Showing papers in "Journal of Power Sources in 2019"

TL;DR: In this paper, a review of polyaniline electrode materials, especially in the forms of different nanostructures, are firstly summarized to demonstrate the general merits of polyane-carbon composites for supercapacitors, and then the rational design of the composites with various carbon materials, including activated carbon, porous carbon, carbon nanotubes, carbon fibers, graphene or their hybrids.

TL;DR: An incremental capacity analysis (ICA) method for battery SOH estimation is proposed that uses grey relational analysis in combination with the entropy weight method, proving its effectiveness.

TL;DR: A comprehensive overview of the approaches for modeling the coupled chemo-mechanical behavior of lithium-ion batteries at three different scales, namely the particle, the electrode, and the battery cell levels, can be found in this article.

TL;DR: In this paper, the authors present a comprehensive picture of the mechanism of urea oxidation on Ni-based catalysts, the poisoning effect of catalysts and its possible remedies, as well as the different approaches in preparing highly active catalysts.

TL;DR: The phase change material (PCM) based battery thermal management system (BTMS) is an effective cooling system for ensuring the reliability, safety, lifespan and performance of li-ion batteries as mentioned in this paper.

TL;DR: A data-driven remaining capacity estimation approach for lithium-ion batteries based on charging health feature extraction based on rational analysis and principal component analysis to extract and optimize health features of charging stage which adapt to various working conditions of battery.

TL;DR: In this article, the authors reported the preparation of reduced graphene oxide decorated NiSe2 nanoparticles (N-rGO/NiSe2) in the presence of different amount of graphene oxide reactant by a simple two-step process.

TL;DR: The experimental results show that the proposed hybrid method by fusion of partial incremental capacity and Gaussian process regression can provide accurate battery state of health estimation and remaining useful lifetime.

TL;DR: In this paper, the graphite was used as the anode of a KIB with a capacity of 87.4 mAh g−1 at a current rate of 10 C (corresponding to 2.8 ǫAǫg−1) and excellent capacity retention ability of 84% after 3500 cycles in DME-based electrolyte.

TL;DR: A comparative study on the sensitivity of various monitoring and detection methods for monitoring and detecting thermal runaway events in lithium-ion battery systems is presented.

TL;DR: In this paper, the reduced graphene oxide/lanthanum oxide composites are fabricated as the electrode material in a supercapacitor device which displays a high specific capacitance of 156.25 F/g at a current density of 0.1 A/g.

TL;DR: In this article, a flexible poly(ethylene oxide) (PEO)-based solid polymer electrolyte (SPE) is applied for ambient-temperature all-solid-state lithium battery.

TL;DR: This paper indicates suitable application scenarios for each prediction algorithm and summarizes potential approaches for handling the prediction inaccuracies, which will help prospective designers to select proper DPTs according to different applications and contribute to the further performance enhancements of PEMSs for hybrid electric vehicles (HEVs) and plug-in hybridelectric vehicles (PHEVs).

TL;DR: A life prediction method based on long short-term memory neural network is used to learn the long-term dependence of degraded capacity of supercapacitor.

TL;DR: In this paper, the authors proposed the first use of ZnMn2O4/N-doped graphene nanocomposite as cathode material, which exhibits a maximum discharge capacity of 221 mAh g−1 at 100 mAg−1, and ultralong cycle life with 97.4% capacity retention after 2500 cycles at 1000

TL;DR: In this article, a comprehensive overview and understanding of pure thin-film silicon anodes using physical vapor and chemical vapor deposition (PVD & CVD) and the factors affecting their electrochemical performance and cyclability are presented.

TL;DR: This review introduces the recent progress of printed solid-state supercapacitors involved in portable and wearable electronics from an overall perspective, focusing on their design, fabrication, and applications.

TL;DR: Li et al. as discussed by the authors modified a nickel-rich layered LiNi0.8Co0.1O2 (NCM811) positive electrode material by substituting the transition metals with Zr to mitigate its structural instability and capacity degradation.

TL;DR: In this article, the authors systematically summarized the current limitations of composite solid-state electrolytes and efforts to overcome them, and gave some proposals for the future perspectives of solid state electrolytes with the aim to provide practical guidance for the researchers in this area.

TL;DR: In this article, a novel and promising MOx (Mn, Fe, Co and Ni) nanosheets catalyst for oxygen evolution reaction based on the MnFeCoNi high entropy alloy was reported.

TL;DR: Different comparisons are provided to define which of them is the best alternative for solar cells design, including Genetic Algorithms, Harmony Search, Artificial Bee Colony, Simulated Annealing, Cat Swarm Optimization, Differential Evolution, Particle Swarm Optimized, Whale Optimization Algorithm, Gravitational Search Algorithm and Wind-Driven Optimization.

TL;DR: In this paper, an efficient binder-free electrode with multiple carbonized channels wrapped by NiCo2O4 nanosheets has been successfully fabricated, which is realized by using carbon nanofibers-modified CMF (MCMF) as scaffold through chemical vapor deposition (CVD).

TL;DR: In this article, robust 3D porous carbon with a high particle density of 1.06 g c m − 3 is synthesized through high-temperature carbonization and subsequent activation.

TL;DR: In this article, a novel method that allows selective extraction of lithium and production of battery grade Li2CO3 is introduced, which includes nitration, selective roasting, water leaching and Li 2 CO3 preparation.

TL;DR: Li et al. as mentioned in this paper fabricate Li6PS5Cl/poly(ethylene oxide) composite solid electrolytes with enhanced mechanical property and stable lithium/electrolyte interface.

TL;DR: In this paper, state-of-the-art electrospun nanofiber-based separators for lithium-ion battery are reviewed and the outlook and future directions in this research field are also provided.

TL;DR: In this paper, the α-Fe2O3 nanocrystals were prepared by a rather simple and low-cost one-step thermal decomposition method with FeSO4·7H2O and glucose as raw materials.

TL;DR: In this article, LiAlO 2 -coated LiNi 0.8 Co 0.1 O 2 cathode delivers a high rate capacity of 135.2 mAh g −1 at 10 C and long cyclability with capacity retention of 85.8% after 200 cycles at 0.5

TL;DR: A novel fusion algorithm that combines the direct configuration method and sequential quadratic programming is proposed to achieve optimal fuel cell life economy and energy consumption economy in the prediction horizon, proving the feasibility of the proposed strategy.

TL;DR: In this article, a multi-dimensional model consisting of several newman-type electrochemical models (p2D) coupled to an electrical-thermal cell domain model is used for model parameterization and validation.