A low-temperature cycling stability of over 300 h (at 0.5 mA cm−2) with over 90% capacity retention at −60 °C and a broad temperature adaptability (−60 to 60 °C) are also demonstrated.
This ZnCl 2-based low-temperature electrolyte renders polyaniline||Zn batteries available to operate in an ultra-wide temperature range from –90 to +60 °C, which covers the …
The low-temperature electrochemical performance of aqueous ZIBs is closely related to the freezing and ionic conductivity of the electrolyte at low temperature. As shown in Figure 1A, the Zn(ClO 4 ) 2 aqueous solution with low …
Antifreeze electrolyte modification strategies have gained popularity as effective ways to optimise the low-temperature behaviour of AZIB. The results of recent studies of electrolyte modification strategies are systematically summarised for low-temperature AZIBs, focusing on the modification methods, principles, and effects achieved.
The commercial application of aqueous zinc metal batteries in the field of large-scale energy storage is still suffered from their low-temperature operation, in which the electrochemical behaviors ...
The freezing of aqueous electrolytes severely limits the operation of aqueous zinc-ion batteries (AZIBs) in low-temperature conditions owing to the terrible ion conductivity and interface kinetics. Here, a 4 M Zn(BF4)2 electrolyte with a low freezing point (−122 °C) and high ion conductivity (1.47 mS cm−1 at −70 °C) is developed for AZIBs. Comprehensive analyses, …
The results well address the kinetics issues encountered in the low-temperature Zn secondary battery, provide a guideline for efficient electrolyte design, and supply a reliable …
With the rapid development of smart clothing, implantable medical devices, artificial electronic skin, and other flexible wearable electronic devices, the demand for energy storage devices is escalating [1, 2].Flexible zinc-ion batteries (FZIBs) are regarded as promising energy storage solutions, propelling the progress of emerging wearable electronic devices …
As shown in Figs. 7 b–d and S7, the capacities of AM-O v-NCO/NF//Zn battery at different temperatures (−25 °C to 25 °C) maintain good rate performance in a wide temperature range. At low-down temperatures of −25 °C, the AM-O v-NCO/NF//Zn battery reaches 228.6 mAh g −1 at 2C and maintain 87.3 mAh g −1 even at a high current density ...
It should be noted that the hybrid device with the composite iodine cathode could also be recognized as a Zn-I 2 battery or zinc-ion supercapattery. ... An aqueous hybrid electrolyte for low-temperature zinc-based energy storage devices. Energy Environ. Sci., 13 (2020), pp. 3527-3535. Crossref View in Scopus Google Scholar
1 INTRODUCTION. The past decade has witnessed a vigorous development in zinc-air batteries (ZABs) by virtue of their low-cost abundant zinc reserves, high theoretical energy density (1086 Wh kg −1), eco-friendliness, and inherent safety. 1-3 Flexible solid-state ZABs not only inherit the advantages of liquid ZABs but also possess the benefit of high safety and easy …
As expected, the NiCoP@Ni 2 P//Zn battery exhibits admirable electrochemical performance and low temperature adaptability (307.9 mA h g −1 at −30 °C), delivering …
The unique structure and high catalytic performance of Pt 1-FeO x /CN enable the Zinc-Air batteries an excellent performance at ultralow temperature of -40 °C with a high peak power density of 45.1 mW cm-2 and remarkable cycling stability up to 120 h.
3 · The electrochemical performances of aqueous zinc-ion batteries (ZIBs) are seriously limited by the structural instability of cathode materials. In addition, the application of aqueous ZIBs is also severely restricted by the high ice point of water, which ...
Low-temperature vanadium-based zinc ion batteries (LT-VZIBs) have attracted much attention in recent years due to their excellent theoretical specific capacities, low cost, …
Herein, a low-temperature electrolyte for low-temperature aqueous zinc-ion batteries is designed by introducing low-polarity diglyme into an aqueous solution of Zn(ClO 4) 2. The diglyme disrupts the hydrogen-bonding …
The single-nanowire zinc-ion battery verifies the high electrical conductivity and current carrying capacity of Na 2 V 6 O 16 ·1.63H 2 O. The layered structure of Na 1.1 V 3 O 7.9 @rGO is firstly employed as cathode for aqueous zinc-ion battery by Liang et al. . The designed pilotaxitic Na 1.1 V 3 O 7.9 nanoribbons/graphene composite shows ...
Although aqueous zinc-ion batteries have gained great development due to their many merits, the frozen aqueous electrolyte hinders their practical application at low temperature conditions. Here, the synergistic effect of cation and anion to break the hydrogen-bonds network of original water molecules is demonstrated by multi-perspective characterization. Then, an …
Large scale applications of metal-iodine batteries working at sub-zero degree have been challenged by the limited capacity and performance degradation. Herein, we firstly propose a Zn-I2 battery working at low temperature with a carbon composite material/iodine (CCM-I2) cathode, a Zn anode and an environmentally tolerable Zn(ClO4)2-ACN electrolyte. …
The discharging voltage at −10 °C is also lower than that at 20 °C despite different discharging current densities, manifesting larger battery polarization at low temperatures. Finally, zinc–air batteries with the G@Co 3 O 4 electrocatalyst exhibit long-term cycling capability at a current density of 5.0 mA cm −2 at −10 °C, where a ...
Significantly raising tetracyanoquinodimethane electrode performance in zinc‐ion battery at low temperatures by eliminating impurities. February 2023; Battery Energy 2(2):20220050;
Although aqueous zinc-ion batteries have gained great development due to their many merits, the frozen aqueous electrolyte hinders their practical application at low temperature conditions. Here, the synergistic …
Cation- deficient Zn 0.3 (NH 4) 0.3 V 4 O 10 •0.91H 2 O for rechargeable aqueous zinc battery with superior low- temperature performance. Author links open overlay panel Tao He a, Suting Weng b c, Yusheng Ye d, Jianli ... an in-depth comprehensive and systematic summary of low-temperature zinc metal batteries (LTZMBs) with the main challenges ...
This work is the first effort to realize a chemically self-charging zinc-ion battery that demonstrates self-charging capability at low temperature. Different self-charging durations are investigated to attain the optimum open …
Zn-based Batteries have gained significant attention as a promising low-temperature rechargeable battery technology due to their high energy density and excellent …
A Fe/Mn dual single-atom catalyst with an excellent bifunctional activity is prepared as the cathode for a flexible low-temperature Zn-air battery (ZAB). Profiting from the combined Fe/Mn dual-site effect as well as the porous 2D nanosheet structure, the ZAB could operate efficiently at the ultra-low temperature of −40 °C.
The research on low-temperature Zn ion battery technology has important practical significance for expanding the application range of Zn ion batteries, especially in extreme climates and special environments. ... An aqueous hybrid electrolyte for low-temperature zinc-based energy storage devices. Energy Environ. Sci., 13 (2020), pp. 3527-3535.
At a low temperature of −20°C, p-TCNQ shows a capacity of 75 mAh g −1 at 1000 mA g −1, whereas TCNQ only delivers a capacity of 45 mAh g −1. Besides the superior rate capability of p-TCNQ over TCNQ at low …
The excellent rate performance of Zn||PTO battery benefits from 3.5 M electrolyte with high ionic conductivity, low viscosity and activation energy at low temperature. As shown in Fig. 4 e, the Zn||PTO battery also can cycle …
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