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Catalytic effect of carbon-based electrode materials in energy storage devices

Science China Materials 2022年第12期65卷 3229-3242页

作者： Huicong Xia Lingxing Zan Yifan Wei Kai Guo Wenfu Yan Dehui Deng Jia-Nan Zhang School of Materials Science and Engineering Zhengzhou UniversityZhengzhou 450001China State Key Laboratory of Catalysis Dalian Institute of Chemical PhysicsChinese Academy of SciencesDalian 116023China Key Laboratory of Chemical Reaction Engineering of Shaanxi Province College of Chemistry&Chemical EngineeringYan’an UniversityYan’an 716000China State Key Laboratory of Inorganic Synthesis and Preparative Chemistry and College of Chemistry Jilin UniversityChangchun 130012China Key Laboratory of Advanced energy Catalytic and Functional Material Preparation of Zhengzhou City Zhengzhou 450012China

The catalytic effect of electrode materials is one of the most crucial factors for achieving efficient electrochemical energy conversion and ***-based metal composites were widely synthesized and employed as electrode materials because of their inherited outstanding ***,electrode materials can provide a higher capacity than the anticipated values,even beyond the theoretical *** origin of the extra capacity has not yet been explained accurately,and its formation mechanism is still ***,we first summarized the current research progress and drawbacks in energy storage devices(ESDs),and elaborated the role of catalytic effect in enhancing the performance of ESDs as follows:promoting the evolution of the solid electrolyte interphase(SEI),accelerating the reversible conversion of discharge/charge products,and improving the conversion speed of the intermediate and the utilization rate of the active materials,thereby avoiding the shuttling ***,a particular focus was placed on the interaction between the catalytic effect and energy storage performance in order to highlight the efficacy and role of the catalytic *** hope that this review could provide innovative ideas for designing the electrode materials with an efficient catalytic effect for ESDs to promote the development of this research field.

关键词： carbon-based metal composites catalytic effect reversible conversion energy storage devices

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Mechanical analysis of flexible integrated energy storage devices under bending by the finite element method

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Science China Materials 2021年第9期64卷 2182-2192页

作者： Zishun Yuan Minjie Yao Nannan Zhang Shuai Wang Xianhong Rui Qichun Zhang Zhiqiang Niu Key Laboratory of Advanced energy Materials Chemistry(Ministry of Education) Renewable Energy Conversion and Storage CenterCollege of ChemistryNankai UniversityTianjin 300071China School of Materials and energy Guangdong University of TechnologyGuangzhou 510006China Department of Materials Science and Engineering City University of Hong KongKowloon 999077Hong KongChina

Although a great deal of studies focus on the design of flexible energy storage devices(ESDs),their mechanical behaviors under bending states are still not sufficiently investigated,and the understanding of the corresponding structural conversion therefore still lags ***,we systematically and thoroughly investigated the mechanical behaviors of flexible all-in-one ESDs under bending deformation by the finite element *** influences of thicknesses,Young’s moduli and Poisson’s ratios of electrodes and electrolyte were taken into *** and quantified results including displacement,strain energy,von Mises stress,and tensile,compressive,and interfacial shear stress are demonstrated and *** on these results,significant conclusions are drawn for the design of flexible integrated ESDs with robust mechanical *** work will provide guidance for the design of ESDs with high flexibility.

关键词： energy storage devices all-in-one flexible finite element method mechanical analysis

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Flexible energy storage devices for wearable bioelectronics

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Journal of Semiconductors 2021年第10期42卷 71-83页

作者： Xiaohao Ma Zhengfan Jiang Yuanjing Lin School of Microelectronics Southern University of Science and TechnologyShenzhen 518055China Engineering Research Center of Integrated Circuits for Next-Generation Communications Ministry of EducationSouthern University of Science and TechnologyShenzhen 518055China

With the growing market of wearable devices for smart sensing and personalized healthcare applications,energy storage devices that ensure stable power supply and can be constructed in flexible platforms have attracted tremendous research interests.A variety of active materials and fabrication strategies of flexible energy storage devices have been intensively studied in recent years,especially for integrated self-powered systems and biosensing.A series of materials and applications for flexible energy storage devices have been studied in recent *** this review,the commonly adopted fabrication methods of flexible energy storage devices are ***,recent advances in integrating these energy devices into flexible self-powered systems are ***,the applications of flexible energy storage devices for biosensing are ***,the prospects and challenges of the self-powered sensing system for wearable electronics are discussed.

关键词： flexible electronics energy storage devices self-powered systems wearable bioelectronics

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Cellulose-based smart materials:Novel synthesis techniques,properties,and applications in energy storage and conversion devices

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Electron 2024年第2期2卷 159-195页

作者： Pariksha Bishnoi Samarjeet Singh Siwal Vijay Kumar Thakur Department of Chemistry M.M.Engineering CollegeMaharishi Markandeshwar(Deemed to be University)Mullana-AmbalaHaryanaIndia Biorefining and Advanced Materials Research Center Scotland's Rural College(SRUC)EdinburghUK 3School of WaterEnergy and EnvironmentCranfield UniversityCranfieldUK

There has been a significant scope toward the cutting-edge in-vestigations in hierarchical carbon nanostructured electrodes originating from cellulosic materials,such as cellulose nanofibers,available from natural cellulose and bacterial *** of energy storage systems(ESSs)are typically established upon inorganic/metal mixtures,carbonaceous implications,and petroleum-derived hydrocarbon ***,these conventional substances may need help fulfilling the ever-increasing needs of *** has grown significantly as an impressive 1D element due to its natural availability,eco-friend-liness,recyclability,structural identity,simple transformation,and dimensional ***,in this review article,we have discussed the role and overview of cellulose-based hydrogels in ***,the extraction sources and solvents used for dissolution have been dis-cussed in ***,the properties(such as self-healing,trans-parency,strength and swelling behavior),and applications(such as flexible batteries,fuel cells,solar cells,flexible supercapacitors and carbon-based derived from cellulose)in energy storage devices and conclusion with existing challenges have been updated with recent findings.

关键词： batteries cellulose-based materials energy storage devices fuel cells hydrogels supercapacitors

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Bioinspired designs in active metal-based batteries

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Nano Research 2024年第2期17卷 587-601页

作者： Fan Zhang Ting Liao Cheng Yan Ziqi Sun School of Chemistry and Physics Queensland University of TechnologyGeorge StreetBrisbaneQLD 4000Australia School of Mechanical Medical and Process Engineering Queensland University of TechnologyGeorge StreetBrisbaneQLD 4000Australia QUT Centre for Materials Science Queensland University of TechnologyGeorge StreetBrisbaneQLD 4000Australia

Active metal-based batteries are drawing increased attention because of their inherent high energy density and specific *** grand challenges,such as dendrite growth,electrode degradation,rapid performance fading,etc.,have limited their practical ***,which involves taking cues from the structures and functions of the natural world,can lead to a wealth of conceptually fresh approaches to regulator the metal ion transportation to achieve a dendrite-free metal plating,thwart the side-reaction reactions,and retard the structural distortions,for a more reliable and secure operation of active metal-based *** this review,we concentrate on the fabrication and application of bioinspired designs in active metal-based batteries with enhanced performance,along with discussion on the challenges and opportunities associated with this promising *** anticipate that this review can offer some insights into the development of functional materials by learning from nature and provide some approaches for the innovations of either the battery structures or the energy materials for metal-based batteries.

关键词： bioinspired materials energy storage devices metal-based batteries

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Ultra-flexible all-in-one anti-freeze photothermally enhanced supercapacitors

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Nano Research 2024年第8期17卷 7221-7229页

作者： Yongxin Lu Keke Li Yan-Yan Song Zhida Gao Condense matter of physics College of ScienceNortheazistern UniversityShenyang 110004China

Wearable electronics powered by flexible energy storage devices have captured global *** low-temperature conditions,unfortunately,solidification of flexible hydrogel electrolyte and decreased pseudo-capacity of these devices largely hamper their practical *** this study,photothermally-active Prussian blue(PB)was introduced onto poly(3,4-ethylenedioxythiophene)/polyacrylamide(PEDOT/PAM)networks to address the challenges of electrolyte solidification and degraded pseudo-capacitance for flexible all-in-one device at low *** as-constructed PB/PEDOT/PAM hydrogel device delivers stable electrochemical performance and remarkable mechanical property with 1652%***,this hydrogel device well retains its flexibility in cold environment with a freezing point below−30℃.The incorporation of PB extends the voltage range to 1.5 V as a single device,thus significantly enhancing the electrochemical performance as an all-inone integrated *** from the outstanding photo-to-thermal conversion ability of embedded PB nanocubes,the temperature of the assembled all-in-one PB/PEDOT/PAM device increased from^(−2)0 to 17.7℃ after solar-light irradiation for only 5 ***,the degraded pseudo-capacitance was subsequently boosted to 287.1%of its original capacitance at−20℃.This study establishes a connection between flexible all-solid-state hydrogel devices and photothermally enhanced pseudocapacitors in freezing environments,thereby expanding the potential applications of multi-functional pseudo-capacitors.

关键词： all-in-one energy storage devices all-solid-state photothermal flexible low temperatures

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Guest ions pre-intercalation strategy of manganese-oxides for supercapacitor and battery applications

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Journal of energy Chemistry 2021年第9期30卷 480-493页

作者： Lina Chen Chongyang Hao Yamin Zhang Youri Wei Linna Dai Jun Cheng Hongqiang Zhang Lijie Ci State Key Lab of Advanced Welding and Joining School of Materials Science and EngineeringHarbin Institute of Technology(Shenzhen)Shenzhen 518055GuangdongChina Key Laboratory for Liquid-Solid Structural Evolution&Processing of Materials(Ministry of Education) School of Materials Science and EngineeringShandong UniversityJinan 250061ShandongChina

Optimization of intrinsic structure of electrode materials plays decisive roles in promoting the development of energy storage systems to meet the fast-growing requirements in the *** engineering has been proved to be an effective way to obtain adequate active sites,preferable ion diffusion channels and stable structure,thus enhance the performance of *** in-depth understanding of the correlation among synthesis,structure and performance will significantly promote the development of excellent materials and energy storage ***,in this review,recent advances in regards to cation preintercalation engineering in Mn-based electrode materials for rechargeable metal ion batteries are systematically *** guest cations can expand interlayer space to promote ion diffusion kinetics,serve as pillars to stabilize structure,control composition and valence to switch electrochemical behavior,thus improve the overall performance of secondary ***,the existing challenges and perspectives are provided for the interlayer engineering and its promotion to battery industry.

关键词： Interlayer engineering Electrode materials energy storage devices

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An overview of deep eutectic solvents:Alternative for organic electrolytes,aqueous systems&ionic liquids for electrochemical energy storage

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Journal of energy Chemistry 2023年第7期82卷 592-626,I0013页

作者： Akshay Sharma Renuka Sharma Ramesh C.Thakur Lakhveer Singh Department of Chemistry Himachal Pradesh UniversitySummer HillShimla171005Himachal PradeshIndia Department of Chemistry Sardar Patel UniversityMandi175001Himachal PradeshIndia

As the demand for sustainable energy sources continues to rise,the need for efficient and reliable energy storage systems becomes *** order to effectively store and distribute renewable energy,new and innovative solutions must be *** review examines the deep eutectic solvents(DESs)as a green,safe,and affordable solution for the electrochemical energy storage and conversion field,offering tremendous opportunities and a promising *** are a class of environment-friendly solvents known for their low toxicity and unique properties,such as their good conductivity,high thermal stability,and *** review explores the fundamentals,preparations,and various interactions that often predominate in the formation of DESs,the properties of DESs,and how DESs are better than traditional solvents involving cost-ineffective and unsafe organic electrolytes and ionic liquids as well as inefficient aqueous systems due to low energy density for electrochemical energy storage ***,a particular focus is placed on the various electrochemical applications of DESs,including their role in the electrolytes in batteries/supercapacitors,electropolishing and electrodeposition of metals,synthesis of electrode materials,recycling of electrodes,and their potential for use in CO_(2)*** review concludes by exploring the challenges,research gaps,and future potential of DESs in electrochemical applications,providing a comprehensive overview,and highlighting key considerations for their design and use.

关键词： Deep eutectic solvent Green solventHole theory energy storage devices Aqueous electrolyte

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Dual degree branched type-2 fuzzy controller optimized with a hybrid algorithm for frequency regulation in a triple-area power system integrated with renewable sources

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Protection and Control of Modern Power Systems 2023年第3期8卷 196-224页

作者： Nisha Kumari Pulakraj Aryan G.Lloyds Raja Yogendra Arya Department of Electrical Engineering Indian Institute of Technology(Indian School of Mines)DhanbadIndia Department of Electrical Engineering National Institute of TechnologyPatnaIndia Department of Electrical Engineering J.C.Bose University of Science and TechnologyYMCAFaridabadHaryanaIndia

The uncertainties associated with multi-area power systems comprising both thermal and distributed renewable generation(DRG)sources such as solar and wind necessitate the use of an efficient load frequency control(LFC)***,a hybrid version of two metaheuristic algorithms(arithmetic optimization and African vulture’s optimization algorithm)is *** is called the‘arithmetic optimized African vulture’s optimization algorithm(AOAVOA)’.This algorithm is used to tune a novel type-2 fuzzy-based proportional–derivative branched with dual degree-of-freedom proportional–integral–derivative controller for the LFC of a three-area hybrid deregulated power ***,electric vehicle(EV),and DRG sources(including a solar panel and a wind turbine system)are con-nected in ***-2 involves thermal and gas-generating units(GUs),while thermal and geothermal units are linked in *** restrictions such as thermo-boiler dynamics,thermal-governor dead-band,and genera-tion rate constraints are also *** proposed LFC method is compared to other controllers and optimizers to demonstrate its superiority in rejecting step and random load *** functioning as energy storage ele-ments,EVs and DRG units can enhance dynamic responses during peak *** a result,the effect of the afore-mentioned units on dynamic reactions is also *** validate its effectiveness,the closed-loop system is subjected to robust stability analysis and is compared to various existing control schemes from the *** is determined that the suggested AOAVOA improves fitness by 40.20%over the arithmetic optimizer(AO),while fre-quency regulation is improved by 4.55%over an AO-tuned type-2 fuzzy-based branched controller.

关键词： Load frequency control Distributed generation energy storage devices Type-2 fuzzy proportional-derivative branched with dual-degree-of-freedom proportional-integral-derivative controller Hybrid arithmetic optimized African vulture’s optimization algorithm

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Compulsive malposition of birnessite slab in 2D-Parallel birnessite on β-MnO_(2) networks for enhanced pseudocapacitance performances

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Nano Materials Science 2021年第4期3卷 404-411页

作者： Shijin Zhua Wangchen Huo Tian Wang Kailin Li Xiaoying Liu Junyi Ji Hongchang Yao Fan Dong Yuxin Zhang Lili Zhang College of Materials Science and Engreering Chongqing University Chongqing 400044China Research Center for Environmental Science&Technology Institute of Fundamental and Frontier SciencesUniversity of Electronic Science and Technology of ChinaChengdu611731China Engineering Research Center for Waste Oil Recovery Technology and Equipment Ministry of EducationCollege of Environment and ResourcesChongqing Technology and Business UniversityChongqing 400067 China School of Chemical Engineering State Key Laboratory of Polymer Materials EngineeringSichuan UniversityChengdu610065PR China College of Chemistry and Molecular Engineering Zhengzhou UniversityZhengzhou CiyHenan Province450001PR China

High electrochemically active bimessite is always desirable pseudocapacitive material for ***,two-dimensional(2D)compulsive malposition parallel bimessite standing on β-MnO_(2) interconnected networks have been *** to the retrition of β-MnO_(2),compulsi ve malposition,slippage of MnO6 slab,occured in bimessite resulting in weaken bi nding force between bimessi te slab and interlayer cations,which enhanced their electrochemical ***,the electrical conductivity of the structure was largely promoted by the 2D charge transfer route and double-exchange mechanism in bimessite,also leading to desirable electro-chemical *** on the fraction of as-prepared nanostructure,the par all bimessite exhibited good pseudocapacitance performance(660 F g^(-1))with high rate *** addition,the asymmetrice supercapacitor assembled by reduced graphene oxide(RGO)and as-prepared nanostructure,which respectively served as the negative and positive eletrode,delivered an energy density of 33.1 Wh kg^(-1) and a mad mum power density of 64.0 kW kg^(-1) with excellent cyeling stability(95.8% after 10000 cycles).Finally,the study opens new avenwes for synthesizing high eletrochemically actiwe bimessite structure for high-performance energy storage devices.

关键词： Parallel birnessite Double-exchange mechanism Supercapacitor energy storage devices

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