Results 41 to 50 of about 62,481 (313)
Nigerian Journal of Technological Development, 2019 Abundant aquatic animal by-products are available in Nigeria which include clam, oyster, rock Snail and periwinkle shells. These are usually dumped on open lands without any economic value after fleshy parts of these animals had been consumed by humans ...
D. O. Oyejobi, S. A. Raji, S. T. Aina, A. Siva
doaj +1 more source
XRF-geochemistry of trace elements in sediment core PS2319-1
, 1999 XRF-geochemistry of trace elements in sediment core PS2319-
Annette Hofmann (6967658) +1 more
core +1 more source
Advanced Materials, EarlyView.Development of a novel method for synthesizing Ni single atom catalysts for highly selective electrochemical CO2 reduction in situ. This catalyst achieves 100% selectivity for CO and is formed in an industrially relevant cell architecture. Using post‐mortem XRD, STEM, and EDS and operando XAS, the identity of the active site and the mechanism behind ...
Ian Street +5 more
wiley +1 more source
Advanced Materials Interfaces, EarlyView.Solution precursor plasma spraying enables the scalable fabrication of porous and disordered nickel‐iron‐aluminum oxide coatings as precious‐metal‐free anodes. Aluminum inhibits crystal growth, optimizes local atomic sites, and enhances charge and ion transport to accelerate reaction kinetics, leading to excellent performance and operational stability.
Tugce Ustunel +11 more
wiley +1 more source
Electrified Acetylene Removal From Ethylene Streams Enabled by Facet‐Engineered Cu–TiO2 Interfaces
Angewandte Chemie, EarlyView.Facet‐engineered interfaces enable selective electrochemical acetylene removal from ethylene streams. Dispersed Cu nanoclusters on the titania {001} facet suppress hydrogen and coupling byproducts, while stabilizing key hydrogenation intermediates.
Aocheng Hu +6 more
wiley +2 more sources
Sensitivity and Lower Limit Detection Determined of XRF for Copper and Zinc Suspended in lubricated Grease [PDF]
Engineering and Technology Journal, 2009 In this work different weight percent of copper and zinc powders of 20 ìm particlesize were blended carefully with grease , and the final weight of samples are 2 g .
Abdulhadi K. Judran AL-Ogaili
doaj +1 more source
, 2021 RCode for assessing whether bentonites from the Mancos Shale can be geochemically correlated using ED-XRF. This code allows for the calculation of correlation matrices for 57 elements between Al and U as well as Principal Component Analysis, Scree plots,
randazn
core +1 more source
Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement
Advanced Science, EarlyView.The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang +7 more
wiley +1 more source
Archaeometric Analyses of the Building Materials for the Karabük Ovacik Çukur Mosque
Art-Sanat, 2021 This study aims to determine the conservation status of Karabük Ovacık Çukur Mosque building materials using analytical methods. Çukur Mosque is connected to the Ovacık district of Karabük and is 12 km away from the district center.
Murat Eroğlu +4 more
doaj +1 more source
, 2022 EXEMPLIFYING THE USE OF MACRO ELEMENTAL MAPPING BY XRF (MA-XRF) SCANNING IN FORENSIC INVESTIGATION OF ARTWORKS. This work exemplifies the potential of employing macro elemental mapping by XRF (MA XRF) scanning in the forensic investigation of artworks ...
Marcelo O. Pereira (12653138) +12 more
core +1 more source