Results 51 to 60 of about 142,039 (281)

What technical devices/platforms are used most by Citizen Scientists in their projects?

open access: yes, 2021
Of the 12 different tools and platforms that are used in citizen science activities, the top three were websites, smartphones and databases. Respondents to a survey conducted by the CS Track project indicated that they used technology primarily for ...
Peltoniemi, Aaron   +5 more
core  

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, EarlyView.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

Tracking Detectors in Low-Energy Nuclear Physics: An Overview

open access: yesQuantum Beam Science
Advances in accelerator technology have enabled the use of exotic and intense radioactive ion beams. Enhancements to tracking detectors are necessary to accommodate increased particle rates.
Jelena Vesić
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

A dual Stage ion engine for high impulse missions

open access: yes, 2012
In this paper, the applicability of dual stage ion optics and in particular of the so-called dual stage ion engine to high power, high specific impulse missions will be evaluated. First, the performance limits of conventional two gridded ion engines (GIE)
Coletti, M., Gabriel, S.B.
core   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Concurrent Real-Time Estimation of State of Health and Maximum Available Power in Lithium-Sulfur Batteries

open access: yesEnergies, 2018
Lithium-sulfur (Li-S) batteries are an emerging energy storage technology with higher performance than lithium-ion batteries in terms of specific capacity and energy density.
Vaclav Knap   +4 more
doaj   +1 more source

Cell-fluorescent ion track hybrid detector: A novel hybrid technology for direct correlation of single ion tracks and subcellular damage sites in clinical ion beam [PDF]

open access: yes, 2014
Despite a rapid development in ion beam cancer therapy there is still a great lack in understanding the fundamental mechanisms linking physical energy deposition and biological response on the subcellular scale. A cell-fluorescent ion track hybrid detector (Cell-Fit-HD) was thus developed for direct correlation of single ion tracks and subcellular ...
openaire   +1 more source

Magnetic Control of Chiral Hybridized Phonon Magnetic Moments in Ferrimagnets Fe2‐xZnxMo3O8

open access: yesAdvanced Functional Materials, EarlyView.
Helicity‐resolved magneto‐Raman spectroscopy reveals magnetic control of chiral phonon magnetic moments in polar ferrimagnet (ZnxFe2−xMo3O₈). Large spontaneous zero‐field phonon splittings, selective phonon–magnon coupling, and asymmetric Zeeman responses demonstrate that phonon chirality is governed by magnon‐phonon coupling and magnetization.
Youngsu Choi   +8 more
wiley   +1 more source

Monitoring of hadrontherapy treatments by means of charged particle detection

open access: yesFrontiers in Oncology, 2016
The interaction of the incoming beam radiation with the patient body in hadrontherapy treatments produces secondary charged and neutral particles, whose detection can be used for monitoring purposes and to perform an on-line check of beam particle range.
Giuseppe Battistoni   +37 more
doaj   +1 more source

Home - About - Disclaimer - Privacy