Advanced Sustainable Systems最新文献

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Realizing Reusability of Biomass Leachate for Closed-Loop Recycling of Wasted NCM Cathode 废NCM阴极闭环回收生物质渗滤液再利用的实现
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-19 DOI: 10.1002/adsu.202500559
Xinghua Guan, Liang Lou, Houqiang Shi, Qihui Guo, Lvye Yang, Xiang Ge
{"title":"Realizing Reusability of Biomass Leachate for Closed-Loop Recycling of Wasted NCM Cathode","authors":"Xinghua Guan,&nbsp;Liang Lou,&nbsp;Houqiang Shi,&nbsp;Qihui Guo,&nbsp;Lvye Yang,&nbsp;Xiang Ge","doi":"10.1002/adsu.202500559","DOIUrl":"https://doi.org/10.1002/adsu.202500559","url":null,"abstract":"<p>The large-scale production and End-of-Life (EoL) of lithium-ion batteries (LIBs) call for recycling with economic and environmental efficiency. However, existing hydrometallurgical strategies typically consume huge amounts of corrosive leachate without reusability, especially for recycling materials with multiple types of metallic elements. Herein, the successful realization of the reusability of Rosa roxburghii type biomass leachate is reported during recycling the wasted LI cathode. The key to realizing leachate reusability relies on the co-precipitation of multiple transition metal elements based on coordination chemistry, which is different from the conventional method where alkali is necessary to neutralize the leachate for precipitating the metallic elements. It is demonstrated that the complete leaching of wasted NCM cathode at room temperature (25 °C) for 1 h, with an activation energy E<sub>a</sub> = 70.30 kJ mol<sup>−1</sup>. Highly efficient recovery is achieved by co-precipitation using anhydrous oxalic acid (OA) (with efficiencies of 97.21%, 98.78%, and 96.55%, for Ni, Co, and Mn, respectively) without neutralizing the leachate, thus enabling leachate reusability. The structure and electrochemical properties of the regenerated NCM cathode (R-NCM111) are comparable to those of the commercialized samples. This work is expected to provide a general strategy for achieving the reusability of biomass leachate for the recovery of wasted NCM cathode.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135462","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
Interfacial Engineering in Wearable Piezoelectric Nanogenerators: A Path to Sustainable Future in Self-Powered Electronics 可穿戴压电纳米发电机的界面工程:自供电电子的可持续未来之路
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-17 DOI: 10.1002/adsu.202400884
Challa Krishnaveni, Mukilan Muthuramalingam, Dhara Sateesh, Kaliyannan Manojkumar, Jananipriya Boominathan, Sugato Hajra, Swati Panda, Hoe Joon Kim, Arunmetha Sundaramoorthy, Venkateswaran Vivekananthan
{"title":"Interfacial Engineering in Wearable Piezoelectric Nanogenerators: A Path to Sustainable Future in Self-Powered Electronics","authors":"Challa Krishnaveni,&nbsp;Mukilan Muthuramalingam,&nbsp;Dhara Sateesh,&nbsp;Kaliyannan Manojkumar,&nbsp;Jananipriya Boominathan,&nbsp;Sugato Hajra,&nbsp;Swati Panda,&nbsp;Hoe Joon Kim,&nbsp;Arunmetha Sundaramoorthy,&nbsp;Venkateswaran Vivekananthan","doi":"10.1002/adsu.202400884","DOIUrl":"10.1002/adsu.202400884","url":null,"abstract":"<p>The integration of advanced materials science with electronics has catalyzed the development of wearable technologies, necessitating sustainable and efficient energy sources to power these devices. Wearable piezoelectric nanogenerators (PENGs) have emerged as a promising solution, converting biomechanical energy from human motion into electrical energy through the piezoelectric effect. This review provides a comprehensive overview of recent advancements in PENG technology, focusing on material innovations, structural design improvements, and expanding applications. Key topics include wearable piezoelectric nanogenerator-based brain simulation and motion capturing, self-powered blood pressure sensors, porous PZT composite thin Film-based nanogenerators for wearable pressure sensors, and wearable laser lift-off technique-based PZT thin film energy harvesters for arterial pulse monitoring. The review also covers wearable Lead Indium Niobate-Lead Magnesium Niobate-Lead Titanate (PIN-PMN-PT) nanogenerators for implantable biomedical applications, flexible PMN-PZT nanogenerators for cardiac heart rate monitoring, flexible piezoelectric eye movement sensors, and wearable Lead Magnesium Niobate-Lead Titanate (PMN-PT) ribbons-based voice and muscular movement sensors. Challenges in integrating these technologies into wearable devices, including mechanical durability and biocompatibility, are discussed along with proposed solutions. The article aims to highlight the transformative potential of PENGs in advancing wearable technology, providing insights into their future impact on self-powered systems.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 8","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144910061","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
Life Cycle Assessment of Magnesium-Impregnated Biochar Production and its Application for Nutrient Removal and Soil Improvement in Rice Cultivation 镁浸渍生物炭生产的生命周期评价及其在水稻脱除养分和土壤改良中的应用
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-17 DOI: 10.1002/adsu.202500326
José Lugo-Arias, Jose Villa-Parejo, Guido Escorcia, Julia González-Álvarez, Aymer Maturana, Sonia Aguirre-Forero, Nelson Piraneque-Gambasica, Carlos Barraza-Heras
{"title":"Life Cycle Assessment of Magnesium-Impregnated Biochar Production and its Application for Nutrient Removal and Soil Improvement in Rice Cultivation","authors":"José Lugo-Arias,&nbsp;Jose Villa-Parejo,&nbsp;Guido Escorcia,&nbsp;Julia González-Álvarez,&nbsp;Aymer Maturana,&nbsp;Sonia Aguirre-Forero,&nbsp;Nelson Piraneque-Gambasica,&nbsp;Carlos Barraza-Heras","doi":"10.1002/adsu.202500326","DOIUrl":"https://doi.org/10.1002/adsu.202500326","url":null,"abstract":"<p>Rice husks, a significant byproduct of rice cultivation, constitute ≈20% of the total production weight. Their management is often inadequate, with unsustainable practices such as uncontrolled burning generating severe environmental impacts. This study conducts a life-cycle analysis (LCA) to evaluate biochar production, its use as a nutrient adsorbent in water treatment, and subsequent land application as a rice husk treatment system, comparing it with the alternative system of direct incineration for energy generation. The assessment utilizes OpenLCA 2.2.0, which integrates laboratory data and open-access databases, along with the IMPACT2002+ method, to evaluate environmental impacts. The results indicate that the biomass preparation process generates the most significant environmental burdens due to its intensive energy consumption and the use of reagents. In contrast, land application generates net benefits in some of the evaluated categories, highlighting its potential as a carbon sink and sustainable alternative for agriculture. Sensitivity analysis of variations in energy source, MgCl₂ concentration, and applied biochar dose reveals that wind energy is the most favorable option. High MgCl₂ concentrations increased the impacts, and varying the biochar dose applied to the soil does not generate significant changes in most of the impact categories evaluated.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202500326","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135450","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
Supercritical CO2-Synthesis of Amorphous Nickel Oxalate Dihydrate for both Enhanced Catalytic Oxygen Evolution and Urea Oxidation Performance 超临界co2合成非晶态二水合草酸镍增强催化析氧和尿素氧化性能
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-16 DOI: 10.1002/adsu.202500461
Heng Lu, Tianpei Ge, Xiaoli Zheng, Haowen Lei, Mengdi An, Qun Xu
{"title":"Supercritical CO2-Synthesis of Amorphous Nickel Oxalate Dihydrate for both Enhanced Catalytic Oxygen Evolution and Urea Oxidation Performance","authors":"Heng Lu,&nbsp;Tianpei Ge,&nbsp;Xiaoli Zheng,&nbsp;Haowen Lei,&nbsp;Mengdi An,&nbsp;Qun Xu","doi":"10.1002/adsu.202500461","DOIUrl":"https://doi.org/10.1002/adsu.202500461","url":null,"abstract":"<p>Amorphous nanomaterials exhibit significant potential in electrocatalysis, photothermal conversion, and device applications owing to their abundant dangling bonds, unsaturated sites, and isotropy. However, current research still faces challenges such as complex synthesis methods, poor controllability of amorphization, and structural stability. In this work, amorphous transition metal oxalates nickel oxalate dihydrate (NiC<sub>2</sub>O<sub>4</sub>·2H<sub>2</sub>O) nanoparticles are synthesized via a one-pot method with the assistance of supercritical carbon dioxide (SC CO<sub>2</sub>). Notably, for the first time, it is found that the sample prepared at 20 MPa (SC-20) not only demonstrates exceptional oxygen evolution reaction catalytic activity under alkaline conditions, achieving an overpotential of only 299 mV at a current density of 20 mA·cm<sup>−2</sup>, but also exhibits superior urea oxidation reaction performance, achieving a low potential of 1.346 V at 10 mA cm<sup>−2</sup>. The outstanding catalytic performance in two typical catalysis reactions originates from the typical amorphous structure led by SC CO<sub>2</sub>, which facilitates the formation and stabilization of Ni<sup>3+</sup> active sites coupled with accelerated Ni<sup>2+</sup> oxidation kinetics. Therefore this work not only expands the application of SC CO<sub>2</sub> in the synthesis of amorphous materials but also provides novel insights for designing high-performance amorphous catalytic materials, precisely realizing “killing two birds with one stone.”</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135438","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
Microwave-Assisted One-Pot Synthesis of Alkyl Levulinates From Post-Harvest Vegetable Waste 微波辅助一锅法从收获后的蔬菜废料中合成乙酰丙酸烷基酯
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-12 DOI: 10.1002/adsu.202500378
Ángel G. Sathicq, Luis A. Gallego-Villada, Edwin Alarcón, Andrés Felipe Monroy, José J. Martínez, Gustavo P. Romanelli
{"title":"Microwave-Assisted One-Pot Synthesis of Alkyl Levulinates From Post-Harvest Vegetable Waste","authors":"Ángel G. Sathicq,&nbsp;Luis A. Gallego-Villada,&nbsp;Edwin Alarcón,&nbsp;Andrés Felipe Monroy,&nbsp;José J. Martínez,&nbsp;Gustavo P. Romanelli","doi":"10.1002/adsu.202500378","DOIUrl":"https://doi.org/10.1002/adsu.202500378","url":null,"abstract":"<p>The efficient production of fuels and chemical products from lignocellulosic biomass derivatives is a key objective in biorefinery research. Levulinic acid (LA), a valuable building block derived from lignocellulosic materials, serves as a precursor for alkyl levulinates via esterification with bio-alcohols. These esters are widely used in industry as fuel additives, solvents, and fragrances. In this work, a microwave-assisted one-pot protocol is presented for the valorization of post-harvest vegetable residues, specifically tomato, spinach, pepper, broccoli, red cabbage, beet, and artichoke, which are treated independently. The optimized reaction conditions for alkyl levulinate production, determined using the one-variable-at-a-time method, are as follows: 170 °C, 30 min, 150 mg of H<sub>3</sub>PWO<sub>40</sub> (HPA), 2 mL of co-solvent, and 2 mL of alcohol based on 0.3 g of biomass. Under these conditions, complete substrate conversion is achieved, with alkyl levulinate yields ranging from 25% to 55%. Green metrics are employed to evaluate the sustainability of the process, demonstrating its alignment with green chemistry principles. The one-pot approach reduces intermediate separation steps, minimizing waste. These findings contribute to the development of more sustainable biomass-to-chemical conversion pathways, reinforcing the potential of alkyl levulinates as bio-based platform chemicals and contributing to the Sustainable Development Goals (SDG).</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://advanced.onlinelibrary.wiley.com/doi/epdf/10.1002/adsu.202500378","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135411","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
Design of Mn-Rich Trimetallic Mn1-xCuxCo2O4 Nanorods and 2 D Quasi-Nanosheets for Enhanced Li-Ion Storage and High-Energy-Density Supercapacitor Applications 富锰三金属Mn1-xCuxCo2O4纳米棒和二维准纳米片的设计,用于增强锂离子存储和高能量密度超级电容器
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-12 DOI: 10.1002/adsu.202500189
Johnbosco Yesuraj, Perumal Naveenkumar, Munisamy Maniyazagan, Hyeon-Woo Yang, Sun-Jae Kim, Kibum Kim
{"title":"Design of Mn-Rich Trimetallic Mn1-xCuxCo2O4 Nanorods and 2 D Quasi-Nanosheets for Enhanced Li-Ion Storage and High-Energy-Density Supercapacitor Applications","authors":"Johnbosco Yesuraj,&nbsp;Perumal Naveenkumar,&nbsp;Munisamy Maniyazagan,&nbsp;Hyeon-Woo Yang,&nbsp;Sun-Jae Kim,&nbsp;Kibum Kim","doi":"10.1002/adsu.202500189","DOIUrl":"https://doi.org/10.1002/adsu.202500189","url":null,"abstract":"<p>In this study, Mn<sub>1-x</sub>Cu<sub>x</sub>Co<sub>2</sub>O<sub>4</sub> compounds with varying Mn and Cu concentrations are synthesized and evaluated their Li-ion storage and supercapacitor performances. Leveraging nanorods and 2D quasi-nanosheet structures, the Mn-rich Mn<sub>0.75</sub>Cu<sub>0.25</sub>Co<sub>2</sub>O<sub>4</sub> material demonstrates an initial discharge/charge capacity of 1010.30/720.49 mAh g<sup>−1</sup> at 0.1 A g<sup>−1</sup>. Even at 2 A g<sup>−1</sup>, it retains a discharge capacity of 494.10 mAh g<sup>−1</sup>, showcasing superior rate capability. The Mn-rich Mn<sub>0.75</sub>Cu<sub>0.25</sub>Co<sub>2</sub>O<sub>4</sub> exhibits excellent cycling stability, with a capacity retention of 114% after 600 cycles. In supercapacitor studies, the Mn<sub>0.75</sub>Cu<sub>0.25</sub>Co<sub>2</sub>O<sub>4</sub> achieved a remarkable specific capacitance of 1626 F g<sup>−1</sup> (271 mA h g<sup>−1</sup>) at 1 A g<sup>−1</sup>, and a rate capability of 64.5% at 30 A g<sup>−1</sup>, and 94% cyclic stability after 5000 charge/discharge cycles at 20 A g<sup>−1</sup>.A Mn<sub>0.75</sub>Cu<sub>0.25</sub>Co<sub>2</sub>O<sub>4</sub>//activated carbon hybrid device delivers a specific capacitance of 327 F g<sup>−1</sup> (145.5 mA h g<sup>−1</sup>) at 1 A g<sup>−1</sup> and exhibits 83% cyclic stability with 98% coulombic efficiency after 10 000 cycles at 20 A g<sup>−1</sup>. Furthermore, the device achieves high energy and power densities of 116 Wh kg<sup>−1</sup> and 24 kW kg<sup>−1</sup>, respectively. These findings underscore the potential of the Mn-rich Mn<sub>0.75</sub>Cu<sub>0.25</sub>Co<sub>2</sub>O<sub>4</sub> compound as a highly promising electrode material for practical energy storage applications.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135410","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
From Polyethylene to Conjugated Polyenes: a Mechanochemical One-Pot Upcycling Strategy for Selective Functionalization 从聚乙烯到共轭多烯:选择功能化的机械化学一锅升级回收策略
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-12 DOI: 10.1002/adsu.202500571
Emna Ben Ayed, Juliette Delcorps, Olivier Coulembier
{"title":"From Polyethylene to Conjugated Polyenes: a Mechanochemical One-Pot Upcycling Strategy for Selective Functionalization","authors":"Emna Ben Ayed,&nbsp;Juliette Delcorps,&nbsp;Olivier Coulembier","doi":"10.1002/adsu.202500571","DOIUrl":"https://doi.org/10.1002/adsu.202500571","url":null,"abstract":"<p>Upcycling strategies for polyolefins remain a significant challenge due to their chemical inertness and complex degradation pathways. A solvent-free, mechanochemical approach is reported to introduce conjugated polyene sequences into polyethylene (PE) via a twin-screw extrusion process. The controlled iodination/elimination strategy enables the stereoselective formation of <i>cis-transoid</i> polyenes, a configuration typically achieved under cryogenic conditions but here accessible at high temperatures (106 °C) in a melt-processing environment. This novel approach is confirmed through spectroscopic characterization, including ATR-FTIR, Raman, and CP-MAS <sup>13</sup>C NMR, and a Diels–Alder reaction that verified the stereochemistry of the resulting polyene. The polymer shows remarkable oxidative stability, with no degradation observed even after six months under ambient conditions. The unsaturated fragments within the polymer exhibit distinct reactivity, allowing selective post-functionalization via epoxidation under reactive extrusion conditions. Mechanochemical epoxidation with <i>m</i>-chloroperoxybenzoic acid (<i>m</i>CPBA) improves solubility and processability without chain fragmentation, as evidenced by SEC analysis. This work presents a scalable route for the selective functionalization of polyolefins, opening new avenues for their valorization into advanced materials and demonstrating the feasibility of high-temperature processing for the formation of conjugated polyenes.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135408","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
Beyond the Covalent Bond- The World of Co-Crystals to Tune the Physicochemical Properties of Materials 超越共价键-共晶的世界,以调整材料的物理化学性质
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-11 DOI: 10.1002/adsu.202500034
Ananya Kar, Kappagal Ravindra Prasad Manu, Lopamudra Giri, Rambabu Dandela
{"title":"Beyond the Covalent Bond- The World of Co-Crystals to Tune the Physicochemical Properties of Materials","authors":"Ananya Kar,&nbsp;Kappagal Ravindra Prasad Manu,&nbsp;Lopamudra Giri,&nbsp;Rambabu Dandela","doi":"10.1002/adsu.202500034","DOIUrl":"10.1002/adsu.202500034","url":null,"abstract":"<p>Supramolecular entities, known for their exceptional molecular recognition and complexation skills, have emerged as key drivers of developments in a variety of creative research domains. Cocrystal, an important branch of crystalline organic materials, have received a lot of attention due to their simple fabrication methods and wide range of potential applications, particularly in pharmaceutics, electronics, chemical sensing, and photothermal conversion, etc. This review provides an overview of functional cocrystal research, covering design principles, preparation procedures, assembly modes, and a wide range of applications. Finally, additional challenges and opportunities are given. It is hoped that this review will be a useful and relevant resource for researchers captivated by supramolecular crystalline materials and beyond, encouraging the production of more original and new work in related areas.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 8","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144910075","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
Enhanced Activity Promoted by Metal Support Interaction of Pt/TiC Electrocatalyst for Ammonia Oxidation Reaction Pt/TiC电催化剂在氨氧化反应中的增强活性
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-11 DOI: 10.1002/adsu.202500136
Young Jin Lim, Sang-Mun Jung, Haeyong Shin, Hoyeon Shin, Byung-Jo Lee, Jinhyeon Lee, Jaeik Kwak, Jaesub Kwon, Kyu-Su Kim, Young-Woo Kim, Yong-Tae Kim
{"title":"Enhanced Activity Promoted by Metal Support Interaction of Pt/TiC Electrocatalyst for Ammonia Oxidation Reaction","authors":"Young Jin Lim,&nbsp;Sang-Mun Jung,&nbsp;Haeyong Shin,&nbsp;Hoyeon Shin,&nbsp;Byung-Jo Lee,&nbsp;Jinhyeon Lee,&nbsp;Jaeik Kwak,&nbsp;Jaesub Kwon,&nbsp;Kyu-Su Kim,&nbsp;Young-Woo Kim,&nbsp;Yong-Tae Kim","doi":"10.1002/adsu.202500136","DOIUrl":"10.1002/adsu.202500136","url":null,"abstract":"<p>The efficiency of electrocatalysis for ammonia oxidation reaction (AOR) using platinum catalysts is hindered primarily by slow kinetic rates, attributed to the robust adsorption of nitrogen (*N) and oxygen (*OH) intermediates. To overcome these challenges, a strategy involving the subtle weakening of the adsorption strength of either *N products or *OH intermediates is essential for enhancing the AOR activity. Herein, the enhanced catalytic performance of Pt/TiC electrocatalysts in the AOR is explored. Through the X-ray photoelectron spectroscopy (XPS), it is confirmed that local charge transfer and <i>d</i>-band shifts, induced by the interaction between Pt and TiC, weaken the adsorption strength of *N and *OH adsorbates, leading to a 1.5-fold increase in AOR activity of optimized Pt/TiC compared to pristine Pt.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 8","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144910076","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
Recovery and Upgrading of Gold as Nanoparticles from Leachates of Waste Printed Circuit Boards through Biosorption Using Baker's Yeast 利用酵母生物吸附法从废弃印刷电路板浸出液中回收和升级纳米金
IF 6.1 3区 材料科学
Advanced Sustainable Systems Pub Date : 2025-06-11 DOI: 10.1002/adsu.202500368
Shunpei Suzuki, Haruka Iijima, Yoshio Kobayashi, Yojiro Yamamoto, Hiroshi Shiigi, Norizoh Saitoh, Yasuhiro Konishi
{"title":"Recovery and Upgrading of Gold as Nanoparticles from Leachates of Waste Printed Circuit Boards through Biosorption Using Baker's Yeast","authors":"Shunpei Suzuki,&nbsp;Haruka Iijima,&nbsp;Yoshio Kobayashi,&nbsp;Yojiro Yamamoto,&nbsp;Hiroshi Shiigi,&nbsp;Norizoh Saitoh,&nbsp;Yasuhiro Konishi","doi":"10.1002/adsu.202500368","DOIUrl":"https://doi.org/10.1002/adsu.202500368","url":null,"abstract":"<p>Commercially available baker's yeast is used for the recovery and upgrading of Au as nanoparticles (NPs) from aqua regia leachates of waste printed circuit boards (PCBs). For downstream processing after the biosorption of Au from the PCB leachates, the yeast cells are used as the starting material for synthesizing Au NPs, which are a high-value-added product of waste PCBs. Two different chemical approaches are developed for the reductive synthesis of Au NPs from the yeast cells. First, aqueous NaBH<sub>4</sub> solution and aqueous HCOONa solution are used to reduce the biosorbed Au ions at room temperature for 24 h. Second, HCOOH vapor is used at 90 °C for 10 min. Both these chemical approaches provide spherical Au NPs of 5–10 nm in diameter on the yeast cells. Moreover, a microbial approach is proposed to synthesize Au NPs without addition of chemical reducing agents, which is called biomineralization. This microbial approach provides rods, cubes, and bipyramids of Au NPs with an edge length of 100–200 nm when the yeast cells are simply left to stand at room temperature for 22 days. This study presents simple and eco-friendly approaches for synthesizing Au NPs from PCB leachates through biosorption.</p>","PeriodicalId":7294,"journal":{"name":"Advanced Sustainable Systems","volume":"9 9","pages":""},"PeriodicalIF":6.1,"publicationDate":"2025-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145135397","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
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