ZnCl2 “Water‐in‐Salt” Electrolyte Transforms the Performance of Vanadium Oxide as a Zn Battery Cathode
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DOI: 10.1002/adfm.201902653
Abstract: Zn batteries potentially offer the highest energy density among aqueous batteries that are inherently safe, inexpensive, and sustainable. However, most cathode materials in Zn batteries suffer from capacity fading, particularly at a low current rate.… read more here.
Keywords: battery cathode; salt electrolyte; capacity; electrolyte ... See more keywords
Strategies in Structure and Electrolyte Design for High‐Performance Lithium Metal Batteries
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DOI: 10.1002/adfm.202009694
Abstract: Lithium metal is the “holy grail” anode for next‐generation high‐energy rechargeable batteries due to its high capacity and lowest redox potential among all reported anodes. However, the practical application of lithium metal batteries (LMBs) is… read more here.
Keywords: metal batteries; lithium; electrolyte; lithium metal ... See more keywords
Interfacial Engineering of Bifunctional Niobium (V)‐Based Heterostructure Nanosheet Toward High Efficiency Lean‐Electrolyte Lithium–Sulfur Full Batteries
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DOI: 10.1002/adfm.202102314
Abstract: High‐efficiency lithium–sulfur (Li–S) batteries depend on an advanced electrode structure that can attain high sulfur utilization at lean‐electrolyte conditions and minimum amount of lithium. Herein, a twinborn holey Nb4N5–Nb2O5 heterostructure is designed as a dual‐functional… read more here.
Keywords: full batteries; lean electrolyte; sulfur; electrolyte ... See more keywords
A Self‐Healable Sulfide/Polymer Composite Electrolyte for Long‐Life, Low‐Lithium‐Excess Lithium‐Metal Batteries
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DOI: 10.1002/adfm.202106680
Abstract: Solid electrolyte‐protected lithium‐metal anodes promise energy‐dense, safe cells. While sulfide solid electrolytes enable facile processability and fast ion transport, they suffer from complex chemo‐mechanical issues, including Li plating‐induced fracture and Li stripping‐induced contact loss. To… read more here.
Keywords: solid electrolyte; composite electrolyte; lithium; electrolyte ... See more keywords
Weakly Polar Ether‐Aided Ionic Liquid Electrolyte Enables High‐Performance Sodium Metal Batteries over Wide Temperature Range
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DOI: 10.1002/adfm.202312295
Abstract: Sodium (Na) metal batteries (SMBs) have attracted many attentions because of high specific capacity and low redox potential. However, SMBs encounter several crucial challenges including Na dendrites growth, severe interfacial side reactions and safe issues… read more here.
Keywords: metal batteries; sodium metal; electrolyte; performance ... See more keywords
A Trifunctional Electrolyte Enables Aqueous Zinc Ion Batteries with Long Cycling Performance
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DOI: 10.1002/adfm.202314388
Abstract: Aqueous zinc ion batteries hold promise as alternative systems to lithium‐based batteries. However, practical development faces critical challenges due to parasitic side reactions and dendrite growth in zinc anodes. While introducing electrolyte additives is promising,… read more here.
Keywords: aqueous zinc; zinc; electrolyte; zinc ion ... See more keywords
A Supercapacitor Architecture for Extreme Low‐Temperature Operation Featuring MXene/Carbon Nanotube Electrodes with Vertically Aligned Channels and a Novel Freeze‐Resistant Electrolyte
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DOI: 10.1002/adfm.202314825
Abstract: The electrochemical performance of supercapacitors drops precipitously at extreme low temperatures due to a multitude of reasons, which includes electrolyte freezing, sluggish ion transport in the electrode and electrolyte, and high charge transfer resistance at… read more here.
Keywords: temperature; mxene carbon; supercapacitor architecture; electrolyte ... See more keywords
Advanced Composite Solid Electrolyte Architecture Constructed with Amino‐Modified Cellulose and Carbon Nitride via Biosynthetic Avenue
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DOI: 10.1002/adfm.202314976
Abstract: Polyethylene oxide (PEO) solid electrolytes are regarded as a promising candidate for all‐solid‐state lithium batteries owing to their high safety and interfacial compatibility. However, PEO electrolyte is plagued by relatively weak structural strength and unsatisfactory… read more here.
Keywords: architecture; composite solid; electrolyte; solid electrolyte ... See more keywords
Regulating Lithium Nucleation at the Electrolyte/Electrode Interface in Lithium Metal Batteries
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DOI: 10.1002/adfm.202315201
Abstract: Lithium (Li) metal has emerged as a viable alternative anode material to address the current energy density shortfalls in Li batteries. However, its integration into widespread implementation remains somewhat constrained due to the substandard reversibility… read more here.
Keywords: lithium; lithium metal; nucleation; electrolyte ... See more keywords
Optimal Molecular Configuration of Electrolyte Additives Enabling Stabilization of Zinc Anodes
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DOI: 10.1002/adfm.202316371
Abstract: For the development of electrolyte additives as an effective strategy to improve the performance of zinc‐ion batteries (ZIBs), most researchers focus on the functional groups but overlook the crucial molecular configuration. Herein, six stereoisomers of… read more here.
Keywords: zinc; electrolyte; optimal molecular; molecular configuration ... See more keywords
Microsolvating Competition in Li+ Solvation Structure Affording PC‐Based Electrolyte with Fast Kinetics for Lithium‐Ion Batteries
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DOI: 10.1002/adfm.202406357
Abstract: Lithium‐ion batteries (LIBs) suffer from energy loss and safety hazards under high‐rate conditions, because of the sluggish electrochemical kinetics and unstable interfacial passivation. Herein, a PC‐based electrolyte using weakly solvated solvent ethyl trifluoroacetate is developed… read more here.
Keywords: lithium ion; microsolvating competition; solvation structure; electrolyte ... See more keywords