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Items: 1 to 50 of 170

1.

Transition-Metal Distribution in Brownmillerite Ca2FeCoO5.

Nakayama K, Ishikawa R, Kuwabara A, Kobayashi S, Motohashi T, Shibata N, Ikuhara Y.

Inorg Chem. 2019 Aug 5;58(15):10209-10216. doi: 10.1021/acs.inorgchem.9b01356. Epub 2019 Jul 11.

PMID:
31294550
2.

Atomic-scale structural identification and evolution of Co-W-C ternary SWCNT catalytic nanoparticles: High-resolution STEM imaging on SiO2.

An H, Kumamoto A, Xiang R, Inoue T, Otsuka K, Chiashi S, Bichara C, Loiseau A, Li Y, Ikuhara Y, Maruyama S.

Sci Adv. 2019 May 24;5(5):eaat9459. doi: 10.1126/sciadv.aat9459. eCollection 2019 May.

3.

Atomic resolution electron microscopy in a magnetic field free environment.

Shibata N, Kohno Y, Nakamura A, Morishita S, Seki T, Kumamoto A, Sawada H, Matsumoto T, Findlay SD, Ikuhara Y.

Nat Commun. 2019 May 24;10(1):2308. doi: 10.1038/s41467-019-10281-2.

4.

Stabilizing the metastable superhard material wurtzite boron nitride by three-dimensional networks of planar defects.

Chen C, Yin D, Kato T, Taniguchi T, Watanabe K, Ma X, Ye H, Ikuhara Y.

Proc Natl Acad Sci U S A. 2019 Jun 4;116(23):11181-11186. doi: 10.1073/pnas.1902820116. Epub 2019 May 17.

PMID:
31101716
5.

Direct observation of atomic-scale fracture path within ceramic grain boundary core.

Kondo S, Ishihara A, Tochigi E, Shibata N, Ikuhara Y.

Nat Commun. 2019 May 8;10(1):2112. doi: 10.1038/s41467-019-10183-3.

6.

High contrast STEM imaging for light elements by an annular segmented detector.

Ooe K, Seki T, Ikuhara Y, Shibata N.

Ultramicroscopy. 2019 Jul;202:148-155. doi: 10.1016/j.ultramic.2019.04.011. Epub 2019 Apr 23.

PMID:
31054384
7.

Liquid-Crystalline Hydroxyapatite/Polymer Nanorod Hybrids: Potential Bioplatform for Photodynamic Therapy and Cellular Scaffolds.

Nakayama M, Lim WQ, Kajiyama S, Kumamoto A, Ikuhara Y, Kato T, Zhao Y.

ACS Appl Mater Interfaces. 2019 May 15;11(19):17759-17765. doi: 10.1021/acsami.9b02485. Epub 2019 May 1.

PMID:
31010284
8.

Atomic Scale Origin of Enhanced Ionic Conductivity at Crystal Defects.

Feng B, Ishikawa R, Kumamoto A, Shibata N, Ikuhara Y.

Nano Lett. 2019 Mar 13;19(3):2162-2168. doi: 10.1021/acs.nanolett.9b00506. Epub 2019 Feb 27.

PMID:
30785297
9.

Large angle illumination enabling accurate structure reconstruction from thick samples in scanning transmission electron microscopy.

Brown HG, Ishikawa R, S Anchez-Santolino G, Shibata N, Ikuhara Y, Allen LJ, Findlay SD.

Ultramicroscopy. 2019 Feb;197:112-121. doi: 10.1016/j.ultramic.2018.12.010. Epub 2018 Dec 17.

PMID:
30594057
10.

Ceramic phases with one-dimensional long-range order.

Yin D, Chen C, Saito M, Inoue K, Ikuhara Y.

Nat Mater. 2019 Jan;18(1):19-23. doi: 10.1038/s41563-018-0240-0. Epub 2018 Dec 10.

PMID:
30542098
11.

Temperature-Sensitive Structure Evolution of Lithium-Manganese-Rich Layered Oxides for Lithium-Ion Batteries.

Yu H, So YG, Ren Y, Wu T, Guo G, Xiao R, Lu J, Li H, Yang Y, Zhou H, Wang R, Amine K, Ikuhara Y.

J Am Chem Soc. 2018 Nov 14;140(45):15279-15289. doi: 10.1021/jacs.8b07858. Epub 2018 Nov 1.

PMID:
30347983
12.

Atomic-Scale Valence State Distribution inside Ultrafine CeO2 Nanocubes and Its Size Dependence.

Hao X, Yoko A, Chen C, Inoue K, Saito M, Seong G, Takami S, Adschiri T, Ikuhara Y.

Small. 2018 Oct;14(42):e1802915. doi: 10.1002/smll.201802915. Epub 2018 Sep 9.

PMID:
30260567
13.

Direct electric field imaging of graphene defects.

Ishikawa R, Findlay SD, Seki T, Sánchez-Santolino G, Kohno Y, Ikuhara Y, Shibata N.

Nat Commun. 2018 Sep 24;9(1):3878. doi: 10.1038/s41467-018-06387-8.

14.

Systematic analysis of electron energy-loss near-edge structures in Li-ion battery materials.

Saitoh M, Gao X, Ogawa T, Ikuhara YH, Kobayashi S, Fisher CAJ, Kuwabara A, Ikuhara Y.

Phys Chem Chem Phys. 2018 Oct 3;20(38):25052-25061. doi: 10.1039/c8cp03390k.

PMID:
30247492
15.

Probing the Internal Atomic Charge Density Distributions in Real Space.

Sánchez-Santolino G, Lugg NR, Seki T, Ishikawa R, Findlay SD, Kohno Y, Kanitani Y, Tanaka S, Tomiya S, Ikuhara Y, Shibata N.

ACS Nano. 2018 Sep 25;12(9):8875-8881. doi: 10.1021/acsnano.8b03712. Epub 2018 Aug 3.

PMID:
30074756
16.

Microscopic mechanism of biphasic interface relaxation in lithium iron phosphate after delithiation.

Kobayashi S, Kuwabara A, Fisher CAJ, Ukyo Y, Ikuhara Y.

Nat Commun. 2018 Jul 20;9(1):2863. doi: 10.1038/s41467-018-05241-1.

17.

Theoretical framework of statistical noise in scanning transmission electron microscopy.

Seki T, Ikuhara Y, Shibata N.

Ultramicroscopy. 2018 Oct;193:118-125. doi: 10.1016/j.ultramic.2018.06.014. Epub 2018 Jun 23.

PMID:
30005321
18.

Atomic-Scale Measurement of Flexoelectric Polarization at SrTiO_{3} Dislocations.

Gao P, Yang S, Ishikawa R, Li N, Feng B, Kumamoto A, Shibata N, Yu P, Ikuhara Y.

Phys Rev Lett. 2018 Jun 29;120(26):267601. doi: 10.1103/PhysRevLett.120.267601.

PMID:
30004731
19.

Direct Imaging for Single Molecular Chain of Surfactant on CeO2 Nanocrystals.

Hao X, Chen C, Saito M, Yin D, Inoue K, Takami S, Adschiri T, Ikuhara Y.

Small. 2018 Jul 1:e1801093. doi: 10.1002/smll.201801093. [Epub ahead of print]

PMID:
29961954
20.

Double thermoelectric power factor of a 2D electron system.

Zhang Y, Feng B, Hayashi H, Chang CP, Sheu YM, Tanaka I, Ikuhara Y, Ohta H.

Nat Commun. 2018 Jun 20;9(1):2224. doi: 10.1038/s41467-018-04660-4.

21.

On the quantitativeness of grain boundary chemistry using STEM EDS: A ZrO2 Σ9 model grain boundary case study.

Feng B, Lugg NR, Kumamoto A, Shibata N, Ikuhara Y.

Ultramicroscopy. 2018 Oct;193:33-38. doi: 10.1016/j.ultramic.2018.05.010. Epub 2018 Jun 3.

PMID:
29909189
22.

Direct Determination of Atomic Structure and Magnetic Coupling of Magnetite Twin Boundaries.

Chen C, Li H, Seki T, Yin D, Sanchez-Santolino G, Inoue K, Shibata N, Ikuhara Y.

ACS Nano. 2018 Mar 27;12(3):2662-2668. doi: 10.1021/acsnano.7b08802. Epub 2018 Feb 26.

PMID:
29480718
23.

Stimuli-responsive hydroxyapatite liquid crystal with macroscopically controllable ordering and magneto-optical functions.

Nakayama M, Kajiyama S, Kumamoto A, Nishimura T, Ikuhara Y, Yamato M, Kato T.

Nat Commun. 2018 Feb 8;9(1):568. doi: 10.1038/s41467-018-02932-7.

24.

Stable Magnetic Skyrmion States at Room Temperature Confined to Corrals of Artificial Surface Pits Fabricated by a Focused Electron Beam.

Matsumoto T, So YG, Kohno Y, Ikuhara Y, Shibata N.

Nano Lett. 2018 Feb 14;18(2):754-762. doi: 10.1021/acs.nanolett.7b03967. Epub 2018 Jan 23.

PMID:
29360375
25.

Attainment of 40.5 pm spatial resolution using 300 kV scanning transmission electron microscope equipped with fifth-order aberration corrector.

Morishita S, Ishikawa R, Kohno Y, Sawada H, Shibata N, Ikuhara Y.

Microscopy (Oxf). 2018 Feb 1;67(1):46-50. doi: 10.1093/jmicro/dfx122.

PMID:
29309606
26.

PEDOT coated iron phosphide nanorod arrays as high-performance supercapacitor negative electrodes.

Luo J, Zheng Z, Kumamoto A, Unah WI, Yan S, Ikuhara YH, Xiang X, Zu X, Zhou W.

Chem Commun (Camb). 2018 Jan 18;54(7):794-797. doi: 10.1039/c7cc09163j.

PMID:
29308805
27.

Atomic-Scale Origin of the Quasi-One-Dimensional Metallic Conductivity in Strontium Niobates with Perovskite-Related Layered Structures.

Chen C, Yin D, Inoue K, Lichtenberg F, Ma X, Ikuhara Y, Bednorz JG.

ACS Nano. 2017 Dec 26;11(12):12519-12525. doi: 10.1021/acsnano.7b06619. Epub 2017 Nov 30.

PMID:
29190071
28.

Direct Observation of Oxygen Vacancy Distribution across Yttria-Stabilized Zirconia Grain Boundaries.

Feng B, Lugg NR, Kumamoto A, Ikuhara Y, Shibata N.

ACS Nano. 2017 Nov 28;11(11):11376-11382. doi: 10.1021/acsnano.7b05943. Epub 2017 Oct 19.

PMID:
29028310
29.

Realization of Large Electric Polarization and Strong Magnetoelectric Coupling in BiMn3 Cr4 O12.

Zhou L, Dai J, Chai Y, Zhang H, Dong S, Cao H, Calder S, Yin Y, Wang X, Shen X, Liu Z, Saito T, Shimakawa Y, Hojo H, Ikuhara Y, Azuma M, Hu Z, Sun Y, Jin C, Long Y.

Adv Mater. 2017 Nov;29(44). doi: 10.1002/adma.201703435. Epub 2017 Oct 9.

PMID:
28991383
30.

Atomic-scale structure relaxation, chemistry and charge distribution of dislocation cores in SrTiO3.

Gao P, Ishikawa R, Feng B, Kumamoto A, Shibata N, Ikuhara Y.

Ultramicroscopy. 2018 Jan;184(Pt A):217-224. doi: 10.1016/j.ultramic.2017.09.006. Epub 2017 Sep 23.

PMID:
28985625
31.

Picometer-scale atom position analysis in annular bright-field STEM imaging.

Gao P, Kumamoto A, Ishikawa R, Lugg N, Shibata N, Ikuhara Y.

Ultramicroscopy. 2018 Jan;184(Pt A):177-187. doi: 10.1016/j.ultramic.2017.09.001. Epub 2017 Sep 11.

PMID:
28934631
32.

Quantitative electric field mapping in thin specimens using a segmented detector: Revisiting the transfer function for differential phase contrast.

Seki T, Sánchez-Santolino G, Ishikawa R, Findlay SD, Ikuhara Y, Shibata N.

Ultramicroscopy. 2017 Nov;182:258-263. doi: 10.1016/j.ultramic.2017.07.013. Epub 2017 Jul 26.

PMID:
28780141
33.

Direct Visualization of Local Electromagnetic Field Structures by Scanning Transmission Electron Microscopy.

Shibata N, Findlay SD, Matsumoto T, Kohno Y, Seki T, Sánchez-Santolino G, Ikuhara Y.

Acc Chem Res. 2017 Jul 18;50(7):1502-1512. doi: 10.1021/acs.accounts.7b00123. Epub 2017 Jul 5.

PMID:
28677953
34.

Possible absence of critical thickness and size effect in ultrathin perovskite ferroelectric films.

Gao P, Zhang Z, Li M, Ishikawa R, Feng B, Liu HJ, Huang YL, Shibata N, Ma X, Chen S, Zhang J, Liu K, Wang EG, Yu D, Liao L, Chu YH, Ikuhara Y.

Nat Commun. 2017 Jun 6;8:15549. doi: 10.1038/ncomms15549.

35.

Electric field imaging of single atoms.

Shibata N, Seki T, Sánchez-Santolino G, Findlay SD, Kohno Y, Matsumoto T, Ishikawa R, Ikuhara Y.

Nat Commun. 2017 May 30;8:15631. doi: 10.1038/ncomms15631.

36.

Three-Dimensional Visualization and Characterization of Polymeric Self-Assemblies by Transmission Electron Microtomography.

Jinnai H, Higuchi T, Zhuge X, Kumamoto A, Batenburg KJ, Ikuhara Y.

Acc Chem Res. 2017 Jun 20;50(6):1293-1302. doi: 10.1021/acs.accounts.7b00103. Epub 2017 May 19.

PMID:
28525260
37.

Three-Dimensional Cobalt Phosphide Nanowire Arrays as Negative Electrode Material for Flexible Solid-State Asymmetric Supercapacitors.

Zheng Z, Retana M, Hu X, Luna R, Ikuhara YH, Zhou W.

ACS Appl Mater Interfaces. 2017 May 24;9(20):16986-16994. doi: 10.1021/acsami.7b01109. Epub 2017 May 11.

PMID:
28463481
38.

Quantitative analysis of Li distributions in battery material Li1-xFePO4 using Fe M2,3-edge and valence electron energy loss spectra.

Kobayashi S, Fisher CAJ, Kuwabara A, Ukyo Y, Ikuhara Y.

Microscopy (Oxf). 2017 Aug 1;66(4):254-260. doi: 10.1093/jmicro/dfx012.

PMID:
28431172
39.

Direct Observation of Impurity Segregation at Dislocation Cores in an Ionic Crystal.

Tochigi E, Kezuka Y, Nakamura A, Nakamura A, Shibata N, Ikuhara Y.

Nano Lett. 2017 May 10;17(5):2908-2912. doi: 10.1021/acs.nanolett.7b00115. Epub 2017 Apr 17.

PMID:
28406309
40.

Atomic structure and electronic properties of MgO grain boundaries in tunnelling magnetoresistive devices.

Bean JJ, Saito M, Fukami S, Sato H, Ikeda S, Ohno H, Ikuhara Y, McKenna KP.

Sci Rep. 2017 Apr 4;7:45594. doi: 10.1038/srep45594.

41.

Transparent polycrystalline cubic silicon nitride.

Nishiyama N, Ishikawa R, Ohfuji H, Marquardt H, Kurnosov A, Taniguchi T, Kim BN, Yoshida H, Masuno A, Bednarcik J, Kulik E, Ikuhara Y, Wakai F, Irifune T.

Sci Rep. 2017 Mar 17;7:44755. doi: 10.1038/srep44755.

42.

Amine/Hydrido Bifunctional Nanoporous Silica with Small Metal Nanoparticles Made Onsite: Efficient Dehydrogenation Catalyst.

Zhu Y, Nakanishi T, Kanamori K, Nakanishi K, Ichii S, Iwaida K, Masui Y, Kamei T, Shimada T, Kumamoto A, Ikuhara YH, Jeon M, Hasegawa G, Tafu M, Yoon CW, Asefa T.

ACS Appl Mater Interfaces. 2017 Jan 11;9(1):36-41. doi: 10.1021/acsami.6b12972. Epub 2016 Dec 23.

PMID:
27992169
43.

A new method to detect and correct sample tilt in scanning transmission electron microscopy bright-field imaging.

Brown HG, Ishikawa R, Sánchez-Santolino G, Lugg NR, Ikuhara Y, Allen LJ, Shibata N.

Ultramicroscopy. 2017 Feb;173:76-83. doi: 10.1016/j.ultramic.2016.11.024. Epub 2016 Nov 26.

PMID:
27987470
44.

Direct observation of individual dislocation interaction processes with grain boundaries.

Kondo S, Mitsuma T, Shibata N, Ikuhara Y.

Sci Adv. 2016 Nov 11;2(11):e1501926. eCollection 2016 Nov.

45.

A Metal-Insulator Transition of the Buried MnO2 Monolayer in Complex Oxide Heterostructure.

Liu HJ, Lin JC, Fang YW, Wang JC, Huang BC, Gao X, Huang R, Dean PR, Hatton PD, Chin YY, Lin HJ, Chen CT, Ikuhara Y, Chiu YP, Chang CS, Duan CG, He Q, Chu YH.

Adv Mater. 2016 Nov;28(41):9142-9151. doi: 10.1002/adma.201602281. Epub 2016 Aug 29.

PMID:
27571277
46.

Jointed magnetic skyrmion lattices at a small-angle grain boundary directly visualized by advanced electron microscopy.

Matsumoto T, So YG, Kohno Y, Sawada H, Ishikawa R, Ikuhara Y, Shibata N.

Sci Rep. 2016 Oct 24;6:35880. doi: 10.1038/srep35880.

47.

An artificial photosynthesis anode electrode composed of a nanoparticulate photocatalyst film in a visible light responsive GaN-ZnO solid solution system.

Imanaka Y, Anazawa T, Manabe T, Amada H, Ido S, Kumasaka F, Awaji N, Sánchez-Santolino G, Ishikawa R, Ikuhara Y.

Sci Rep. 2016 Oct 19;6:35593. doi: 10.1038/srep35593.

48.

Direct visualization of lithium via annular bright field scanning transmission electron microscopy: a review.

Findlay SD, Huang R, Ishikawa R, Shibata N, Ikuhara Y.

Microscopy (Oxf). 2017 Feb 8;66(1):3-14. doi: 10.1093/jmicro/dfw041.

PMID:
27655936
49.

Mathematical analysis and STEM observations of arrangement of structural units in 〈001〉 symmetrical tilt grain boundaries.

Inoue K, Saito M, Chen C, Kotani M, Ikuhara Y.

Microscopy (Oxf). 2016 Dec;65(6):479-487. Epub 2016 Sep 1.

PMID:
27587508
50.

Enhanced Piezoelectric Response due to Polarization Rotation in Cobalt-Substituted BiFeO3 Epitaxial Thin Films.

Shimizu K, Hojo H, Ikuhara Y, Azuma M.

Adv Mater. 2016 Oct;28(39):8639-8644. doi: 10.1002/adma.201602450. Epub 2016 Aug 24.

PMID:
27554138

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