Zobrazeno 1 - 10
of 579
pro vyhledávání: '"Svilen Bobev"'
Autor:
Kowsik Ghosh, Svilen Bobev
Publikováno v:
Solids, Vol 4, Iss 4, Pp 344-355 (2023)
Reported herein are the synthesis and crystal chemistry analysis of the Zintl phase Sr21Cd4Sb18. Single crystals of this compound were grown using the Sn-flux method, and structural characterization was carried out using single-crystal X-ray diffract
Externí odkaz:
https://doaj.org/article/c48b094429314d608f0dee209725bdc7
Publikováno v:
Crystals, Vol 14, Iss 6, p 570 (2024)
Three novel binary barium arsenides, Ba3As4, Ba5As4, and Ba16As11, were synthesized and their crystal and electronic structures were investigated. Structural data collected via the single-crystal X-ray diffraction method indicate that the anionic sub
Externí odkaz:
https://doaj.org/article/78e302028545472b961821c94c17d381
Autor:
Zhixiang Hu, Junze Deng, Hang Li, Michael O. Ogunbunmi, Xiao Tong, Qi Wang, David Graf, Wojciech Radoslaw Pudełko, Yu Liu, Hechang Lei, Svilen Bobev, Milan Radovic, Zhijun Wang, Cedomir Petrovic
Publikováno v:
npj Quantum Materials, Vol 8, Iss 1, Pp 1-7 (2023)
Abstract Topological semimetals such as Dirac, Weyl or nodal line semimetals are widely studied for their peculiar properties including high Fermi velocities, small effective masses and high magnetoresistance. When the Dirac cone is tilted, exotic ph
Externí odkaz:
https://doaj.org/article/14fe22e77f7c41eba48f2e9ddcfc4010
Autor:
Nian-Tzu Suen, Svilen Bobev
Publikováno v:
Chemistry, Vol 4, Iss 4, Pp 1429-1438 (2022)
The calcium- and strontium- alumo-germanides SrxCa1–xAl2Ge2 (x ≈ 0.4) and SrAl2Ge2 have been synthesized and structurally characterized. Additionally, a binary calcium germanide CaGe has also been identified as a byproduct. All three crystal stru
Externí odkaz:
https://doaj.org/article/ec4a396b687c448e932410434c0a979e
Publikováno v:
Inorganics, Vol 12, Iss 1, p 3 (2023)
A novel binary compound within the Ba–Sb phase diagram, Ba5Sb8, was synthesized by combining elements with an excess of Sb in an alumina crucible. Structural elucidation was performed using single-crystal X-ray diffraction. This compound crystalliz
Externí odkaz:
https://doaj.org/article/b9ca42c16b7f4fc6a1806c1e0821fbd7
Autor:
Jiliang Zhang, Svilen Bobev
Publikováno v:
Crystals, Vol 14, Iss 1, p 57 (2023)
The compounds AELi2Ge (AE = Ca, Sr and Ba) were synthesized, and their structures were determined as a part of the exploratory work in the Li-rich regions of the respective ternary systems. The three compounds are isostructural, and their crystal str
Externí odkaz:
https://doaj.org/article/f0d5eb51b16142f789702e989da92910
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
A new ternary phase has been synthesized and structurally characterized. BaLixCd13–x (x ≈ 2) adopts the cubic NaZn13 structure type (space group Fm3¯c, Pearson symbol cF112) with unit cell parameter a = 13.5548 (10) Å. Structure refinements fro
Externí odkaz:
https://doaj.org/article/806f5eed947e48879da840086c39f1e8
Publikováno v:
Inorganics, Vol 11, Iss 9, p 351 (2023)
Reported are the synthesis and structural characterization of a series of quaternary lithium-alkaline earth metal alumo-silicides and alumo-germanides with the base formula A2LiAlTt2 (A = Ca, Sr, Ba; Tt = Si, Ge). To synthesize each compound, a mixtu
Externí odkaz:
https://doaj.org/article/e5deb33257e1403bb7fb653948e87c4e
Autor:
Yi Wang, Svilen Bobev
Publikováno v:
Materials, Vol 16, Iss 4, p 1428 (2023)
This work details the synthesis and the crystal structures of the ternary compounds NaSrSb, NaBaSb and NaEuSb. They are isostructural and adopt the hexagonal ZrNiAl-type structure (space group P6¯2m; Pearson code hP9). The structure determination in
Externí odkaz:
https://doaj.org/article/1fc354a4071341e187031c1fd1d0dfab
Autor:
Bayram Saparov, Svilen Bobev
Publikováno v:
Inorganics, Vol 10, Iss 12, p 265 (2022)
This work details the synthesis and the crystal structures of the quaternary Zintl phases Na2CaCdSb2, Na2SrCdSb2 and Na2EuCdSb2. They are isostructural and their noncentrosymmetric structure is with the space group Pmc21 (Pearson code oP12). All stru
Externí odkaz:
https://doaj.org/article/7ee0cac8509a4bf4bf8c53f9e11a12c5