Penerbit: Departement of Physics, Faculty of Mathematics and Natural Sciences, University of Lampung
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Ditemukan 116 artikel.
The Effect of Sintering Time on the Formation of the BPSCCO-2212 Superconductor Phase at The Levels of Ca=1.10 Using the Wet Mixing Method
Oleh: Asih, Retno, Suprihatin, Suprihatin, Sembiring, Simon
Bi1.7Pb0.3Sr2Ca1.10Cu2O8+δ (BPSCCO-2212) superconductors. Samples were synthesized via the wet mixing method, calcined at 800 °C for 10 hours, and sintered at 830 °C with dwelling times varied between 10 and 40 hours. X-ray diffraction (XRD) analysis revealed that the volume fraction of...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 3 No. 4 (2022): Journal of Energy, Material, and Instrumentation Technology; 121-126
Analisis Jembatan Garam Campuran Alumina dan Kalsium Karbonat pada Karakteristik Elektrik Pembangkit Listrik Sel Galvanis dengan Elektrolit Air Laut
Oleh: Pauzi, Gurum Ahmad, Anwar, Syaiful , Supriyanto, Amir
Penelitian ini dilakukan untuk menganalisis pengaruh variasi konsentrasi campuran jembatan garam terhadap karakteristik elektrik 5 buah sel galvanis seri menggunakan elektroda Cu(Ag)-Zn dengan beban 20 LED. Variasi konsentrasi campuran jembatan garam menggunakan alumina 0,1 dan 1 mol, kalsium karbon...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 125 - 132
Rancang Bangun Prototipe Keamanan Ruang Laboratorium dengan Pintu Otomatis Menggunakan Sensor Suhu MLX90614 Berbasis Arduino Atmega 2560
Oleh: Margarini, Diana, Suciyati, Sri Wahyu, Surtono, Arif
Research on laboratory room security system has begun to be developed with various kinds of inputs used. In this study, the design of a laboratory room security prototype with automatic doors has been realized using the MLX90614 temperature sensor based on Arduino Atmega 2560. The design of this pro...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 116 - 124
Analisis Pertumbuhan Fase Superkonduktor BSCCO-2212 dan BPSCCO-2212 Akibat Variasi Suhu Sintering Menggunakan Metode Pencampuran Basah
Oleh: Karo, Pulung Karo, Ramadhan, Risky Putra , Suprihatin, Suprihatin
The research was conducted to determine the effect of sintering temperature on the level of purity of the superconducting phase BSCCO-2212 and BPSCCO-2212 using the wet mixing method. Sintering was carried out for 20 hours with variations in sintering temperature: 825, 830, 835 and 840°C. XRD resul...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 2 No. 4 (2021): Journal of Energy, Material, and Instrumentation Technology; 133 - 140
Perhitungan Laju Reaksi Neutron Dalam Reaktor SCWR (Supercritical Water Reaktor) Model Perangkat (Assembly) Heksagonal Berbahan Bakar Uranium
Oleh: Reafinola, Sharen Herya, Yulianti, Yanti, Syafriadi, Syafriadi
Calculation of the rate of fission and neutron capture reactions with a filter and without a filter has been carried out using a hexagonal geometry model using the REACT code SRAC program. This research uses uranium-235 and uranium-238 as fuel. Calculation results The rate of fission reaction in mat...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 3 No. 1 (2022): Journal of Energy, Material, and Instrumentation Technology
Perhitungan Burn Up Model Assembly Heksagonal pada Reaktor SCWR Menggunakan Bahan Bakarr Thorium
Oleh: Puji Astuti, Mey, Yulianti, Yanti, Manurung, Posman
The research about the calculation of burn-up model of the hexagonal assembly in SCWR reactor using thorium as fuel materials has been done. This research uses thorium-232 and uranium-233 as fuel materials. Calculations were performed using the ASMBURN code in the SRAC program, by determining fuel e...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 3 No. 1 (2022): Journal of Energy, Material, and Instrumentation Technology
Ekstrak Daun Sawo (Manilkara Zapota L) Sebagai Inhibitor Terhadap Laju Korosi Baja AISI 1018 Dalam Medium Korosif NaCl 3%
Oleh: Wulan Sari, Riski, Suka, Ediman Ginting , Karo, Pulung Karo
This research aims to determine the effectiveness of sapodilla leaf extract (Manilkara zapota L) as inhibitor on AISI steel in corrosive medium NaCl 3 %. Specifically, the purpose of this research is to know the effect of the addition of 0%, 2% and 4% inhibitor concentration of sapodilla leaf extrac...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 3 No. 1 (2022): Journal of Energy, Material, and Instrumentation Technology
Analisis Pengaruh Variasi PH Larutan Acid Zinc Pada Sel Volta Dua Kompartemen dengan Elektrode Cu(Ag)-Zn
Oleh: Pauzi, Gurum Ahmad, Pratiwi, Nilla Anggi, Surtono, Arif
The research was conducted to analyze the effect of variations in pH of acid zinc solution in two compartment voltaic cells with Cu(Ag)-Zn electrodes on the value of electrical characteristics and the resulting corrosion rate. The Cu(Ag)-Zn pair is used to generate voltage and current in the cell wi...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 3 No. 1 (2022): Journal of Energy, Material, and Instrumentation Technology
Pengendalian Laju Korosi Baja AISI 1018 Dalam Medium Korosif NaCl 3% Menggunakan Inhibitor Ekstrak Daun Ketapang (Terminalia catappa L.)
Oleh: Nurini, Ulfa, Suka, Ediman Ginting , Marjunus, Roniyus
This research aims to determine the effectiveness of ketapang leaf extract (Terminalia catappa L.) as inhibitor on AISI steel in corrosive medium NaCl 3%. Specifically, the purpose of this research is to know the effect of the addition of 0%, 2%, 4%, 6%, 8%, dan 10% inhibitor concentration of ketapa...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 3 No. 1 (2022): Journal of Energy, Material, and Instrumentation Technology
Design of Portable Nano-hydro Generator for Lighting in Mountain Areas
Oleh: Pauzi, Gurum Ahmad, Ridwan, Muhammad, Supriyanto, Amir
Electricity needs in mountainous areas have not been optimal, so there need to be alternative power plants to meet the electricity supply in the mountainous area. For this reason, this study made an alternative power plant tool with the title Nano-hydro Generator Design Easy to Carry For Lighting In...
Sumber: Journal of Energy, Material, and Instrumentation Technology; Vol. 3 No. 2 (2022): Journal of Energy, Material, and Instrumentation Technology; 50 - 56