Advanced Sustainable Systems最新文献

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Maximizing the Electrochemical Performance of Supercapacitors by Using Seawater Electrolyte Instead of Acidic/Lithium-Based Electrolytes 用海水电解质代替酸性/锂基电解质最大化超级电容器的电化学性能
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-01-02 DOI: 10.1002/adsu.202400668
Luis Antonio Garcés-Patiño, Tzipatly Angelica Esquivel-Castro, Efrain Viesca, Arturo Isaias Mtz-Enriquez, Alvaro de Jesus Martinez-Gomez, Haret Codratian Rosu, Leonardo Perez-Mayen, Jorge Oliva
{"title":"Maximizing the Electrochemical Performance of Supercapacitors by Using Seawater Electrolyte Instead of Acidic/Lithium-Based Electrolytes","authors":"Luis Antonio Garcés-Patiño,&nbsp;Tzipatly Angelica Esquivel-Castro,&nbsp;Efrain Viesca,&nbsp;Arturo Isaias Mtz-Enriquez,&nbsp;Alvaro de Jesus Martinez-Gomez,&nbsp;Haret Codratian Rosu,&nbsp;Leonardo Perez-Mayen,&nbsp;Jorge Oliva","doi":"10.1002/adsu.202400668","DOIUrl":"https://doi.org/10.1002/adsu.202400668","url":null,"abstract":"<p>The electrochemical performance of supercapacitors (SCs) was evaluated by using different inorganic electrolytes: seawater, acidic-electrolyte (polyvinyl-alcohol (PVA)/H<sub>3</sub>PO<sub>4</sub>) and Li-based electrolyte (synthesized from expired LIB-electrodes and named as ERB-electrolyte). SCs made only with graphene electrodes and PVA/H<sub>3</sub>PO<sub>4</sub> electrolyte exhibited a capacitance/energy-density of 421.4 F g<sup>−1</sup>/58.5 W·h kg<sup>−1</sup>. After adding the G/SiO<sub>2</sub>/MgO (GSM) and G/SiO<sub>2</sub>/MgO-MnO<sub>2</sub> (GSMM) nanocomposites to the SC electrodes, the capacitance increased by 36% and 69%, respectively. To develop an environmentally friendly SC, we substituted the acidic electrolyte with seawater or ERB electrolyte and compared their electrochemical performance. SCs made GSM and GSMM composites (seawater was the electrolyte) showed specific capacitances/energy-densities of 679.7 F g<sup>−1</sup>/94.4 W·h kg<sup>−1</sup> and 852.3 F g<sup>−1</sup>/118.5 W·h kg<sup>−1</sup>, respectively, which were ∼20% higher compared with these for SCs made with acidic-electrolyte. SCs made with ERB-electrolyte and GSMM composite had a lower capacitance (683.3 F g<sup>−1</sup>) in comparison with SCs made with GSMM/acidic electrolyte (710.4 F g<sup>−1</sup>). Electrochemical-impedance- spectroscopy (EIS) analysis demonstrated that the lowest charge-transfer-resistance and series-resistance were obtained in SCs made with seawater-electrolyte, therefore, those SC had the most efficient ion storage/diffusion. Finally, UV-Vis/Raman/XPS studies revealed the presence of oxygen-vacancies, Mg<sup>2+</sup>/Mg<sup>0</sup>, Mn<sup>4+</sup>/Mn<sup>3+</sup>, and Si<sup>4+</sup>/Si<sup>3+</sup>/Si<sup>2+</sup> species on the SC electrodes (active-redox-centers to store charge).</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 3","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143688632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Transforming Nonrecyclable Plastic Waste into Cathode Materials for Energy Storage Devices 将不可回收的塑料废弃物转化为储能装置正极材料
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-01-02 DOI: 10.1002/adsu.202400650
Amir Hosein Ahmadian Hoseini, Rameez Ahmad Mir, Mohammad Hossein Aboonasr Shiraz, Mohammad Arjmand, Jian Liu
{"title":"Transforming Nonrecyclable Plastic Waste into Cathode Materials for Energy Storage Devices","authors":"Amir Hosein Ahmadian Hoseini,&nbsp;Rameez Ahmad Mir,&nbsp;Mohammad Hossein Aboonasr Shiraz,&nbsp;Mohammad Arjmand,&nbsp;Jian Liu","doi":"10.1002/adsu.202400650","DOIUrl":"https://doi.org/10.1002/adsu.202400650","url":null,"abstract":"<p>Plastic pollution poses a significant threat to the global health and ecosystem. Repurposing plastic wastes for sustainable energy is a promising approach to mitigate the plastic pollution problem. In this study, plastic waste-derived activated carbon (PWC) is synthesized from nonrecyclable waste and used as a cathode material in lithium–selenium (Li–Se) batteries and zinc-ion hybrid supercapacitors (ZHCs). Increasing the activation temperature (500–800 °C) enhances the specific surface area and pore volume and tailors the porous structure of PWC toward larger pore sizes. PWC activated at lower temperatures with potassium hydroxide (KOH) shows better performance as the Se host in Li–Se batteries due to their microporous structure for effective Se confinement. Se cathode based on PWC activated at 600 °C (PWC600/Se) delivers a reversible discharge capacity of 655.2 mAh g<sup>−1</sup> at 0.1 C over 150 cycles. PWC activated at 800 °C (PWC800) possesses the largest surface area of 2328.2 m<sup>2</sup> g<sup>−1</sup> and is thus used to fabricate cathode electrodes for ZHCs. The developed PWC800-ZHC delivers a high energy density of 97 Wh kg<sup>−1</sup> at 1600 W kg<sup>−1</sup> power density and excellent cycle stability with only 8% capacitance decay after 5000 cycles at 1.0 A g<sup>−1</sup>.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 3","pages":""},"PeriodicalIF":6.5,"publicationDate":"2025-01-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202400650","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143688631","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Elucidating the Role of Addenda and Hydrogen Atoms on the Acidity of Heteropolyacid to Produce Butyl Levulinate as a Green Diesel Additive 添加剂和氢原子对杂多酸酸性的影响及其制备绿色柴油添加剂乙酰丙酸丁酯的研究
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-30 DOI: 10.1002/adsu.202400535
Khwaja Alamgir Ahmad, Hussein Znad, Ejaz Ahmad
{"title":"Elucidating the Role of Addenda and Hydrogen Atoms on the Acidity of Heteropolyacid to Produce Butyl Levulinate as a Green Diesel Additive","authors":"Khwaja Alamgir Ahmad,&nbsp;Hussein Znad,&nbsp;Ejaz Ahmad","doi":"10.1002/adsu.202400535","DOIUrl":"https://doi.org/10.1002/adsu.202400535","url":null,"abstract":"<p>The present study explores the synthesis of butyl levulinate (BL), a green diesel additive, using vanadium-incorporated Keggin phosphomolybdic acid (HPVM) catalysts. This study highlights the effect of addenda and hydrogen atoms on HPVM catalysts for BL production, thereby elucidating a correlation between addenda atoms, HPVM acidity, and BL yield. The catalysts are characterized using Raman spectroscopy, FTIR, XRD, ammonia-TPD, SEM-EDX, and ICP-OES techniques to determine their structural properties, acidity, and elemental composition. Reaction parameters, including time, temperature, catalyst concentration, stirring rate, and solvent volume, are systematically evaluated to optimize the conversion of levulinic acid (LA) to BL. A significant BL yield (&gt;96%) is obtained using 25 wt.% H<sub>4</sub>PMo<sub>11</sub>VO<sub>40</sub> (H<sub>4</sub>PVM) catalyst at 100 °C in 40 min. Kinetic analysis unveiled a pseudo-first-order reaction mechanism for BL synthesis with activation energies of 66.73, 68.81, and 71.19 kJ.mol<sup>−1</sup> for H<sub>4</sub>PMo<sub>11</sub>VO<sub>40</sub> (H<sub>4</sub>PVM), H<sub>5</sub>PMo<sub>10</sub>V<sub>2</sub>O<sub>40</sub> (H<sub>5</sub>PVM), and H<sub>6</sub>PMo<sub>9</sub>V<sub>3</sub>O<sub>40</sub> (H<sub>6</sub>PVM) catalysts, respectively. Additionally, thermodynamic parameters, such as enthalpy of activation (ΔH*), entropy of activation (ΔS*), and Gibbs free energy of activation (ΔG*), are determined. Overall, this study highlights the complex interplay between acidity, activation energy, and BL yield, emphasizing the significance of the number of vanadium addenda atoms in catalyst performance.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 3","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143690212","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Recent Advances in Solar-Driven Photothermal Conversion Hydrogels: A Review 太阳能驱动光热转换水凝胶研究进展综述
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-30 DOI: 10.1002/adsu.202400330
Juhui Yang, Shenghua Lv, Jingjing Zuo, Jialin Wang, Dequan Wei
{"title":"Recent Advances in Solar-Driven Photothermal Conversion Hydrogels: A Review","authors":"Juhui Yang,&nbsp;Shenghua Lv,&nbsp;Jingjing Zuo,&nbsp;Jialin Wang,&nbsp;Dequan Wei","doi":"10.1002/adsu.202400330","DOIUrl":"https://doi.org/10.1002/adsu.202400330","url":null,"abstract":"<p>Solar energy is an inexhaustible clean energy. Owing to the shortage of fossil fuels and the development of science and technology, increasing attention is being paid to the use of solar energy. Photothermal conversion (PC) materials are crucial for effectively acquiring and converting solar energy. At present, various PC materials have shown considerable potential, particularly PC hydrogels, a new type of PC material that has been increasingly studied by researchers in recent years. In this study, the characteristics, preparation methods, and PC efficiencies and mechanisms of PC hydrogel materials are reviewed. The main features of photothermal materials such as precious metals, semiconductors, carbon-based materials, and polymer materials are also comprehensively analyzed. In addition, the applications and research progress of PC hydrogels in the fields of seawater evaporation, wastewater purification, organic compound degradation, photocatalytic hydrogen production, and carbon dioxide conversion are examined. Finally, the development prospects and challenges associated with PC hydrogels are evaluated. This study is expected to have a positive significance for the development of new PC hydrogels for the efficient utilization of solar energy.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 2","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Interface Engineering Induced Homogeneous Isomeric Bimetallic of CoSe/NiSe₂ Electrocatalysts for High Performance Water/Seawater Splitting 界面工程诱导CoSe/NiSe 2电催化剂均相异构体双金属的高效水/海水裂解
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-30 DOI: 10.1002/adsu.202400849
Huiya Zhou, Ruiyu Li, Songlin Xu, Boyao Zhang, Rongda Zhao, Xingming Zhao, Fufa Wu, Depeng Zhao
{"title":"Interface Engineering Induced Homogeneous Isomeric Bimetallic of CoSe/NiSe₂ Electrocatalysts for High Performance Water/Seawater Splitting","authors":"Huiya Zhou,&nbsp;Ruiyu Li,&nbsp;Songlin Xu,&nbsp;Boyao Zhang,&nbsp;Rongda Zhao,&nbsp;Xingming Zhao,&nbsp;Fufa Wu,&nbsp;Depeng Zhao","doi":"10.1002/adsu.202400849","DOIUrl":"https://doi.org/10.1002/adsu.202400849","url":null,"abstract":"<p>As a subclass of metal–organic frameworks (MOFs), zeolitic imidazolate frameworks (ZIFs) possess a highly ordered porous structure, extensive surface area, and accessible catalytically active sites, demonstrating significant potential in catalytic applications. Although the catalytic activity of individual ZIFs is relatively low, their pore structure and size distribution can be rationally designed and optimized through appropriate chemical modifications and post-treatment strategies to enhance their catalytic performance. This process requires meticulous control of ZIFs materials to meet the specific demands of catalytic reactions. In this study, a series of CoSe/NiSe<sub>2</sub> nanosheets is synthesized with precisely engineered morphology and architecture using a precursor route involving ZIFs. Notably, the CoSe/NiSe<sub>2</sub>-3 nanosheets exhibit a remarkable overpotential of 250.5 mV at 10 mA cm<sup>−2</sup> in alkaline seawater and 215.3 mV at 10 mA cm<sup>−2</sup> in 1.0 <span>m</span> KOH electrolyte for the oxygen evolution reaction (OER). Furthermore, when used as a hydrogen evolution reaction (HER) catalyst, the material also shows excellent electrocatalytic activity. When integrated with the a forementioned electrocatalyst into a full cell configuration, the device operates at a low voltage of 1.956 V at a current density of 100 mA cm<sup>−2</sup> in an alkaline seawater medium, while maintaining excellent stability over a 12-h operational period.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 3","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143690211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Progress and Perspective of Noble-Metal-Free Bifunctional Oxygen Electrocatalysts for Zinc-Air Batteries 锌-空气电池用无贵金属双功能氧电催化剂的研究进展与展望
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-29 DOI: 10.1002/adsu.202400881
Ning Duan, Jiawen Wang, Ruizhe Wang, Guosheng Han, Xianli Wu, Yanyan Liu, Baojun Li
{"title":"Progress and Perspective of Noble-Metal-Free Bifunctional Oxygen Electrocatalysts for Zinc-Air Batteries","authors":"Ning Duan,&nbsp;Jiawen Wang,&nbsp;Ruizhe Wang,&nbsp;Guosheng Han,&nbsp;Xianli Wu,&nbsp;Yanyan Liu,&nbsp;Baojun Li","doi":"10.1002/adsu.202400881","DOIUrl":"https://doi.org/10.1002/adsu.202400881","url":null,"abstract":"<p>Rechargeable Zn-air batteries (ZABs) have attracted widespread attention due to their advantages, such as high energy density, low price, and environmental friendliness. However, the sluggish kinetics of ORR/OER greatly prevent the practical application of rechargeable ZABs. In recent years, efficient, durable, and cost-effective bifunctional catalysts are developed to accelerate the kinetics of ORR/OER and enhance the performance of ZABs. This review provides a systematic overview of ZABs and describes the standards of bifunctional oxygen electrocatalysts. The latest research progress in the development of non-noble metal-based and nano-metallic electrocatalysts for the air electrode of ZABs is systematically summarized, including the classification, design, synthesis methods, active site structures, and mechanism. Finally, the challenges faced by bifunctional catalysts and probable solutions are proposed. This review will provide a comprehensive guidance for development of efficient oxygen electrocatalyst in the future.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 3","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143690266","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sustainable Permeable Reactive Barrier Materials for Electrokinetic Remediation of Heavy Metals-Contaminated Soil 可持续渗透反应屏障材料在重金属污染土壤电修复中的应用
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-26 DOI: 10.1002/adsu.202400722
Ufra Naseer, Muhammad Ali, Muhammad Adnan Younis, Zhengping Du, Asim Mushtaq, Muhammad Yousaf, Chuntian Qiu, Tianxiang Yue
{"title":"Sustainable Permeable Reactive Barrier Materials for Electrokinetic Remediation of Heavy Metals-Contaminated Soil","authors":"Ufra Naseer,&nbsp;Muhammad Ali,&nbsp;Muhammad Adnan Younis,&nbsp;Zhengping Du,&nbsp;Asim Mushtaq,&nbsp;Muhammad Yousaf,&nbsp;Chuntian Qiu,&nbsp;Tianxiang Yue","doi":"10.1002/adsu.202400722","DOIUrl":"https://doi.org/10.1002/adsu.202400722","url":null,"abstract":"<p>Thegreen and sustainable remediation technologies in curing heavy metals (HMs)-contaminated soil require recyclable, cost-effective, and sustainable materials to achieve good health, and sustainable goals. Electrokinetic remediation coupled with a permeable reactive barrier (EKR-PRB) has been recognized as a viable technique for remedying HMs-contaminated soil, owing to its passive operation, inexpensiveness, and environmental compatibility. However, most fillermaterials in PRB are expensive and environmentally unfriendly, affecting thesustainable development goals of the planet. This review comprehensivelyexamines the current progress on using waste/recyclable materials as fillermaterials in EKR-PRB to remove toxic HMs from contaminated soil. These materialsare waste/recyclable materials, biochar, charcoals, and cork, which have shownhigh potential as EKR-PRB fillers in extracting HM-contaminated soil. Thesematerials provide a path to reduce both remediation costs and environmentalimpact, enhancing the practicality and sustainability of the EKR-PRBapplication. The review commences with a brief discussion of the fundamentalsof EKR-PRB and key operational parameters affecting the remediationperformance, with a focus on the ecological and economic benefits associatedwith these novel filler materials. Ultimately, it presents future perspectivesand outlines critical challenges in scaling up the application of sustainablePRB materials for effective and environmentally responsible soil remediation.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 3","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143689929","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Contaminants Removal and Monitoring: The Role of Hybrid MOFs in Agricultural Advancement and Soil Amendment 污染物去除与监测:混合MOFs在农业进步和土壤改良中的作用
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-26 DOI: 10.1002/adsu.202400637
Brij Mohan, Harish Kumar Sharma, Stefan Ručman, Pisith Singjai, Armando J. L. Pombeiro
{"title":"Contaminants Removal and Monitoring: The Role of Hybrid MOFs in Agricultural Advancement and Soil Amendment","authors":"Brij Mohan,&nbsp;Harish Kumar Sharma,&nbsp;Stefan Ručman,&nbsp;Pisith Singjai,&nbsp;Armando J. L. Pombeiro","doi":"10.1002/adsu.202400637","DOIUrl":"https://doi.org/10.1002/adsu.202400637","url":null,"abstract":"<p>The interest in improving soil quality through innovative methods continues to grow in sustainable agriculture. Despite the emergence of new techniques, there has been limited research on methods based on metal-organic frameworks (MOFs). This review first addresses the current issues in the soil and agriculture industry and discusses recent approaches for improving soil quality. It then explores the latest advancements in MOF-based methods, which hold the potential to enhance soil quality and increase crop yields significantly. The unique properties and physicochemical mechanisms behind MOFs' applications and analytical performance are presented, highlighting their potential for more efficient and cost-effective soil enhancement solutions. The review reveals that these new MOF approaches show promise in enhancing soil quality through processes such as adsorption, extraction, analyte monitoring, fertilization, soil washing, and moisture sensing. This review can lead to a future with higher soil quality, ensuring better food production and a more sustainable agricultural industry.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 2","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143446642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Chemical Bath Synthesis of Binder-Free Nickel Vanadate Cathodes for Hybrid Supercapacitor Systems: Tailoring Morphology and Surface Area via Monitoring Hydrolyzing Agent 化学浴法合成用于混合超级电容器系统的无粘结剂钒酸镍阴极:通过监测水解剂来调整形貌和表面积
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-26 DOI: 10.1002/adsu.202400657
Shraddha B. Bhosale, Sambhaji S. Kumbhar, Sumita S. Patil, Kuladip G. Belekar, Amar M. Patil, Raisuddin Ali, Vinayak G. Parale, Chandrakant D. Lokhande, Umakant M. Patil
{"title":"Chemical Bath Synthesis of Binder-Free Nickel Vanadate Cathodes for Hybrid Supercapacitor Systems: Tailoring Morphology and Surface Area via Monitoring Hydrolyzing Agent","authors":"Shraddha B. Bhosale,&nbsp;Sambhaji S. Kumbhar,&nbsp;Sumita S. Patil,&nbsp;Kuladip G. Belekar,&nbsp;Amar M. Patil,&nbsp;Raisuddin Ali,&nbsp;Vinayak G. Parale,&nbsp;Chandrakant D. Lokhande,&nbsp;Umakant M. Patil","doi":"10.1002/adsu.202400657","DOIUrl":"https://doi.org/10.1002/adsu.202400657","url":null,"abstract":"<p>To boost the energy storage performance of supercapacitor devices, it is essential to design electrode material through rational manipulation of electrode material with their structural and morphological properties. Therefore, the present study highlights the binder-free, and scalable synthesis of the nickel vanadate (NV) thin films using a chemical bath deposition approach with the variation of the hydrolyzing agent (urea). The present investigation inclusively demonstrates that variations in urea concentration in the synthesis of NV electrode material substantially influence both physicochemical and electrochemical performance. The optimal concentration (0.075 <span>m</span>) of urea in the synthesis of the C-NV3 sample provides the nanoparticles of NV with a maximum specific surface area of ∼42.1 m<sup>2</sup> g<sup>−1</sup>, delivering a maximum specific capacitance (<i>C</i><sub>sp</sub>) of 692 F g<sup>−1</sup> at 1 A g<sup>−1</sup> current density. Furthermore, both hybrid aqueous supercapacitor device and hybrid solid-state supercapacitor device (HSSD) are fabricated. The HSSD exhibits a <i>C</i><sub>sp</sub> of 84 F g<sup>−1</sup> alongside a SE of 29.8 Wh kg<sup>−1</sup> at an SP of 1120 W kg<sup>−1</sup>. Thus, the present work opens a pathway to the binder-free preparation of NV thin films, which are efficient cathodes in practical applications for hybrid energy storage devices.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 3","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143689930","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dual Molten Salt Synthesis of Oxygen Rich Hierarchical Porous Carbon as Cathode Materials for Zinc-Ion Hybrid Capacitor 双熔盐法制备富氧分层多孔碳作为锌离子杂化电容器正极材料
IF 6.5 3区 材料科学
Advanced Sustainable Systems Pub Date : 2024-12-23 DOI: 10.1002/adsu.202400780
Xinyang Zhang, Jun Ni, Weijian Chen, Hui Xu, Longfei Qiao, Rui Lu, Xiaoliang Wu
{"title":"Dual Molten Salt Synthesis of Oxygen Rich Hierarchical Porous Carbon as Cathode Materials for Zinc-Ion Hybrid Capacitor","authors":"Xinyang Zhang,&nbsp;Jun Ni,&nbsp;Weijian Chen,&nbsp;Hui Xu,&nbsp;Longfei Qiao,&nbsp;Rui Lu,&nbsp;Xiaoliang Wu","doi":"10.1002/adsu.202400780","DOIUrl":"https://doi.org/10.1002/adsu.202400780","url":null,"abstract":"<p>Hierarchical porous carbon exhibits great potential as the cathode materials for zinc ion hybrid capacitor. Herein, a convenient and novel strategy is reported to prepare oxygen rich hierarchical porous carbon derived from alginate by dual molten salt strategy using KHCO<sub>3</sub> and NaHCO<sub>3</sub> as activators. The obtained oxygen rich hierarchical porous carbon (OPC-700) possesses a well-developed interconnected porous skeleton, large specific surface area (1193.6 m<sup>2</sup> g<sup>−1</sup>), and abundant oxygen functional groups. Owing to the co-effect, the prepared electrode shows a specific capacity of 410.7 F g<sup>−1</sup> and superior electrochemical stabilization. More importantly, the Zn// ZnSO<sub>4</sub>//OPC-700 hybrid capacitor assembled with OPC-700 as the cathode, zinc foil as the anode delivers an energy density of 124.5 Wh kg<sup>−1</sup> and superior electrochemical stabilization in 2 <span>m</span> ZnSO<sub>4</sub>.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 2","pages":""},"PeriodicalIF":6.5,"publicationDate":"2024-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143447214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
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