Results 1 to 10 of about 13,546,865 (288)

Research progress in nanotechnology for enhanced silicon-based and iron-based anodes for lithium-ion batteries [PDF]

open access: yesMATEC Web of Conferences, 2023
Recent research has focused on making suitable anode materials for lithium-ion batteries and using nanotechnology to refine composite electrode materials with high reversible capacity and strong stability. However, much work remains to be done to develop
Yao Yaqi
doaj   +1 more source

Measuring Students Perception of Online Learning in the Context of Technology Acceptance Model in a Reputed Private University of West Bengal [PDF]

open access: yesNew Applied Studies in Management, Economics & Accounting, 2022
The goal of this research is to assess several aspects of students' perceptions of online learning and to determine how these determinants might help define students' behavioral intention to use online learning mode.
Parantap Chatterjee, Mahuya Adhikary
doaj   +2 more sources

Old French Si, Syntax and Function in Diachrony

open access: yesIsogloss, 2022
This article offers a diachronic analysis of the Old French particle si.  Using data from both verse and prose texts, I analyse the function and syntax of si from the 12th to 14th centuries.
Wyn Francis Shaw
doaj   +1 more source

Monitoring of Soil Salinity in Land Destruction Using Remote Sensing Techniques (Ilam Province Case Study) [PDF]

open access: yesمخاطرات محیط طبیعی, 2021
Soil salinization is one of the dominant processes of land degradation in arid and semi-arid regions.  Soil salinity is one of the most important problems affecting many parts of the world.
Noorallah Nikpour   +4 more
doaj   +1 more source

Cadmium Accumulation in Wheat of Different Varieties at Seedling Stage as Impacted by Addition of Exogenous Elements

open access: yesGuan'gai paishui xuebao, 2021
【Background】Cadmium (Cd) is one of contaminants found in agricultural soils caused by anthropogenic activities including wastewater irrigation and application of phosphate fertilizers rich in Cd impurities, sludges and composts.
LI Lele   +8 more
doaj   +1 more source

Diatoms. A viable tool for quantifying surface water pollution

open access: yesRomanian Journal of Ecology & Environmental Chemistry, 2022
The current work focused on the water quality of the Bega and Timis rivers measured by two methods. One of them is the method by which the water was analyzed from a physical-chemical point of view, and the other aimed at quantifying the degree of water ...
Dorian Gabriel Neidoni   +4 more
doaj   +1 more source

Odpowiedzialność odszkodowawcza za funkcjonowanie sztucznej inteligencji w medycynie

open access: yesAnnales Universitatis Paedagogicae Cracoviensis. Studia de Cultura, 2022
Artykuł poświęcono problemom: katalogu podmiotów ponoszących odpowiedzialność odszkodowawczą za funkcjonowanie sztucznej inteligencji w medycynie oraz zasad, na jakich opiera się owa odpowiedzialność.
Damian Kaczan
doaj   +1 more source

Lattice structure effect on some thermodynamical properties of Si Nanoparticles

open access: yesZanco Journal of Pure and Applied Sciences, 2023
An approach is made to calculate and analysis some thermodynamical properties including the combination of Lindemann’s role for melting, dimensionless mass and structure factor in the role of lattice structure as the mean bond length to examine ...
Vian Othman Hassan ,Mustafa Saeed Omar
doaj   +1 more source

Determining Vulnerability of the Rozeh Chay Aquifer in the Urmia Plain, Using the Combination Method of DRASTIC, SINSTAC and SI Indexes [PDF]

open access: yesپژوهش‌های آبخیزداری, 2020
The Rozeh Chay Plain is located on the western margin of the Urmia Lake. The shallow groundwater table, agricultural activities, and particularly the use of fertilizers and pesticides may lead to the groundwater contamination.
Ramin Mosazade   +2 more
doaj   +1 more source

Self-Powered Autonomous Wireless Sensor Node by Using Silicon-Based 3D Thermoelectric Energy Generator for Environmental Monitoring Application

open access: yesEnergies, 2020
In this paper, we present the results of a preliminary study on the self-powered autonomous wireless sensor node by using thermoelectric energy generator based on Silicon (Si) thermoelectric legs, energy management integrated circuit (EMIC), Radio ...
Jong-Pil Im   +9 more
doaj   +1 more source

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