Results 61 to 70 of about 1,733,188 (294)

A Review of Solid Electrolyte Interphases on Lithium Metal Anode

open access: yesAdvanced Science, 2015
Lithium metal batteries (LMBs) are among the most promising candidates of high‐energy‐density devices for advanced energy storage. However, the growth of dendrites greatly hinders the practical applications of LMBs in portable electronics and electric vehicles.
Cheng, Xin‐Bing   +5 more
openaire   +2 more sources

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

How Solid-Electrolyte Interphase Forms in Aqueous Electrolytes

open access: yesJournal of the American Chemical Society, 2017
Solid-electrolyte interphase (SEI) is the key component that enables all advanced electrochemical devices, the best representative of which is Li-ion battery (LIB). It kinetically stabilizes electrolytes at potentials far beyond their thermodynamic stability limits, so that cell reactions could proceed reversibly.
Liumin Suo   +15 more
openaire   +3 more sources

Spatially Regulated Silicon Clusters in Trimodal Composite Anodes for High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A trimodal anode architecture spatially regulates silicon clusters within confined interstitial environments formed by graphite and contorted hexabenzocoronene. This confinement suppresses silicon aggregation and localized stress while enabling efficient Li‐ion transport, achieving high‐capacity, stable lithium‐ion batteries.
Jeongmi Joo   +11 more
wiley   +1 more source

Controlling electric potential to inhibit solid-electrolyte interphase formation on nanowire anodes for ultrafast lithium-ion batteries

open access: yesNature Communications, 2018
Lithium-based rechargeable batteries suffer from unstable evolution of solid-electrolyte interphase on the electrode surface. Here, the authors provide an approach to inhibiting SEI formation by controlling electric potential distribution across ...
Won Jun Chang   +13 more
doaj   +1 more source

Solid electrolyte interphase formation on metallic lithium [PDF]

open access: yesJournal of Solid State Electrochemistry, 2012
Solutions of three salts (LiBF4, LiNTf2, LiPF6) in N-methyl-2-pyrrolidone (NMP), selected arbitrarily as a reference solvent, were investigated by electrochemical impedance spectroscopy (EIS) and scanning electron microscopy techniques. The lithium surface in contact with LiPF6 in NMP electrolyte was covered with a protective layer (SEI) which ...
Lewandowski, Andrzej   +2 more
openaire   +1 more source

DNP-enhanced NMR of Lithium Dendrites: Selective Observation of the Solid–Electrolyte Interphase [PDF]

open access: yes, 2019
Li metal anodes represent the ultimate energy density, but to address safety issues caused by dendrite formation, it is critical to understand the solid–electrolyte interphase (SEI) layer which forms on the metal surface.
Ivan, Sergeyev   +7 more
core   +1 more source

Linking Void and Interphase Evolution to Electrochemistry in Solid-State Batteries Using Operando X-Ray Tomography [PDF]

open access: yes, 2020
Despite progress in solid-state battery engineering, our understanding of the chemo-mechanical phenomena that govern electrochemical behavior and stability at solid-solid interfaces remains limited compared to solid-liquid interfaces.
Jared, Tippens   +16 more
core   +2 more sources

Architecture‐Driven Functional Coupling in Vertically Aligned Nanocomposites

open access: yesAdvanced Functional Materials, EarlyView.
Vertically aligned nanocomposites define a growth‐engineered architecture in which vertical interfaces, strain fields, defect pathways, and phase connectivity are created simultaneously. This review shows how these architectural features couple ferroic, optical, ionic, electrochemical, and device responses, establishing design rules and open challenges
Md Shatil Islam‐Shanto   +4 more
wiley   +1 more source

Toward unified interphase engineering: the solid-electrolyte interphase in batteries and supercapacitors

open access: yesJournal of Materials Chemistry A
SEI formation is a universal electrochemical phenomenon governing both batteries and supercapacitors. Battery-derived design principles are translated into predictive strategies enabling high energy, high power, and long lifetime.
Mehedi Hasan   +3 more
openaire   +2 more sources

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