Composite lithium battery separator
The battery containing the BC/HNTs-150 separator also showed better capacity (162 mAh g−1) and cycling property (95% after 100 cycles) than the battery using the BC separator, demonstrating the BC/HNTs composite membranes to be hopeful candidates used in high-performance lithium-ion batteries. - Download [PDF]
Composite nanofiber membranes of bacterial cellulose/halloysite ...
The battery containing the BC/HNTs-150 separator also showed better capacity (162 mAh g−1) and cycling property (95% after 100 cycles) than the battery using the BC separator, demonstrating the BC/HNTs composite membranes to be hopeful candidates used in high-performance lithium-ion batteries.
In-situ ionothermal synthesis of nanoporous carbon/oxide …
Ionothermal synthesis is applied to lithium-sulfur battery functional separators. • Proposed in-situ ionothermal synthesis strategy is facile, effective and versatile. • Nanoporous composites are doped, polar and conductive. • Nanoporous composite acts as …
Tuneable and efficient manufacturing of Li-ion battery separators …
5 · In an effort to increase the thermomechanical stability of lithium-ion battery separators, thermoset membranes (TM) are a viable alternative to commercial polyolefin separators. We …
Sustainable, heat-resistant and flame-retardant cellulose-based ...
A sustainable, heat-resistant and flame-retardant cellulose-based composite nonwoven has been successfully fabricated and explored its potential application for promising …
Boehmite-based ceramic separator for lithium-ion batteries
A free-standing ceramic separator for lithium-ion batteries based on synthesized and surface-functionalized boehmite nanoparticles (AlO(OH)) was prepared by means of a pilot coating machine. For this composite membrane, polyvinylidene difluoride (PVdF) homopolymer was used as a binder. The separator displays a homogeneous morphology with a thickness of …
A novel NaA-type zeolite-embedded composite separator for lithium …
NaA zeolite-embedded composite separator for lithium-ion batteries was prepared. As excellent fillers in separators, NaA zeolite with special microstructure brings some more pores which can be filled with liquid electrolyte and then serve as effective ion-conducting channels during charge/discharge reaction of cells. The present separator ...
Tissue paper‑based composite separator using double ...
Nonwoven-based separators have unique advantages in meeting the demand of high power lithium-ion batteries (LIBs). However, conventional coating layer is usually found to give separator poor cyclic stability due to electrolyte plasticizing. Therefore, double-crosslinked coating layer was attempted to fabricate on substrate through sequencial reactions between …
Anion‐Sorbent Composite Separators for High‐Rate Lithium‐Ion Batteries
DOI: 10.1002/adma.201808338 Corpus ID: 102349955; Anion‐Sorbent Composite Separators for High‐Rate Lithium‐Ion Batteries @article{Zhang2019AnionSorbentCS, title={Anion‐Sorbent Composite Separators for High‐Rate Lithium‐Ion Batteries}, author={Chen Zhang and Li Shen and Jianqiang Shen and Fang Liu and Gen Chen and Ran Tao and Shengxiang Ma and Yiting …
Composite Separator or Electrolyte for Lithium–Sulfur Battery
The development and utilization of high-performance and high-energy–density battery is indispensable to meet the ever-increasing demands in advanced energy storage system [1,2,3,4,5].Particularly, lithium–sulfur (Li–S) battery is considered to be the most promising next-generation battery due to high theoretical capacity (1675 mAh g −1), high theoretical energy …
Characterization and performance evaluation of lithium-ion battery ...
A rational design of separator with substantially enhanced thermal features for lithium-ion batteries by the polydopamine–ceramic composite modification of polyolefin membranes. Energy Environ ...
Characterization and performance evaluation of lithium-ion …
A rational design of separator with substantially enhanced thermal features for lithium-ion batteries by the polydopamine–ceramic composite modification of polyolefin …
Modified polypropylene/cotton fiber composite nonwoven as lithium …
1. Introduction. Lithium-ion battery (LIB) is widely used in a variety of portable electronic devices, electric vehicles and emerging smart grids due to its important advantages such as high energy density, long cycle life, low self-discharging capacity and no memory effect [[1], [2], [3], [4]].The separator is one of the critical materials of LIB, which offers two major …
Effect of separator coating layer thickness on thermal and ...
Herein, we report a strategy to further improving the performance of lithium-ion batteries (LIBs) by using fast ionic conductor ceramic composite separator as an alternative to …
A thermo‐stable poly (propylene carbonate)‐based composite separator ...
Lithium-sulfur (Li-S) batteries have a great potential for the future development of energy industry. However, the high-temperature performance of Li-S batteries is still facing great challenge due to the high flammability of the electrolyte, sulfur cathode as well as the separator.
A surfactant-modified composite separator for high safe lithium …
The battery with SDS/PAA/PTFE separator demonstrates a higher voltage sweep up to 5.4 V, as compared to 4.8 V for the PE separator, indicating that the battery with …
Carbon nanotube/zirconia composite-coated separator for a high ...
The shuttle effect caused by polysulfides remains a major issue hindering the application of lithium–sulfur (Li-S) batteries. In this work, a composite of organically modified carbon nanotube (CNT) and zirconia (ZrO 2) nanoparticles is synthesized and used as a surface coating on a commercial Celgard separator to restrain the shuttle effect and improve battery …
Long-Term Stable Cycling of Dendrite-Free Lithium Metal Batteries …
Lithium metal batteries (LMBs) are anticipated to meet the demand for high energy density, but the growth of lithium dendrites seriously hinders its practical application. Herein, we constructed a kind of composite separator (ZIF-90@PP) consisting of zeolite imidazole framework-90 (ZIF-90) and polypropylene (PP) to promote the uniform deposition of Li+ and …
MOF and its derivative materials modified lithium–sulfur battery ...
In recent years, lithium–sulfur batteries (LSBs) are considered as one of the most promising new generation energies with the advantages of high theoretical specific capacity of sulfur (1675 mAh·g−1), abundant sulfur resources, and environmental friendliness storage technologies, and they are receiving wide attention from the industry. However, the problems …
Hollow Structure Co1–xS/3D-Ti3C2Tx MXene Composite for Separator …
The commercial application of lithium–sulfur (Li–S) batteries has faced obstacles, including challenges related to low sulfur utilization, structural degradation resulting from electrode volume expansion, and migration of polysulfide lithium (LiPSs). Herein, Co1–xS/3D-Ti3C2Tx composites with three-dimensional (3D) multilayered structures are used …
Lithium ion battery separators: Development and performance ...
The composite separator revealed an acceptable tensile strength of 13.1±1.1 MPa, which ensures it can survive most conventional winding machines for cylindrical battery fabrication. The composite separator also exhibited a fairly high modulus at 1100±137 MPa and a relatively low strain at the maximum tensile strength equal to 2.61±0.53%.
Surface-modified composite separator for lithium-ion battery …
DOI: 10.1016/j.pnsc.2023.11.013 Corpus ID: 267193630; Surface-modified composite separator for lithium-ion battery with enhanced durability and security @article{Yao2024SurfacemodifiedCS, title={Surface-modified composite separator for lithium-ion battery with enhanced durability and security}, author={Wangbing Yao and Xiaodong He and …
Inhibition of lithium dendrite growth in composite …
A PVDF-HFP/colloidal-TiO2 composite separator is synthesized for high-temperature lithium ion batteries. Incorporation of colloidal TiO2 in the PVDF-HFP matrix forms a highly-uniform composite ...
Evolution from passive to active components in lithium metal and ...
The literature on lithium metal battery separators reveals a significant evolution in design and materials over time [10] itially, separators were basic polymer films designed for lithium-ion batteries, focusing primarily on preventing short-circuits and allowing ionic conductivity [[11], [12], [13]].As the field progressed, researchers began addressing the specific challenges …
Shutdown-Functionalized Poly Ethylene-Vinyl Alcohol Sulfonate Lithium …
In addition, to explore the application of ceramic composite separators to lithium-ion batteries, the influence of the structural change in the coating layers on the thermal shrinkage and ...
Advances in Nonwoven-Based Separators for Lithium-Ion Batteries …
Lithium-ion batteries (LIBs) are energy-storage devices with a high-energy density in which the separator provides a physical barrier between the cathode and anode, to prevent electrical short circuits. To meet the demands of high-performance batteries, the separator must have excellent electrolyte wettability, thermotolerance, mechanical strength, …
Liquid Processed Nano As4S4/SWCNTs Composite Electrodes for …
2 · Liquid Processed Nano As 4 S 4 /SWCNTs Composite Electrodes for High-Performance Li ... As, S, O, and Al. The surface oxygen contributes to the O signal, while the …
Sustainable, heat-resistant and flame-retardant cellulose-based ...
Lithium ion battery (LIB) has received wide-spread attention for large-scale power sources and promising energy storage devices owing to its high power, high energy density and long cyclelife 1,2 ...
Recent developments of polyimide materials for lithium-ion battery …
The average capacity decay rate of the lithium-ion batteries for 500 cycles is only 0.03 mAh/g/cycle which is the lowest compared with the two other types (single core-shell structure and co-electrospinning with functionalized TiO 2 ) of the PI/PANI composite separators, three-dimensional PI/PANI composite separators, and oxidized ...
Modified polypropylene/cotton fiber composite nonwoven as lithium …
DOI: 10.1016/J.MATCHEMPHYS.2018.08.035 Corpus ID: 139643613; Modified polypropylene/cotton fiber composite nonwoven as lithium-ion battery separator @article{Jiang2018ModifiedPF, title={Modified polypropylene/cotton fiber composite nonwoven as lithium-ion battery separator}, author={Linqin Jiang and Xiongfei Zhang and Yang-yang Chen …
Electrospun PVDF-Based Polymers for Lithium-Ion Battery …
3 · Lithium-ion batteries (LIBs) have been widely applied in electronic communication, transportation, aerospace, and other fields, among which separators are vital for their …
A bacterial cellulose/Al2O3 nanofibrous composite membrane for …
The bacterial cellulose (BC)/Al 2 O 3 nanofibrous composite membrane as a lithium-ion battery separator has been successfully prepared by coating Al 2 O 3 on the BC nanofibers through a simple in situ thermal decomposition of Al(NO 3) 3 · 9H 2 O. Thermal treatment tests show that the BC/Al 2 O 3 composite membrane is thermally stable at a high …
A high performance composite separator with robust …
Lithium ion conductive Li1.5Al0.5Ge1.5(PO4)3 based inorganic-organic composite separator with enhanced thermal stability and excellent electrochemical performances in 5 v lithium ion batteries J. Power Sources., 273 ( 2015 ), pp. 389 - 395, 10.1016/j.jpowsour.2014.09.105
A thermo‐stable poly (propylene carbonate)‐based …
Lithium-sulfur (Li-S) batteries have a great potential for the future development of energy industry. However, the high-temperature performance of Li-S batteries is still facing great challenge due to the high flammability of the …
Study on preparation of polyacrylonitrile/polyimide composite lithium ...
DOI: 10.1557/JMR.2019.8 Corpus ID: 140097750; Study on preparation of polyacrylonitrile/polyimide composite lithium-ion battery separator by electrospinning @article{Li2019StudyOP, title={Study on preparation of polyacrylonitrile/polyimide composite lithium-ion battery separator by electrospinning}, author={Lin Li and Ping Liu and Qing Shan …
Tantalum oxide nanosheets/polypropylene composite separator ...
Developing next-generation high-energy–density rechargeable batteries is pivotal to solve the growing demand for sustainable energy. Lithium metal battery (LMB) is the representative in post-lithium-ion battery era. However, uncontrollable growth of Li dendrites and low Coulombic efficiency (CE) prevent it from practical applications in LMBs. Here, a …