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Chakik, F. E., Kaddami, M., & Mikou, M. (2017). Effect of operating parameters on hydrogen production by electrolysis of water. International Journal of Hydrogen Energy, 42(40), 25550–25557. https://doi.org/10.1016/j.ijhydene.2017.07.015
Daud, S. N. S. S., Norddin, M. N. A. M., Jaafar, J., & Sudirman, R. (2021). Development of sulfonated poly(ether ether ketone)/polyethersulfone ‐ crosslinked quaternary ammonium poly(ether ether ketone) bipolar membrane electrolyte via HOT‐PRESS approach for hydrogen/oxygen fuel cell. International Journal of Energy Research, 45(6), 9210–9228. https://doi.org/10.1002/er.6453
Dincer, I., & Acar, C. (2015). Review and evaluation of hydrogen production methods for better sustainability. International Journal of Hydrogen Energy, 40(34), 11094–11111. https://doi.org/10.1016/j.ijhydene.2014.12.035
Hong, E., Yang, Z., Zeng, H., Gao, L., & Yang, C. (2024). Recent Development and Challenges of Bipolar Membranes for High Performance Water Electrolysis. ACS Materials Letters, 6(5), 1623–1648. https://doi.org/10.1021/acsmaterialslett.3c01227
Ishaq, H., Dincer, I., & Crawford, C. (2022). A review on hydrogen production and utilization: Challenges and opportunities. International Journal of Hydrogen Energy, 47(62), 26238–26264. https://doi.org/10.1016/j.ijhydene.2021.11.149
Marin, D. H., Perryman, J. T., Hubert, M. A., Lindquist, G. A., Chen, L., Aleman, A. M., Kamat, G. A., Niemann, V. A., Stevens, M. B., Regmi, Y. N., Boettcher, S. W., Nielander, A. C., & Jaramillo, T. F. (2023). Hydrogen production with seawater-resilient bipolar membrane electrolyzers. Joule, 7(4), 765–781. https://doi.org/10.1016/j.joule.2023.03.005
Nikolaidis, P., & Poullikkas, A. (2017). A comparative overview of hydrogen production processes. Renewable and Sustainable Energy Reviews, 67, 597–611. https://doi.org/10.1016/j.rser.2016.09.044
Wang, J., Liu, P., Wang, S., Han, W., Wang, X., & Fu, X. (2007). Nanocrystalline zinc oxide in perfluorinated ionomer membranes: Preparation, characterization, and photocatalytic properties. Journal of Molecular Catalysis A: Chemical, 273(1–2), 21–25. https://doi.org/10.1016/j.molcata.2007.03.062
Wang, S., Lu, A., & Zhong, C.-J. (2021). Hydrogen production from water electrolysis: Role of catalysts. Nano Convergence, 8(1), https://doi.org/10.1186/s40580-021-00254-x
The paper emphasizes the importance of transitioning to clean energy sources due to the limitations of fossil fuels, highlighting hydrogen as a promising alternative with zero emissions upon combustion. Conventional hydrogen production methods contribute to CO2 emissions, prompting the exploration of environmentally friendly alternatives like seawater electrolysis for hydrogen production. Researchers have focused on utilizing bipolar membranes (BPMs) to enhance seawater electrolysis efficiency by creating two distinct pH environments, facilitating water dissociation, and improving overall system efficiency. The study reviews recent advancements in BPM synthesis, challenges faced in seawater electrolysis, and strategies to optimize water dissociation in BPMs for sustainable hydrogen production from seawater. BPM electrolyzers show promise for seawater electrolysis, offering advantages in stability, efficiency, and long-term performance over other membrane systems electrolysis (Adisasmito et al., 2024).
This study investigates the production of hydrogen through alkaline water electrolysis using various zinc-based binary alloys as cathode materials. The experiments evaluate the influence of operating parameters, including electrode composition, electrolyte concentration, voltage, and amperage on hydrogen yield. The results identify (Zn95%Cr5%) and (Zn90%Cr10%) alloys as the most efficient in hydrogen generation, achieving efficiencies up to 99.13% and 97.66%, respectively, at optimal conditions. (Chakik et al., 2017).
This document presents the development of a sulfonated poly(ether ether ketone) (sPEEK) and polyethersulfone (PES)-crosslinked quaternary ammonium poly(ether ether ketone) (cQAPEEK) bipolar membrane electrolyte using a hot-press methodology aimed for hydrogen/oxygen fuel cell applications. The study optimized hot-pressing conditions through response surface methodology (RSM), leading to an optimal temperature of 120 °C and pressure of 3 tonnes/square inch, which facilitated enhanced ionic conductivity and adhesion between the electrolytes. The resulting sPEEK/PES-cQAPEEK bipolar membrane (BPM) demonstrated a peak power density of 51.51 mW cm−2, comparable to commercial standards, indicating significant potential in fuel cell technologies. AEL (Daud et al., 2021),
This document reviews various hydrogen production methods, evaluating them based on sustainability metrics such as environmental impact, cost, energy efficiency, and exergy efficiency. The study highlights that photonic energy-based methods, including photocatalysis and artificial photosynthesis, are the most environmentally friendly, whereas fossil fuel reforming and biomass gasification excel in energy and exergy efficiency. The need for advancements in production cost and efficiency for solar-based hydrogen methods is emphasized, revealing hybrid thermochemical cycles as promising candidates for sustainable hydrogen production. (Dincer & Acar, 2015).
The paper discusses the importance of hydrogen as an ideal energy carrier for green hydrogen production through water electrolysis, highlighting the current technologies for hydrogen production and the need to shift towards renewable energy sources. It emphasizes the role of bipolar membranes (BPMs) in enabling hydrogen production in acids and oxygen evolution in alkalis, showcasing their potential applications in water electrolysis systems. The paper explores the efficiency and benefits of using water electrolysis for hydrogen production, particularly in synergy with renewable energy sources, to achieve clean and high-purity green hydrogen with zero CO2 emissions. The challenges and advantages of bipolar membranes are discussed, focusing on the critical aspects such as ionic conductivity, ion exchange capacity, and the importance of maintaining high ionic selectivity for optimal membrane performance in water electrolysis. (Hong et al., 2024)
This document reviews the current state of hydrogen production and utilization, emphasizing the need for transitioning from fossil fuels to renewable energy solutions. It highlights various production methods including green, blue, and purple hydrogen, while addressing the challenges and opportunities in hydrogen storage, transportation, and distribution. Furthermore, the paper provides a comparative assessment of different hydrogen production systems based on design, cost, greenhouse gas potential, infrastructure, and efficiency, showcasing hydrogen's potential to decarbonize various sectors and support a sustainable energy future. (Ishaq et al., 2022)
The paper discusses the fabrication and testing of electrolyzers using bipolar membranes for water electrolysis, focusing on the importance of membrane design and electrode interfaces in enhancing performance and selectivity. It details the preparation of anodes and cathodes for bipolar membrane water electrolyzers, highlighting the catalyst ink composition and spraying methodology for optimal electrode performance. The study investigates ion transport dynamics in membrane electrolyzers, comparing Cl and Na crossover rates between bipolar and proton exchange membrane water electrolyzers, emphasizing the role of Donnan exclusion effects and membrane transport selectivity. The research evaluates the performance of bipolar membrane water electrolyzers in real seawater conditions, showcasing the advantages in mitigating free chlorine generation and maintaining stability during extended electrolysis periods. Overall, the paper contributes to the understanding of impure water electrolysis technologies, highlighting the potential for efficient and durable hydrogen production using bipolar membrane systems. (Marin et al., 2023)
This document reviews the current state of hydrogen production and utilization, emphasizing the need for transitioning from fossil fuels to renewable energy solutions. It highlights various production methods including green, blue, and purple hydrogen, while addressing the challenges and opportunities in hydrogen storage, transportation, and distribution. Furthermore, the paper provides a comparative assessment of different hydrogen production systems based on design, cost, greenhouse gas potential, infrastructure, and efficiency, showcasing hydrogen's potential to decarbonize various sectors and support a sustainable energy future. (Nikolaidis & Poullikkas, 2017)
The study presents the synthesis and characteristics of nanocrystalline zinc oxide (ZnO) nanoparticles embedded in perfluorinated ionomer (Nafion) membranes, utilizing a templating method that enhances their photocatalytic capabilities. The resultant ZnO-Nafion film demonstrated exceptional stability and photocatalytic activity towards the degradation of rhodamine B under ultraviolet (UV) light, significantly outperforming unprotected bulk ZnO due to its resistance against photocorrosion. This work underscores the potential of ZnO-Nafion composites for practical photocatalytic applications. (Wang et al., 2007)
The document provides an extensive review of hydrogen production through water electrolysis, emphasizing the pivotal role of catalysts in enhancing the efficiency of this process. It discusses various types of electrocatalysts, including both noble and non-noble metals, highlighting their performance in the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER). Additionally, recent advancements in the design and development of nanostructured electrocatalysts, along with insights into their mechanisms and future challenges for large-scale applications, are thoroughly examined. (S. Wang et al., 2021)
Veri Trisnawan 23823006
Keywords: Keywords: Radiation effects, Corrosion behavior, Aluminum alloys, Water-cooled reactors, Gamma irradiation, Neutron exposure, Oxide layer, Radiolytic decomposition, Microstructural changes, Pitting corrosion
References: Adesusi, O. M., Adetunji, O. R., Kuye, S. I., Musa, A. I., Erinle, T. J., Gbadamosi-Olatunde, O. B., & Ipadeola, S. O. (2023). A comprehensive review of the materials degradation phenomena in solid-liquid phase change materials for thermal energy storage. International Journal of Thermofluids, 18, 100360. https://doi.org/10.1016/j.ijft.2023.100360
Bagherzadeh, M., Karimi, M., Choopan Dastjerdi, M. H., Asadi Asadabad, M., Mokhtari, J., & Babanejhad, A. (2023). Long-time irradiation effect on corrosion behavior of aluminum alloy in pool water of low-power research reactor. Scientific Reports, 13(1). https://doi.org/10.1038/s41598-023-44287-0
Chen, D., Howe, K. J., Dallman, J., & Letellier, B. C. (2008). Corrosion of aluminium in the aqueous chemical environment of a loss-of-coolant accident at a nuclear power plant. Corrosion Science, 50(4), 1046–1057. https://doi.org/10.1016/j.corsci.2007.11.034
Deng, P., Peng, Q., & Han, E.-H. (2021). Grain boundary oxidation of proton-irradiated nuclear grade stainless steel in simulated primary water of pressurized water reactor. Scientific Reports, 11(1), 1371. https://doi.org/10.1038/s41598-020-80600-x
Kanjana, K., Ampornrat, P., & Channuie, J. (2017). Gamma-radiation-induced corrosion of aluminum alloy: low dose effect. Journal of Physics: Conference Series, 860, 012041. https://doi.org/10.1088/1742-6596/860/1/012041
Kim, Y. S., Hofman, G. L., Robinson, A. B., Snelgrove, J. L., & Hanan, N. (2008). Oxidation of aluminum alloy cladding for research and test reactor fuel. Journal of Nuclear Materials, 378(2), 220–228. https://doi.org/10.1016/j.jnucmat.2008.06.032
L’haridon Quaireau, S., Colas, K., Kapusta, B., Verhaeghe, B., Loyer-Prost, M., Gutierrez, G., Gosset, D., & Delpech, S. (2021). Impact of ion and neutron irradiation on the corrosion of the 6061-T6 aluminium alloy. Journal of Nuclear Materials, 553, 153051. https://doi.org/10.1016/j.jnucmat.2021.153051
Mokhtari, J., Faghihi, F., & Khorsandi, J. (2017). Design and optimization of the new LEU MNSR for neutron radiography using thermal column to upgrade thermal flux. Progress in Nuclear Energy, 100, 221–232. https://doi.org/10.1016/j.pnucene.2017.06.010
Wintergerst, M., Dacheux, N., Datcharry, F., Herms, E., & Kapusta, B. (2009). Corrosion of the AlFeNi alloy used for the fuel cladding in the Jules Horowitz research reactor. Journal of Nuclear Materials, 393(3), 369–380. https://doi.org/10.1016/j.jnucmat.2009.06.003
Zhu, Y., Wang, L., Behnamian, Y., Song, S., Wang, R., Gao, Z., Hu, W., & Xia, D.-H. (2020). Metal pitting corrosion characterized by scanning acoustic microscopy and binary image processing. Corrosion Science, 170, 108685. https://doi.org/10.1016/j.corsci.2020.108685
Summary: The study examines the effects of radiation exposure on the mechanical and corrosion properties of the LT-21 aluminum alloy used in the Isfahan Miniature Neutron Source Reactor (MNSR) over a 12-year period. It investigates the corrosion behavior in a deionized water environment, revealing that while the uniform corrosion rate is low, pitting corrosion is significant, particularly in areas near the reactor core. The research also highlights the impact of neutron and gamma radiation on the microstructure and mechanical properties of the alloy, emphasizing the need for regular inspections and maintenance of aluminum components in nuclear reactors to ensure safety and operational efficiency.(Bagherzadeh et al., 2023)
The research focuses on the corrosion mechanisms of the AlFeNi aluminum alloy, which is intended for use as nuclear fuel cladding. It emphasizes the importance of understanding corrosion behavior under high-temperature conditions, revealing the formation of a duplex oxide film influenced by temperature and exposure time. Key findings include the effects of water renewal on corrosion kinetics, the characteristics of the oxide layers, and the impact of irradiation on corrosion behavior, highlighting the complex interplay between environmental factors and the alloy's performance in nuclear applications.(Wintergerst et al., 2009)
The document is a scientific article that examines the effects of irradiation on stress corrosion cracking (SCC) in austenitic stainless steels, particularly focusing on the behavior of 304NG stainless steel under proton irradiation in pressurized water reactor conditions. It discusses the microstructural changes, oxidation behavior, and the role of elemental segregation at grain boundaries, highlighting how increased irradiation doses lead to enhanced intergranular corrosion and affect the protective qualities of surface oxides. The study utilizes advanced techniques such as atom probe tomography and transmission electron microscopy to elucidate the mechanisms behind irradiation-assisted stress corrosion cracking (IASCC) and emphasizes the importance of understanding these processes in nuclear environments.(Deng et al., 2021)
The study examines the impact of gamma radiation on the corrosion behavior of AA6061 aluminum alloy when immersed in demineralized water, utilizing doses up to 206 kGy from a Co-60 source. Results indicate that gamma radiation accelerates the formation of aluminum oxide, with increased oxide density linked to longer irradiation times and higher doses. Although pitting corrosion was not observed, the corrosion rate was approximately 7 × 10^-4 mm/yr, suggesting that gamma irradiation enhances the alloy's susceptibility to corrosion. The research employed SEM-EDS and electrochemical techniques, emphasizing the necessity for further exploration of radiation-induced corrosion mechanisms in nuclear materials.(Kanjana et al., 2017)
The study investigates the effects of ion and neutron irradiation on the corrosion behavior of aluminum alloys, particularly focusing on the 6061-T6 aluminum alloy and aluminum hydroxide films. It highlights how ion irradiation leads to increased dislocation density, structural changes, and enhanced corrosion rates, resulting in thicker aluminum hydroxide films. The research also compares the effects of ion and neutron irradiation, noting similarities in corrosion mechanisms and the impact on film characteristics, while emphasizing the importance of understanding these processes for applications in nuclear reactors.(L’haridon Quaireau et al., 2021)
The document presents a comprehensive analysis of various aspects related to nuclear materials, particularly focusing on the oxidation of aluminum alloy cladding used in research reactors. It discusses the effects of environmental factors such as temperature, pH, and coolant flow rates on oxide thickness and thermal conductivity, providing empirical models to predict oxide growth and degradation. The findings highlight the significance of accurate measurements and modeling in understanding material behavior under irradiation conditions, with specific attention to the differences observed in oxide thickness across various reactors due to varying coolant pH levels.(Kim et al., 2008)
The document discusses the design, optimization, and neutronic performance of a new Low-Enriched Uranium (LEU) Miniature Neutron Source Reactor (MNSR) tailored for neutron radiography applications. It highlights the advantages of using a graphite thermal column to enhance thermal neutron flux, the implementation of beryllium shim plates to manage reactivity losses, and the optimization of collimator design for improved imaging capabilities. Safety parameters and core characteristics are evaluated, demonstrating compliance with safety regulations and showcasing the reactor's potential for various scientific applications, including neutron activation analysis.(Mokhtari et al., 2017)
The study investigates the corrosion of aluminum in the aqueous environment of nuclear power plants, particularly during loss-of-coolant accidents (LOCAs). It examines the effects of various factors such as pH levels, insulation materials, and chemical additives on corrosion rates. Key findings indicate that elevated pH levels increase corrosion, while calcium silicate insulation significantly reduces it by forming a protective passivation layer. The research emphasizes the importance of understanding the interactions between solution chemistry and aluminum corrosion to ensure the safety and functionality of emergency core cooling systems (ECCS) in nuclear facilities.(Chen et al., 2008)
The provided texts encompass a comprehensive investigation into the thermal properties, corrosion behavior, and compatibility of various phase change materials (PCMs) and metals used in thermal energy storage systems, particularly for concentrated solar power (CSP) applications. The studies highlight the effects of impurities, structural materials, and the performance of different alloys and composites in high-temperature environments, emphasizing the importance of material selection and modification to enhance durability and efficiency. Key findings include the impact of molecular structure on PCM properties, corrosion assessments in molten salts, and strategies for improving material longevity through additives, encapsulation, and protective coatings.(Adesusi et al., 2023)
The document discusses various methods for detecting and analyzing corrosion in metals, with a focus on the application of scanning acoustic microscopy (SAM) and tomographic acoustic microimaging (TAMI) to study pitting corrosion in a 7050 aluminum alloy. Key findings reveal significant details about corrosion pit morphology, including maximum and average depths, the distribution of pits, and the effectiveness of SAM in characterizing localized corrosion without the need to remove rust layers. The research underscores the importance of accurately assessing corrosion for evaluating the residual life of metallic materials.(Zhu et al., 2020)
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