Zobrazeno 1 - 10
of 759
pro vyhledávání: '"Sumio Iijima"'
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Ternary metal oxide compounds, such as Ti-Nb and Nb-W oxides, have renewed research interest in energy storage materials because these oxides contain multivalent metal ions that may be able to control the ion transport in solid lithium batte
Externí odkaz:
https://doaj.org/article/b4463113be354c44a35cea612ab15126
Publikováno v:
Communications Materials, Vol 2, Iss 1, Pp 1-9 (2021)
Niobium-tungsten complex oxides have recently received interest for their use as energy storage materials in lithium-ion batteries. Here, atomic-resolution electron microcopy reveals their structure, including cation ordering.
Externí odkaz:
https://doaj.org/article/19b7571965114f89aa970b51082976f4
Autor:
Sari Takada, Eri Hirata, Masatoshi Sakairi, Eijiro Miyako, Yuta Takano, Natsumi Ushijima, Masako Yudasaka, Sumio Iijima, Atsuro Yokoyama
Publikováno v:
Artificial Cells, Nanomedicine, and Biotechnology, Vol 49, Iss 1, Pp 20-29 (2021)
Direct contact between bone and implant materials is required for dental implants. Titanium is used for the implant material owing to its mechanical and biological properties. The anodisation as the surface treatment was employed to enhance osteogene
Externí odkaz:
https://doaj.org/article/366dcc58e4bd4c3fabda919341a9916e
Autor:
Hirofumi Kanoh, Akira Sakuma, Hiroto Komatsu, Sumio Iijima, Motoo Yumura, Katsumi Kaneko, Kenji Hata, Tomonori Ohba, Mingxia Lu
Publikováno v:
Materials, Vol 6, Iss 2, Pp 535-543 (2013)
Electron density of single wall carbon nanotubes (SWCNT) is effectively modified by hexaiodobenzene (HIB) molecules using liquid-phase adsorption. UV-Vis-NIR absorption spectra of the HIB-adsorbed SWCNT, especially in the NIR region, showed a disappe
Externí odkaz:
https://doaj.org/article/1b9c5414f43f42b49665924c06080923
Autor:
Brice A. Russell, Pravin Khanal, Maria M. Calbi, Masako Yudasaka, Sumio Iijima, Aldo D. Migone
Publikováno v:
Molecules, Vol 21, Iss 4, p 521 (2016)
We present the results of a study of the kinetics of adsorption on aggregates of open carbon nanohorns using argon and CF4 sorbates. We measured the equilibration times for each value of the sorbent loading along eight adsorption isotherms (four isot
Externí odkaz:
https://doaj.org/article/73a5c0f4fcff48e8b6d09ea2cda584a1
Autor:
Sumio Iijima, Tomoko Suzuki, Kamal Prasad Sharma, Shigeya Naritsuka, Takahiro Saida, Takuya Okada, Takahiro Maruyama
Publikováno v:
Vacuum and Surface Science. 63:488-491
Publikováno v:
Scientific Reports
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Ternary metal oxide compounds, such as Ti-Nb and Nb-W oxides, have renewed research interest in energy storage materials because these oxides contain multivalent metal ions that may be able to control the ion transport in solid lithium batteries. One
Publikováno v:
ACS Applied Nano Materials. 2:4293-4301
Understanding the biodegradation profiles of various types of carbon nanotubes (CNTs) is important for their safe use according to their structural characteristics. To investigate the relationship between the biodegradation and the physicochemical pr
Publikováno v:
International Journal of Nanomedicine. 14:2797-2807
Introduction and objective: With the increase in carbon nanotube-based products on the commercial market, public concern regarding the possible toxicity of these nanomaterials has attracted much attention. Although previous studies found no obvious t
Publikováno v:
Communications Materials, Vol 2, Iss 1, Pp 1-9 (2021)
Energy dispersive X-ray emission imaging at atomic resolution is a powerful tool to solve order–disorder problems in complex metal oxide crystals, supplementing conventional X-ray or neutron diffraction. Here, we use this method, based on scanning