A Surface Se-Substituted LiCo[O2- δ Seδ ] Cathode with Ultrastable High-Voltage Cycling in Pouch Full-Cells.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202005182
Abstract: Cycling LiCoO2 to above 4.5 V for higher capacity is enticing; however, hybrid O anion- and Co cation-redox (HACR) at high voltages facilitates intrinsic Oα - (α < 2) migration, causing oxygen loss, phase collapse, and electrolyte… read more here.
Keywords: high voltage; substituted lico; pouch full; surface substituted ... See more keywords
Thermal Runaway Mechanism in Ni‐Rich Cathode Full Cells of Lithium‐Ion Batteries: The Role of Multidirectional Crosstalk
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202402024
Abstract: Crosstalk, the exchange of chemical species between battery electrodes, significantly accelerates thermal runaway (TR) of lithium‐ion batteries. To date, the understanding of their main mechanisms has centered on single‐directional crosstalk of oxygen (O2) gas from… read more here.
Keywords: thermal runaway; lithium ion; cathode; crosstalk ... See more keywords
Emerging Prototype Sodium-Ion Full Cells with Nanostructured Electrode Materials.
Sign Up to like & getrecommendations! Published in 2017 at "Small"
DOI: 10.1002/smll.201604181
Abstract: Due to steadily increasing energy consumption, the demand of renewable energy sources is more urgent than ever. Sodium-ion batteries (SIBs) have emerged as a cost-effective alternative because of the earth abundance of Na resources and… read more here.
Keywords: sodium ion; ion full; electrode materials; full cells ... See more keywords
In Situ Defect Engineering in Carbon by Atomic Self-Activation to Boost the Accessible Low-Voltage Insertion for Advanced Potassium-Ion Full-Cells.
Sign Up to like & getrecommendations! Published in 2024 at "Small"
DOI: 10.1002/smll.202402037
Abstract: Enhancing the low-potential capacity of anode materials is significant in boosting the operating voltage of full-cells and constructing high energy-density energy storage devices. Graphitic carbons exhibit outstanding low-potential potassium storage performance, but show a low… read more here.
Keywords: carbon; defect engineering; low potential; situ defect ... See more keywords
In situ synthesized Li2S@porous carbon cathode for graphite/Li2S full cells using ether-based electrolyte
Sign Up to like & getrecommendations! Published in 2017 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2017.10.053
Abstract: Abstract Lithium-sulfur (Li-S) batteries have been recognized as one of the promising next-generation energy storage devices owing to their high energy density, low cost and eco-friendliness. As for cathode’s performance, the main challenges for developing… read more here.
Keywords: graphite li2s; ether based; carbon; electrolyte ... See more keywords
Horsetail-derived Si@N-doped carbon as low-cost and long cycle life anode for Li-ion half/full cells
Sign Up to like & getrecommendations! Published in 2018 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2018.01.088
Abstract: Abstract Silicon (Si) nanomaterials attract tremendous attentions when applied as anodes for lithium ion batteries (LIBs) owing to their high capacity, however, they usually suffer from low electronic conductivity and large volume expansion during the… read more here.
Keywords: carbon; doped carbon; low cost; ion half ... See more keywords
Understanding the Effect of Cathode Composition on the Interface and Crosstalk in NMC/Si Full Cells.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.1c22364
Abstract: Crosstalk between the cathode and the anode in lithium-ion batteries has a great impact on performance, safety, and cycle lifetime. However, no report exists for a systematic investigation on crosstalk behavior in silicon (Si)-based cells… read more here.
Keywords: transition metal; cathode; crosstalk; effect ... See more keywords
Operando Microscopy Diagnosis of the Onset of Lithium Plating in Transparent Lithium-Ion Full Cells.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c16090
Abstract: The fast-charging capability is critical for the wide adoption of electric vehicles (EVs), which, however, can result in lithium (Li) plating on the graphite anode and thus aggravate cell degradation and increase the safety risk.… read more here.
Keywords: microscopy; ion full; lithium; onset lithium ... See more keywords
Exploring the Promise of Multifunctional "Zintl-Phase-Forming" Electrolytes for Si-Based Full Cells.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c16420
Abstract: Li-M-Si ternary Zintl phases have gained attention recently due to their high structural stability, which can improve the cycling stability compared to a bulk Si electrode. Adding multivalent cation salts (such as Mg2+ and Ca2+)… read more here.
Keywords: phase forming; forming electrolytes; zintl phase; full cells ... See more keywords
Insights into the Effect of SiO Particle Size on the Electrochemical Performance between Half and Full Cells for Li-Ion Batteries.
Sign Up to like & getrecommendations! Published in 2023 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.3c01418
Abstract: Silicon monoxide (SiO) has attracted growing attention as one of the most promising anodes for high-energy-density lithium-ion batteries (LIBs), benefiting from relatively low volume expansion and superior cycling performance compared to bare silicon (Si). However,… read more here.
Keywords: electrochemical performance; half; full cells; size ... See more keywords
Stable lithium–sulfur full cells enabled by dual functional and interconnected mesocarbon arrays
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry A"
DOI: 10.1039/c8ta10351h
Abstract: Highly ordered and interconnected mesoporous carbon is designed to simultaneously address the challenges in the cathode and anode in lithium metal–sulfur full cells. read more here.
Keywords: lithium sulfur; cells enabled; full cells; stable lithium ... See more keywords