研究者学術情報データベース

シモダケイジ
下田景士
SHIMODA KEIJI

所属立命館グローバル・イノベーション研究機構

職名准教授

論文
1.	2025/05	Phase transition analysis of graphite electrode during high-rate discharging by operando synchrotron radiation X-ray diffraction │ Carbon │
2.	2025	Analysis of Degradation Mechanisms in LiNi_0.8Mn_0.1Co_0.1O₂ Lithium-ion Battery Cathodes During High-Rate Charge–Discharge Cycling │ Electrochemistry │
3.	2025	Enhanced charge transfer kinetics at the electrode/electrolyte interface in acetonitrile solvent for lithium-ion battery cathodes │ Chemical Communications │
4.	2024/11/22	Room Temperature Fluorination/Defluorination of FeFx Positive Electrode for All-Solid-State Fluoride Ion Batteries │ ECS Meeting Abstracts │
5.	2024/07/01	Investigating Plastic Deformation Between Silicon and Solid Electrolyte in All-Solid-State Batteries Using Operando X-ray Tomography │ Journal of The Electrochemical Society │ 171 (7),070536-070536頁
6.	2024/05/06	Wide-range thermal conductivity modulation based on protonated nickelate perovskite oxides │ Applied Physics Letters │ 124 (19)
7.	2024/02/01	Charge–Discharge Performances and Mechanisms of Zn-Ion Batteries with β-MnO2, γ-MnO2, and Mn2O3 Positive Electrodes │ Journal of The Electrochemical Society │ 171,020534
8.	2023/11	Operando structural analysis of phase transition of graphite electrode during Li de-intercalation process using neutron and synchrotron radiation X-ray diffraction │ Carbon │ 215,118414-118414頁
9.	2023/06/13	Fluorosulfide La2+xSr1–xF4+xS2 with a Triple-Fluorite Layer Enabling Interstitial Fluoride-Ion Conduction │ Chemistry of Materials │ 35 (11),4235-4242頁
10.	2023/06/05	Kinetic analysis of silicon-lithium alloying reaction in silicon single crystal using soft X-ray absorption spectroscopy. │ RSC advances │ 13 (25),17114-17120頁
11.	2023/06	In-Plane Ordering of Li-Intercalated Turbostratic Graphite for the Negative Electrode of High-Power Long-Life Li-Ion Batteries │ Journal of the Electrochemical Society │ 170 (6)
12.	2023/05/11	Practical Reversibility of CuF₂ in a Bulk-Type All-Solid-State Fluoride-Ion Battery │ ACS Energy Letters │ 8 (6),2570-2575頁
13.	2022/09	Adaptive Cation Pillar Effects Achieving High Capacity in Li-Rich Layered Oxide, Li2MnO3-LiMeO2 (Me = Ni, Co, Mn) │ SMALL │
14.	2022/07/13	Anion Redox in an Amorphous Titanium Polysulfide │ ACS Applied Materials & Interfaces │
15.	2022/07/01	Phase Diagram of Li-Graphite Intercalation Compound Formed by the Charge/Discharge Reaction in Li-Ion Battery │ Journal of The Electrochemical Society │ 169 (7),070507-070507頁
16.	2022/07	Reversible lithium insertion and conversion process of amorphous VS4 revealed by operando electrochemical NMR spectroscopy │ SOLID STATE IONICS │ 380
17.	2021/12/30	Thermodynamic Analysis of Li-Intercalated Graphite by First-Principles Calculations with Vibrational and Configurational Contributions │ The Journal of Physical Chemistry C │ 125 (51),27891-27900頁
18.	2021/09/01	Analysis of Intercalation/De-Intercalation of Li Ions Into/From Graphite at 0 °c via Operando Synchrotron X-ray Diffraction │ Journal of the Electrochemical Society │ 168 (9)
19.	2021/08	Synchronized Operando Analysis of Graphite Negative Electrode of Li-Ion Battery │ Journal of the Electrochemical Society │ 168 (8)
20.	2021/07	Defluorination/fluorination mechanism of Bi0.8Ba0.2F2.8 as a fluoride shuttle battery positive electrode │ Journal of Electroanalytical Chemistry │ ,115508-115508頁
21.	2021/04/01	Assessing Reaction Mechanisms of Graphite Negative Electrodes Based on Operando Synchrotron Radiation Diffraction Data │ Journal of The Electrochemical Society │ 168 (4),040509-040509頁
22.	2020/12	Evaluation of oxygen contribution on delithiation process of Li-rich layered 3d transition metal oxides │ Materials Today Communications │ 25,101673-101673頁
23.	2020/11/23	Disordered Cubic Spinel Structure in the Delithiated Li2MnO3 revealed By Difference Pair Distribution Function Analysis │ ECS Meeting Abstracts │ {MA}2020-02 (1),87-87頁
24.	2020/11/23	Structural Characterization of Amorphous VS4 and Its Amorphous Phase Transformation during Li Insertion │ ECS Meeting Abstracts │ {MA}2020-02 (2),441-441頁
25.	2020/11/05	Disordered Cubic Spinel Structure in the Delithiated Li2MnO3 Revealed by Difference Pair Distribution Function Analysis │ The Journal of Physical Chemistry C │ 124 (44),24081-24089頁
26.	2020/11	Capacity fading mechanism of conversion-type FeF3 electrode: Investigation by electrochemical operando nuclear magnetic resonance spectroscopy │ Journal of Power Sources │ 477,228772-228772頁
27.	2020/08/07	Operando Observations of Reversible α -BiF3 Conversion in Liquid Electrolyte by Synchrotron Radiation Diffraction and 7Li Nuclear Magnetic Resonance │ Journal of the Electrochemical Society │ 167 (12),120518-120518頁
28.	2020/06/22	Sequential delithiation behavior and structural rearrangement of a nanoscale composite-structured Li1.2Ni0.2Mn0.6O2 during charge-discharge cycles. │ Scientific reports │ 10 (1),10048-10048頁
29.	2020/04	Structural analysis of imperfect Li2TiO3 crystals │ JOURNAL OF ALLOYS AND COMPOUNDS │ 819
30.	2020/03/30	Electronic state analysis of Li2RuO3 positive electrode for lithium ion secondary battery │ Modern Physics Letters B │ 34 (07n09),2040024-2040024頁
31.	2019/09	High Anionic Conductive Form of PbxSn2-xF4 │ Chemistry of Materials │ 31 (18),7704-7710頁
32.	2019/08	Degradation Mechanism of Conversion-Type Iron Trifluoride: Toward Improvement of Cycle Performance │ ACS APPLIED MATERIALS & INTERFACES │ 11 (34),30959-30967頁
33.	2019/04/23	Li2NbO3–Li2MnO3 Pseudo-Binary Compounds Crystallizing into Distorted Rocksalt Structures │ physica status solidi (b) │ ,1900003
34.	2019/02	Comprehensive elucidation of crystal structures of lithium-intercalated graphite │ Carbon │ 142,513-517頁
35.	2019	Structural characterization of an amorphous VS4 and its lithiation/delithiation behavior studied by solid-state NMR spectroscopy │ RSC Advances │ 9 (41),23979-23985頁
36.	2018/09/06	Site-Selective Analysis of Nickel-Substituted Li-Rich Layered Material: Migration and Role of Transition Metal at Charging and Discharging │ The Journal of Physical Chemistry C │ 122 (35),20099-20107頁
37.	2018/09	Structural and dynamic behavior of lithium iron polysulfide Li 8 FeS 5 during charge–discharge cycling │ Journal of Power Sources │ 398,67-74頁
38.	2017/04	Direct observation of layered-to-spinel phase transformation in Li2MnO3 and the spinel structure stabilised after the activation process │ JOURNAL OF MATERIALS CHEMISTRY A │ 5 (14),6695-6707頁
39.	2017/04	Hidden Two-Step Phase Transition and Competing Reaction Pathways in LiFePO4 │ CHEMISTRY OF MATERIALS │ 29 (7),2855-2863頁
40.	2016/06	Dependence of Structural Defects in Li2MnO3 on Synthesis Temperature │ CHEMISTRY OF MATERIALS │ 28 (12),4143-4150頁
41.	2016/06	Structural Understanding of Superior Battery Properties of Partially Ni-Doped Li2MnO3 as Cathode Material │ JOURNAL OF PHYSICAL CHEMISTRY LETTERS │ 7 (11),2063-2067頁
42.	2016/02	Structural and electronic features of binary Li2S-P2S5 glasses │ SCIENTIFIC REPORTS │ 6
43.	2016	Direct observation of reversible oxygen anion redox reaction in Li-rich manganese oxide, Li2MnO3, studied by soft X-ray absorption spectroscopy │ JOURNAL OF MATERIALS CHEMISTRY A │ 4 (23),9293-9302頁
44.	2016	Oxidation behaviour of lattice oxygen in Li-rich manganese-based layered oxide studied by hard X-ray photoelectron spectroscopy │ JOURNAL OF MATERIALS CHEMISTRY A │ 4 (16),5909-5916頁
45.	2015/10	Dynamical Origin of Ionic Conductivity for Li7P3S11 Metastable Crystal As Studied by Li-6/7 and P-31 Solid-State NMR │ JOURNAL OF PHYSICAL CHEMISTRY C │ 119 (43),24248-24254頁
46.	2015/06	Delithiation/Lithiation Behavior of LiNi0.5Mn1.5O4 Studied by In Situ and Ex Situ Li-6,Li-7 NMR Spectroscopy │ JOURNAL OF PHYSICAL CHEMISTRY C │ 119 (24),13472-13480頁
47.	2015/05/27	Delithiation/lithiation behavior of LiNi<inf>0.5</inf>Mn<inf>1.5</inf>O<inf>4</inf> studied by in situ and ex situ ^6,7Li NMR spectroscopy │ Journal of Physical Chemistry C │ 119 (24),13472-13480頁
48.	2015	Li-7 NMR Study on Irreversible Capacity of LiNi0.8-XCo0.15Al0.05MgxO2 Electrode in a Lithium-Ion Battery │ JOURNAL OF THE ELECTROCHEMICAL SOCIETY │ 162 (7),A1315-A1318頁
49.	2014/08	Local Structural Analysis on Decomposition Process of LiAl(ND2)(4) │ MATERIALS TRANSACTIONS │ 55 (8),1129-1133頁
50.	2014	Characterization of Bulk and Surface Chemical States on Electrochemically Cycled LiFePO4: A Solid State NMR Study │ JOURNAL OF THE ELECTROCHEMICAL SOCIETY │ 161 (6),A1012-A1018頁
51.	2013/10	In situ NMR observation of the lithium extraction/insertion from LiCoO2 cathode │ ELECTROCHIMICA ACTA │ 108,343-349頁
52.	2013/05	Microstructure and hydrogen desorption characteristics of hydrogenated ScH2-MBn (M = Mg and Ca) systems synthesized by mechanical milling │ INTERNATIONAL JOURNAL OF HYDROGEN ENERGY │ 38 (16),6744-6749頁
53.	2013/05	Synthesis and characterization of magnesium-carbon compounds for hydrogen storage │ CARBON │ 56,50-55頁
54.	2012/10	First-Principles Calculations of Potassium Amidoborane KNH2BH3: Structure and K-39 NMR Spectroscopy │ JOURNAL OF PHYSICAL CHEMISTRY C │ 116 (39),20666-20672頁
55.	2012/04	Lithium hydrazide as a potential compound for hydrogen storage │ INTERNATIONAL JOURNAL OF HYDROGEN ENERGY │ 37 (7),5750-5753頁
56.	2012/03	Comparative Study of Structural Changes in NH3BH3, LiNH2BH3, and KNH2BH3 During Dehydrogenation Process │ JOURNAL OF PHYSICAL CHEMISTRY C │ 116 (9),5957-5964頁
57.	2011/05	Ammonia Desorption Property and Structural Changes of LiAl(NH2)(4) on Thermal Decomposition │ JOURNAL OF PHYSICAL CHEMISTRY C │ 115 (20),10284-10291頁
58.	2011	Solid state NMR study on the thermal decomposition pathway of sodium amidoborane NaNH2BH3 │ JOURNAL OF MATERIALS CHEMISTRY │ 21 (8),2609-2615頁
59.	2010/11	Thermal decomposition of alkaline-earth metal hydride and ammonia borane composites │ INTERNATIONAL JOURNAL OF HYDROGEN ENERGY │ 35 (22),12405-12409頁
60.	2010/09	Activation of Ammonia Borane Hybridized with Alkaline-Metal Hydrides: A Low-Temperature and High-Purity Hydrogen Generation Material │ JOURNAL OF PHYSICAL CHEMISTRY C │ 114 (34),14662-14664頁
61.	2010/09	Structural and thermal gas desorption properties of metal aluminum amides │ JOURNAL OF ALLOYS AND COMPOUNDS │ 506 (1),297-301頁
62.	2009/04	Local Structure of Crystalline and Amorphous Blast Furnace Slags by Solid-state NMR and MD Simulation │ TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN │ 95 (4),321-330頁
63.	2008/06	Local structure of magnesium in silicate glasses: A Mg-25 3QMAS NMR study │ JOURNAL OF PHYSICAL CHEMISTRY B │ 112 (22),6747-6752頁
64.	2008/02	Total understanding of the local structures of an amorphous slag: Perspective from multi-nuclear (Si-29, Al-27, O-17, Mg-25, and Ca-43) solid-state NMR │ JOURNAL OF NON-CRYSTALLINE SOLIDS │ 354 (10-11),1036-1043頁
65.	2007/07	Magic-angle-spinning NMR at 30 T with a hybrid magnet │ CHEMISTRY LETTERS │ 36 (7),884-885頁
66.	2007/07	Ultra-high magnetic field (21.8 T) solid-state nuclear magnetic resonance for inorganic materials │ CHEMISTRY LETTERS │ 36 (7),834-835頁
67.	2007/05	Multiple Ca2+ environments in silicate glasses by high-resolution Ca-43 MQMAS NMR technique at high and ultra-high (21.8 T) magnetic fields │ JOURNAL OF MAGNETIC RESONANCE │ 186 (1),156-159頁
68.	2007/04	Structural investigation of Mg local environments in silicate glasses by ultra-high field Mg-25 3QMAS NMR spectroscopy │ AMERICAN MINERALOGIST │ 92 (4),695-698頁
69.	2007	A proposal for evaluation method of energy parameter values in cell model for thermodynamics of refining slag │ ISIJ INTERNATIONAL │ 47 (6),802-804頁
70.	2007	Detailed structure elucidation of the blast furnace slag by molecular dynamics simulation │ ISIJ INTERNATIONAL │ 47 (9),1275-1279頁
71.	2006/10	First evidence of multiple Ca sites in amorphous slag structure: Multiple-quantum MAS NMR spectroscopy on calcium-43 at high magnetic field │ SOLID STATE NUCLEAR MAGNETIC RESONANCE │ 30 (3-4),198-202頁
72.	2006/07	Molecular dynamics study of CaSiO3-MgSiO3 glasses under high pressure │ JOURNAL OF PHYSICS-CONDENSED MATTER │ 18 (28),6531-6544頁
73.	2005/12	Local environments of slags: The first application of Ca-43 3QMAS NMR technique │ CHEMISTRY LETTERS │ 34 (12),1588-1589頁
74.	2005/10	Structural evolutions of CaSiO3 and CaMgSi2O6 metasilicate glasses by static compression │ CHEMICAL GEOLOGY │ 222 (1-2),83-93頁
75.	2004/10	Structural evolutions of an obsidian and its fused glass by shock-wave compression │ PHYSICS AND CHEMISTRY OF MINERALS │ 31 (8),532-542頁