Results 41 to 50 of about 4,724 (207)
Portable EDXRF spectrometer used in Les Dogues.
Portable EDXRF spectrometer used in Les Dogues.
Ernestina Badal (618909) +4 more
core +1 more source
Chemical and Mineralogical Analysis of Samples Using Combined LIBS, Raman Spectroscopy and µ-EDXRF
Energy-dispersive X-ray fluorescence (EDXRF) analysis is one of the standard techniques for the evaluation of mineral deposits. The advantage of EDXRF is the fast delivery of information about the bulk elemental composition as well as the elemental ...
Khulan Berkh +3 more
core +1 more source
Portable, Benchtop and Micro‐XRF in Agriculture—Present and Future From the Hardware Perspective
ABSTRACT X‐ray fluorescence (XRF) spectrometry has been an important tool in agricultural studies recently. This technique allows the multielemental, direct, and in situ analysis. The objective of this review is to evaluate the use of XRF in agriculture focusing on plant and soil samples based on indexed articles in the Scopus database from 2020 to ...
Eduardo de Almeida +7 more
wiley +1 more source
Lithic analysis in African archaeology: Advances and key themes
Abstract Stone artifacts (lithics) preserve for extended periods; thus they are key evidence for probing the evolution of human technological behaviors. Africa boasts the oldest record of stone artifacts, spanning 3.3 Ma, rare instances of ethnographic stone tool‐making, and stone tool archives from diverse ecological settings, making it an anchor for ...
Deborah I. Olszewski +2 more
wiley +1 more source
The black line represents the spectrum of black pigment from one archer involved in the battle scene of cavity I; the red line shows the EDXRF Spectrum of the bedrock.
Ernestina Badal (618909) +4 more
core +1 more source
Chemical analysis of archaeological sediments is a research area that has long interested archaeologists but has seen recent developments. It locates concentrations of chemical elements in soils that can be linked to ancient activities responsible for ...
Arthur Laenger +3 more
doaj +1 more source
The Fluorescence Intensity Ratios of Superconducting FeySe1-XTeX Thin Films
Superconductingthin films of FeySe1-xTex were grown on to the single crystal MgO substrates byRF sputtering and the effects of processing conditions on the microstructuraldevelopment were investigated. Besides, the fluorescence intensity ratio IKβ/IKα of
Canan Aksoy +3 more
doaj +1 more source
Physical and chemical characterization of recycled glass sand for environmental restoration
Abstract Introduction We rely on coastal resources for food, water, and energy. However, over 75% of U.S. coastlines are eroding. Concurrently, the U.S. recycles less glass than other developed countries, landfilling hundreds of millions of tons every year.
Shehbaz Ahmad +11 more
wiley +1 more source
ABSTRACT This study examines Wari obsidian production in a cache of 39 bifaces found at the Late Moche site of San José de Moro (Jequetepeque Valley, North Coast of Peru, 700–850 ad). Portable X‐ray fluorescence, geometric morphometric, and technological analyses were used to investigate raw material provenance and bifacial production.
Antonio Pérez‐Balarezo +2 more
wiley +1 more source
Luonnontieteellisin analyysimenetelmin tunnistettu Akseli Gallen-Kallelan väripaletti
Artikkeli on kokonaisuudessaan ensimmäinen laatuaan Suomessa ja se esittelee tutkimuksen tuloksia koskien Akseli Gallen-Kallelan käyttämiä väriaineita. Tutkimusaineisto on läpileikkaus taiteilijan taiteellisesta tuotannosta vuosilta 1880–1929.
Hanne Tikkala, Seppo Hornytzkyj
doaj +1 more source

