Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Maxim Shishkin"'
Autor:
Maxim Shishkin, Hirofumi Sato
Publikováno v:
The Journal of Physical Chemistry C. 125:1531-1543
Evaluation of electrochemical properties of cathodes of alkali-ion batteries in good agreement with experimental measurements, while avoiding empirical fitting is a highly desirable goal in materia...
Autor:
Wataru Ota, Koichi Yamashita, Hirofumi Sato, Shotaro Muratsubaki, Hiroo Onuma, Maxim Shishkin, Kei Kubota, Satoshi Yasuno, Shinichi Komaba
Publikováno v:
Journal of Materials Chemistry A. 9:11187-11200
Graphite is commonly known as a layered material to accommodate alkali metal ions between graphene layers and is used as a negative electrode material of most Li-ion batteries and for developing K-ion batteries. Phase evolution of graphite during che
Publikováno v:
Chemistry of Materials. 30:1257-1264
Dopants are known to modify structural, electronic, chemical, and other properties of materials; therefore, analysis of doping effects is of great interest in the fields of fundamental and applied science. However, in many functional materials, parti
Autor:
Hirofumi Sato, Maxim Shishkin
Publikováno v:
The Journal of Physical Chemistry C. 121:20067-20074
The free energies of thermal decomposition and hydration of Na2Fe2(SO4)3, used as a high operating potential Na-ion battery cathode material (3.8 V), are calculated with the help of the DFT+U method, augmented by magnetic exchange term. In addition,
Autor:
Maxim, Shishkin, Hirofumi, Sato
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal.
submitted as Erratum.
Autor:
Maxim Shishkin, Tom Ziegler
Publikováno v:
Phys. Chem. Chem. Phys.. 16:1798-1808
The first principles modeling of electrochemical reactions has proven useful for the development of efficient, durable and low cost solid oxide full cells (SOFCs). In this account we focus on recent advances in modeling of structural, electronic and
Autor:
Maxim Shishkin, Tom Ziegler
Publikováno v:
The Journal of Physical Chemistry C. 117:7086-7096
Carbon removal from the anode triple-phase boundary (TPB) of solid oxide fuel cells (SOFCs) by adsorbed water molecules has been studied by density functional theory (DFT). We evaluated the energy pathways of water adsorption with subsequent oxidatio
Autor:
Michael Hävecker, Maxim Shishkin, Dimitris K. Niakolas, Michalis Athanasiou, Spyridon Zafeiratos, Tom Ziegler, Stylianos G. Neophytides, Robert Schlögl, Rosa Arrigo, Detre Teschner, Axel Knop-Gericke, Vasiliki Papaefthimiou, Yeuk Ting Law
Publikováno v:
Advanced Energy Materials. 3:762-769
Solid oxide fuel cells (SOFCs) have grown in recognition as a viable technology able to convert chemical energy directly into electricity, with higher effi ciencies than conventional thermal engines. Direct feeding of the SOFCs anode with hydrocarbon
Autor:
Maxim Shishkin, Hirofumi Sato
Publikováno v:
Physical Review B. 93
The accuracy of $\mathrm{DFT}+U$ calculations, applied to the study of electronic structure and energetics of strongly correlated materials, heavily depends on $U$ parameters, chosen for adequate treatment of $d$ and $f$ states. Computational evaluat
Autor:
Maxim Shishkin, Tom Ziegler
Publikováno v:
Surface Science. 606:1078-1087
The (100), (110) and (111) surfaces of rhombohedral phase BaCeO 3 perovskite with two kinds of surface terminations are investigated using a periodic DFT + U method. We show that the lowest energy for surface formation via crystal cutting (cleavage e