Enabling Atomic-Scale Imaging of Sensitive Potassium Metal and Related Solid Electrolyte Interphases Using Ultralow-Dose Cryo-TEM.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202102666
Abstract: Potassium-based solid electrolyte interphases (SEIs) have a much smaller damage threshold than their lithium counterpart; thus, they are significantly more beam sensitive. Here, an ultralow-dose cryogenic transmission electron microscopy (cryo-TEM) technique (≈8 e Å-2 s-1… read more here.
Keywords: potassium; solid electrolyte; electrolyte interphases; cryo tem ... See more keywords
Separator‐Wetted, Acid‐ and Water‐Scavenged Electrolyte with Optimized Li‐Ion Solvation to Form Dual Efficient Electrode Electrolyte Interphases via Hexa‐Functional Additive
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202201297
Abstract: The performance of lithium metal batteries (LMBs) is determined by many factors from the bulk electrolyte to the electrode‐electrolyte interphases, which are crucially affected by electrolyte additives. Herein, the authors develop the heptafluorobutyrylimidazole (HFBMZ) as… read more here.
Keywords: hexa functional; functional additive; electrode electrolyte; electrolyte interphases ... See more keywords
Tailoring Breathing Behavior of Solid Electrolyte Interphases Unraveled by Cryogenic Transmission Electron Microscopy
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202300240
Abstract: The cycling stability of batteries is closely related to the dynamic evolution of solid electrolyte interphases (SEIs) in response to the discharging/charging processes. Here, the state‐of‐the‐art cryogenic transmission electron microscopy (cryo‐TEM) and spectroscopy are utilized… read more here.
Keywords: electrolyte interphases; solid electrolyte; microscopy; cryogenic transmission ... See more keywords
High-temperature solid electrolyte interphases (SEI) in graphite electrodes
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2018.01.070
Abstract: Abstract Thermal fragility of the solid electrolyte interphase (SEI) is a major source of performance decay in graphite anodes, and efforts to overcome the issues offered by extreme environments to Li-ion batteries have had limited… read more here.
Keywords: solid electrolyte; high temperature; electrolyte interphases; electrolyte ... See more keywords
Designing solid-electrolyte interphases for lithium sulfur electrodes using ionic shields
Sign Up to like & getrecommendations! Published in 2017 at "Nano Energy"
DOI: 10.1016/j.nanoen.2017.10.018
Abstract: Abstract Lithium metal is among the most sought-after anode chemistries for next-generation electrical energy storage due to its high theoretical capacity (3860 mAh g −1 ) and low reduction potential (− 3.04 V vs S.H.E.). To realize its… read more here.
Keywords: designing solid; solid electrolyte; interphases lithium; electrolyte interphases ... See more keywords
Influence of Porosity of Sulfide-Based Artificial Solid Electrolyte Interphases on Their Performance with Liquid and Solid Electrolytes in Li and Na Metal Batteries
Sign Up to like & getrecommendations! Published in 2022 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.1c23923
Abstract: Realization of all-solid-state batteries combined with metallic Li/Na is still hindered due to the unstable interface between the alkali metal and solid electrolytes, especially for highly promising thiophosphate materials. Artificial and uniform solid-electrolyte interphases (SEIs),… read more here.
Keywords: sulfide based; electrolyte interphases; solid electrolyte; solid electrolytes ... See more keywords
Operando FTIR Investigation of Cathode Electrolyte Interphases Dynamic Reversible Evolution on Li1.2Ni0.2Mn0.6O2.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.9b17438
Abstract: One of the keys to cycling stability of electrode materials is the formation of stable interface film on cathode materials, which called cathode electrolyte interphases (CEI). For Li/Mn-rich cathode especially, the high working voltage will… read more here.
Keywords: cathode electrolyte; cathode; electrolyte interphases; ftir ... See more keywords