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.	2022/09	Adaptive Cation Pillar Effects Achieving High Capacity in Li-Rich Layered Oxide, Li2MnO3-LiMeO2 (Me = Ni, Co, Mn) │ SMALL │ (共著)
2.	2022/07	Anion Redox in an Amorphous Titanium Polysulfide │ ACS Applied Materials & Interfaces │ (共著)
3.	2022/07	Phase Diagram of Li-Graphite Intercalation Compound Formed by the Charge/Discharge Reaction in Li-Ion Battery │ Journal of The Electrochemical Society │ 169,070507 (共著)
4.	2022/04	Reversible lithium insertion and conversion process of amorphous VS₄ revealed by operando electrochemical NMR spectroscopy │ Solid State Ionics │ 380,115920 (共著)
5.	2021/12	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 (共著)
6.	2021/08	Synchronized Operando Analysis of Graphite Negative Electrode of Li-Ion Battery │ Journal of the Electrochemical Society │ 168 (8) (共著)
7.	2021/07	Defluorination/fluorination mechanism of Bi_0.8Ba_0.2F_2.8 as a fluoride shuttle battery positive electrode │ Journal of Electroanalytical Chemistry │ ,115508-115508頁 (共著)
8.	2021/04	Assessing Reaction Mechanisms of Graphite Negative Electrodes Based on Operando Synchrotron Radiation Diffraction Data │ Journal of The Electrochemical Society │ 168 (4),040509-040509頁 (共著)
9.	2020/12	Evaluation of oxygen contribution on delithiation process of Li-rich layered 3d transition metal oxides │ Materials Today Communications │ 25,101673-101673頁 (共著)
10.	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 (共著)
11.	2020/11	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 (共著)
12.	2020/08	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 (共著)
13.	2020/06	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 (共著)
14.	2020/04	Structural analysis of imperfect Li2TiO3 crystals │ JOURNAL OF ALLOYS AND COMPOUNDS │ 819 (共著)
15.	2020/03	Electronic state analysis of Li2RuO3 positive electrode for lithium ion secondary battery │ Modern Physics Letters B │ 34 (07n09),2040024-2040024頁 (共著)
16.	2019/09	High Anionic Conductive Form of PbxSn2-xF4 │ Chemistry of Materials │ 31 (18),7704-7710頁 (共著)
17.	2019/08	Degradation Mechanism of Conversion-Type Iron Trifluoride: Toward Improvement of Cycle Performance │ ACS APPLIED MATERIALS & INTERFACES │ 11 (34),30959-30967頁 (共著)
18.	2019/08	Structural characterization of an amorphous VS4 and its lithiation/delithiation behavior studied by solid-state NMR spectroscopy │ RSC Advances │ 9 (41),23979-23985頁 (共著)
19.	2019/04	Li2NbO3–Li2MnO3 Pseudo-Binary Compounds Crystallizing into Distorted Rocksalt Structures │ physica status solidi (b) │ ,1900003 (共著)
20.	2019/02	Comprehensive elucidation of crystal structures of lithium-intercalated graphite │ Carbon │ 142,513-517頁 (共著)
21.	2018/09	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 (共著)
22.	2018/09	Structural and dynamic behavior of lithium iron polysulfide Li8FeS5 during charge–discharge cycling │ Journal of Power Sources │ 398,67-74頁 (共著)
23.	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 (共著)
24.	2017/04	Hidden Two-Step Phase Transition and Competing Reaction Pathways in LiFePO4 │ CHEMISTRY OF MATERIALS │ 29 (7),2855-2863頁 (共著)
25.	2016/06	Dependence of Structural Defects in Li2MnO3 on Synthesis Temperature │ CHEMISTRY OF MATERIALS │ 28 (12),4143-4150頁 (共著)
26.	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 (共著)
27.	2016/02	Structural and electronic features of binary Li2S-P2S5 glasses │ SCIENTIFIC REPORTS │ 6 (共著)
28.	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 (共著)
29.	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 (共著)
30.	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 (共著)
31.	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 (共著)
32.	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 (共著)
33.	2014/08	Local Structural Analysis on Decomposition Process of LiAl(ND2)4 │ MATERIALS TRANSACTIONS │ 55 (8),1129-1133頁 (共著)
34.	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 (共著)
35.	2013/10	In situ NMR observation of the lithium extraction/insertion from LiCoO2 cathode │ ELECTROCHIMICA ACTA │ 108,343-349頁 (共著)
36.	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 (共著)
37.	2013/05	Synthesis and characterization of magnesium-carbon compounds for hydrogen storage │ CARBON │ 56,50-55頁 (共著)
38.	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 (共著)
39.	2012/04	Lithium hydrazide as a potential compound for hydrogen storage │ INTERNATIONAL JOURNAL OF HYDROGEN ENERGY │ 37 (7),5750-5753頁 (共著)
40.	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 (共著)
41.	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 (共著)
42.	2011	Solid state NMR study on the thermal decomposition pathway of sodium amidoborane NaNH2BH3 │ JOURNAL OF MATERIALS CHEMISTRY │ 21 (8),2609-2615頁 (共著)
43.	2010/11	Thermal decomposition of alkaline-earth metal hydride and ammonia borane composites │ INTERNATIONAL JOURNAL OF HYDROGEN ENERGY │ 35 (22),12405-12409頁 (共著)
44.	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 (共著)
45.	2010/09	Structural and thermal gas desorption properties of metal aluminum amides │ JOURNAL OF ALLOYS AND COMPOUNDS │ 506 (1),297-301頁 (共著)
46.	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 (共著)
47.	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 (共著)
48.	2007/07	Magic-angle-spinning NMR at 30 T with a hybrid magnet │ CHEMISTRY LETTERS │ 36 (7),884-885頁 (共著)
49.	2007/07	Ultra-high magnetic field (21.8 T) solid-state nuclear magnetic resonance for inorganic materials │ CHEMISTRY LETTERS │ 36 (7),834-835頁 (共著)
50.	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 (共著)
51.	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 (共著)
52.	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 (共著)
53.	2007	Detailed structure elucidation of the blast furnace slag by molecular dynamics simulation │ ISIJ INTERNATIONAL │ 47 (9),1275-1279頁 (共著)
54.	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 (共著)
55.	2006/07	Molecular dynamics study of CaSiO3-MgSiO3 glasses under high pressure │ JOURNAL OF PHYSICS-CONDENSED MATTER │ 18 (28),6531-6544頁 (共著)
56.	2005/12	Local environments of slags: The first application of Ca-43 3QMAS NMR technique │ CHEMISTRY LETTERS │ 34 (12),1588-1589頁 (共著)
57.	2005/10	Structural evolutions of CaSiO3 and CaMgSi2O6 metasilicate glasses by static compression │ CHEMICAL GEOLOGY │ 222 (1-2),83-93頁 (共著)
58.	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 (共著)