For the purpose of this article, an acceleration model is devised for the valid period of capacity and the effect of temperature on lithium-ion batteries, revealing the pattern
Get a quoteFor the purpose of this article, an acceleration model is devised for the valid period of capacity and the effect of temperature on lithium-ion batteries, revealing the pattern in the effects of
Get a quoteEspecially under severe conditions of high mass-loading or low-temperature environment, the as-prepared full cell with NH 2-decorated MOFs exhibits superior electrochemical performance with 90.5% capacity retention for 300 cycles under 0 °C and low N/P ratio of 3.3. Even decreasing the temperature down to −20 °C, the capacity-retention of 97% is
Get a quoteIn general, enlarging the baseline energy density and minimizing capacity loss during the charge and discharge process are crucial for enhancing battery performance in low-temperature environments [[7], [8], [9], [10]].Li metal, a promising anode candidate, has garnered increasing attention [11, 12], which has a high theoretical specific capacity of 3860 mA h g-1
Get a quoteIn this paper, a non-destructive bidirectional pulse current (BPC) heating framework considering different BPC parameters is proposed. To determine the lithium plating
Get a quoteIn order to investigate the influence mechanism of low temperature on battery capacity attenuation, the lithium ion diffusion coefficient and lithium concentration distribution in solid electrolyte were calculated and simulated. Fig. 3 (a) exhibits the relationship between the lithium ion diffusion coefficient and temperature in the electrolyte. It is obvious that with the
Get a quoteIn this paper, a non-destructive bidirectional pulse current (BPC) heating framework considering different BPC parameters is proposed. To determine the lithium plating boundary of graphite anode, a three-electrode battery is first fabricated.
Get a quoteThe characteristics of lithium-ion power batteries are significantly affected by ambient temperature, especially in low-temperature environments, where the available energy
Get a quoteThe low temperature performance of the battery is mainly due to the high cathode-electrolyte interface impedance. Electrical characteristics of 18650 LIB at low temperatures were studied. The increase in cell resistance comes mostly from the cathode electrolyte interface and very little either from the anode electrolyte interface or from the ohmic
Get a quoteObviously, this means the attenuation of battery capacity [26]. Similarly, too low temperature will cause lithium plating and dendrite formation, resulting in the loss of lithium inventory and active anode materials. This means that the capacity and power of the battery will be reduced at low temperatures. Therefore, for improving the performance of batteries, a
Get a quoteHowever, the performance attenuation of LIBs has limited their applications in many energy-related systems. In this review, the performance attenuation mechanisms of LIBs and the effort in development of mitigation strategies are comprehensively reviewed in terms of the commonly used cathode materials and anode materials, electrolytes, and current
Get a quoteThe characteristics of lithium-ion power batteries are significantly affected by ambient temperature, especially in low-temperature environments, where the available energy and power attenuate seriously, and long-term use in low-temperature environments will accelerate the aging of lithium-ion power batteries and shorten their service life.
Get a quoteLithium ion battery has poor performance at low temperature, although it is affected by ionic conductivity of electrolyte and ionic conductivity of SEI film, but it is mainly caused by lower solid diffusion coefficient of lithium ion in carbon negative electrode at low temperature. Low temperature discharge performance was studied in this paper
Get a quoteThe study of LIB performance at low temperatures by Zhang et al. [77] demonstrated that the charge-transfer resistance significantly increased when the temperature decreased. The charge-transfer resistance of a discharged battery normally is much higher than that of a charged one. Charging a battery at low temperatures is thus more difficult than
Get a quoteIn short, the design of electrolytes, including aqueous electrolytes, solid electrolytes, ionic liquid electrolytes, and organic electrolytes, has a considerable improvement in the discharge capacity of lithium-ion batteries at low temperatures and greatly extends the use time of batteries at low temperatures.
Get a quoteBased on the experimental results, it was found that the battery exhibited a higher temperature increase at low ambient temperature due to the larger internal resistance
Get a quoteFor the purpose of this article, an acceleration model is devised for the valid period of capacity and the effect of temperature on lithium-ion batteries, revealing the pattern in the effects of capacity-related factors, and providing the fundemental data for the use of batteries at low temperatures. Export citation and abstract BibTeX RIS.
Get a quoteaffect the performance of power battery at low temperature. The input power, output power and charge and discharge capacity of the battery will decrease rapidly when temperature is lower. At low temperature, the main attenuation is power rather than capacity attenuation for lithium iron phosphate battery. For example, after 600 cycles at -10
Get a quoteThe ultimate goal of battery preheating is to recover battery performance as quickly as possible at low temperatures while considering battery friendliness, temperature difference, cost, safety and reliability. A systematical review of low temperature preheating techniques for lithium-ion batteries is presented in this paper. As shown in
Get a quoteFor the purpose of this article, an acceleration model is devised for the valid period of capacity and the effect of temperature on lithium-ion batteries, revealing the pattern in the effects of...
Get a quoteThe mechanism revelation of performance decrease and fast-charging limitation of lithium-ion batteries at low temperatures is indispensable to optimize battery design and develop fast-charging methods. In this article, an electrochemical model-based quantitative analysis method is proposed to uncover the dominant reason for performance decrease and fast-charging
Get a quoteLithium ion battery has poor performance at low temperature, although it is affected by ionic conductivity of electrolyte and ionic conductivity of SEI film, but it is mainly caused by lower solid diffusion coefficient of lithium ion in carbon
Get a quoteThe ultimate goal of battery preheating is to recover battery performance as quickly as possible at low temperatures while considering battery friendliness, temperature
Get a quoteFor the purpose of this article, an acceleration model is devised for the valid period of capacity and the effect of temperature on lithium-ion batteries, revealing the pattern in the effects of capacity-related factors, and providing the fundemental data
Get a quoteLithium-ion batteries (LIBs) play a vital role in portable electronic products, transportation and large-scale energy storage. However, the electrochemical performance of LIBs deteriorates severely at low temperatures, exhibiting significant energy and power loss, charging difficulty, lifetime degradation, and safety issue, which has become one of the biggest
Get a quoteIn short, the design of electrolytes, including aqueous electrolytes, solid electrolytes, ionic liquid electrolytes, and organic electrolytes, has a considerable improvement in the discharge capacity of lithium-ion
Get a quoteThere are already many resear chers that focus on the performance attenuation of. li-ion batteries at low temperatures. The internal resistance of the lithium battery increased . significantly at
Get a quoteEspecially under severe conditions of high mass-loading or low-temperature environment, the as-prepared full cell with NH 2-decorated MOFs exhibits superior
Get a quoteBased on the experimental results, it was found that the battery exhibited a higher temperature increase at low ambient temperature due to the larger internal resistance of the battery at low temperature, which resulted in greater heat generation.
Get a quoteIt was also observed that the low temperature caused the uniformity of the battery to deteriorate as a result of temperature and voltage differences, and the uniformity became poorer with increasing cycle rate. Moreover, the capacity decay rate of the battery was demonstrated to be greatly accelerated by the low temperature.
Based on the experimental results, it was found that the battery exhibited a higher temperature increase at low ambient temperature due to the larger internal resistance of the battery at low temperature, which resulted in greater heat generation.
In general, from the perspective of cell design, the methods of improving the low-temperature properties of LIBs include battery structure optimization, electrode optimization, electrolyte material optimization, etc. These can increase the reaction kinetics and the upper limit of the working capacity of cells.
The results showed that the rate of temperature rise is 2.67 °C/min and this method could improve the performance of batteries at low temperatures. The structure of the electrothermal film is not complicated, so it is easy and inexpensive to install.
It can be obviously seen that the IM had a significant effect on warming the batteries up. Under the effect of the IM, the rate of surface temperature increase of the battery was greater than that in the absence of the IM, and therefore, a higher surface temperature was observed.
Until now, much work has been done to probe the influence of low temperature on LIBs. 6–12 Ling et al.6 cycled batteries under ambient temperatures of −10 and 5 °C, respectively; their results showed that the low temperature environment harmed the battery performance, reducing the discharging voltage and accelerating the capacity decay.
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