Academic literature on the topic 'Batteries Zn-MnO2'

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Journal articles on the topic "Batteries Zn-MnO2"

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Pornprasertsuk, Rojana, Jiaqian Qin, Soorathep Kheawhom, Prasit Pattananuwat, Patchanita Thamyongkit, and Anongnat Somwangthanaroj. "From Waste to Watts: Transforming Spent Primary Batteries into Rechargeable Zn-Ion Battery." ECS Meeting Abstracts MA2025-01, no. 3 (2025): 449. https://doi.org/10.1149/ma2025-013449mtgabs.

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The Zn, Mn and C extraction processes from spent primary batteries and the synthesis of recycled Zn film and MnO2 and MnO2/C for Zn-ion battery application were developed in the project. The Zn and Mn extraction process involved the acid leaching of Zn and Mn ions from the spent primary battery electrodes in the lab-scale were initially investigated using various leaching conditions. The upscale leaching study was subsequently performed in a 50-L pilot scale reactor demonstrated the Zn and Mn extraction efficiencies of at least 80%. Using the leaching solutions from the upscale hydrometallurgi
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Durena, Ramona, and Anzelms Zukuls. "A Short Review: Comparison of Zinc–Manganese Dioxide Batteries with Different pH Aqueous Electrolytes." Batteries 9, no. 6 (2023): 311. http://dx.doi.org/10.3390/batteries9060311.

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As the world moves towards sustainable and renewable energy sources, there is a need for reliable energy storage systems. A good candidate for such an application could be to improve secondary aqueous zinc–manganese dioxide (Zn-MnO2) batteries. For this reason, different aqueous Zn-MnO2 battery technologies are discussed in this short review, focusing on how electrolytes with different pH affect the battery. Improvements and achievements in alkaline aqueous Zn-MnO2 batteries the recent years have been briefly reviewed. Additionally, mild to acidic aqueous electrolyte employment in Zn-MnO2 batt
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Yadav, Gautam, Jinchao Huang, Meir Weiner, et al. "Improvements in Performance and Cost Reduction of Large-Scale Rechargeable Zinc|Manganese Dioxide Batteries and a Future Roadmap Driven through Real World Applications." ECS Meeting Abstracts MA2022-01, no. 3 (2022): 452. http://dx.doi.org/10.1149/ma2022-013452mtgabs.

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Zinc|Manganese Dioxide (Zn|MnO2) are widely available as primary batteries for use in small-scale consumer electronics because of its low cost and high energy density. The last decade has seen a resurgence in research to make this chemistry rechargeable by materials engineering, additives and experimenting with various electrolytes. These important contributions have showed that Zn|MnO2 has all the prerequisites to be a post-lithium solution for grid-scale storage. At Urban Electric Power, we have been commercializing proton-insertion Zn|MnO2 batteries in cylindrical and prismatic form factors
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Wang, Xiao, Shuanghao Zheng, Feng Zhou, et al. "Scalable fabrication of printed Zn//MnO2 planar micro-batteries with high volumetric energy density and exceptional safety." National Science Review 7, no. 1 (2019): 64–72. http://dx.doi.org/10.1093/nsr/nwz070.

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Abstract The rapid development of printed and microscale electronics imminently requires compatible micro-batteries (MBs) with high performance, applicable scalability, and exceptional safety, but faces great challenges from the ever-reported stacked geometry. Herein the first printed planar prototype of aqueous-based, high-safety Zn//MnO2 MBs, with outstanding performance, aesthetic diversity, flexibility and modularization, is demonstrated, based on interdigital patterns of Zn ink as anode and MnO2 ink as cathode, with high-conducting graphene ink as a metal-free current collector, fabricate
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Wruck, W. J., B. Reichman, K. R. Bullock, and W. ‐H Kao. "Rechargeable Zn ‐ MnO2 Alkaline Batteries." Journal of The Electrochemical Society 138, no. 12 (1991): 3560–67. http://dx.doi.org/10.1149/1.2085459.

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Pornprasertsuk, Rojana, Jiaqian Qin, Jitti Kasemchainan, et al. "Recycling Process of Spent Alkaline and Zn-C Batteries for the Re-Utilization in Rechargeable Zn-Ion Battery." ECS Meeting Abstracts MA2024-01, no. 55 (2024): 2960. http://dx.doi.org/10.1149/ma2024-01552960mtgabs.

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The Zn, Mn and C extraction processes from spent primary batteries and the synthesis of recycled Zn film, MnO2 and MnO2/C for Zn-ion battery application were developed in the project. The Zn, Mn and C extraction process involved the acid leaching of Zn and Mn ions from the spent alkaline and Zn-C battery electrodes in the lab-scale was initially investigated using various leaching conditions. The acid leaching using 0.5-2 M HCl and H2SO4 at ambient temperature providing Zn extraction efficiencies in a range of 72.3-95.3%. By introducing an inexpensive reducing agent namely sodium sulfide (Na2S
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Wang, Da Hui, Sha Zhang, and Ji Hong Xia. "Study on Mechanism of Desulfurization by Spent Zn-MnO2 Batteries." Advanced Materials Research 402 (November 2011): 452–56. http://dx.doi.org/10.4028/www.scientific.net/amr.402.452.

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The mechanism of a novel desulfurization method using spent Zn-MnO2 batteries has been studied by X-ray diffraction(XRD), scanning electronic microscopy (SEM), energy dispersive spectrometry (EDS) and the experiments of SO2 absorption. The XRD results show that the positive electrode of spent Zn-MnO2 batteries consists of a mixture of α-MnO2, Mn2O3 and Mn3O4 phase. The SEM results show that micropores and microparticles are observed in the positive electrode surface, the relative content of zinc and graphite increases in the positive electrode after discharging according to EDS. The results of
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Kao-ian, Wathanyu, Jinnawat Sangsawang, Mohan Gopalakrishnan, Suttipong Wannapaiboon, and Soorathep Kheawhom. "Enhancing Zn-MnO2 Battery Performance with Hydrogen-Bonded MnO2 Interfaces in Wet Nonaqueous Electrolytes." ECS Meeting Abstracts MA2024-01, no. 1 (2024): 144. http://dx.doi.org/10.1149/ma2024-011144mtgabs.

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The quest for sustainable and high-performing battery technologies has directed attention towards Zinc (Zn)-manganese dioxide (MnO2) based rechargeable batteries. These batteries emerge as a viable alternative to lithium-ion systems, particularly due to their advantageous raw material supply, cost, and performance parameters. Despite their potential, Zn-MnO2 batteries face operational challenges, including gas evolution, Zn self-corrosion, and dissolution of the host material when utilized in mild acid aqueous electrolytes. Addressing these issues, our research explores the efficacy of wet non
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Kankanallu, Varun, Xiaoyin Zheng, Cheng-Hung Lin, Nicole Zmich, Mingyuan Ge, and Yu-chen Karen Chen-Wiegart. "Elucidating MnO2 Reaction Mechanism By Multi-Modal Characterization in Aqueous Zn-MnO2 Batteries." ECS Meeting Abstracts MA2022-02, no. 4 (2022): 401. http://dx.doi.org/10.1149/ma2022-024401mtgabs.

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Aqueous Zn-ion batteries has attracted great attention in recent years, as a promising candidate for grid energy storage applications. An aqueous system offers intrinsic safety, high ionic conductivity contributing improved power capability and raw materials that are more earth abundant and environment friendly. Numerous promising reports haven been focusing on the Zn/MnO2 system owing to its low cost, moderate discharge potentials and with improved reversibility in the mild aqueous electrolyte. However, many questions remain unanswered regarding its reaction mechanism. The different reaction
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Senthilkumar, S. T., Hussain Alawadhi, and Anis Allagui. "Enhancing aqueous Zn-Mn battery performance using Na+ ion conducting ceramic membrane." Journal of Physics: Conference Series 2751, no. 1 (2024): 012005. http://dx.doi.org/10.1088/1742-6596/2751/1/012005.

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Abstract The low cell voltage and capacity of conventional Zn-MnO2 batteries often result in limited energy density. In this study, we assembled a Zn-MnO2 battery based on the acid-alkaline electrolyte decoupled concept and reversible MnO2/Mn2+ deposition/dissolution chemistry to increase the cell voltage and capacity. We used a Na+ ion conducting NASICON ceramic membrane in the battery to decouple the acid and alkaline electrolytes effectively. The assembled Zn-MnO2 battery demonstrated a cell voltage of 2.43 V and a coulombic efficiency (CE) of 90% at a current density of 0.2 mA/cm2. It also
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Dissertations / Theses on the topic "Batteries Zn-MnO2"

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Aguilar, Ivette. "Batteries aqueuses Zn-MnO2 : études mécanistiques et pistes de développement pour des dispositifs réversibles à haute énergie." Electronic Thesis or Diss., Sorbonne université, 2022. http://www.theses.fr/2022SORUS506.

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Les batteries Li-ion occupent une place prédominante sur le marché de l'électronique portable en raison de leur densité d'énergie élevée et de leur durée de vie importante. Cependant, leur durabilité doit encore être améliorée. Dans cette optique, on constate un intérêt croissant pour les batteries aqueuses. Des efforts considérables sont par exemple déployés pour rendre rechargeables les piles alcalines Zn-MnO2. Cela s'avère être une tâche colossale en raison de la complexité de la chimie du système Zn-MnO2 qui, malgré plusieurs décennies de recherches, n'est pas encore entièrement rationalis
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Sitindaon, Rina Se, and 瑟琳娜. "Zn-MnO2 Nanomaterials on Nickel Foam as Cathode Electrode in Zinc Ion Batteries (ZIBs)." Thesis, 2019. http://ndltd.ncl.edu.tw/handle/m89v3n.

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碩士<br>國立中興大學<br>化學系所<br>107<br>This thesis discuss the MnO2 nanomaterials composited zinc ion on nickel foam as cathode electrode in Zinc Ion Battery. The materials fabricated by electrodechemical deposition from aqueouse 1 M Na2SO4 solution and 0.01 M MnSO4 solution as soure of MnO2 and ZnSO4 solution as source of zinc ion on nickel foam substrate. The electrodeposited MnO2 composite zinc (Zn-MnO2) result MnO2 gamma plane. The Zn-MnO2 electrochemical properties has been characterize by using cyclic votammetry and galvanostic charge/discharge analysis on coin cell 2032 type with potential rang
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Book chapters on the topic "Batteries Zn-MnO2"

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Huang, Yalan, Wanyi He, Peng Zhang, and Xihong Lu. "Nitrogen-Doped MnO2 Nanorods as Cathodes for High-Energy Zn-MnO2 Batteries." In Functional Materials for Next-Generation Rechargeable Batteries. WORLD SCIENTIFIC, 2021. http://dx.doi.org/10.1142/9789811230677_0012.

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Conference papers on the topic "Batteries Zn-MnO2"

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Lambert, Timothy, Matthew Lim, Igor Kolesnichenko, et al. "Development of Zn/MnO2 Alkaline Batteries for Grid Storage." In Proposed for presentation at the 2020 Spring/Fall Meeting of The Materials Research Society held November 27 - December 4, 2020 in Virtual, Virtual. US DOE, 2020. http://dx.doi.org/10.2172/1831361.

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Kolesnichenko, Igor, David Arnot, Matthew Lim, et al. "Ion-Selective Polysulfone Separators for Alkaline Zn-MnO2 Batteries." In Proposed for presentation at the Sandia National Laboratories 14th Annual Postdoctoral Technical Showcase held December 9-10, 2020 in Virtual, Virtual, Virtual. US DOE, 2020. http://dx.doi.org/10.2172/1835221.

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De Angelis, Valerio, Gautam Yadav, Jinchao Huang, Alexander Couzis, and Sanjoy Banerjee. "Rechargeable Zn-MnO2 batteries for utility load management and renewable integration." In 2018 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM). IEEE, 2018. http://dx.doi.org/10.1109/speedam.2018.8445249.

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Cho, Jungsang, Damon Turney, Gautam Yadav, Michael Nyce, Timothy Lambert, and Sanjoy Banerjee. "Optimization of Hydrogels for non-spillable Zn|MnO2 rechargeable batteries allowing for 2nd electron MnO2 cycling." In Proposed for presentation at the 2022 AIChE Annual Meeting November 13-18, 2022 held November 13-18, 2022 in Phoenix, AZ US. US DOE, 2022. http://dx.doi.org/10.2172/2006015.

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Cho, Jungsang, Gautam Yadav, Jinchao Huang, et al. "The low-maintenance application of hydrogel electrolytes to Zn/MnO2 rechargeable batteries." In Proposed for presentation at the 2021 AiChE Annual Meeting held November 15-19, 2021 in Virtual, Virtual US. US DOE, 2021. http://dx.doi.org/10.2172/1897699.

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Cho, Jungsang, Damon Turney, Gautam Yadav, Michael Nyce, Timothy Lambert, and Sanjoy Banerjee. "Understanding of Ion Diffusion for Non-Spillable Zn|MnO2 Rechargeable Batteries Allowing for the 2nd Electron MnO2 Cycling in Hydrogel Electrolytes." In Proposed for presentation at the 2022 AIChE Annual Meeting November 13-18, 2022 held November 13-18, 2022 in Phoenix, AZ US. US DOE, 2022. http://dx.doi.org/10.2172/2005870.

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Cho, Jungsang, Damon Turney, Gautam Yadav, Michael Nyve, Timothy Lambert, and Sanjoy Banerjee. "Hydrogel Electrolytes Ensuring the Transportability and the 2nd Electron Reaction of Zn-MnO2 Alkaline Batteries." In Proposed for presentation at the 2022 DOE OE Peer Review held October 11-13, 2022 in Albuquerque, NM. US DOE, 2022. http://dx.doi.org/10.2172/2005252.

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Tonti, Dino, Cheng Liu, Wenhai Wang, et al. "The Elusive Mechanism in Rechargeable Aqueous Zn-MnO2 Batteries Studied by Ex-Situ and Operando X-Ray Absorption and Microscopy." In MATSUS Spring 2025 Conference. FUNDACIO DE LA COMUNITAT VALENCIANA SCITO, 2024. https://doi.org/10.29363/nanoge.matsusspring.2025.468.

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