Zobrazeno 1 - 10
of 78
pro vyhledávání: '"Alexander Ovchinnikov"'
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:
Stefanie Siebeneichler, Alexander Ovchinnikov, Brianna Bosch-Santos, Gabriel A. Cabrera-Pasca, Roxana Flacau, Qingzhen Huang, Artur W. Carbonari, Dominic Ryan, Anja-Verena Mudring
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-16 (2022)
Abstract The structural and magnetic properties of the ThCr2Si2-type solid solution LaMn2(Ge1−x Si x )2 (x = 0.0 to 1.0) have been investigated employing a combination of X-ray diffraction, magnetization and neutron diffraction measurements, which
Externí odkaz:
https://doaj.org/article/2e32e3a0086e49f2b8ab7f796fb662fd
Autor:
Amjad Hatem, Vera Yaderets, Nataliya Karpova, Elena Glagoleva, Alexander Ovchinnikov, Kseniya Petrova, Alexandra Shibaeva, Vakhtang Dzhavakhiya
Publikováno v:
Agronomy, Vol 13, Iss 10, p 2602 (2023)
Botrytis cinerea, causing grey mold, is a dangerous plant pathogen able to infect agricultural crops during the whole production cycle, including storage and transportation. A wide set of pathogenicity factors, high ecological plasticity, and univers
Externí odkaz:
https://doaj.org/article/2d8bf3a5a5754ddfaf98d726cae7786a
Autor:
Amjad Hatem, Nataliya Karpova, Vera Yaderets, Elena Glagoleva, Kseniya Petrova, Alexandra Shibaeva, Alexander Ovchinnikov, Vakhtang Dzhavakhiya
Publikováno v:
Agriculture, Vol 12, Iss 9, p 1488 (2022)
The biological control of fungal crop diseases based on the use of micro-organisms or their metabolites is a promising environmentally friendly alternative to common fungicide-based technologies. Penicillium fungi which synthesize various biologicall
Externí odkaz:
https://doaj.org/article/6aa6c2bffe104251a5917d4082a5defb
Autor:
Alexander Ovchinnikov, Svilen Bobev
Publikováno v:
Data in Brief, Vol 22, Iss , Pp 446-450 (2019)
Electronic band structures of the following compounds – Cs4Cd(As7)2, K2PdP2, K5CuAs2, Na2CuP and K3Cu3P2 – all computed by means of the TB-LMTO-ASA code. The calculations show that for all compounds, the bonding states are occupied, while the ant
Externí odkaz:
https://doaj.org/article/d18eb6aa8d52420cbd3b75910bd24956
Autor:
Andrew Dopilka, J. Mark Weller, Alexander Ovchinnikov, Amanda Childs, Svilen Bobev, Xihong Peng, Candace K. Chan
Publikováno v:
Advanced Energy & Sustainability Research, Vol 2, Iss 5, Pp n/a-n/a (2021)
The guest‐free, type‐II Si clathrate (Si136) is an open cage polymorph of Si with structural features amenable to electrochemical Li storage. However, the detailed mechanism for reversible Li insertion and migration within the vacant cages of Si1
Externí odkaz:
https://doaj.org/article/8d24ea445aa74d1a9ac8fa8d2e41456a
Autor:
Alexander Ovchinnikov, Svilen Bobev
Publikováno v:
Frontiers in Chemistry, Vol 7 (2020)
The flux growth method was successfully employed to synthesize millimeter-sized single crystals of the ternary barium vanadium pnictides Ba5V12As19+x (x ≈ 0.02) and Ba5V12Sb19+x (x ≈ 0.36), using molten Pb and Sb, respectively. Both compositions
Externí odkaz:
https://doaj.org/article/5da9afa9bf224bc58b16dc81a3042367
Publikováno v:
Materials, Vol 11, Iss 11, p 2146 (2018)
Investigation of the quaternary system, Ca⁻Eu⁻Cd⁻Sb, led to a discovery of the new solid solutions, Ca1−xEuxCd2Sb2, with the CaAl2Si2 structure type (x ≈ 0.3⁻0.9, hP5, P 3 ¯ m1, a = 4.6632(5)⁻4.6934(3) Å, c = 7.630(1)⁻7.7062(7) Å),
Externí odkaz:
https://doaj.org/article/ac8995764a974bb7af535f2ae1a8139d
Publikováno v:
Crystals, Vol 8, Iss 6, p 235 (2018)
The mixed-valent nitridomanganate Ba4[Mn3N6] was prepared using a gas–solid high temperature route. The crystal structure was determined employing high resolution synchrotron powder diffraction data: space group Pbcn, a = 9.9930(1) Å, b = 6.17126(
Externí odkaz:
https://doaj.org/article/14b807e443944d37921f5cbdd87b5c7b
Autor:
Brando Adranno, Veronica Paterlini, Volodymyr Smetana, Guillaume Bousrez, Alexander Ovchinnikov, Anja-Verena Mudring
Publikováno v:
Adranno, B, Paterlini, V, Smetana, V, Bousrez, G, Ovchinnikov, A & Mudring, A V 2023, ' Enhanced stability and complex phase behaviour of organic-inorganic green-emitting ionic manganese halides ', Dalton Transactions, vol. 52, no. 19, pp. 6515-6526 . https://doi.org/10.1039/d2dt03817j
Light-emitting materials based on earth-abundant metals, such as manganese hold great promise as emitters for organic lighting devices. In order to apply such emitter materials and, in particular, to overcome the problem of self-quenching due to cros