Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Kan Hachiya"'
Publikováno v:
Next Materials, Vol 2, Iss , Pp 100067- (2024)
First-principles calculations with DFT+U method were conducted on the local structures and the in-gap electronic states of n-type SrTiO3, whose electron doping was realized by substitution of Sr by La or Ti by Nb. For both La-doped and Nb-doped SrTiO
Externí odkaz:
https://doaj.org/article/72b72ef1e83c43deb29440ac5e247aba
Publikováno v:
Journal of Materials Chemistry C. 11(3):935-942
Existing methods for generating circularly polarized (CP) light from an unpolarized light source without using external electrical energy have drawbacks, such as a trade-off relationship between CP light intensity and purity. Here, we demonstrate an
Publikováno v:
ACS Applied Nano Materials. 5:16082-16093
Publikováno v:
2021 46th International Conference on Infrared, Millimeter and Terahertz Waves (IRMMW-THz).
The selective excitation of LO3 phonon mode among seven optical phonon modes of strontium titanate (SrTiO 3 ) by using a mid-infrared free electron laser (MIR-FEL) which will then be investigated and confirmed by anti-Stokes hyper-Raman scattering sp
Publikováno v:
MRS Advances. 4:2665-2671
Nb-doped TiO2 thin-films were prepared on fluorine-doped tin oxide (FTO) coated glass directly with niobium ethoxide and TiCl4 in water under the acidic conditions with several concentrations of HCl at 70–90 °C for 45 minutes or 1 hour followed by
Publikováno v:
Thin Solid Films. 757:139389
Autor:
Rei Akasegawa, Takashi Sagawa, Takuya Goto, Kyohei Yoshida, Hideaki Ohgaki, Kan Hachiya, Heishun Zen
Publikováno v:
Japanese Journal of Applied Physics. 60:102001
Publikováno v:
Polymer Journal. 49:497-502
Effect of viscosity ratio of the outer/inner solutions on the morphology of core–shell fibers was studied by altering the concentrations of two polymer solutions, poly(methyl methacrylate) and poly(acrylonitrile), as a role model. Nonuniform core
Publikováno v:
Journal of Alloys and Compounds. 695:2131-2135
The electrochemical reduction of SiO 2 was performed in a molten BaCl 2 -CaCl 2 -NaCl-SiO 2 system at 923 K. A 3-μm-thick Si layer was deposited by potentiostatic electrolysis at −1.60 V (Ag + /Ag) for 3.0 h. The structural and light-emitting prop
Publikováno v:
Journal of Fluorine Chemistry. 238:109616
We investigated melt structures of eutectic LiF-KF, LiF-NaF and NaF-KF adding SiO2 through Raman spectroscopy and density functional theory calculations. The interactions between silicon ion and constituent ions of the fluoride melts have been identi