Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Matti Alatalo"'
Autor:
Veenavee Nipunika Kothalawala, Kosuke Suzuki, Xin Li, Bernardo Barbiellini, Johannes Nokelainen, Ilja Makkonen, Rafael Ferragut, Pekka Tynjälä, Petteri Laine, Juho Välikangas, Tao Hu, Ulla Lassi, Kodai Takano, Naruki Tsuji, Yosuke Amada, Assa Aravindh Sasikala Devi, Matti Alatalo, Yoshiharu Sakurai, Hiroshi Sakurai, Mohammad Babar, Venkatasubramanian Vishwanathan, Hasnain Hafiz, Arun Bansil
Publikováno v:
APL Energy, Vol 2, Iss 2, Pp 026102-026102-7 (2024)
X-ray Compton scattering experiments along with parallel first-principles computations were carried out on LiNiO2 to understand the effects of W doping on this cathode material for Li-ion batteries. By employing high-energy x rays exceeding 100 keV,
Externí odkaz:
https://doaj.org/article/06e7cb3c06d643dfbb54581f72d66096
Publikováno v:
ACS Omega, Vol 8, Iss 47, Pp 45056-45064 (2023)
Externí odkaz:
https://doaj.org/article/30f6ab4c113d46f0a539b75def1d684e
Autor:
Veenavee Nipunika Kothalawala, Assa Aravindh Sasikala Devi, Johannes Nokelainen, Matti Alatalo, Bernardo Barbiellini, Tao Hu, Ulla Lassi, Kosuke Suzuki, Hiroshi Sakurai, Arun Bansil
Publikováno v:
Condensed Matter, Vol 7, Iss 4, p 54 (2022)
We discuss optical properties of layered Lithium Nickel oxide (LiNiO2), which is an attractive cathode material for realizing cobalt-free lithium-ion batteries, within the first-principles density functional theory (DFT) framework. Exchange correlati
Externí odkaz:
https://doaj.org/article/4e55c78b125f4153bfc75be6415e91ea
Autor:
Sergei Posysaev, Matti Alatalo
Publikováno v:
ACS Omega, Vol 4, Iss 2, Pp 4023-4028 (2019)
Externí odkaz:
https://doaj.org/article/3e58842ff60046b2a52a0932cb17c9d6
Autor:
Assa Aravindh Sasikala Devi, Johannes Nokelainen, Bernardo Barbiellini, Murali Devaraj, Matti Alatalo, Arun Bansil
Publikováno v:
Physical Chemistry Chemical Physics. 24:17879-17884
The optimized structure of α′′-Fe16N2 with the three different Fe sites marked distinctly.
Publikováno v:
Metallurgical and Materials Transactions A. 52:5215-5220
Iron aluminide (FeAl) inter-metallic compounds are potential candidates for structural applications at high temperatures owing to their superior corrosion resistance, high temperature oxidation, low density and inexpensive material cost. However, the
Autor:
Sakari Pallaspuro, Jukka Kömi, S. Assa Aravindh, Mahesh C. Somani, Matti Alatalo, Wei Cao, Marko Huttula
Publikováno v:
Materials Science Forum. 1016:1246-1251
Recent advances in transmission electron microscopy (TEM) in respect of structural characterization down to atomic scale have enabled confirmation of stabilization of long ignored hexagonal omega (ω) phase in steel. The presence of ω phase is sugge
Autor:
Matti Alatalo, Marko Huttula, Petri Leukkunen, Graham King, Assa Aravindh Sasikala Devi, Harishchandra Singh, Wei Cao, Ekta Rani
Publikováno v:
RSC Advances. 10:36930-36940
P25 comprising of mixed anatase and rutile phases is known to be highly photocatalytically active compared to the individual phases. Using a facile wet chemical method, we demonstrate a ternary nanocomposite consisting of Ni and Ag nanoparticles, dec
Publikováno v:
COMPUTATIONAL MATERIALS SCIENCE. 161:403-414
Despite their simplicity, the concepts of oxidation states (OS) and Bader charge are widely used in the analysis of experimental data and theoretical calculations for gaining physical and chemical insights. However, a connection between the OS and Ba
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 33(13)
Density functional theory based computational study has been conducted in order to investigate the effect of substitution of Cr and Co components by Si on the structure, mechanical, electronic, and magnetic properties of the high entropy alloy CrCoNi