Results 111 to 120 of about 62,481 (313)

Chemical characterization via pXRF of Early Iron Age pottery from SW Iberia

open access: yesUISPP Journal, 2019
The main aim of this paper is to present the results of archaeometric analyses of Tartessian pottery recently undertaken in the Lower Guadalquivir region (western Andalusia, Spain).
Michał Krueger, Dirk Brandherm
doaj   +1 more source

Sediment elemental composition (XRF) of sediment core GeoB19920-1

open access: yes
XRF Core Scanner data of sediment core GeoB19920-4 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

Ni–Zn–Ga Alloy for Weak Sunlight‐Driven Methanol Production From CO2 and H2O at Ambient Pressure

open access: yesEcoEnergy, EarlyView.
The Ni–Zn–Ga ternary alloy‐assisted photothermal CO2 hydrogenation system coupled with photovoltaic water splitting could convert CO2 and H2O into methanol with a production rate of 709 μmol g−1 h−1 under natural sunlight irradiation. ABSTRACT The sunlight‐driven artificial photosynthesis that converts CO2 and H2O into methanol is a promising approach ...
Linjia Han   +9 more
wiley   +1 more source

RILIEVO E VISUALIZZAZIONE 3D DI DATI DIAGNOSTICI CON STRUMENTI OPEN SOURCE IL CASO DELLA TOMBA DELLA SCIMMIA A CHIUSI

open access: yesArcheomatica, 2014
This paper aims to demonstrate the usefulness of digital reconstructions in the visualization and interpretation of analytical data obtained in science conservation projects.
Cristina Giancristofaro   +2 more
doaj  

Carbon‐Negative Upcycling of Sewage Sludge into Superiorly Stable Gel Via Liquid‐Phase Utilization Strategy for Water‐Remediation

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work developed a low‐temperature sludge hydrothermal coupled with gel crosslinking strategy which could upgrade the waste liquid generated from sewage sludge hydrothermal treatment into the hydrothermal‐liquid‐gel. The inventive hydrothermal‐liquid‐gel exhibited the enhanced pollutant removal capability, high synthetic stability, and superior ...
Zifan Liu   +12 more
wiley   +1 more source

XRF measurements on the Rulo site samples

open access: yes, 2016
XRF measurements on the Rulo site ...
Christopher J Pluhar (6959366)   +13 more
core   +1 more source

Tuning Cation Disorder in LiNi0.5Mn1.5O4 via Room Temperature Continuous‐Flow Co‐Precipitation and Controlled Heat Treatment

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
LiNi0.5Mn1.5O4 (LNMO) precursors were produced at room temperature by Ambient Continuous Turbulent In‐line Mixing (ACTIM) at rates of up to 0.42 kg h−1. The final heat treatment step at 650, 700, or 750 °C, altered cation disorder and the electrochemical behavior of the LNMO cathodes, while the effect of adding MWCNTs to the electrodes, was also ...
Bangxun Yin   +5 more
wiley   +1 more source

GEOCHEMICAL CHARACTERISATION OF SOIL USING XRF: IMPLICATION FOR GEOTECHNICAL PROPERTIES

open access: yese-Zbornik. Elektronički Zbornik Radova Građevinskog Fakulteta
This study investigates the geochemical and geotechnical properties of soils from Uwelu, Benin City, Nigeria (6.3861°N, 5.5827°E, 107 m altitude), to assess their engineering relevance.
David Idiata   +2 more
doaj   +1 more source

XRF analysis of sediment core INVAS12-10

open access: yes, 2017
XRF analysis of sediment core INVAS12 ...
Alessandra Asioli (6968924)   +19 more
core   +1 more source

Micro–Macro Performance Response Characteristics of Reservoirs in Water‐Bearing Coal Seams After Supercritical CO2 Injection

open access: yesEnergy Science &Engineering, EarlyView.
1. The synergistic effects of carbonate mineral dissolution, coal matrix drying/shrinkage, and supercritical CO2 (ScCO2)‐induced organic matter extraction collectively enhance pore/fracture connectivity, thereby significantly improving permeability. 2.
Junwen Zhou, Enguang Han
wiley   +1 more source

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