Results 221 to 230 of about 67,899 (305)

Boosting the Efficiency and Mechanical Stability of Organic Solar Cells Through a Polymer Acceptor by Reducing the Elastic Modulus

open access: yesAdvanced Energy Materials, EarlyView.
Herein, PYSe2F‐T is first applied to simultaneously improve the performance and mechanical stability of organic solar cells compared with mPh4F‐TS as the counterpart. Meanwhile, a detailed crack density analysis is first employed to evaluate the relationship between mechanical stability and elastic modulus of active layers, which can be reduced by the ...
Yan Wang   +24 more
wiley   +1 more source

Ion‐Anchoring Dipole‐Integrated Composite Elastomer Electrolyte and Cathode for High‐Performance Lithium Metal Batteries via Multiple‐Bridge Engineering

open access: yesAdvanced Energy Materials, EarlyView.
The multiple‐bridge engineered composite elastomer electrolyte enhances Li+ transport through ion‐rotating and ion‐anchoring dipole interactions, as well as hydrogen bonding, improving conductivity and promoting uniform Li+ deposition. The composite elastomer cathode improves interfacial stability, resulting in excellent cycling stability in lithium ...
A Hyeon Cho, Ji Hyang Je, U Hyeok Choi
wiley   +1 more source

Heterogeneity of the Dominant Causes of Performance Loss in End‐of‐Life Cathodes and Their Consequences for Direct Recycling

open access: yesAdvanced Energy Materials, EarlyView.
Direct recyling of Li‐ion battery materials promises a low‐cost path towards a secure domestic supply of critical materials for batteries. Using cathode material from an end‐of‐life commercial Li‐ion cell, this work identifies the primary degradation mechanisms that diminish the performance of directly reused cathode materials and includes a discussion
Melissa Popeil   +13 more
wiley   +1 more source

Fluorinated Functional Units for Li+ Flux Homogenization in Silica Framework‐Based Zwitterionic Single Ion Conductors for Stable Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
We engineered a novel SF‐ZSIC electrolyte by co‐grafting fluorinated anionic and zwitterionic monomers onto a robust silica framework. This design forms powerful solvation channels that drive ultra‐stable, excellent‐performance lithium metal batteries (LMBs).
Puji Lestari Handayani   +3 more
wiley   +1 more source

Novel Zwitterionic Polyurethane‐in‐Salt Electrolytes with High Ion Conductivity, Elasticity, and Adhesion for High‐Performance Solid‐State Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
A novel zwitterionic polyurethane‐in‐salt electrolyte (zPU‐SPE) is developed, achieving high ionic conductivity (3.7 × 10⁻⁴ S cm−1 at 25 °C), superior adhesion to lithium metal, and exceptional elasticity. This innovative electrolyte enables stable solid‐state lithium metal batteries, demonstrating excellent cycling stability, strong interfacial ...
Kun Wang   +15 more
wiley   +1 more source

Sustainable Recovery and Reuse of Hard Carbon From Scrap and End‐of‐Life Sodium‐Ion Batteries

open access: yesAdvanced Energy Materials, EarlyView.
As sodium‐ion battery (SIB) technology advances, sustainable end‐of‐life recycling is crucial. This study presents a direct recycling method for hard carbon (HC) using low‐temperature binder negation at 300 °C under nitrogen. Retaining structural integrity, recycled HC achieves 86–89% capacity retention over 200 cycles.
Bowen Liu   +11 more
wiley   +1 more source

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