Results 51 to 60 of about 3,323,890 (303)

Early Warning Method and Fire Extinguishing Technology of Lithium-Ion Battery Thermal Runaway: A Review

open access: yesEnergies, 2023
Lithium-ion batteries (LIBs) are widely used in electrochemical energy storage and in other fields. However, LIBs are prone to thermal runaway (TR) under abusive conditions, which may lead to fires and even explosion accidents.
Kuo Wang   +6 more
doaj   +1 more source

Numerical investigation of thermal runaway prevention in styrene polymerization using a PCM(R-245fa)-enhanced cooling jacket

open access: yesSynthesis and Sintering
Styrene polymerization is a highly exothermic free-radical process that is intrinsically prone to thermal runaway due to strong Arrhenius kinetics and autoacceleration effects.
Farrokhfar Valizadeh Harzand
semanticscholar   +1 more source

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

A Refined Divergence-based Runaway Detection Criterion for Tubular Reactors

open access: yesChemical Engineering Transactions
The thermal management of highly exothermic reactions in tubular reactors is a critical issue in chemical process design and operation. Classical intrinsic stability criteria, such as the Strozzi–Zaldivar criterion, have been extensively applied to batch
Giuseppe Andriani   +4 more
doaj   +1 more source

Design Strategies of Safe Electrolytes for Preventing Thermal Runaway in Lithium Ion Batteries

open access: yes, 2020
The safety problems of lithium ion batteries (LIBs) have been the main obstacles that hinder their broad applications in portable electronic devices, electric vehicles, and energy storage.
Te Wang   +17 more
core   +1 more source

Photo‐Switchable Molecular Module Programming PET Biodegradation in Aquatic Environments

open access: yesAdvanced Functional Materials, EarlyView.
We address the plastic durability paradox by integrating an itaconic acid–derived pyrrolidone module into polymer backbones. Sunlight in water triggers Norrish Type I ring‐opening and hydrophilization, enabling rapid biodegradation into nontoxic minerals.
Mohammad Asif Ali   +16 more
wiley   +1 more source

Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem   +15 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

Quantitative Analysis of Lithium-Ion Battery Eruption Behavior in Thermal Runaway

open access: yesBatteries
With the widespread adoption of battery technology in electric vehicles, there has been significant attention drawn to the increasing frequency of battery fire incidents.
Yu Xing, Ningning Wei, Minghai Li
doaj   +1 more source

Preventing Cell-to-Cell Propagation of Thermal Runaway in Lithium-Ion Batteries

open access: yesJournal of The Electrochemical Society, 2020
It is presumed that heat generated from a trigger cell under thermal runaway (TR) in multi-cell Li-ion batteries is transferred to adjacent cells mostly by convection of ejected hot matter (and to a lesser degree by direct contact and radiative heat transfer).
Rengaswamy Srinivasan   +11 more
openaire   +1 more source

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