Results 11 to 20 of about 11,826,453 (193)

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

Measurement of the surface excitation parameter of Kapton, polyethylene (PE), polymethyl methacrylate (PMMA), polystyrene (PS) and polytetrafluoroethylene (PTFE)

open access: yesSurface and Interface Analysis, Volume 54, Issue 7, Page 681-687, July 2022., 2022
Reflection electron energy loss spectra (REELS) were measured for five insulating organic compounds: Kapton, polyethylene (PE), poly(methyl methacrylate) (PMMA), polystyrene (PS) and polytetrafluoroethylene (PTFE), as well as for Ni and Si, in the energy range between 200 and 1600 eV.
Wolfgang S.M. Werner   +4 more
wiley   +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

In vitro relationships of galactic cosmic radiation and epigenetic clocks in human bronchial epithelial cells

open access: yesEnvironmental and Molecular Mutagenesis, Volume 63, Issue 4, Page 184-189, April 2022., 2022
Abstract Ionizing radiation is a well‐appreciated health risk, precipitant of DNA damage, and contributor to DNA methylation variability. Nevertheless, relationships of ionizing radiation with DNA methylation‐based markers of biological age (i.e. epigenetic clocks) remain poorly understood.
Jamaji C. Nwanaji‐Enwerem   +3 more
wiley   +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

Fabrication of Single‐Crystalline InSb‐on‐Insulator by Rapid Melt Growth

open access: yesphysica status solidi (a), Volume 219, Issue 4, February 2022., 2022
Herein, the integration of single‐crystalline InSb microstructures on insulator‐covered Si through rapid melt growth (RMG) and the details of the fabrication process are reported. This article is focued on the importance of having a high‐quality conformal capping layer and pristine Si/InSb interface required for achieving single‐crystalline InSb.
Heera Menon   +7 more
wiley   +1 more source

A Platform for Complementary Metal‐Oxide‐Semiconductor Compatible Plasmonics: High Plasmonic Quality Titanium Nitride Thin Films on Si (001) with a MgO Interlayer

open access: yesAdvanced Photonics Research, Volume 2, Issue 7, July 2021., 2021
The insertion of a thin MgO interlayer for TiN on Si (001) leads to cube‐on‐cube epitaxy of TiN films on Si with significantly improved plasmonic quality. The TiN/MgO/Si structure enables access to the hybrid‐plasmonic‐photonic waveguide platform with sufficiently low losses, and thus long propagation lengths from microns to tens of micrometers, for ...
Kai Ding   +6 more
wiley   +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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