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Elucidation of the valence fluctuation / transition mechanism of rare-earth compounds by means of composite resonant X-ray spectroscopy measurements and Bayesian inference
About This Project
- Japan Grant Number
- JP23K21828 (JGN)
- Funding Program
- Grants-in-Aid for Scientific Research
- Funding Organization
- Japan Society for the Promotion of Science
Kakenhi Information
- Project/Area Number
- 23K21828
- Research Category
- Grant-in-Aid for Scientific Research (B)
- Allocation Type
-
- Multi-year Fund
- Single-year Grants
- Review Section / Research Field
-
- Basic Section 80040:Quantum beam science-related
- Research Institution
-
- Osaka Metropolitan University
- Osaka Prefecture University
- Project Period (FY)
- 2021-04-01 〜 2025-03-31
- Project Status
- Granted
- Budget Amount*help
- 17,160,000 Yen (Direct Cost: 13,200,000 Yen Indirect Cost: 3,960,000 Yen)
Research Abstract
共鳴硬X線光電子分光，共鳴X線発光分光，高分解能蛍光検出X線吸収分光からなる複合計測システムを構築し、Eu化合物に対して試料個体差の影響を完全に排除したスペクトル観測を行う。励起の素過程が異なる各スペクトルを不純物模型に根ざしたベイズ推定により画一的に再現し、確度の高い物理パラメータを決定する。本研究を通じてEu化合物の物性研究の推進に貢献し、今後の物質探索、ならびに量子臨界現象におけるEu 4f-5d電子間のクーロン斥力の役割に対する指針を与える。
Keywords
Details 詳細情報について
-
- CRID
- 1040018351901544192
-
- Text Lang
- ja
-
- Data Source
-
- KAKEN
