Results 101 to 110 of about 2,288,779 (293)

Electrochemical Diagnosis of Cathode Active Material Particle-Size Effects on Interfacial Contact in All-Solid-State Battery Composite Cathodes

open access: yesEnergies
Quantitative evaluation of the interfacial contact characteristics between the cathode active material (CAM) and solid electrolyte (SE) in all-solid-state battery (ASSB) composite cathodes is essential for improving electrochemical performance.
So-Young Joo, Heon-Cheol Shin
doaj   +1 more source

Photoinduced Interfacial Electronic Modulation in Fe2O3‐BiVO4 Heterostructures for Enhanced Photo‐Assisted Zn‐Air Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Light irradiation activates the Fe2O3‐BiVO4 heterostructure, enabling efficient solar‐electrochemical coupling in zinc‐air batteries. The built‐in electric field drives directional charge separation, guiding photoelectrons toward oxygen reduction sites and accumulating holes for oxygen evolution, thereby reducing polarization and enhancing discharge ...
Yili Liu   +7 more
wiley   +1 more source

How Surface Reconstruction Drives Heterogeneous Bulk Delithiation in Single‐Crystalline Ni‐Rich Layered Oxide Cathodes

open access: yesSmall Science
The electrochemical performance of single‐crystalline (SC) Ni‐rich layered oxide cathodes is fundamentally limited by bulk Li+ diffusion within micrometre‐sized particles.
Gaurav C. Pandey   +12 more
doaj   +1 more source

State-of-Charge-Dependent Anisotropic Lithium Diffusion and Stress Development in Ni-Rich NMC Cathodes: A Multiscale Simulation Study

open access: yesApplied Sciences
Understanding the relationship between state-of-charge (SOC) and anisotropic lithium diffusion is essential for improving the durability of Ni-rich layered oxide cathodes.
Ijaz Ul Haq   +2 more
doaj   +1 more source

Polymer Side‐Chain Electronic Effects Regulating Solvation Sheath for Low‐Temperature and High‐Voltage Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals the influence of polymer side‐chain electronic effects on the Li+ solvation sheath in gel polymer electrolytes. Electron‐donating side chains induce the strong Li+ coordination and FDMA‐dominated solvation, impeding Li+ desolvation, whereas electron‐withdrawing side chains weaken Li+ coordination, facilitating anion‐rich solvation and
Xianbin Wu   +7 more
wiley   +1 more source

Ti-induced surface stabilization for Enhanced capacity of Aqueous-Processed Ni-Rich Cathodes

open access: yes
Aqueous processing offers an environmentally friendly alternative to conventional organic solvent-based methods for producing Ni-rich cathodes for lithium-ion batteries (LIBs). However, interaction with water can drive phase reconstruction at the cathode
Görlin, Mikaela   +8 more
core   +1 more source

Unique Role of Microstructure of a Bioimplant Zinc Alloy and Protein Content of Simulated Body Fluid in Corrosion and Fracture

open access: yesAdvanced Functional Materials, EarlyView.
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman   +9 more
wiley   +1 more source

Defect‐Free Transfer Principles for Scalable, Thin Garnet‐Based Hybrid Solid Electrolytes in Solid‐State Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Defect‐free transfer principles enable scalable fabrication of 15 µm‐thin garnet‐based hybrid solid electrolytes. Hansen solubility parameters correlate interfacial compatibility with coating, transfer, and impregnation behavior, guiding rational selection of slurry/substrate, binder/substrate, and binder/polymer electrolyte combinations.
Seul Gi Chu   +8 more
wiley   +1 more source

Research progress of Ni-rich ternary cathode materials

open access: yes工程科学学报
Ni-rich ternary cathode materials (LiNixCoyMnzO2, x ≥ 0.8) have significant potential for use in lithium-ion batteries because of advantages that include their high energy density, long cycle life, low cost, and environmental sustainability. In particular, they have great application prospects in electric vehicles and renewable energy storage systems ...
Xueyi GUO   +5 more
openaire   +1 more source

Yttrium-Mediated Bulk-Surface Stabilization of Ni-Rich Layered Cathodes for High-Voltage Lithium-Ion Batteries

open access: yes
Ni-rich layered oxide cathodes are promising for high-energy-density lithium-ion batteries, but their practical application is hindered by Li+/Ni2+ cation mixing, high-voltage lattice degradation, unstable cathode/electrolyte interphase, and rapid ...
Fangkun Li   +9 more
core   +1 more source

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