Results 11 to 20 of about 454,600 (288)

Crystal structure of La24Ru11

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The compound La24Ru11 (tetracosalanthanum undecaruthenium) crystallizes in a Ce24Co11-type structure. The non-centrosymmetric crystal structure (space group P63mc) contains RuLa6 trigonal prisms, La6 octahedra and LaRu4 tetrahedra and is closely related ...
P. Cattaneo
doaj   +1 more source

Photophysics of blue quantum emitters in hexagonal boron nitride

open access: yesMaterials for Quantum Technology, 2023
Colour centres in hexagonal boron nitride (hBN) have emerged as intriguing contenders for integrated quantum photonics. In this work, we present a detailed photophysical analysis of hBN single emitters emitting at the blue spectral range.
Ivan Zhigulin   +8 more
doaj   +1 more source

VERIFICATION OF THE DIFFUSION AND TRANSPORT SOLVERS WITHIN DIF3D FOR 3D HEXAGONAL GEOMETRIES [PDF]

open access: yesEPJ Web of Conferences, 2021
The DIF3D code (DIFfusion 3D) has been a workhorse of fast reactor analysis work at Argonne National Laboratory for over 40 years. DIF3D was primarily built in the late 1970s as a three-dimensional multigroup diffusion equation solver operating on semi ...
Nelson A. G., Smith M. A., Heidet F.
doaj   +1 more source

Study on the Structure and Catalytic Performance of Catalyst Fe7S8 for Direct Coal Liquefaction

open access: yesTaiyuan Ligong Daxue xuebao, 2021
In order to study the relationship between the direct coal liquefaction performance and the structure of Fe7S8 catalysts prepared by different methods, Fe7S8 catalysts with different crystal structures were prepared by calcination and solvothermal method
Xueming WANG, Xiaohong LI, Ruoqing WANG
doaj   +1 more source

Pengaruh Konfigurasi Terumbu Buatan Bentuk Heksagonal pada Kemampuan Peredaman Gelombang

open access: yesRekayasa, 2021
An artificial reef is a structure that is placed underwater and functions as a natural coral reef. Apart from being an artificial reef, the function of artificial reefs is also as a submerged breakwater. As a breakwater, it is necessary to know the level
Harish Wirayuhanto, Haryo Dwito Armono
doaj   +1 more source

Quantitative determination of hydroquinone via electrochemical methods at nano-architecture platinum electrode

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2023
Hydroquinone (HQ) was electrochemically measured using convolutive cyclic voltammetry and differential pulse voltammetry (DPV) on a nano-architecture mesoporous platinum film electrochemically grown from a hexagonal liquid crystalline template of C16EO8
Ahmed A Al-Owais   +2 more
doaj   +1 more source

Texture Memory in Hexagonal Metals and Its Mechanism

open access: yesMetals, 2021
Texture memory is a phenomenon in which retention of initial textures occurs after a complete cycle of forward and backward transformations, and it occurs in various phase-transforming materials including cubic and hexagonal metals such as steels and Ti ...
Toshiro Tomida   +3 more
doaj   +1 more source

Tiling Generating Functions of Halved Hexagons and Quartered Hexagons [PDF]

open access: yesAnnals of Combinatorics, 2021
We prove exact product formulas for the tiling generating functions of various halved hexagons and quartered hexagons with defects on boundary. Our results generalize the previous work of the first author and the work of Ciucu.
Lai, Tri, Rohatgi, Ranjan
openaire   +2 more sources

Synthesis, Optical Properties, and Sensing Applications of LaF3:Yb3+/Er3+/Ho3+/Tm3+ Upconversion Nanoparticles

open access: yesNanomaterials, 2020
Herein, we successfully synthesized a series of LaF3:Yb3+/Er3+/Ho3+/Tm3+ upconversion nanoparticles (UCNPs) and LaF3:Yb3+0.20, Er3+0.02@LaF3:Yb3+0.20 core/shell UCNPs by modifying the amount of NaOH and the reaction time. Hexagonal LaF3 nanocrystals with
Hsiu-Wen Chien   +3 more
doaj   +1 more source

Kinetic Control of Anion Stoichiometry in Hexagonal BaTiO3

open access: yesInorganics, 2022
The cubic oxyhydride perovskite BaTiO3−xHx, where the well-known ferroelectric oxide BaTiO3 is partially hydridized, exhibits a variety of functions such as being a catalyst and precursor for the synthesis of mixed-anion compounds by utilizing the labile
Keisuke Kageyama   +9 more
doaj   +1 more source

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