sistem Monitoring Kematangan Kompos dengan Serasah Daun Mangrove (Rhizophora sp.) pada Komposter Berpengaduk Otomatis Berbasis Sensor Load Cell Terintegrasi Internet Of Things
(Universitas Sumatera Utara, 2024)This system is designed to monitor the stability of compost media maturity parameters. Users can use the composter machine more effectively and efficiently with the use of a sensor system for compost maturity parameters ... -
Alat Pengontrolan Konsentrasi TDS Air Otomatis Menggunakan Automatic Sensor Lifter pada Budidaya Ikan Air Tawar Terintegrasi Internet of Things (IoT)
(Universitas Sumatera Utara, 2024)The quality of water, particularly the TDS (Total Dissolved Solid) parameter, is an important factor in freshwater fish farming. High concentrations of TDS can be fatal to fish. In order to overcome the problem, this ...