High-pressure synthesis, crystal structure and physical properties of a new Cr-based arsenide La3CrAs5
Sign Up to like & getrecommendations! Published in 2020 at "Science China Materials"
DOI: 10.1007/s40843-020-1344-x
Abstract: In La-Cr-As system, the first ternary compound La3CrAs5 has been successfully synthesized under high-pressure and high-temperature conditions. La3CrAs5 crystallizes into a hexagonal Hf5Sn3Cu-anti type structure with a space group of P63/mcm (No. 193) and lattice… read more here.
Keywords: crystal structure; pressure synthesis; high pressure; structure ... See more keywords
High-pressure synthesis of a new compound of the Mg–Co system
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Hydrogen Energy"
DOI: 10.1016/j.ijhydene.2020.04.020
Abstract: Abstract High-pressure synthesis is an effective technique to obtain novel compounds. Under high pressure of the order of GPa, the atomic radius of Mg undergoes large shrinkage compared with that of transition metals (TM) and… read more here.
Keywords: synthesis new; new compound; pressure synthesis; high pressure ... See more keywords
High-Pressure Synthesis and Magnetic States of Magnetoplumbite Cobaltates CaCo12O19 and BaCo12O19.
Sign Up to like & getrecommendations! Published in 2021 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c03726
Abstract: Novel cobalt oxides, CaCo12O19 and BaCo12O19, have been synthesized under high-pressure and high-temperature conditions of 7 GPa and 1373 K, respectively. Rietveld refinement using synchrotron X-ray diffraction data indicates that the CaCo12O19 and BaCo12O19 crystallize… read more here.
Keywords: localized electrons; caco12o19 baco12o19; pressure synthesis; cobalt oxides ... See more keywords
High-Pressure Synthesis of Transition-Metal Oxyhydrides with Double-Perovskite Structures.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.1c03162
Abstract: We report on the high-pressure synthesis, crystal structure, and magnetic properties of four novel transition-metal oxyhydrides─Ba2NaVO3H3, Ba2NaVO2.4H3.6, Ba2NaCrO2.2H3.8, and Ba2NaTiO3H3─crystallizing in the double-perovskite structure. Notably, they have a higher hydride content in their anion sites… read more here.
Keywords: high pressure; pressure synthesis; transition metal; double perovskite ... See more keywords
High-Pressure Synthesis of Two Polymorphic HgMnO3 Phases and Distinct Magnetism from 2D to 3D.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.9b03551
Abstract: An ilmenite-like monoclinic phase of HgMnO3 with space group P21/c was prepared using high-pressure and high-temperature methods at 18 GPa and 1473 K. The MnO6 octahedra form a two-dimensional (2D) network in the bc plane,… read more here.
Keywords: two polymorphic; pressure synthesis; high pressure; hgmno3 ... See more keywords
Nature of Hexagonal Silicon Forming via High-Pressure Synthesis: Nanostructured Hexagonal 4H Polytype.
Sign Up to like & getrecommendations! Published in 2018 at "Nano letters"
DOI: 10.1021/acs.nanolett.8b02816
Abstract: Hexagonal Si allotropes are expected to enhance light absorption in the visible range as compared to common cubic Si with diamond structure. Therefore, synthesis of these materials is crucial for the development of Si-based optoelectronics.… read more here.
Keywords: polytype; pressure synthesis; high pressure; nature hexagonal ... See more keywords
High pressure synthesis of phosphine from the elements and the discovery of the missing (PH3)2H2 tile
Sign Up to like & getrecommendations! Published in 2020 at "Nature Communications"
DOI: 10.1038/s41467-020-19745-2
Abstract: High pressure reactivity of phosphorus and hydrogen is relevant to fundamental chemistry, energy conversion and storage, and materials science. Here we report the synthesis of (PH3)2H2, a crystalline van der Waals (vdW) compound (I4cm) made… read more here.
Keywords: ph3 2h2; tile; pressure synthesis; high pressure ... See more keywords
High-pressure synthesis and crystal structures of molybdenum nitride Mo3N5 with anisotropic compressibility by a nitrogen dimer.
Sign Up to like & getrecommendations! Published in 2023 at "Dalton transactions"
DOI: 10.1039/d2dt03433f
Abstract: A novel high-pressure molybdenum nitride phase, Mo3N5, was synthesized at above 45 GPa via a nitridation reaction of molybdenum with nitrogen under high pressure using a laser-heated diamond anvil cell. Mo3N5, having an N-N dimer… read more here.
Keywords: compressibility; synthesis crystal; molybdenum nitride; pressure synthesis ... See more keywords
High-pressure Synthesis of an Anion-filled Skutterudite Compound I0.9Ir4Sb12
Sign Up to like & getrecommendations! Published in 2018 at "Chemistry Letters"
DOI: 10.1246/cl.171148
Abstract: An iodine-filled iridium skutterudite compound was obtained by high-pressure and high-temperature reactions at 13 GPa and 850 °C from iodine excess starting mixtures. The structure and iodine content were refined by Rietveld analysis. The compound… read more here.
Keywords: synthesis anion; skutterudite compound; pressure synthesis; compound ... See more keywords
High-Pressure Synthesis of Non-Stoichiometric LixWO3 (0.5 ≤ x ≤ 1.0) with LiNbO3 Structure
Sign Up to like & getrecommendations! Published in 2019 at "Inorganics"
DOI: 10.3390/inorganics7050063
Abstract: Compounds with the LiNbO3-type structure are important for a variety of applications, such as piezoelectric sensors, while recent attention has been paid to magnetic and electronic properties. However, all the materials reported are stoichiometric. This… read more here.
Keywords: lixwo3 linbo3; pressure synthesis; high pressure; structure ... See more keywords
High-Pressure Synthesis, Crystal Structure, and Photoluminescence Properties of β-Y2B4O9:Eu3+
Sign Up to like & getrecommendations! Published in 2019 at "Inorganics"
DOI: 10.3390/inorganics7110136
Abstract: A high-pressure/high-temperature experiment at 7.5 GPa and 1673 K led to the formation of the new compound βY2B4O9. In contrast to the already known polymorph αY2B4O9, which crystallizes in the space group C2/c, the reported… read more here.
Keywords: y2b4o9 eu3; pressure synthesis; high pressure; structure ... See more keywords