Results 1 to 10 of about 5,474,927 (210)

In Situ Liquid-Cell Transmission Electron Microscopy Insights Into Lithium-Ion Battery Materials Degradation: Challenges and Emerging Solutions. [PDF]

open access: yesAdv Sci (Weinh)
Lithium‐ion battery degradation arises from complex, localized processes during operation, limiting long‐term performance. In situ electrochemical liquid cell TEM provides unique access to these mechanisms. This review summarizes degradation phenomena revealed by liquid cell TEM, traces the evolution of the three main cell designs, compares their ...
Dachraoui W, Erni R.
europepmc   +2 more sources

Geological Characteristics, Genetic Types and Utilization Value of Yonghong Fluorite Deposit in Mabian Area, Southwest Sichuan and Its Enlightenment to Regional Prospecting

open access: yesKuangchan zonghe liyong, 2023
Sichuan is an area where there are no fluorite deposits and no fluorite metallogenic belts. The discovery of medium-sized fluorite deposit in Mabian area is of great significance.
Jun Wen   +5 more
doaj   +1 more source

Temperature effect on the tensile properties of unplasticized polyvinyl chloride

open access: yesSPE Polymers, 2022
The present paper investigates the effect of temperature of unplasticized polyvinyl chloride (UPVC) under tension. UPVC specimens were tensile tested across a range of temperatures (from −20°C to 60°C).
Felipe C. Amorim   +3 more
doaj   +1 more source

A smart contract system for decentralized borda count voting [PDF]

open access: yes, 2020
In this article, we propose the first self-tallying decentralized e-voting protocol for a ranked-choice voting system based on Borda count. Our protocol does not need any trusted setup or tallying authority to compute the tally.
Bag, Samiran   +3 more
core   +1 more source

Comparative Studies of Biosynthesized Zinc Oxide Nanoparticles [PDF]

open access: yesNanochemistry Research, 2023
Zinc oxide nanoparticles are one of the known safe compounds, and their low toxicity makes them suitable for waste water remediation. An environment-friendly approach of synthesizing nanoparticles is the use of plant extracts which are rich sources of ...
Emmanuel Oyetola
doaj   +1 more source

Organizational energy: A behavioral analysis of human and organizational factors in manufacturing [PDF]

open access: yes, 2015
This paper seeks to explore the behavior and embodied energy involved in the decision-making of information technology/information systems (IT/IS) investments using a case within a small- to medium-sized manufacturing firm.
Irani, Z, Papadopoulos, T, Sharif, AM
core   +3 more sources

Project pathogens: The anatomy of omission errors in construction and resource engineering project [PDF]

open access: yes, 2009
Construction and engineering projects are typically complex in nature and are prone to cost and schedule overruns. A significant factor that often contributes to these overruns is rework.
Edwards, DJ   +3 more
core   +1 more source

Water Pollution and its Treatment using nanocomposites of graphene oxide (GO 50%) / Zn2+ for different dyes and heavy metals using sol-gel synthesized

open access: yesJournal of Scientific Research in Science, 2023
In this study, Spinel nano ferrite (MFe2O4) ferrite powders were prepared by auto-combustion reaction. Nanoparticles have been synthesized by sol-gel method using citric acid as chemical catalyst while graphene Oxide prepared using Hammer technique and ...
R. Atya, N. Okasha, A.Azab, A.M. Baker
doaj   +1 more source

Comparative Studies of Synthesized Copper Oxide Nanoparticles using Aqueous Extract of Leaves [PDF]

open access: yesNanochemistry Research, 2023
The use of plant extracts as reducing agents in the synthesis of metal and metal oxide nanoparticles has come into prominence due to their procedural simplicity, precursor’s eco-friendliness, and cost effectiveness.
Emmanuel Oyetola   +5 more
doaj   +1 more source

Synthesis and characterization of Fe2O3 nanoparticles reinforced to recycled industrial aluminium scrap and waste aluminium beverage cans for preparing metal matrix nanocomposites

open access: yesFracture and Structural Integrity, 2022
Increased material demand in all sectors is primarily due to exponential growth in population to fulfill human needs and comforts. Recycling of collected aluminium beverage cans and Al 6061 alloy scraps from industries ensures significant advantages in ...
Ganesh R. Chate   +8 more
doaj   +1 more source

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