Results 31 to 40 of about 203,029 (268)

Mechanism and Synthesis of Yttrium Iron (Y-Fe) Alloy by Low Temperature Process Using Calcium as Reductant [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this paper, study the preparation of Y-Fe alloy by reduction-diffusion process, which is novel technique for producing an alloy from its ores directly at different temperatures.
Marimuthu Ilayaraja   +2 more
doaj   +1 more source

Electrolytic Synthesis and Characterization of Silver Nanopowder

open access: yesNano Biomedicine and Engineering, 2012
This work reports a simple, novel, cost effective and eco-friendly electrolytic synthesis of silver nanoparticles using AgNO3 as metal precursor.
T. Theivasanthi, M. Alagar
doaj   +1 more source

Microhardness Evolution in Relation to the Crystalline Microstructure of Aluminum Alloy AA3004 [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Equal-channel angular pressing (ECAP) was used as a technique for severe plastic deformation (SPD) on Al alloy AA3004. This technique produced fully dense materials of refined grain structure to sub-micrometer dimensions and advanced mechanical ...
N. Izairi   +4 more
doaj   +1 more source

Towards cubic modification of Li7La3ZR2O12 compound by mechanical milling and annealing of powders [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
The aim of these studies was to obtain single phase cubic modification of Li7La3Zr2O12 by mechanical milling and annealing of La(OH)3, Li2CO3 and ZrO2 powder mixture. Fritsch P5 planetary ball mill, Rigaku MiniFlex II X-ray diffractometer, Setaram TG-DSC
D. Oleszak   +5 more
doaj   +1 more source

شناسایی رنگدانه‌های سبز و قرمز دیوارنگاره‌های دوره زندیه در شیراز با روش دستگاهی [PDF]

open access: yesعلوم و فناوری رنگ, 2020
رنگدانه‌های به کار رفته در دیوارنگاره‌های دوره زندیه (حدود 1193-1175 ه.ق) کمتر مورد بررسی فن‌شناسی قرارگرفته‌اند. در این تحقیق دو رنگدانه قرمز و سبز دیوارنگاره‌های سه بنای زندیه کاخ کریم خان، عمارت دیوان‌خانه و عمارت هفت‌تنان با روش‌های دستگاهی XRF ،XRD،
زهرا نیکویی   +1 more
doaj  

Effect of Sensitive pH on Hydroxyapatite Properties Synthesized from Chicken Eggshell

open access: yesIndonesian Journal of Chemistry, 2022
The hydrothermal method has effectively synthesized hydroxyapatite (HA). This study aimed to analyze the effect of pH on the properties (purity, crystallinity, and size) of HA crystals.
Ferli Septi Irwansyah   +4 more
doaj   +1 more source

Effect of CaCO3 nanoparticles on the microstructure and fracture toughness of ceramic nanocomposites

open access: yesJournal of Taibah University for Science, 2020
This study investigated the effect of using calcium carbonate (CaCO3) nanoparticles on the microstructural properties, flexural strength and fracture toughness of ceramic nanomaterials.
A. Hakamy
doaj   +1 more source

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

Structural , Morphological and Electrical Properties of AgSbSe2 Thin Films [PDF]

open access: yesEngineering and Technology Journal, 2015
AgSbSe2thin films with different thicknesses (100,300,500, and 700nm) have been deposited by single source vacuum thermal evaporation onto glass substrates at ambient temperature to study the effect of thickness on its structural morphology, and ...
Bushra A.Hasan, Issam M. Ibrahim
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

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