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1. Narrow band-gap cathode Fe3(PO4)2 for sodium-ion battery with enhanced sodium storage

Author:
Dai, Hanqing; Xu, Wenqian; Chen, Yuanyuan; Li, Min; Chen, Zhihao; Yang, Bobo; Mei, Shiliang; Zhang, Wanlu; Xie, Fengxian; Wei, Wei; Guo, Ruiqian; Zhang, Guoqi
Source:
Colloids and surfaces 2020 v.591 pp. 124561
ISSN:
0927-7757
Subject:
batteries,   etc   ; cathodes; sodium;     Show all 3 Subjects
Abstract:
... In recent years, the development of cathode materials for sodium-ion batteries is very rapid. This work provides the Fe₃(PO₄)₂ micromaterials fabricated by the solvothermal method for sodium-ion battery cathode. The structure and the electronic conductivity were investigated by the first-principle. Sodium-ion battery exhibits excellent capacity of 223.0 mA h g⁻¹ at the current density of 25 mA g⁻¹ ...
DOI:
10.1016/j.colsurfa.2020.124561

2. Reliable state of charge estimation of battery packs using fuzzy adaptive federated filtering

Author:
Hu, Lin; Hu, Xiaosong; Che, Yunhong; Feng, Fei; Lin, Xianke; Zhang, Zhiyong
Source:
Applied energy 2020 v.262 pp. 114569
ISSN:
0306-2619
Subject:
batteries,   etc   ; models; standard deviation;     Show all 3 Subjects
Abstract:
... Inconsistencies among battery cells and measurement errors have significant impacts on the accuracy and reliability of state of charge (SOC) estimations for series-connected battery packs. The aim of this paper is to propose a novel SOC estimation method for series-connected battery packs based on the fuzzy adaptive federated filtering. The mean-plus-difference model is employed to characterize th ...
DOI:
10.1016/j.apenergy.2020.114569

3. A coalition formation game framework for peer-to-peer energy trading

Author:
Tushar, Wayes; Saha, Tapan Kumar; Yuen, Chau; Azim, M. Imran; Morstyn, Thomas; Poor, H. Vincent; Niyato, Dustin; Bean, Richard
Source:
Applied energy 2020 v.261 pp. 114436
ISSN:
0306-2619
Subject:
batteries,   etc   ; case studies; energy;     Show all 3 Subjects
Abstract:
... This paper studies a social cooperation backed peer-to-peer energy trading technique by which prosumers can decide how they can use their batteries opportunistically for participating in the peer-to-peer trading. The objective is to achieve a solution in which the ultimate beneficiaries are the prosumers, i.e., a prosumer-centric solution. To do so, a coalition formation game is designed, which en ...
DOI:
10.1016/j.apenergy.2019.114436

4. Charging scheduling strategy for different electric vehicles with optimization for convenience of drivers, performance of transport system and distribution network

Author:
Luo, Yugong; Feng, Guixuan; Wan, Shuang; Zhang, Shuwei; Li, Victor; Kong, Weiwei
Source:
Energy 2020 v.194 pp. 116807
ISSN:
0360-5442
Subject:
batteries,   etc   ; electric vehicles; traffic;     Show all 3 Subjects
Abstract:
... With the popularization of electric vehicles, large-scale electric vehicle charging may negatively impact drivers, the power grid, and traffic conditions. Currently, research conducted on the charging and battery swap of electric vehicles is insufficient. The objective for optimization and the type of electric vehicle proposed by other papers are limited in scope. In order to achieve an overall op ...
DOI:
10.1016/j.energy.2019.116807

5. Plasma Synthesis of Spherical Crystalline and Amorphous Electrolyte Nanopowders for Solid-State Batteries

Author:
Westover, Andrew S.; Kercher, Andrew K.; Kornbluth, Mordechai; Naguib, Michael; Palmer, Max J.; Cullen, David A.; Dudney, Nancy J.
Source:
ACS applied materials & interfaces 2020 v.12 no.10 pp. 11570-11578
ISSN:
1944-8252
Subject:
batteries,   etc   ; electrolytes; nanocrystals;     Show all 3 Subjects
Abstract:
... Here, we demonstrate the theory-guided plasma synthesis of high purity nanocrystalline Li₃.₅Si₀.₅P₀.₅O₄ and fully amorphous Li₂.₇Si₀.₇P₀.₃O₃.₁₇N₀.₂₂. The synthesis involves the injection of single or mixed phase precursors directly into a plasma torch. As the material exits the plasma torch, it is quenched into spherical nanocrystalline or amorphous nanopowders. This process has virtually zero Li ...
DOI:
10.1021/acsami.9b20812

6. Correction: Cathode materials for lithium–sulfur batteries: a practical perspective

Author:
Eftekhari, Ali; Kim, Dong-Won
Source:
Journal of materials chemistry A 2020 v.8 no.3 pp. 1485
ISSN:
2050-7496
Subject:
lithium batteries,   etc   ; cathodes; chemistry;     Show all 3 Subjects
Abstract:
... Correction for ‘Cathode materials for lithium–sulfur batteries: a practical perspective’ by Ali Eftekhari et al., J. Mater. Chem. A, 2017, 5, 17734–17776. ...
DOI:
10.1039/c9ta90300c

7. A review of the state of health for lithium-ion batteries: Research status and suggestions

Author:
Tian, Huixin; Qin, Pengliang; Li, Kun; Zhao, Zhen
Source:
Journal of cleaner production 2020 v.261 pp. 120813
ISSN:
0959-6526
Subject:
lithium batteries,   etc   ; prediction; vehicles (equipment);     Show all 3 Subjects
Abstract:
... Lithium-ion batteries (LIBs) have become the mainstream power source for battery electric vehicles (BEVs) with relatively superior performance. However, LIBs experience battery aging and performance degradation due to the external environment and internal factors, which should be reflected in the evaluation of the state of health (SOH). Accurately predicting SOH can improve the overall life of the ...
DOI:
10.1016/j.jclepro.2020.120813

8. Multi-scale short circuit resistance estimation method for series connected battery strings

Author:
Xu, Jun; Wang, Haitao; Shi, Hu; Mei, Xuesong
Source:
Energy 2020 v.202 pp. 117647
ISSN:
0360-5442
Subject:
batteries,   etc   ; quantitative analysis; standard deviation;     Show all 3 Subjects
Abstract:
... Short circuit (SC) fault in battery systems is considered as one of the most severe problems, which may result in thermal runaway and fire. This paper tries to utilize the multi-scale technology to estimate the short circuit resistance to give a quantitative analysis of short circuit fault. With the value of the short circuit resistance, it is able to determine to light a warning or stop using the ...
DOI:
10.1016/j.energy.2020.117647

9. A high-entropy perovskite titanate lithium-ion battery anode

Author:
Yan, Jinhua; Wang, Dan; Zhang, Xiaoyan; Li, Jinsheng; Du, Qiang; Liu, Xinyue; Zhang, Jinrong; Qi, Xiwei
Source:
Journal of materials science 2020 v.55 no.16 pp. 6942-6951
ISSN:
0022-2461
Subject:
lithium batteries,   etc   ; anodes; cations; oxides;     Show all 4 Subjects
Abstract:
... A class of high-entropy perovskite oxide (HEPO) [(Bi,Na)₁/₅(La,Li)₁/₅(Ce,K)₁/₅Ca₁/₅Sr₁/₅]TiO₃ has been synthesized by conventional solid-state method and explored as anode material for lithium-ion batteries. The half-battery provides a high initial discharge capacity of about 125.9 mAh g⁻¹ and exhibits excellent cycle stability. An outstanding reversible capacity of 120.4 mAh g⁻¹ and superior deli ...
DOI:
10.1007/s10853-020-04482-0

10. Resilience of standalone hybrid renewable energy systems: The role of storage capacity

Author:
Kosai, Shoki; Cravioto, Jordi
Source:
Energy 2020 v.196 pp. 117133
ISSN:
0360-5442
Subject:
batteries,   etc   ; algorithms; renewable energy sources;     Show all 3 Subjects
Abstract:
... Evaluating the resilience of a power supply system after a sudden disturbance is essential in standalone hybrid renewable systems. Reliability assessments have strongly focused on the static condition during supply, opposite to the dynamic response to sudden disturbances, which is less studied in reliability literature. This study proposes a novel approach to analyze dynamic-response resilience fr ...
DOI:
10.1016/j.energy.2020.117133

11. Optimizing the operation of energy storage using a non-linear lithium-ion battery degradation model

Author:
Maheshwari, Arpit; Paterakis, Nikolaos G.; Santarelli, Massimo; Gibescu, Madeleine
Source:
Applied energy 2020 v.261 pp. 114360
ISSN:
0306-2619
Subject:
lithium batteries,   etc   ; energy; markets; models;     Show all 4 Subjects
Abstract:
... Given their technological and market maturity, lithium-ion batteries are increasingly being considered and used in grid applications to provide a host of services such as frequency regulation, peak shaving, etc. Charging and discharging these batteries causes degradation in their performance. Lack of data on degradation processes combined with requirement of fast computation have led to over-simpl ...
DOI:
10.1016/j.apenergy.2019.114360

12. Performance assessment of retired EV battery modules for echelon use

Author:
Zhang, Youlang; Li, Yan; Tao, Yibin; Ye, Jilei; Pan, Aiqiang; Li, Xinzhou; Liao, Qiangqiang; Wang, Zhiqin
Source:
Energy 2020 v.193 pp. 116555
ISSN:
0360-5442
Subject:
batteries,   etc   ; calibration; cold; electricity; temperature;     Show all 5 Subjects
Abstract:
... The performance of retired EV battery modules was tested in order to learn their attenuation states and different capacity test protocols of retired modules are compared in order to strike a balance between calibration accuracy and test time. The results show that most modules have no serious capacity fading while a minority of modules whose capacity is less than 80% SOH will bring about the capac ...
DOI:
10.1016/j.energy.2019.116555

13. The sequential algorithm for combined state of charge and state of health estimation of lithium-ion battery based on active current injection

Author:
Song, Ziyou; Hou, Jun; Li, Xuefeng; Wu, Xiaogang; Hu, Xiaosong; Hofmann, Heath; Sun, Jing
Source:
Energy 2020 v.193 pp. 116732
ISSN:
0360-5442
Subject:
lithium batteries,   etc   ; algorithms; temperature; uncertainty;     Show all 4 Subjects
Abstract:
... When the State of Charge, State of Health, and parameters of a Lithium-ion battery are estimated simultaneously, estimation accuracy is hard to be ensured due to uncertainties in the estimation process. A sequential algorithm, which uses frequency-scale separation and estimates parameters/states sequentially by injecting currents with different frequencies, is proposed in this paper to improve est ...
DOI:
10.1016/j.energy.2019.116732

14. A multi-control vehicle-to-grid charger with bi-directional active and reactive power capabilities for power grid support

Author:
Tan, Kang Miao; Padmanaban, Sanjeevikumar; Yong, Jia Ying; Ramachandaramurthy, Vigna K.
Source:
Energy 2019 v.171 pp. 1150-1163
ISSN:
0360-5442
Subject:
batteries,   etc   ; algorithms;     Show all 2 Subject
Abstract:
... This paper proposes a multi-control vehicle-to-grid charger with bi-directional power capability. The proposed charger can perform vehicle battery charging and discharging operations, as well as power grid support such as reactive power compensation, power factor correction, and grid voltage regulation. The performances of the charger controls were examined under various power grid scenarios. Resu ...
DOI:
10.1016/j.energy.2019.01.053

15. Lower limit to Si-dimension for retaining graphenic carbon based ‘buffer’ effective towards bestowing Si-electrodes with cyclic stability

Author:
Jangid, Manoj K.; Sonia, Farjana J.; Aslam, M.; Mukhopadhyay, Amartya
Source:
Carbon 2020 v.165 pp. 428-433
ISSN:
0008-6223
Subject:
lithium batteries,   etc   ; anodes; copper; graphene; lithium; silicon;     Show all 6 Subjects
Abstract:
... The main avenue towards improving cyclic stability of Si-based anodes for Li-ion batteries has been the incorporation of graphene-based ‘buffer’ interlayer. In this context, we bring to the fore a concept concerning the existence of a lower limit to the dimensional scale of Si, below which the effectiveness of graphene-based interlayer towards improving cyclic stability of Si-based electrodes may ...
DOI:
10.1016/j.carbon.2020.04.094

16. Biomass-mediated synthesis of carbon-supported ZnMn2O4 nanoparticles as high-performance anode materials for lithium-ion batteries

Author:
Chen, Yue; Xu, Yunlong; Li, Zhimiao; Zhang, Wei; Zheng, Mengdan; Zhang, Huang
Source:
Colloids and surfaces 2020 v.600 pp. 124941
ISSN:
0927-7757
Subject:
lithium batteries,   etc   ; anodes; graphene; nanoparticles; reaction mechanisms;     Show all 5 Subjects
Abstract:
... Conversion-alloying type anode materials are conceived as very promising candidates to replace graphite for high-energy lithium-ion batteries. Here, we demonstrated a facial approach using biomass-derived carbon to improve the ZnMn₂O₄ materials as anodes. A composite of ZnMn₂O₄ nanoparticles/pine needle-derived carbon is synthesized with a high reversible capacity of 1000 mA h g⁻¹ at 0.2 C and sup ...
DOI:
10.1016/j.colsurfa.2020.124941

17. Enhancing the oxygen evolution reaction performance of NiFeOOH electrocatalyst for Zn-air battery by N-doping

Author:
Li, Jiawang; Song, Jidong; Huang, Bo-Ying; Liang, Guofeng; Liang, Wanli; Huang, Guoju; Qi Jin, Yan; Zhang, Hao; Xie, Fangyan; Chen, Jian; Wang, Nan; Jin, Yanshuo; Li, Xi-Bo; Meng, Hui
Source:
Journal of catalysis 2020 v.389 pp. 375-381
ISSN:
0021-9517
Subject:
batteries,   etc   ; adsorption; catalysts; electrochemistry; oxidation; oxygen production;     Show all 6 Subjects
Abstract:
... Metal oxyhydroxides are regarded as active catalysts for oxygen evolution reaction (OER). Herein, we creatively report NiFeOOH is greatly activated by N-doping to get an efficient OER catalyst. The effect of N-doping in the resulted metal oxyhydroxides for the OER is revealed for the first time. N-doped NiFeOOH (N-NiFeOOH) is in-situ derived from N-(NiFe)₃S₂ precatalyst by electrochemical oxidatio ...
DOI:
10.1016/j.jcat.2020.06.022

18. Towards holistic charging management for urban electric taxi via a hybrid deployment of battery charging and swap stations

Author:
Zhang, Xu; Peng, Linyu; Cao, Yue; Liu, Shuohan; Zhou, Huan; Huang, Keli
Source:
Renewable energy 2020 v.155 pp. 703-716
ISSN:
0960-1481
Subject:
batteries,   etc   ; electric vehicles; renewable energy sources;     Show all 3 Subjects
Abstract:
... While previous studies focused on managing charging demand for private electric vehicles (EVs), we investigate ways of supporting the upgrade of an entire public urban electric taxi (ET) system. Concerning the coexistence of plugin charging stations (CSs) and battery swap stations (BSSs) in practice, it thus requires further efforts to design a holistic charging management especially for ETs. By j ...
DOI:
10.1016/j.renene.2020.03.093

19. Incremental capacity analysis based adaptive capacity estimation for lithium-ion battery considering charging condition

Author:
Jiang, Bo; Dai, Haifeng; Wei, Xuezhe
Source:
Applied energy 2020 v.269 pp. 115074
ISSN:
0306-2619
Subject:
lithium batteries,   etc   ; electric potential difference; models; temperature;     Show all 4 Subjects
Abstract:
... Incremental capacity analysis (ICA) has been widely employed to investigate the degradation mechanism and perform the capacity estimation of lithium-ion batteries. However, the traditional capacity estimation based on ICA is limited by the computational efficiency and charging condition. In this paper, a rapid acquisition method of the incremental capacity (IC) curve is established, then an adapti ...
DOI:
10.1016/j.apenergy.2020.115074

20. Boosting the sodium storage performance of coal-based carbon materials through structure modification by solvent extraction

Author:
Xiao, Nan; Wei, Yibo; Li, Hongqiang; Wang, Yuwei; Bai, Jinpeng; Qiu, Jieshan
Source:
Carbon 2020 v.162 pp. 431-437
ISSN:
0008-6223
Subject:
batteries,   etc   ; anodes; carbon; carbonization; coal; sodium; solvents;     Show all 7 Subjects
Abstract:
... High-performance carbon anodes for sodium-ion batteries (SIBs) were synthesized with bituminous coal as precursor through solvent extraction and carbonization. The solvent extraction endows the coal-based carbon a hierarchical pore structure and enlarged interlayer distance, which can shorten the charge diffusion distance, alleviate the volume variation, and improve the ion diffusion rate. As a re ...
DOI:
10.1016/j.carbon.2020.02.015