Project/Area Number |
15K14113
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Inorganic materials/Physical properties
|
Research Institution | Hokkaido University |
Principal Investigator |
MIURA AKIRA 北海道大学, 工学研究院, 助教 (10603201)
|
Co-Investigator(Kenkyū-buntansha) |
長尾 雅則 山梨大学, 総合研究部, 助教 (10512478)
石井 聡 東京電機大学, 理工学部, 助教 (90442730)
|
Project Period (FY) |
2015-04-01 – 2017-03-31
|
Project Status |
Completed (Fiscal Year 2016)
|
Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2016: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
|
Keywords | 複合アニオン化合物 / ナノシート / ビスマス / BiS2 / BiCh2 / BiS2系化合物 |
Outline of Final Research Achievements |
Layered mixed anion compounds, such as LaOBiS2, have been intensively studied since they have high flexibility for designing properties by changing composed anions. The aims of this research are 1) control properties by tuning chemical bond between Bi and S/Se and 2)producing new two-dimensional nanosheets by exfoliation. Research accomplishment includes the correlation between rare earth elements and superconductive transition, and the relationship between chemical pressure of the chmical bond of Bi-S/Se and superconductive transition temperature. The synthesis of LaOBiS2 nanosheets have been successful. We discover new layered oxysulfides including antimony and indium.
|