Results 61 to 70 of about 62,481 (313)

Radiological Impacts of Natural Radioactivity and Heavy Metal of Tobacco Plants in Iraqi Kurdistan Region, Iraq [PDF]

open access: yesPollution
Cigarette smoking is a potential route for radiation exposure because tobacco leaves used in cigarette production contain radioactive elements. From a health perspective, Understanding the radioactivity levels in tobacco leaves and products is crucial ...
Laith Ahmed Najam   +5 more
doaj   +1 more source

Performance of portable XRF and micro-XRF on carbonates

open access: yesGeophysical Research Abstracts, 2016
Variations in elemental abundances in various carbonate archives offer a wealth of paleoenvironmental proxy information. State of the art portable handheld X-Ray Fluorescence (pXRF) and laboratory micro X-Ray Fluorescence (μXRF) instruments provide a relatively inexpensive and fast way of acquiring elemental composition data.
De Winter, Niels   +3 more
openaire   +2 more sources

Integrating Automated Electrochemistry and High‐Throughput Characterization with Machine Learning to Explore Si─Ge─Sn Thin‐Film Lithium Battery Anodes

open access: yesAdvanced Energy Materials, Volume 15, Issue 11, March 18, 2025.
A closed‐loop, data‐driven approach facilitates the exploration of high‐performance Si─Ge─Sn alloys as promising fast‐charging battery anodes. Autonomous electrochemical experimentation using a scanning droplet cell is combined with real‐time optimization to efficiently navigate composition space.
Alexey Sanin   +7 more
wiley   +1 more source

ASP890645 Supplemental Material - Supplemental material for Handheld X-ray Fluorescence (XRF) Versus Wavelength Dispersive XRF: Characterization of Chinese Blue-and-White Porcelain Sherds Using Handheld and Laboratory-Type XRF Instruments

open access: yes, 2019
Supplemental material, ASP890645 Supplemental Material for Handheld X-ray Fluorescence (XRF) Versus Wavelength Dispersive XRF: Characterization of Chinese Blue-and-White Porcelain Sherds Using Handheld and Laboratory-Type XRF Instruments by Gulsu Simsek ...
Gulsu Simsek Franci (8155179)
core   +1 more source

Electric Double Layer Engineering Induces O‐Down Interfacial Water Reorientation for Efficient and Long‐Term Seawater Electrolysis

open access: yesAdvanced Energy Materials, EarlyView.
The additive EDTMPS inhibits hydroxides deposition by chelating with Ca2+/Mg2+. It also disrupts the hydrogen bond network of interfacial water and expands the thickness of electric double layer, promoting more free water to flip into adsorbable O‐down configuration.
Tongzhou Li   +7 more
wiley   +1 more source

Event review: How Interesting Archaeology Is! - Captivating and Leading-Edge Student Research

open access: yesJournal of Lithic Studies, 2015
Kyoto City Archaeological Museum situated in Kansai region, the central part of Honshu Island, Japan, has held special exhibitions in collaboration with external organizations every year since 2011. From 2011 to 2013, several universities and even a high
Atsushi Uemine
doaj   +1 more source

Sediment elemental composition (XRF) of sediment core GeoB19916-6

open access: yes
XRF Core Scanner data of sediment core GeoB19916-6 from Baffin Bay were collected every two centimetres downcore over an active area of 15 mm² with a downcore slit size of 10 mm using generator settings of 10 and 30 kV directly at the split core surface ...
Weiser, Jens, Hebbeln, Dierk
core   +1 more source

XRF-scanned Ti, Fe and Ca of piston core M77/2_059-1

open access: yes, 2013
XRF-scanned Ti, Fe and Ca of piston core M77/2_059-
Mollier-Vogel, Elfi   +1 more
core   +1 more source

Autonomous X‐Ray Fluorescence Mapping for Nanoscale Chemical Speciation of Fine Particulate Matter

open access: yesAdvanced Intelligent Discovery, EarlyView.
We present X‐AutoMap, an autonomous X‐ray fluorescence mapping framework that integrates real‐time analysis with rule‐based computer vision to selectively target chemically relevant regions. By avoiding background‐dominated areas, the method reduces acquisition time by fourfold while enabling accurate particle‐level speciation.
Carlos Deleon   +3 more
wiley   +1 more source

Svetilka iz zgodnjeeneolitske naselbine Zgornje Radvanje v Mariboru

open access: yesArheološki Vestnik, 2015
V prispevku je predstavljen keramični predmet ovalne oblike iz hiše z območja zgodnjeeneolitske naselbine Zgornje Radvanje (Podravje). Hiša pripada delu naselbine, ki je bil glede na datiranje z radioaktivnim ogljikom (z metodo 14C AMS, akceleratorsko ...
Bine Kramberger
doaj  

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