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Pemanfaatan Energi Alternatif di SMAN 1 Labuapi M. Mirmanto; S. Sugiman; A.D. Catur; P. Pandiatmi; N. Nurpatria; S. Syahrul
JURNAL KARYA PENGABDIAN Vol 1, No 3 (2019): Oktober, Jurnal Karya Pengabdian
Publisher : Universitas Mataram

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Abstract

Counselling about the use of alternative energy has been carried out at SMAN 1 Labuapi as a partner. This counselling needs to be done because based on the analysis of the situation, the people around SMAN 1 Labuapi desperately need energy assistance. Meanwhile, in the area around the SMAN 1 Labuapi, there is plenty of alternative energy. Therefore, the main purpose of implementing community service is to motivate the community, especially the community of SMAN 1 Labuapi, to be able to provide their own energy. Then, it is hoped that SMAN 1 Labuapi is expected to provide a model of alternative energy utilization to meet the energy needs of the wider community of Desa Labuapi continuously. The method used in this service is the method of counselling and demonstration about the use of alternative energy. The results of service are changes in the behaviour of the people of SMAN 1 Labuapi to utilize alternative energy. One tool that had been practised was a biogas maker unit using gallons of Narmada.
Pemanfaatan Energi Alternatif untuk Keperluan Rumah Tangga Menuju Mandiri Energi M. Mirmanto; Yesung Allo Padang; Pandri Pandiatmi; S. Syahrul; S. Sinarep
JURNAL KARYA PENGABDIAN Vol 1, No 2 (2019): April, Jurnal Karya Pengabdian
Publisher : Universitas Mataram

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Abstract

The electrification ratio in Indonesia has only reached an average of 95.35%, but this achievement has not been evenly distributed, there are regions with high electrification and some that are very low. The electrification ratio in NTB for example has only reached 84.11%, therefore in NTB, the community still lacks electricity. Meanwhile, in fact the NTB region has very potential energy sources, such as solar energy, water energy, wind energy, marine energy, geothermal energy, biomass energy and biogas / syn-gas. However, the utilization of various energies has not been maximized. Based on this situation, this activity aims to introduce and promote the use of renewable energy sources. This community service activity was carried out at SMAN 1 Alas, West Lombok in the form of counseling and demonstration of renewable energy producers. In general, this activity ran well, safely and smoothly and got an encouraging response from the participants, and also got support from the community of SMAN 1 Alas and their teachers.
Characterization of nanocellulose from banana stem fiber and its bionanocomposite as a thermal insulation material A.I. Syahrul; M.D. Rosyidin; S. Hidayat; K. Khaerunisa; N. Soraya; N.H. Sari; S. Syahrul
Dinamika Teknik Mesin Vol 15, No 1 (2025): Dinamika Teknik Mesin: Jurnal Keilmuan dan Terapan Teknik Mesin
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/dtm.v15i1.1009

Abstract

Nanocellulose has garnered significant attention due to its unique properties and potential in various applications, including thermal insulation. The abundant banana stems found in Lombok Island generate considerable waste that can be utilized as a raw material for nanocellulose. This research aims to characterization of nanocellulose derived from Kepok banana stems and its composites as thermal insulation in solar panels. Nanocellulose was produced using acid hydrolysis with sulfuric acid (H2SO4), and several treatments were carried out including Natrium hydroxide (NaOH), Sodium chlorite (NaClO2), Sulfuric acid (H­2SO4), The results show that nanocellulose from banana stems has a tensile strength of 13.374 MPa - 13.63 MPa. The addition of nanocellulose was found to increase the tensile strength of the composite reaching 13.374 up to 13.63 MPa, thermal conductivity 0,1692 up to 0,1940 W/mK and is quite heat resistant at a temperature of 200 °C. SEM photos of nanocellulose show surface roughness and produce interface strength between banana stem fiber nanocellulose and polyester resin. With solid bonding, good tensile strength, conductivity and thermal stability, bionancomposites from banana stem can be used as thermal insulator (backsheet) materials for solar panels.