Advanced Energy and Sustainability Research最新文献

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Hybrid 2D Phosphorene-Black Carbon Material for Dye-Sensitized Solar Cells as Counterelectrode
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-11-20 DOI: 10.1002/aesr.202400197
Sarah Derbali, Ghassane Tiouitchi, Omar Mounkachi, Abdelmajid Almaggoussi, Omar Moudam
{"title":"Hybrid 2D Phosphorene-Black Carbon Material for Dye-Sensitized Solar Cells as Counterelectrode","authors":"Sarah Derbali,&nbsp;Ghassane Tiouitchi,&nbsp;Omar Mounkachi,&nbsp;Abdelmajid Almaggoussi,&nbsp;Omar Moudam","doi":"10.1002/aesr.202400197","DOIUrl":"https://doi.org/10.1002/aesr.202400197","url":null,"abstract":"<p>\u0000Since the discovery of graphene in 2004, 2D materials have been the subject of extensive research, in particular, 2D phosphorene due to its anisotropic properties. The aim of this study is, therefore, to improve the efficiency of dye-sensitized solar cells (DSSCs), considered to be the next generation of solar cells, by using 2D phosphorene material. To this end, a 2D phosphorene/black carbon hybrid material is prepared and used as a counterelectrode in DSSCs. This work also demonstrates the stability of the manufactured solar devices under different aging conditions. The results show that the device based on a 2D phosphorene/black carbon counterelectrode achieves an efficiency of 7.53%, compared with 5.68% for the pristine solar cell based on black carbon only. Interestingly, after 1200 h of continuous light exposure, the DSSC based on the hybrid 2D phosphorene/black carbon material retains 87% of its initial efficiency, while the pristine solar device maintains only 62.5% of its initial performance. This study paves the way for further research into 2D phosphorene material and its use in this promising solar technology.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-11-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400197","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143117053","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the Quest for Oxygen Evolution Reaction Catalysts Based on Layered Double Hydroxides: An Electrochemical and Chemometric Combined Approach
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-11-13 DOI: 10.1002/aesr.202400233
Isacco Gualandi, Elisa Musella, Giulia Costa, Massimo Gazzano, Erika Scavetta, Sergio Zappoli, Domenica Tonelli
{"title":"On the Quest for Oxygen Evolution Reaction Catalysts Based on Layered Double Hydroxides: An Electrochemical and Chemometric Combined Approach","authors":"Isacco Gualandi,&nbsp;Elisa Musella,&nbsp;Giulia Costa,&nbsp;Massimo Gazzano,&nbsp;Erika Scavetta,&nbsp;Sergio Zappoli,&nbsp;Domenica Tonelli","doi":"10.1002/aesr.202400233","DOIUrl":"https://doi.org/10.1002/aesr.202400233","url":null,"abstract":"<p>\u0000The oxygen evolution reaction (OER) is a crucial process in various energy conversion and storage technologies, such as water electrolysis. Developing efficient and cost-effective electrocatalysts is essential to achieve the commercialization of devices for the transition toward sustainable energy solutions. Herein, ternary layer double hydroxides (LDHs) are synthesized and characterized as electrocatalysts for OER using a potentiodynamic electrochemical deposition method on Grafoil. A chemometric approach based on experimental design is employed to rationalize the effort in the investigation of the LDHs which are based on Ni, Co, and Fe. The deposited films are characterized using cyclic voltammetry and X-ray diffraction to determine peak currents and potentials, and crystal size. Furthermore, the electrocatalyst performances are assessed by linear sweep voltammetry in 1M KOH from which the Tafel slope and onset potential are calculated. The obtained data are used to derive models describing the material properties and electrocatalyst performance as a function of the electrolyte composition used during the LDHs electrodeposition. This study provides valuable insights into the relationship between the electrocatalyst composition and its OER activity, enabling the design of more efficient and sustainable electrochemical systems for energy applications.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400233","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143114562","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dielectric Elastomer Generators: Recent Advances in Materials, Electronic Circuits, and Prototype Developments
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-11-13 DOI: 10.1002/aesr.202400221
Krishna Veer Singh Gurjar, Anup Sankar Sadangi, Ajeet Kumar, Dilshad Ahmad, Karali Patra, Ieuan Collins, Mokarram Hossain, Rafic M. Ajaj, Yahya Zweiri
{"title":"Dielectric Elastomer Generators: Recent Advances in Materials, Electronic Circuits, and Prototype Developments","authors":"Krishna Veer Singh Gurjar,&nbsp;Anup Sankar Sadangi,&nbsp;Ajeet Kumar,&nbsp;Dilshad Ahmad,&nbsp;Karali Patra,&nbsp;Ieuan Collins,&nbsp;Mokarram Hossain,&nbsp;Rafic M. Ajaj,&nbsp;Yahya Zweiri","doi":"10.1002/aesr.202400221","DOIUrl":"https://doi.org/10.1002/aesr.202400221","url":null,"abstract":"<p>The ongoing climate crisis requires innovative methods to maximize renewable and sustainable energy resources. There have been advancements in harvesting energy from ambient motions such as wind, ocean waves, and human movements. Dielectric elastomer generators (DEGs) are a promising option for energy harvesting due to their high energy density and compatibility with low-frequency oscillations. This review provides an in-depth overview of DEGs, including electroactive materials, electromechanical characterization, electronics for harvesting, interfacing circuits, prototypes, and challenges. DEGs have the potential to play a significant role in decarbonizing energy for both small- and large-scale applications using ambient energy sources.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-11-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400221","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143114999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integration of Multifunctionality in a Colloidal Self-Repairing Catalyst for Alkaline Water Electrolysis to Achieve High Activity and Durability 在用于碱性水电解的胶体自修复催化剂中集成多功能性,实现高活性和耐久性
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-11-06 DOI: 10.1002/aesr.202470028
Yoshiyuki Kuroda, Daiji Mizukoshi, Vinay Yadav, Tatsuya Taniguchi, Yuta Sasaki, Yoshinori Nishiki, Zaenal Awaludin, Akihiro Kato, Shigenori Mitsushima
{"title":"Integration of Multifunctionality in a Colloidal Self-Repairing Catalyst for Alkaline Water Electrolysis to Achieve High Activity and Durability","authors":"Yoshiyuki Kuroda,&nbsp;Daiji Mizukoshi,&nbsp;Vinay Yadav,&nbsp;Tatsuya Taniguchi,&nbsp;Yuta Sasaki,&nbsp;Yoshinori Nishiki,&nbsp;Zaenal Awaludin,&nbsp;Akihiro Kato,&nbsp;Shigenori Mitsushima","doi":"10.1002/aesr.202470028","DOIUrl":"https://doi.org/10.1002/aesr.202470028","url":null,"abstract":"<p><b>Oxygen Evolution Reaction</b>\u0000 </p><p>Self-repairing oxygen evolution catalysts for alkaline water electrolysis is rationally designed via electrostatic colloidal assembly of highly repairable hybrid cobalt hydroxide nanosheets and highly active β-FeOOH nanorods. This concept expands the designability of colloidal materials used in electrochemical devices with dynamic functions. More details can be found in article number 2400196 by Yoshiyuki Kuroda and co-workers.\u0000\u0000 <figure>\u0000 <div><picture>\u0000 <source></source></picture><p></p>\u0000 </div>\u0000 </figure></p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"5 11","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-11-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202470028","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142664514","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Downshifting Encapsulant: Optical Simulation Evaluation of the Solution to Ultraviolet-Induced Degradation in Silicon Heterojunction Solar Cells
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-11-05 DOI: 10.1002/aesr.202400227
Binbin Xu, Karsten Bittkau, Alexander Eberst, Kai Zhang, Yanxin Liu, Jinli Yang, Weiyuan Duan, Muhammad Ainul Yaqin, Vladimir Smirnov, Chunlan Zhou, Wenjing Wang, Xiaohua Xu, Andreas Lambertz, Uwe Rau, Kaining Ding
{"title":"Downshifting Encapsulant: Optical Simulation Evaluation of the Solution to Ultraviolet-Induced Degradation in Silicon Heterojunction Solar Cells","authors":"Binbin Xu,&nbsp;Karsten Bittkau,&nbsp;Alexander Eberst,&nbsp;Kai Zhang,&nbsp;Yanxin Liu,&nbsp;Jinli Yang,&nbsp;Weiyuan Duan,&nbsp;Muhammad Ainul Yaqin,&nbsp;Vladimir Smirnov,&nbsp;Chunlan Zhou,&nbsp;Wenjing Wang,&nbsp;Xiaohua Xu,&nbsp;Andreas Lambertz,&nbsp;Uwe Rau,&nbsp;Kaining Ding","doi":"10.1002/aesr.202400227","DOIUrl":"https://doi.org/10.1002/aesr.202400227","url":null,"abstract":"<p>\u0000Ultraviolet (UV)-induced degradation (UVID) poses a significant challenge for the prospective mass production of silicon heterojunction (SHJ) solar cells, known for their high efficiency. In this study, the magnified impact of UV radiation when employing a silicon carbide (SiC)-based transparent passivating contact (TPC) on the front side of SHJ solar cells is reported. A reduction in open-circuit voltage (<i>V</i><sub>OC</sub>), short-circuit current (<i>J</i><sub>SC</sub>), and fill factor of 12%, 6%, and 11%, respectively, is observed after UV exposure. Conventional UVID mitigation measures, UV-blocking encapsulation, are assessed through single-cell TPC laminates, revealing an unavoidable tradeoff between current loss and UVID. Alternatively, the utilization of ultraviolet-downshifting (UV-DS) encapsulants is proposed to convert UV radiation into the visible light spectrum. An optical simulation method, conducted via OPAL2, is presented to evaluate UV-DS encapsulants for diminishing UVID in SHJ solar cells with different front contacts. A simple methodology is proposed to mimic the optical property of UV-DS encapsulants. In the simulation results, additional current gains of up to 0.33 mA cm<sup>−2</sup> achievable with suitable UV-DS encapsulants are highlighted. The factors related to the UV-DS effects are evaluated and the optimization pathway for UV-DS encapsulants is elucidated.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400227","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143112340","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Solution-Processed Multifunctional Thin-Film Encapsulation of Perovskite Thin Films and Devices
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-10-30 DOI: 10.1002/aesr.202400232
Abdul Khaleed, Hongbo Mo, Ali Asghar Syed, Atta Ur Rehman, Yin Li, Jingbo Wang, Yixuan Wang, Tao Zhu, Yanting Shen, Gang Li, Kaimin Shih, Aleksandra B. Djurišić
{"title":"Solution-Processed Multifunctional Thin-Film Encapsulation of Perovskite Thin Films and Devices","authors":"Abdul Khaleed,&nbsp;Hongbo Mo,&nbsp;Ali Asghar Syed,&nbsp;Atta Ur Rehman,&nbsp;Yin Li,&nbsp;Jingbo Wang,&nbsp;Yixuan Wang,&nbsp;Tao Zhu,&nbsp;Yanting Shen,&nbsp;Gang Li,&nbsp;Kaimin Shih,&nbsp;Aleksandra B. Djurišić","doi":"10.1002/aesr.202400232","DOIUrl":"https://doi.org/10.1002/aesr.202400232","url":null,"abstract":"<p>\u0000Herein, the effect of multicomponent composite encapsulation on the stability of perovskite thin films and perovskite solar cells, as well as lead leakage upon water immersion, is investigated. The encapsulation is simple and low cost since it is entirely deposited by solution processed techniques in the ambient atmosphere. It consists of a spray-coated composite layer sandwiched between two spin-coated layers. The composite layer contains hygroscopic nanomaterials, oxygen scavengers, and lead adsorbing nanomaterials, which enables reduced lead leakage and improved stability of encapsulated perovskite during storage in ambient, immersion in water, as well as illumination in dry air. The encapsulation layers show high transmittance and did not have a significant effect on the short-circuit current density and open-circuit voltage despite the deposition of encapsulation in ambient air. The encapsulated devices retain 80% of their initial performance after 4 h of immersion in water.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-10-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400232","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143121411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Nuclear Decommissioning and Sustainable Environment: Insights on Decontamination Processes
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-10-29 DOI: 10.1002/aesr.202400243
Miguta Faustine Ngulimi, Sion Kim, Kamal Asghar, Bum Kyoung Seo, Changhyun Roh
{"title":"Nuclear Decommissioning and Sustainable Environment: Insights on Decontamination Processes","authors":"Miguta Faustine Ngulimi,&nbsp;Sion Kim,&nbsp;Kamal Asghar,&nbsp;Bum Kyoung Seo,&nbsp;Changhyun Roh","doi":"10.1002/aesr.202400243","DOIUrl":"https://doi.org/10.1002/aesr.202400243","url":null,"abstract":"<p>\u0000Nuclear energy accounts for ≈10% of global energy production, positioning it as a promising solution for achieving carbon neutrality amid escalating concerns over climate change. Nonetheless, the effective management of radioactive waste, which can remain hazardous for up to one hundred thousand years, presents considerable challenges that must be addressed to uphold public trust and safeguard environmental safety. This review outlines the fundamental stages of nuclear decommissioning including strategic planning, decontamination, dismantling, remediation, encapsulation, deregulation, and site reuse as a critical component of sustainable environmental practices. The review also highlights the significance of efficient decontamination processes in reducing waste generation. Various decontamination techniques, including mechanical, electromechanical, chemical, and advanced methods such as laser and plasma decontamination, are evaluated for their effectiveness and limitations. Moreover, the review emphasizes the need to enhance the recovery and recycling of ion exchange resin and potential radionuclides during decontamination processes to minimize waste and to address the depletion of potential radionuclide resources. Future research should prioritize the development of innovative techniques for decontamination and radioactive waste management, fostering sustainable decommissioning and supporting the ongoing development of nuclear energy in an environmentally responsible manner.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-10-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400243","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143120685","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Overview of H2 and CH4 as Environmentally Sustainable Alternative Reductants to C for Chromite Smelting
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-10-28 DOI: 10.1002/aesr.202400236
Margaretha Susanna Ernst, Stephanus Petrus Du Preez
{"title":"An Overview of H2 and CH4 as Environmentally Sustainable Alternative Reductants to C for Chromite Smelting","authors":"Margaretha Susanna Ernst,&nbsp;Stephanus Petrus Du Preez","doi":"10.1002/aesr.202400236","DOIUrl":"https://doi.org/10.1002/aesr.202400236","url":null,"abstract":"<p>The application of hydrogen (H<sub>2</sub>) and methane (CH<sub>4</sub>) as gaseous reductants for pure chromite (FeCr<sub>2</sub>O<sub>4</sub>) is reviewed in four theoretical approaches. These approaches are evaluated against the conventional process, where the sole reductant is a solid carbon (C) source. The sustainability is measured by gaseous carbon monoxide (CO(g)) formation, determined by the reaction stoichiometry of each theoretical approach. Decreased CO(g) formation is critical for alleviating the adverse environmental impact of ferroalloy production. The prereduction of FeCr<sub>2</sub>O<sub>4</sub> by H<sub>2</sub>, followed by reduction by CH<sub>4</sub> shows the largest decrease in CO(g) formation, i.e., a 75% decrease, compared to the conventional process. Furthermore, the H<sub>2</sub>-based prereduction and CH<sub>4</sub>-based primary reduction occur at lower temperatures than C-based reduction, due to kinetic advantages, and thus decrease energy consumption. The overview discusses the environmental impact of substituting C with H<sub>2</sub> and CH<sub>4</sub> and briefly discusses how it can be implemented in industry.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400236","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143120349","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Flexible Supercapacitor Device Based on Laser-Synthesized Nanographene for Low-Power Applications 基于激光合成纳米石墨烯的低功耗柔性超级电容器器件
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-10-28 DOI: 10.1002/aesr.202400180
Himanshi Awasthi, Pavar Sai Kumar, Thomas Thundat, Sanket Goel
{"title":"Flexible Supercapacitor Device Based on Laser-Synthesized Nanographene for Low-Power Applications","authors":"Himanshi Awasthi,&nbsp;Pavar Sai Kumar,&nbsp;Thomas Thundat,&nbsp;Sanket Goel","doi":"10.1002/aesr.202400180","DOIUrl":"https://doi.org/10.1002/aesr.202400180","url":null,"abstract":"<p>\u0000Laser-induced graphene (LIG) and laser-induced reduced graphene oxide (LIrGO) are two relatively recent graphene-based nanoscale materials suitable for miniaturized flexible supercapacitors. This study employs direct laser engraving techniques to generate patterns on flexible substrates, such as paper and polyamide (PI). This methodology allows fine control over the formed nanographene structures to fabricated LIG and LIrGO supercapacitors. The LIG on PI exhibits a distinctive porous structure and high surface area, adsorption, and transportation of ions. Furthermore, paper-based LIrGO electrodes are recyclable and are formed in a single step. The morphological study is done using scanning electron microscopy, Raman spectroscopy, X-ray photoelectron spectroscopy, and X-ray diffraction. Galvanostatic charge–discharge studies at 0.05 mA cm<sup>−2</sup> current density show an areal capacitance of 3.69 mF cm<sup>−2</sup> for LIG and 1.61 mF cm<sup>−2</sup> for LIrGO. The comparable energy densities for LIG and LIrGO are 0.32 and 0.16 μWh cm<sup>−2</sup>, respectively. From the calculative analysis of both types, the variation in specific areal capacitance enabling effective is 56.3% from GCD, indicating that the LIG device performs better. Finally, a portable potentiostat is employed to investigate the viability of utilizing supercapacitors to operate self-powered sensors in a portable and integrable fashion.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"5 12","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-10-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400180","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142869182","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Optimized Preparation and Potential Range for Spinel Lithium Titanate Anode for High-Rate Performance Lithium-Ion Batteries
IF 6.2
Advanced Energy and Sustainability Research Pub Date : 2024-10-24 DOI: 10.1002/aesr.202400239
Amir Haghipour, Stefanie Arnold, Jonas Oehm, Dominik Schmidt, Lola Gonzalez-Garcia, Hitoshi Nakamura, Tobias Kraus, Volker Knoblauch, Volker Presser
{"title":"Optimized Preparation and Potential Range for Spinel Lithium Titanate Anode for High-Rate Performance Lithium-Ion Batteries","authors":"Amir Haghipour,&nbsp;Stefanie Arnold,&nbsp;Jonas Oehm,&nbsp;Dominik Schmidt,&nbsp;Lola Gonzalez-Garcia,&nbsp;Hitoshi Nakamura,&nbsp;Tobias Kraus,&nbsp;Volker Knoblauch,&nbsp;Volker Presser","doi":"10.1002/aesr.202400239","DOIUrl":"https://doi.org/10.1002/aesr.202400239","url":null,"abstract":"<p>The significant demand for energy storage systems has spurred innovative designs and extensive research on lithium-ion batteries (LIBs). To that end, an in-depth examination of utilized materials and relevant methods in conjunction with comparing electrochemical mechanisms is required. Lithium titanate (LTO) anode materials have received substantial interest in high-performance LIBs for numerous applications. Nevertheless, LTO is limited due to capacity fading at high rates, especially in the extended potential range of 0.01–3.00 V versus Li<sup>+</sup>/Li, while delivering the theoretical capacity of 293 mAh g<sup>−1</sup>. This study demonstrates how the performance of the LTO anode can be improved by modifying the manufacturing process. Altering the dry and wet mixing duration and speeds throughout the manufacturing process leads to differences in particle sizes and homogeneity of dispersion and structure. The optimized anode at 5 A g<sup>−1</sup> (≈17C) and 10 A g<sup>−1</sup> (≈34C) yielded 188 and 153 mAh g<sup>−1</sup> and retained 73% and 68% of their initial capacity after 1000 cycles, respectively. The following findings offer valuable information regarding the empirical modifications required during electrode fabrication. Additionally, it sheds light on the potential to produce efficient anodes using commercial LTO powder.</p>","PeriodicalId":29794,"journal":{"name":"Advanced Energy and Sustainability Research","volume":"6 1","pages":""},"PeriodicalIF":6.2,"publicationDate":"2024-10-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/aesr.202400239","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143119250","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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