Results 41 to 50 of about 85,785 (257)

Zirconium-Catalyzed Enantioselective Alkylalumination of Monosubstituted Alkenes Proceeding via Noncyclic Mechanism

, 2016
Zirconium-Catalyzed Enantioselective Alkylalumination of Monosubstituted Alkenes Proceeding via Noncyclic ...
Denis Y. Kondakov (2285329), Ei-ichi Negishi (1904032)   +1 more
core   +2 more sources

Zirconium-Catalyzed Kinetic Resolution of Cyclic Allylic Ethers. An Enantioselective Route to Unsaturated Medium Ring Systems

, 2016
Zirconium-Catalyzed Kinetic Resolution of Cyclic Allylic Ethers.
Michael S. Visser (2996298), Amir H. Hoveyda (1306548), Joseph P. A. Harrity (1299309)   +2 more
core   +2 more sources

Characteristics of Periodontal Tissues in Prosthetic Treatment with Fixed Dental Prostheses

Molecules, 2021
The objective of the present study was to investigate the effects of various types of fixed prostheses on periodontal tissues and explore the association of gingival biotype and gum recession in relation to prosthesis types.
Anna Avetisyan, Marina Markaryan, Dinesh Rokaya, Marcos Roberto Tovani-Palone, Muhammad Sohail Zafar, Zohaib Khurshid, Anna Vardanyan, Artak Heboyan   +7 more
doaj   +1 more source

A Study on the Influence of Zr on the Strengthening of the Al-10% Al₂O₃ Composite Obtained by Mechanical Alloying

Metals, 2023
Al2O3 is a traditional strengthening phase in aluminum matrix composites due to its high hardness and melting point. At the same time, zirconium is an important alloying element for heat-resistant aluminum alloys. However, its effect on the structure and
Alexey S. Prosviryakov, Andrey I. Bazlov, Alexander Yu. Churyumov, Anastasia V. Mikhaylovskaya   +3 more
doaj   +1 more source

Synthetic-Hydroxyapatite-Based Coatings on the Ultrafine-Grained Titanium and Zirconium Surface

Успехи физики металлов, 2023
The development of biocompatible materials is a multidisciplinary task and requires the interaction of physicists, chemists, biologists, and physicians, since the functional reliability of materials depends on their biochemical, cellular, tissue, and ...
A. T. Turdaliev, M. A. Latypova, and E. N. Reshotkina
doaj   +1 more source

Experimental creep behaviour determination of cladding tube materials under multi-axial loadings [PDF]

, 2009
Cladding tubes are structural parts of nuclear plants, submitted to complex thermomechanical loadings. Thus, it is necessary to know and predict their behaviour to preserve their integrity and to enhance their lifetime.
Poquillon, Dominique, Grosjean, Catherine, Salabura, Jean-Claude, Cloué, Jean-Marc   +3 more
core   +1 more source

Potential performance of diesel engine powered by mango seed blends pyrolysis oil doped with zircon

Journal of Thermal Engineering
The release of exhaust gases from compression ignition engines has gradually increased daily due to increased demand for automobiles. This causes a heavy depletion of diesel.
K. Sunil KUMAR
doaj   +1 more source

The influence of different radiopacifying agents on hermetical sealing ability of calcium silicate and calcium aluminate dental cements [PDF]

Science of Sintering
This study presents technological process for obtaining strontium enriched calcium silicate based dental ceramics and testing their microstructural and chemical properties. In brief, the influence of different radiopacifiers on microstructural properties
Ćetković Dejan, Zhiyu Cai, Vuković Nemanja, Vuković Zorica, Lei Huaxiang, Biočanin Vladimir, Huang Xiaojing, Jokanović Vukoman, Antonijević Đorđe, Dožić Aleksandra   +9 more
doaj   +1 more source

Flux syntheses and single-crystal structures of CsNa10M4(AsO4)9 (M = Zr, Hf)

Acta Crystallographica Section E: Crystallographic Communications, 2022
The isostructural compounds caesium decasodium tetrazirconium nonaarsenate, CsNa10Zr4(AsO4)9, and caesium decasodium tetrahafnium nonaarsenate, CsNa10Hf4(AsO4)9, arose as unexpected single-crystal products from the reactions of Na2CO3, MO2 (M = Zr, Hf ...
William T. A. Harrison
doaj   +1 more source

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

FEBS 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, Grigorii Rakhalskii, Miroslav Almáši   +2 more
wiley   +1 more source