Results 81 to 90 of about 28,818 (311)

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

Computer-aided drug design of photoactivated platinum anticancer complexes [PDF]

open access: yes
Platinum(IV) complexes are usually inert and stable compounds which can be photoactive pro-drugs to produce Pt(II) species with promising anti-cancer activity.
Tai, Hui-Chung
core  

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Polymer-induced self-assembly of alkynylplatinum(II) terpyridyl complexes by metal⋯metal/π⋯π interactions

open access: yes, 2005
Deprotonation of polycarboxylic acids induces the self-assembly of terpyridyl-platinum(II) complexes (see picture) and triggers remarkable changes in the UV/Vis spectra and emission intensities.
Chan, KHY, Wong, KMC, Yam, VWW, Yu, C
core   +1 more source

Aggregation induced phosphorescence of metal complexes: From principles to applications [PDF]

open access: yes, 2017
Metal complexes are the prototypes of phosphorescent materials, widely used in a range of optoelectronic and sensing applications. This review reports the most recent and tutorial results in the area of aggregation induced phosphorescence (AIP) of metal ...
Paola Ceroni   +3 more
core   +1 more source

Nucleobase Stacking Sustained by Pt−Pt Interactions

open access: yesChemistryEurope
This article reports the use of metal–metal interactions as a way to induce nucleobase stacking in a dinucleotide chain. We synthetized and study a series of C,N‐cyclometallated platinum(II) binuclear complexes derived from 6‐phenylpurine dinucleotide 1 ...
Dr. Carmen Lorenzo‐Aparicio   +4 more
doaj   +1 more source

Short Communicatin: Synthesis, Photo Physical Studies and Evaluation of Ruthenium(II) Complexes of Polypyridyl Ligands as Sensitizer for DSSCs

open access: yesInternational Journal of Electrochemical Science, 2015
In the research on TiO2 nanocrystalline sensitization, ruthenium(II) complexes have received considerable attention in order to get efficient dyes for DSSCs.
Andile C. Mkhohlakali, Peter A. Ajibade
doaj   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

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