Enabling high rate charge and discharge capability, low internal resistance, and excellent cycleability for Li-ion batteries utilizing graphene additives
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.03.154
Abstract: Abstract A liquid-phase mixing method is adopted to uniformly disperse the graphene nanosheets onto LiNi1/3Co1/3Mn1/3O2 cathode for high-performance Li-ion batteries (LIBs). The electrochemical performance was characterized using a full pouch cells with state-of-the-art electrode areal… read more here.
Keywords: graphene; high rate; ion batteries; internal resistance ... See more keywords
Statistical analysis of the effect of temperature and inlet humidities on the parameters of a semiempirical model of the internal resistance of a polymer electrolyte membrane fuel cell
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.01.093
Abstract: Abstract The internal resistance of a PEM fuel cell depends on the operation conditions and on the current delivered by the cell. This work's goal is to obtain a semiempirical model able to reproduce the… read more here.
Keywords: fuel cell; semiempirical model; model; internal resistance ... See more keywords
A new state-of-health estimation method for lithium-ion batteries through the intrinsic relationship between ohmic internal resistance and capacity
Sign Up to like & getrecommendations! Published in 2018 at "Measurement"
DOI: 10.1016/j.measurement.2017.11.016
Abstract: Abstract For secure and reliable operation of lithium-ion batteries in electric vehicles, diagnosis of the battery degradation is essential. This can be achieved by monitoring the increase of the internal resistance of the battery cells… read more here.
Keywords: relationship ohmic; resistance capacity; battery; internal resistance ... See more keywords
Piezoelectric Nanogenerators based on Lead Zirconate Titanate nanostructures: an insight into the effect of potential barrier and morphology on the output power generation
Sign Up to like & getrecommendations! Published in 2021 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac4739
Abstract: The high internal resistance of the perovskite materials used in Nanogenerators (NGs) lowers the power generation. It severely restricts their application for mechanical energy harvesting from the ambient source. In this work, we demonstrate a… read more here.
Keywords: internal resistance; zirconate titanate; power generation; power ... See more keywords
State of Health Estimation of Lithium-Ion Batteries Using Capacity Fade and Internal Resistance Growth Models
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2017.2776558
Abstract: In this paper, a method for the estimation of remaining useful lifetime (RUL) of lithium-ion batteries has been presented based on a combination of its capacity degradation and internal resistance growth models. The capacity degradation… read more here.
Keywords: degradation; estimation; resistance growth; capacity ... See more keywords
Determination of the internal resistance of a hammer drill chisel
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Theoretical and Applied Mechanics"
DOI: 10.15632/jtam-pl.56.1.169
Abstract: The present work examines damped oscillations of a chisel, represented as a distributed parameters system. The system is discretized with the finite element method. Rayleigh’s law is used for the modelling of the resistance. The… read more here.
Keywords: resistance hammer; hammer drill; determination internal; resistance ... See more keywords
Effects of Alkaline Pre-Etching to Metal Hydride Alloys
Sign Up to like & getrecommendations! Published in 2017 at "Batteries"
DOI: 10.3390/batteries3040030
Abstract: The responses of one AB5, two AB2, four A2B7, and one C14-related body-centered-cubic (BCC) metal hydrides to an alkaline-etch (45% KOH at 110 °C for 2 h) were studied by internal resistance, X-ray diffraction, scanning… read more here.
Keywords: alkaline pre; effects alkaline; hydride; internal resistance ... See more keywords
Elbows of Internal Resistance Rise Curves in Li-Ion Cells
Sign Up to like & getrecommendations! Published in 2021 at "Energies"
DOI: 10.3390/en14041206
Abstract: The degradation of lithium-ion cells with respect to increases of internal resistance (IR) has negative implications for rapid charging protocols, thermal management and power output of cells. Despite this, IR receives much less attention than… read more here.
Keywords: ion; internal resistance; capacity; rise curves ... See more keywords