Results 21 to 30 of about 96,419 (305)

Aluminium and gallium silylimides as nitride sources [PDF]

open access: yes, 2023
Terminal aluminium and gallium imides of the type K[(NON)M(NR)], bearing heteroatom substituents at R, have been synthesised via reactions of anionic aluminium(I) and gallium(I) reagents with silyl and boryl azides (NON = 4,5-bis(2,6-diisopropyl-anilido)-
Jose, Goicoechea   +3 more
core   +2 more sources

Recent Trends in the Development of Novel Metal-Based Antineoplastic Drugs

open access: yesMolecules, 2023
Since the accidental discovery of the anticancer properties of cisplatin more than half a century ago, significant efforts by the broad scientific community have been and are currently being invested into the search for metal complexes with antitumor ...
Lozan Todorov, Irena Kostova
doaj   +1 more source

First-principles study of defect chemistry and thermoelectric performance of CaMg2Sb2 [PDF]

open access: yesRSC Advances
The success of high-performance n-type Mg3Sb2 has sparked interest in n-type thermoelectric transport of other AM2X2 compounds. However, only a few such compounds have realized n-type transport so far, and their zT values remain low.
Shuai Zhang   +7 more
doaj   +1 more source

Comparison of micromorphological changes in enamel using SEM analysis after conventional and erbium, chromium:yttrium, scandium, gallium, and garnet hard-tissue laser fissurotomy: An in vitro study

open access: yesJournal of Indian Society of Pedodontics and Preventive Dentistry, 2023
Background: Well articulated by John Knowles – “Everything has to evolve or else it perishes.” With the paradigm shift of emphasis toward the prevention of dental caries, it has been proven that laser irradiation protects against both caries initiation ...
Priyanka Aggarwal   +5 more
doaj   +1 more source

Thermoelectric properties of Bi-doped Ge0.8Mn0.1Pb0.1Te alloys [PDF]

open access: yesShandong kexue
GeTe-based alloys have attracted considerable attention as promising mid-temperature thermoelectric materials owing to their excellent performance. In this study, a series of Ge0.8-xMn0.1Pb0.1BixTe alloys were synthesized by vacuum melting followed by ...
SUN Bing, WANG Qidong, ZHANG Junxiang, MENG Zhenzhen, CHEN Tingting
doaj   +1 more source

Review of metallic biomaterials in dental applications

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Titanium and its alloys are mainly used in manufacturing dental implants. The fact that titanium implants are immunologically very effective, new methods are being experimented to achieve utmost success rate as a biomaterial.
S Tharani Kumar   +3 more
doaj   +1 more source

Corrosion Behavior and Biocompatibility of Hot-Extruded Mg–Zn–Ga–(Y) Biodegradable Alloys

open access: yesJournal of Functional Biomaterials, 2022
Fixation screws and other temporary magnesium alloy fixation devices are used in orthopedic practice because of their biodegradability, biocompatibility and acceptable biodegradation rates.
Viacheslav Bazhenov   +9 more
doaj   +1 more source

An Activated Bismuth Layer Formed In Situ on a Solid Bismuth Microelectrode for Electrochemical Sensitive Determination of Ga(III)

open access: yesMembranes, 2022
In this paper, an activated bismuth layer formed in situ on a solid bismuth microelectrode, used as a working electrode for the electrochemical sensitive determination of Ga(III), based on anodic stripping voltammetry (ASV) is discussed.
Malgorzata Grabarczyk, Edyta Wlazlowska
doaj   +1 more source

High Shear in Situ Exfoliation of 2D Gallium Oxide Sheets from Centrifugally Derived Thin Films of Liquid Gallium [PDF]

open access: yes, 2021
Herein, we have explored the use of a microfluidics platform for the exfoliation and oxidation of liquid gallium into ultrathin sheets of gallium oxide under continuous flow condition.
Colin, Raston   +12 more
core   +2 more sources

The effect of root end cavity preparation using Er,Cr:YSGG laser, ultrasonic retrotip, and bur on the apical microleakage of retrograde cavity filled with MTA Plus

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Aim: The sealing ability of the retrograde material is greatly affected by the technique used for root end preparation. Advances in retrograde preparation techniques such as lasers has shown to provide an efficient outcome.
Premjith   +5 more
doaj   +1 more source

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