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Biosintesis Dan Karakterisasi Nanopartikel Zno Menggunakan Ekstrak Daun Sirih…
The biosynthesis of zinc oxide nanoparticles (ZnO) is extensively studied because of its eco-friendly and simple method. Piper ornatum is abundant in Indonesia, and the phytochemical content of Piper ornatum leaves has the potential to be a reductor. The study aims to study the role of Piper ornatum in biosynthesis and the characteristics of the zinc oxide nanoparticles. The sample variations i…
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- 1903124869
Analisis Hubungan Motivasi Dan Hasil Belajar Kognitif Fisika Siswa Smp N 23 P…
The aim of this research is to determine the relationship between motivation and cognitive physics learning outcomes of students at SMP N 23 Pekanbaru class VII in temperature and heat lessons. The research method used is a quantitative approach because this research aims to obtain an overview of student learning motivation and student cognitive learning outcomes. Data collection was carried ou…
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- 1705122883
Penerapan Model Pembelajaran Susan Loucks-Horsley Dengan Pendekatan Kontekstu…
Physics learning is a teacher's effort to provide learning to students. The problem that students often face is the understanding of physics concepts that are still low. This is due to the use of learning models that have not been varied so that students' understanding of physics concepts is still low. Efforts to improve students' concept understanding can be applied through learning using the …
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- 1905111434
Pengembangan Media Pembelajaran Interaktif Berbasis Model Generative Learning…
This research aims to developing learning media based on a generative learning model using the Articulate Storyline 3 application on the subject of vibrations and waves for valid junior high school students and determining the responses from user of this learning media. This type of research is research and development whichrefers to the ADDIE model. The research instrument is in the …
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- 1905155356
Penerapan Model Pembelajaran PjBL untuk Meningkatkan Keterampilan Kolaborasi …
The aim of this research is to implement Project-Based Learning (PjBL) to enhance collaboration skills and creative thinking skills, as well as to determine the effectiveness of PjBL in improving these skills. The research method used is qualitative descriptive research with a Classroom Action Research (CAR) approach. The results indicate a significant improvement in collaboration skills and c…
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- 2010247266
Simulasi Dan Analisis Sifat Metamaterial Struktur Segitiga Pada Frekuensi Gel…
The development of antenna technology is increasingly developing in medical sensor applications. The medical sensor antenna can be strengthened with a split ring resonator (SRR) metamaterial structure. Metamaterial is an artificial material that has high resonance manufacturing properties and this can potentially be implemented into microstrip antenna structures. This research aims to design, s…
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- 2003110312
Klasifikasi Sampah Plastik Menggunakan Pencitraan Hiperspektral
Plastic waste is a global problem in everyday life that still requires further processing to overcome it. The plastic waste sorting system in Indonesia is still done manually using experience personnel to separate plastic wastes based on type. This research aims to classify plastic waste according to type using hyperspectral imaging method. There were three types of plastic waste samples used, …
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- 1903110309
Deteksi Kematangan Tandan Buah Segar Kelapa Sawit Secara Real-Time Berbasis V…
Determining the ripeness level of oil palm Fresh Fruit Bunches (FFBs) using computer vision and machine learning has been extensively studied, especially using the YOLO (You Only Look Once) algorithm. Its applications are typically employed for detecting FFBs on trees or piled on the ground. However, the detection of stacked FFBs moving on a conveyor has yet to be done. The objective of this st…
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- 2003112800
Sintesis Elektroda Karbon Superkapasitor Dari Cangkang Akasia (Acacia Pods) D…
Acacia pods is one of the biomass wastes that can be used as a basic material for porous activated carbon sources for supercapacitor carbon electrode materials. The supercapacitor carbon electrode from acacia pods waste is produced through the precarbonization stage, chemical activation using variations of KOH activators, ZnCl2, and without activation, where samples are coded AP-K, AP-Z, and AP…
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- 2003112822
Biosintesis Dan Karakterisasi Nanopartikel Zno Menggunakan Ekstrak Daun Ketap…
Alternative approaches in biosynthesis have been applied to create ZnO nanoparticles with the aim of minimizing environmental impact. ZnO nanoparticles produced through the biosynthesis process show strong antibacterial properties, with high toxicity to bacteria but minimal impact on human cells. The aim of this research is to synthesize ZnO nanoparticles and analyze the impact of the volume ra…
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- 1903111047
Pengaruh Suhu Karbonisasi Terhadap Kinerja Elektroda Karbon Sel Superkapasito…
Activated carbon is used in 80% of supercapacitor cells as an electrode material due to its high porosity, controllable porous structure, chemical stability, and high electrical conductivity. This study uses mangrove crab shells as biomass for activated carbon production with carbonization temperature variations of 600°C, 700°C, and 800°C. The carbonization aims to improve the performance of…
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- 2003112770
Analisis Rekonstruksi Termal Hidroksiapatit Menggunakan Substitusi Stronsium
Hidroksiapatit (HAp) merupakan material keramik pada aplikasi biomedis yang memiliki rumus kimia Ca10(PO)6(OH)2 yang mengandung kalsium dan fosfat berperan sebagai mineral utama dalam penyusunan tulang dan gigi. TIDAK BISA MENAMPILKAN ABSTRAK SECARA KESELURUHAN
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- 2003111179
Aplikasi Nanopartikel Emas Berbentuk Bone- Nanorods Untuk Deteksi Temephos Be…
The excessive use of temephos pesticide will not only affect the desired target, but also affect non-targets such as the surrounding water ecosystem. To minimize this, gold nanoparticles have been made which are used as sensing materials for early detection of temephos. This study aims to synthesize and characterize bone-shaped gold nanoparticles (GBNRs) and analyze the potential of GBNRs as a …
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- 2003112759
Pembuatan Karbon Aktif Menggunakan Biomassa Bambu Kuning Sebagai Bahan Dasar …
Yellow bamboo stems (BK) have been claimed to contain the natural compound lignicellulose which can be used as an active carbon precursor for supercapacitor electrodes. An easy, environmentally friendly and low-cost research method through a series of integrated drying, crushing, chemical activation and pyrolysis processes. The focus of this research lies in the effect of KOH activator concentr…
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- 2003110326
Analisis Probabilitas Keberadaan Dan Nilai Ekspektasi Partikel Dalam Kotak 3-…
Probability and expectation values play a significant role in explaining the existence and behavior of particles, such as electrons. This research aims to analyze the probability and expectation values of particles in a 3-D box in the case of degeneracy using the Romberg integration method. By focusing on the variation of principal quantum numbers ( and ) and different widths of the potential…
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- 2003110331
Karbon Aktif Berbasis Daun Manggis (Garcinia Mangostana) Dengan Penambahan Ka…
Supercapacitor performance is influenced by pore size and pore distribution on the electrode surface, high thermal conductivity and electrolyte ion size to achieve high specific capacitance values. Electrodes were synthesized from mangosteen (garcinia mangostana) leaf biomass through pre-carbonization, chemical activation, carbonization and physical activation processes. The samples were activa…
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- 2003112776
Penambahan Zat Katalis Pada Karbon Aktif Berbasis Bunga Jantan Kelapa Sawit U…
Supercapacitors are energy storage devices that have fast charge-discharge times and long cycle lives. Activated carbon is used as an electrode material for supercapacitors because it has a high specific surface area, chemical resistance, and good electrical conductivity. This research focuses on the manufacture of carbon electrodes made from oil palm male flower (OPMF) with the addition of cat…
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Penerapan Model Pembelajaran Predict Observe Explain Untuk Meningkatkan Kemam…
Quality human resources are the main factor in the progress of a nation in the era of globalization, especially in the 21st century. Quality education is very important to create superior human resources, so that education is not only an obligation, but also an unavoidable necessity in this complex era. The goal of national education in the 21st century is that it requires quality, not quantity…
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- 2005111293
Pengaruh Model Pembelajaran Inkuiri Terbimbing Berbantuan Simulasi Phet Terha…
This research aims to determine the improvement of students' multirepresentation abilities by using guided inquiry learning models assisted by PhET simulations and to determine the effect of guided inquiry learning models assisted by PhET simulations on multirepresentation abilities on mechanical wave material at SMAN 14 Pekanbaru. The type of experimental research used in this research is none…
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- 2005113287
Implementasi Model Pembelajaran Ecirr (Elicit, Confront, Identify, Resolve, R…
Pendidikan adalah salah satu kunci kemajuan suatu bangsa, dengan adanya sistem pendidikan yang baik akan menghasilkan sumber daya manusia yang berkualitas. Pendidikan diwujudkan dengan suasana belajar dan proses pembelajaran agar peserta didik secara aktif mengembangkan potensi dirinya untuk memiliki kekuatan spiritual keagamaan, pengendalian diri, kepribadian, kecerdasan, akhlak mulia serta ke…
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- 2005113223
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