Showing papers in "Journal of Power Sources in 2013"

TL;DR: In this article, a brief introduction to the composition of the battery management system (BMS) and its key issues such as battery cell voltage measurement, battery states estimation, battery uniformity and equalization, battery fault diagnosis and so on, is given.

TL;DR: In this paper, the effects of Ni content on the electrochemical properties and the structural and thermal stabilities of Li[Ni x Co y Mn z ]O 2 ( x ǫ = 1/3, 0.6, 07, 08 and 0.85) synthesized via a coprecipitation method were reported.

TL;DR: Li et al. as discussed by the authors discussed the problems and solutions of liquid electrolyte Li/S battery and showed that the dissolution of lithium polysulfide (PS) is essential for the performance of a Li-S cell.

TL;DR: In this paper, the authors present a summary of techniques, models, and algorithms used for battery ageing estimation, going from a detailed electrochemical approach to statistical methods based on data, and their respective characteristics are discussed.

TL;DR: In this article, the authors present a review of the current literature concerning the high temperature polymer electrolylyte membrane (PEM) fuel cell, ranging from cell materials to stack and stack testing, and show that only acid doped PBI membranes meet the US DOE (US Department of Energy) targets for high temperature membranes operating under no humidification on both anode and cathode sides.

TL;DR: In this paper, the authors summarize the recent progress in high-voltage cathode materials and matched electrolytes, as well as the optimization of other cell components such as conductive agents, binders, positive cans, separators and current collectors.

TL;DR: Graphene is a relatively new and promising material, displaying a unique array of physical and chemical properties as mentioned in this paper, but it has only recently been implemented as an electron conducting additive for lithium ion battery cathode materials.

TL;DR: In this paper, the authors model many combinations of renewable electricity sources (inland wind, offshore wind, and photovoltaics) with electrochemical storage (batteries and fuel cells), incorporated into a large grid system (72 GW).

TL;DR: In this article, a new data-driven approach for embedding diagnosis and prognostics of battery health in alternative power trains is proposed, where the support vector machine (SVM) as a well-known machine learning method is used.

TL;DR: In this article, in situ X-ray diffraction was used to monitor the structural transformations during high voltage (4.8 ) cycling of a lithium and manganese-rich Li 1.2Co 0.55Ni 0.15O2 oxide cathode.

TL;DR: In this article, a Co{sub 3}O{sub 4} nanoparticles are in-situ grown on the chemically reduced graphene oxide (rGO) sheets to form a rGO-Co-sub 3,O-sub 4,sub 4 composite during hydrothermal processing.

TL;DR: In this article, a review summarizes recent achievements in heteroatom doped carbon materials as ORR catalysts, and will be beneficial to future development of other novel low-cost NPMCs with high activities and long lifetimes for practical fuel cell applications.

TL;DR: In this article, Nitrogen-doped reduced graphene oxide (N-RGO) was synthesized by microwave assisted hydrothermal method to determine the actual contribution of nitrogen-containing functional groups on the specific capacitance (C S,T ) in acidic and alkaline electrolytes.

TL;DR: In this paper, Li-ion battery capacity fading is identified through incremental capacity analysis (ICA) through analysis of battery aging cycle data, and several algorithms to extract this signature are developed and evaluated for on-board SOH monitoring.

TL;DR: In this article, a facile strategy to synthesize polypyrrole/molybdenum disulfide (PPy/MoS 2 ) nanocomposite as an advanced electrode material for high-performance supercapacitors applications is reported.

TL;DR: In this paper, three-dimensional transient thermal analyses of an air-cooled module that contains prismatic lithium-ion cells operating under an aggressive driving profile were performed using a commercial computational fluid dynamics code.

TL;DR: In this article, a specific design of air-cooled battery system is theoretically investigated and numerically modelled to satisfy the required thermal specifications, and a theoretical analysis is performed as a design guideline to enhance the cooling performance.

TL;DR: In this article, a polyimide (PI) nanofiber-based nonwovens have been fabricated via electrospinning for the separators of lithium-ion batteries (LIBs).

TL;DR: In this paper, a leaching process for the recovery of cobalt and lithium from spent lithium-ion batteries (LIBs) is developed, where three different organic acids, namely citric acid, malic acid and aspartic acid, are used as leaching reagents in the presence of hydrogen peroxide.

TL;DR: A review of the experimental studies on passive and semi-passive direct methanol fuel cells (DMFCs) is conducted in this article, with an emphasis on high-concentration methanols.

TL;DR: In this paper, an all-solid-state lithium ion battery was constructed with a screen-printing process using Nb doped Li7La3Zr2O12 (LLZONb) as the solid electrolyte and Li3BO3 (LBO) as a liquid electrolyte within the cathode layer.

TL;DR: In this paper, a dual filter consisting of an interaction of a standard Kalman filter and an Unscented Kalman Filter is proposed to predict internal battery states and a support vector machine (SVM) algorithm is implemented and coupled with the dual filter.

TL;DR: In this article, the microwave-assisted one-step ZnCl 2 activation was used to produce mesoporous carbons with high surface area of 1527-1634m 2 ǫg −1 for supercapacitors.

TL;DR: In this article, the effect of water washing on LiNi0.8Co0.1O2 cathode is extensively studied with respect to the electrochemical properties, structural stabilities, and storage characteristics.

TL;DR: In this article, first principles for the alkali (Li, Na, K) metal-graphite intercalation compounds (AM-GICs) were carried out and it was determined that each GIC was energetically stable until the high alkali metal density LiC6 and KC8.

TL;DR: In this article, a battery capacity prognostic method is developed to estimate the remaining useful life of lithium-ion batteries, which consists of a relevance vector machine and a conditional three-parameter capacity degradation model.

TL;DR: In this paper, an X-ray diffraction analysis reveals that irreversible structural reorganization of this lithium and manganese-rich layered oxide occurs during the 1st charge and continues during a few cycles.

TL;DR: In this article, a review of the recent published research results in this field is reviewed and several applications of EIS in PEM fuel cell modeling and diagnosis are thoroughly reviewed, including outstanding improvements conducted in EIS measurement and hardware.

TL;DR: A reduced graphene oxide (rGO) based film is sandwiched between a sulfur cathode and the separator, acting as a shuttle inhibitor to the sulfur and polysulfides as mentioned in this paper.