Zobrazeno 1 - 10
of 381
pro vyhledávání: '"Mamoru Senna"'
Autor:
Mamoru Senna
Publikováno v:
Powders, Vol 2, Iss 3, Pp 659-677 (2023)
Mechanochemical technology is developing rapidly, judging by the scientific information in both basic and applied studies. However, many issues and points of view remain to be discussed. This review presents some new key issues for the optimization o
Externí odkaz:
https://doaj.org/article/44af557c4bf943dfbcb4a0cacd768948
Autor:
Erika Tóthová, André Düvel, Ralf Witte, Richard A. Brand, Abhishek Sarkar, Robert Kruk, Mamoru Senna, Klebson Lucenildo Da Silva, Dirk Menzel, Vladimír Girman, Michal Hegedüs, Matej Baláž, Petre Makreski, Shiro Kubuki, Mária Kaňuchová, Jan Valíček, Horst Hahn, Vladimír Šepelák
Publikováno v:
Frontiers in Chemistry, Vol 10 (2022)
Strontium ferromolybdate, Sr2FeMoO6, is an important member of the family of double perovskites with the possible technological applications in the field of spintronics and solid oxide fuel cells. Its preparation via a multi-step ceramic route or var
Externí odkaz:
https://doaj.org/article/88bbb02b2b4145a0854d1cd6273b1572
Autor:
Mamoru Senna
Publikováno v:
KONA Powder and Particle Journal, Vol 5, Iss 0, Pp 76-81 (2014)
Externí odkaz:
https://doaj.org/article/7970c627803c41c6a54e83710fef8fd5
Autor:
Mamoru Senna
Publikováno v:
KONA Powder and Particle Journal, Vol 1, Iss 0, Pp 48-52 (2014)
γ-Fe2O3 was vibration ball-milled with varying amplitude, α, from 8 to 24mm and grinding time. The enthalpy increase, ΔH*, due to mechanical treatment was measured by a differential scanning calorimeter. Pretreated sample was subsequently heated a
Externí odkaz:
https://doaj.org/article/347a21d4cf8f43819d8fc97c44a53976
Autor:
Yoko Hashi, Mamoru Senna
Publikováno v:
KONA Powder and Particle Journal, Vol 14, Iss 0, Pp 176-181 (2014)
Grinding tests were carried out using a model agitation bead mill with a single disc. Four different types of disc were used to examine the effect of the motion of the grinding media in the axial direction. The median diameter of the ground product d
Externí odkaz:
https://doaj.org/article/ee2d616bfad14e3381b9a4bde717c60e
Autor:
Isao Saito, Mamoru Senna
Publikováno v:
KONA Powder and Particle Journal, Vol 13, Iss 0, Pp 177-183 (2014)
Composite microspheres of polystyrene or silica coated with a double layer of Fe3O4/SiO2 were prepared via mechanical routes using a shear – compressing type machine, specially designed for the purpose of surface coating. The binding energy of Fe2p
Externí odkaz:
https://doaj.org/article/bd93742fd821438290ebfbd4fd2c56e2
Publikováno v:
KONA Powder and Particle Journal, Vol 10, Iss 0, Pp 83-87 (2014)
Effects of various mechanical pre-treatments and grinding aids on the pore structure of cast green compacts with and without post-compression, and lightly sintered body of alpha alumina were studied. Alumina powders were mechanically activated by a v
Externí odkaz:
https://doaj.org/article/8216dfdb24e94277aab6b93b7d8546db
Publikováno v:
Processing and Application of Ceramics, Vol 4, Iss 3, Pp 183-191 (2010)
Roles of various organic crystals (OC), notably those containing nitrogen, on the preparation and properties of source materials for electroceramics are featured from the author’s own experimental studies. When OC are intimately mixed with metal sa
Externí odkaz:
https://doaj.org/article/eb42eb43566b40b5b653a87cb84db8a9
Autor:
Chika Takai-Yamashita, Junko Ikeda, Yuya Wada, Yutaka Ohya, Yoshifumi Yamagata, Yuichi Takasaki, Masayoshi Fuji, Mamoru Senna
Publikováno v:
Cellulose. 29:7049-7062
Autor:
Olha Skurikhina, Maria Gombotz, Mamoru Senna, Martin Fabián, Matej Baláž, Klebson Lucenildo Da Silva, Marcela Achimovičová, H. Martin R. Wilkening, Bernhard Gadermaier
Publikováno v:
Zeitschrift für Physikalische Chemie. 236:1077-1088
The increasing demand for batteries forced the development of energy storage systems that rely on materials consisting of abundant elements in the Earth’s crust. Switching from Li+ to K+ as the main ionic charge carrier needs highly conducting pota