Results 41 to 50 of about 10,132 (279)

Combined Digitalization and Machine Learning Efforts: the α-Olefin Polymerization High-Throughput Experimentation Showcase

open access: yes, 2023
In the highly competitive world of α-olefin polymerization, innovation is driven by optimizing reaction processes, developing new polyolefin grades and enhancing the catalyst performance [1].
Samuel Bentum   +14 more
core  

Polyolefin–Based Bitumen Modifiers for Durable Asphalt Pavements: Structure–Property Relationships, Compatibilization Strategies, and Design Implications

open access: yesMaterials & Design
Polyolefin-based bitumen modifiers are emerging as cost-effective, circular alternatives to styrene-based elastomers in road construction. Their tunable mechanical performance and saturated backbone suit diverse climates, however, the chemical inertness ...
Mateusz Malus   +9 more
doaj   +1 more source

Architecture‐Controlled Hierarchical Carbon‐Based Current Collector for Mitigating Interfacial Instabilities in Lithium‐Metal Anodes

open access: yesAdvanced Science, EarlyView.
A defect‐engineered, hierarchically porous carbon black/CNT current collector guides lithiophilic nucleation in 3D architecture. Steam‐created defects enable uniform Li plating, while CNTs provide conductivity and a lightweight framework, suppressing dendrites and side reactions for stable anode‐free cells.
Seo Hui Kang   +3 more
wiley   +1 more source

Controlled radical polymerization with polyolefin macroinitiator : a convenient and versatile approach to polyolefin-based block and graft copolymers [PDF]

open access: yes, 2014
This paper introduces the new synthetic methodology of polyolefin-based block and graft copolymers with polar segments [e.g., polystyrene and poly(meth)acrylates].
Kaneko, Hideyuki   +5 more
core   +1 more source

Synthesis of bimetallic Ni-Pt/SAPO-11 composite and the catalytic application in n-heptane hydroisomerization

open access: yesMaterials Research Express
The monometallic Pt/SAPO-11 and bimetallic Ni-Pt/SAPO-11 catalysts were synthesized with Instant Exactness Synthesis (IES) method and characterized by XRD, nitrogen adsorption–desorption, SEM, TEM, FT-IR, Py-IR, NH _3 -TPD and XPS, and their properties ...
Zhen Jiang   +6 more
doaj   +1 more source

Manufacturing Processes of Microporous Polyolefin Separators for Lithium-Ion Batteries and Correlations between Mechanical and Physical Properties

open access: yesCrystals, 2021
Rechargeable lithium-ion batteries (LIBs) have emerged as a key technology to meet the demand for electric vehicles, energy storage systems, and portable electronics.
Sung Cik Mun, Jong Ho Won
doaj   +1 more source

Surface tension and interfacial tension of polyolefins and polyolefin blends

open access: yesJournal of Applied Polymer Science, 2021
AbstractThis paper focuses on the calculation of the interfacial tension of two systems: low‐density polyethylene with isotactic polypropylene and high‐density polyethylene with syndiotactic polypropylene. For this, three methods to measure the interfacial tension are compared: the use of Palierne's model, and Gramespacher and Meissner's model, both ...
Ilhem Charfeddine   +3 more
openaire   +2 more sources

A Review of Failure Modes and Safety Strategies of Lithium‐Ion Batteries from Materials to Systems

open access: yesAdvanced Science, EarlyView.
A cascade‐aware framework is presented for lithium‐ion battery safety, linking thermal runaway initiation, acceleration, runaway reaction, and propagation with material‐, cell/pack‐, and system‐level interventions. By integrating failure mechanisms, quantitative safety indicators, and staged interception strategies, this review highlights how safer ...
Jin Hyeok Yang   +8 more
wiley   +1 more source

Polyolefins, a Success Story [PDF]

open access: yesPolymers, 2017
This paper reports the principal discoveries which have played a major role in the polyolefin field and have positioned polyolefins as the most produced plastics. The early development of polyolefins covering the production of LDPE (Low density polyethylene) at ICI (Imperial Chemical Industries) and the discovery of Phillips or Ziegler-Natta catalysts ...
Dominique Sauter   +2 more
openaire   +2 more sources

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

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