Results 81 to 90 of about 7,364,415 (226)

Twenty‐Minute Microwave‐Enabled Dual‐Anion Nickel Sulfoselenide Anodes for High‐Capacity Sodium/Potassium‐Ion Batteries and Durable Pouch Cells

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A dual‐anion‐assisted strategy is proposed for designing bi‐functional high‐performance anodes. The preparation of NiSSe/N‐C within 20 min demonstrates rapid Na+/K+ reaction kinetics, exceptional rate capability, and remarkable cycling stability. Nickel‐based materials are promising anode candidates for sodium‐ion batteries and potassium‐ion batteries ...
Yayun Zheng   +6 more
wiley   +1 more source

Ultrasonic Pulse Velocity—Compressive Strength Relationship for Portland Cement Mortars Cured at Different Conditions

open access: yesCrystals, 2020
The purpose of this paper is to establish some correlations between the main technical parameter with regard to the cement-based materials technology, the 28-day compressive strength, and ultrasonic pulse velocity of standard mortar samples cured at ...
Esteban Estévez   +3 more
doaj   +1 more source

Security in C-ITS Systems

open access: yes, 2016
The project is about working on TLS modules in order to create an authentication protocol in secure environments. Study of the key exchange, the cipher and the data integrity of the TLS protocol The student will develop a protocol based in the TLS protocol and using Linux software.
openaire   +2 more sources

Integrated CO2 Capture and Utilization: Toward Value‐Added Products

open access: yesInterdisciplinary Materials, EarlyView.
This review addresses this gap by categorizing integrated carbon capture and utilization (ICCU) according to C1 and C2+ products, linking catalytic strategies to industrial commodities, and identifying future research and deployment priorities to advance ICCU from laboratory innovation to commercial reality.
Guanchu Lu   +7 more
wiley   +1 more source

Synthesis, Antimicrobial Study, and Molecular Docking Simulation of 3,4-Dimethoxy-β-Nitrostyrene Derivatives as Candidate PTP1B Inhibitor

open access: yesScientia Pharmaceutica, 2020
A derivative series of 3,4-dimethoxy-β-nitrostyrene was synthesized through nitroaldol reaction, including a new compound of 3,4-ethylenedioxy-β-bromo-β-nitrostyrene.
Salman Alfarisi   +4 more
doaj   +1 more source

Defining C-ITS Environment and Attack Scenarios

open access: yes, 2022
As technology advances, it is possible to process a lot of data, and as various elements in the city become diverse and complex, cities are becoming smart cities. One of the core systems of smart cities is Cooperative-Intelligent Transport Systems (C-ITS).
Kim, Yongsik   +7 more
openaire   +2 more sources

Leveraging Atomic Disorder to Modulate Hydrogen Storage Thermodynamics in Intermetallics

open access: yesInterdisciplinary Materials, EarlyView.
This work introduces atomic disorder into TiFe‐based intermetallics through multi‐element substitution to tune hydrogen storage properties. A series of B2‐structured, compositionally complex intermetallics are synthesized and evaluated, revealing that increased atomic disorder enhances hydride stability.
Yuanyuan Shang   +8 more
wiley   +1 more source

Heterogeneous Networking in C-ITS

open access: yesJournal of Systemics, Cybernetics and Informatics, 2017
Cooperative Systems are part of the Smart Cities solutions and the essential part of the cooperative systems represents guaranteed quality of information exchange both between VANET members (V2V) as well as between VANET and Infrastructure (V2I). This article presents proposal of multiplatform routing protocol designed for combination of two most ...
Martin Srotyr   +2 more
openaire   +1 more source

Bio‐Based Epoxy Resins from Estragole: Achieving High Glass Transition Temperatures Comparable to DGEBA and Simultaneously Low Viscosities

open access: yesMacromolecular Materials and Engineering, EarlyView.
Two novel bio‐based epoxy monomers, diglycidyl‐4‐allylphenol (DG‐4A) and triglycidyl‐diallylphenol (TG‐DA), derived from estragole (92% and 72% bio‐content), were synthesized and cured with isophorone diamin (IPDA) and 4,4´‐diaminodiphenyl sulfone (DDS). The resins show high Tgs, with DG‐4A reaching and TG‐DA exceeding DGEBA‐based systems. These resins
Florian Bauer   +4 more
wiley   +1 more source

3D Gravity, Chern-Simons and Higher Spins: A Mini Introduction

open access: yes, 2015
These are notes of introductory lectures on (a) elements of 2+1 dimensional gravity, (b) some aspects of its relation to Chern-Simons theory, (c) its generalization to couple higher spins, and (d) cosmic singularity resolution as an application in the ...
Kiran, K. Surya   +2 more
core   +1 more source

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