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Akademický článek

Effect of Cu substitution on morphological optical and electrochemical properties of Co3O4 nanoparticles by co-precipitation method

Autor: R. Sakthi Murugan, Pitchai Sali Mohamed Hajasharif, C. Manoharan, A. Dinesh, S. Suthakaran, Manikandan Ayyar, Mohamed Hashem, Hassan Fouad

Publikováno v: Results in Chemistry, Vol 11, Iss , Pp 101830- (2024)

In this present study, pure Co3O4 and Cu-substituted Co3O4 nanoparticles (NPs) were prepared by a simple co-precipitation method and their structural, morphological, optical, and electrochemical properties were assessed. X-ray diffraction (XRD) analy

Externí odkaz: https://doaj.org/article/11bb1ea4443048c0ac2ec89083f25142

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Akademický článek

Photoresponse performance of Au (nanocluster and nanoparticle) TiO2: Photosynthesis, characterization and mechanism studies

Autor: Zaid H. Mahmoud, H.N.K. AL-Salman, Shaymaa Abed Hussein, Safaa Mustafa Hameed, Yassir Mohammed Nasr, Shahad Abdulhadi Khuder, Saad khudhur Mohammed, Usama S. Altimari, Gunel T. Imanova, Hamidreza Sayadi, Ehsan kianfar

Publikováno v: Results in Chemistry, Vol 10, Iss , Pp 101731- (2024)

In this study, gold (Au), nanoclusters (NC) and heterogeneous titanium dioxide (TiO2) were successfully synthesized by low-temperature photoelectron spectroscopy. The chemical structure of Au-TiO2 was characterized by XRD, EDX, XPS and HR-TEM. Optica

Externí odkaz: https://doaj.org/article/67fbb76e046e48c9949647c6c49068d9

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Akademický článek

Analysis of Ni-Cu Interaction in Aluminum-Based Alloys: Hardness, Tensile and Precipitation Behavior

Autor: Ehab Samuel, Agnes M. Samuel, Victor Songmene, Herbert W. Doty, Fawzy H. Samuel

Publikováno v: Materials, Vol 17, Iss 18, p 4676 (2024)

The present work was aimed at quantifying the effects of Ni addition in the range of 0–4% together with 0.3%Zr on the hardness and the tensile properties, volume fraction of intermetallics, and changes in size and distribution of phase precipitatio

Externí odkaz: https://doaj.org/article/b36101a278734f10ac3918de1991aa2a

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Akademický článek

Electron microscopic investigation of precipitation hardening in Al-Si based alloys

Autor: Ehab Samuel, Agnes M. Samuel, Fawzy H. Samuel

Publikováno v: Journal of Materials Research and Technology, Vol 26, Iss , Pp 9467-9479 (2023)

The present work was performed on Al-8.5%Si-1.75%Cu-0.55%Mg-0.2%Ti-0.32%Zr-0.015%Sr alloy (coded as 354 alloy) following T6 (at 160 °C) and T7 (at 240 °C) artificial aging conditions using high resolution transmission electron microscopy (HR-TEM).

Externí odkaz: https://doaj.org/article/eaf848fa1694428fb24c98eeb4eca754

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Akademický článek

Investigations on capping-induced changes in structural, optical, and thermal properties of Zn0.96Ni0.04S nanoparticles

Autor: R. Mohan, C. Rakkappan, N. Punitha, K. Jayamoorthy, P. Magesan, N. Srinivasan

Publikováno v: Chemical Physics Impact, Vol 7, Iss , Pp 100260- (2023)

We present the chemical precipitation technique for producing several quantities of sodium hexametaphosphate (SHMP) capped zinc sulphide nanoparticles doped with Ni2+ in an ambient environment. The average grain size of the nanoparticles generated wa

Externí odkaz: https://doaj.org/article/9ecfc16325334c8a8de3ecd5046967c9

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