Results 41 to 50 of about 488,460 (248)

Study and Statistical Analysis of Geochemical Relations Active Elements in Sedimentary Phosphate Layers of Kuh-e- Lar Zagros-Anticline [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2018
In this research, the layers of the sedimentary environment of the Pabdeh formation, which have different variation amounts of phosphate minerals (Apatite), were studied.
FARID BOLOURCHIFARD   +3 more
doaj   +1 more source

Synthesis, Characterization, Biological Activities and Ab-initio Study of Transition Metal Complexes of [Methyl 2-((4-chlorophenyl)(hydroxy)methyle) Acrylate]

open access: yesActa Chimica Slovenica, 2022
Taking cognizance of the medicinal significance and diverse functions of synthetic Morita-Baylis-Hillman adducts (MBHA), the title ligand was synthesized and purified through column chromatography.
Shazia Nisar   +9 more
doaj   +1 more source

XRD-CT from paint fragment

open access: yes, 2018
Reconstructed XRD-CT collected at beamline I18 Diamond Light Source on fragment of paint from Rembrandt's Homer.
Stephen Price, Stephen Price (2044327)
core   +1 more source

XRD Data

open access: yes, 2019
XRD ...
Saher Manzoor (6613526)   +13 more
core   +3 more sources

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Calcium aluminate cement hydration in a high alkalinity environment

open access: yesMateriales de Construccion, 2009
The present paper forms part of a broader research project that aims primarily to devise new cementitious products via the alkali activation of silico-aluminous materials.
C. Pastor   +3 more
doaj   +1 more source

reparation of Cobalt Oxide (Co3O4) Nanoparticles Using Thermal [PDF]

open access: yesشیمی کاربردی روز, 2014
In this research, cobalt oxide (Co3O4) nanoparticles were successfully prepared by solid state thermal decomposition of cobalt(II) Schiff base complexes [Co(Me2salpn)(py)] and [Co(Me2salpn)(pip)] at 450 ºC for 3.5 h.
Aliakbar Dehno Khalaji, Zahra Dehnavi
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

An Experimental and Numerical Investigation on the Mechanical Properties of Addition of Wood Flour Fillers in Red Banana Peduncle Fiber Reinforced Polyester Composites

open access: yesJournal of Natural Fibers, 2020
In this work, eco-friendly red banana peduncle fiber reinforced polymer composites (RBPF) and wood flour are added as a filler (RBWF) were prepared using compression molding process. These composites were analyzed by testing of properties such as tensile
P. Manimaran   +3 more
doaj   +1 more source

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