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Performance Enhancement of CPV Systems Using Hybrid PCM-Nanoparticle Cooling and Thermoelectric Generator Integration Barena, Meiwa; Syalsabila, Jihan; Rusdianasari
International Journal of Mechanics, Energy Engineering and Applied Science (IJMEAS) Vol. 4 No. 1 (2026): IJMEAS - January
Publisher : Yayasan Ghalih Pelopor Pendidikan (Ghalih Foundation)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.53893/ijmeas.v4i1.475

Abstract

Solar photovoltaic (PV) systems are rapidly being employed as a sustainable energy option, although their efficiency remains highly reliant on operating temperature and surface conditions. High heat accumulation and dust deposits are significant factors in reducing energy conversion efficiency, resulting in lower power output and a shorter module life. To overcome these issues, this study provides an improved solar energy collection strategy that combines light concentration helped by reflectors with an integrated cooling technique based on phase change materials (PCM) and thermoelectric energy recovery. The technology is intended to minimize cell temperature while also limiting efficiency losses caused by environmental exposure and capturing excess heat energy that would otherwise be lost. The evaluation focused on temperature behaviour, electrical output enhancement, and the impact of dust under various working scenarios. The results reveal that PCM integration considerably helps to stabilise panel temperature, whereas the inclusion of a larger surface area increases heat cooling more effectively. When dust is present, performance suffers dramatically, emphasising the significance of surface cleaning and cooling measures. Overall, this integrated system produces more power than typical PV modules, making it more efficient and reliable for long-term use. This approach emphasises the possibility of hybrid passive-active cooling solutions and dust reduction to aid in the application of sustainable solar technology in real-world situations.
Adsorpsi Logam Pb2+ dari Limbah Laboratorium Menggunakan Komposit TiO2 – Karbon Aktif Kulit Durian Azzahra, Keyla; Rusdianasari, Rusdianasari; Purnamasari, Indah
Jurnal Daur Lingkungan Vol 9, No 1 (2026): February
Publisher : Universitas Batanghari Jambi

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33087/daurling.v9i1.315

Abstract

Heavy metals are dangerous environmental pollutants known to produce toxic effects on various organ systems in humans and other living organisms. Lead (Pb) is one of the common heavy metals found as a contaminant in the environment, capable of causing a range of negative impacts. This experiment was conducted to analyze the ability of a composite made from TiO2 and activated carbon derived from durian peel to absorb Pb ions present in laboratory waste. Additionally, this experiment also focused on calculating the adsorption kinetics. The activated carbon, weighing 25 grams, was activated with KOH using various solvent concentrations of 2, 3, and 4 M. The activated carbon was then added to 100 ml of titanium dioxide solution, and the mixture was dripped into an STTP-ethanol solution. The sample was stirred for varying durations of 10, 20, 30, and 40 minutes. The sample was filtered and then analyzed using AAS. The optimal time found in this study was 40 minutes, with an adsorption efficiency of 95.45% and an adsorption capacity of 4.2000 mg/g. The adsorption of Pb metal followed the Langmuir isotherm model.
Review of the Effectiveness of Roof-Mounted Solar Panels Compared to Wall-Mounted Residential Houses in South Sumatra Island Indonesia Harahap, Muhammad Rayyan; Firdaus, Suryadhi; Rusdianasari, Rusdianasari
Journal of Renewable Energy, Electrical, and Computer Engineering Vol. 5 No. 2 (2025): September 2025
Publisher : Institute for Research and Community Service (LPPM), Universitas Malikussaleh, Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29103/jreece.v5i2.20675

Abstract

Solar energy, one of the most abundant and widely used renewable resources in the world, delivers an incredible amount of power. In just one hour, the amount of solar energy striking the Earth's surface is approximately 410-430 trillion joules, which exceeds the total energy consumption of all humans, estimated at around 400-410 trillion joules. This energy is widely utilized for household purposes. According to data from the Ministry of Energy and Mineral Resources, R-3 customers”those using electricity above 6,600 VA”have an average national consumption of 122 kWh per month. This electricity demand is still primarily supplied by PLN (State Electricity Company). Household electricity supply from PLN can be supplemented with solar power generated by solar panels. To optimize the use of available space, solar panels can be installed on rooftops or exterior walls of houses. In this journal, the author will review the effectiveness of solar panels installed on rooftops which called as Roof Mounted Solar Panel and exterior walls of residential houses or so called as Wall Mounted. The review focuses on the power production of solar panels placed in these different locations at the same coordinates simultaneously. The research is conducted using the Experimental Research Method.
Eligibility Study on Floating Solar Panel Installation over Brackish Water in Sungsang, South Sumatra Sasmanto, Andri Agus; Dewi, Tresna; Rusdianasari
EMITTER International Journal of Engineering Technology Vol 8 No 1 (2020)
Publisher : Politeknik Elektronika Negeri Surabaya (PENS)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24003/emitter.v8i1.514

Abstract

Electric generation using the photovoltaic (PV) effect is considered ideal in South Sumatra as a response to the government policy to increase the utilization of renewable energy to support the depletion of conventional energy. PV panels can be installed in a fishing village in the Sungsang Estuary. This paper examined the eligibility analysis for the installation of PV panels on brackish water. In this research, two Panels are installed, the first one is floating over a water body, and the second is ground mounted as a comparison of electricity produced and efficiency. The Jsc floating and ground mounting differ in 0.4435 A. The measured Jload in floating PV panels is 0.3900 A higher than the ground mounting. The measured Voc at the floating PV panels is 0.2935 V higher, and the Vload of the floating PV panel is 3.0742 V higher than the ground mount. The differences are due to the floating PV panel surface temperature being lower than ground mounting. Electricity generated by floating PV panels is averagely 11.89 Watt higher, and the efficiency is 4% higher than that of ground installation. This experiment also shows that PV panels can be installed over brackish water in the fishing village of Sungsang Estuary.
Co-Authors ABDUL ROHMAN Abdul Rohman Abu Hasan Adjie Pangestu, Wahyu Agustin, Delliana Ahmad Fudholi Ahmad Taqwa Aida Syarif AIDA SYARIF Amalia, Kania Yusriani Amanah, Tria Rizki Anak Agung Istri Sri Wiadnyani Arissetyadhi, Iwan Arza, Tasya Dwi Putri Aziz Pramito, Akbar Ismi Azzahra, Keyla Bambang, Muhammad Refo Barena, Meiwa Bow, Yohandi Bramantio, Iqbal Dewi, Tresna Faroja, Anas Fatahul Arifin, Fatahul Febrianti, Helena - Firdaus, Suryadhi Firdiansyah Hanitama, Muhammad Rivaldo Harahap, Muhammad Rayyan Herawati Budiastuti Hilwatullisan Ho, Ting Seng Husaini, A Ida Bagus Gede Darmayasa Idha Silviyati Indah Purnamasari Indrayani Jaksen M.A Jamil, Maizun Binti Kalsum, Leila Kania Pusriani Amalia Kinia Eldwita Leila Kalsum Mariani Mariani Minora, Padmarani Muhammad Yerizam Mujiyanti, Apri Nainggolan, Hetty S Nasyta, Nabila Putri Ni Luh Suriani Nor, Siti Najdah Binti Mohd Novarini, N Octhaviana, Vivi Paramitha, Tifa Pendawa, Fajar Pola Risma Putra, Asri Eka Putri Arza, Tasya Dwi Putri Arza Rachmawati, Anissa Nurul Rahmawati, Aisyah Auliya RD Kusumanto Reska, Tiara Rifa'i, Ahmad Imam Risdzuan, Aiman Arif Bin Rizka Amalia Robert Junaidi Ronaldo Sakuraba, Takahiro Saputra, Yureski Belly Sardewi, Tri Sari, Desti Erwita Sari, Febby Fitria Sasmanto, Andri Agus Shanzet, Flavia Fionessa Falenda Sigit Kurniawan Siswanto Susanto, Susy Mardiana Suyadi, M. Ilham Andri Syafitri, Dwi Syahrian, Nur Mutiara Syakdani, Adi Syalsabila, Jihan Syaritri, Dwi Taqwa, Ahamad Tresna Dewi Trirahayu, Dhyna Analyes Vivi Octhaviana Yohandri Bow Yordan Hasan Yunsari, Sandhy Yurni Oktarina Zaman, Muhammad Zhafarina, Imas Ning