Hirofumi Akamatsu
Hirofumi Akamatsu
Verified email at cstf.kyushu-u.ac.jp
Title
Cited by
Cited by
Year
Antiferromagnetic superexchange via 3 d states of titanium in EuTiO 3 as seen from hybrid Hartree-Fock density functional calculations
H Akamatsu, Y Kumagai, F Oba, K Fujita, H Murakami, K Tanaka, ...
Physical Review B 83 (21), 214421, 2011
962011
A labile hydride strategy for the synthesis of heavily nitridized BaTiO3
T Yajima, F Takeiri, K Aidzu, H Akamatsu, K Fujita, W Yoshimune, ...
Nature Chemistry 7 (12), 1017, 2015
842015
Structural characterization of hierarchically porous alumina aerogel and xerogel monoliths
Y Tokudome, K Nakanishi, K Kanamori, K Fujita, H Akamatsu, T Hanada
Journal of colloid and interface science 338 (2), 506-513, 2009
802009
Room-Temperature Polar Ferromagnet ScFeO3 Transformed from a High-Pressure Orthorhombic Perovskite Phase
T Kawamoto, K Fujita, I Yamada, T Matoba, SJ Kim, P Gao, X Pan, ...
Journal of the American Chemical Society 136 (43), 15291-15299, 2014
492014
Inversion Symmetry Breaking by Oxygen Octahedral Rotations in the Ruddlesden-Popper Na R TiO 4 Family
H Akamatsu, K Fujita, T Kuge, AS Gupta, A Togo, S Lei, F Xue, G Stone, ...
Physical review letters 112 (18), 187602, 2014
462014
Mn2FeWO6: A New Ni3TeO6‐Type Polar and Magnetic Oxide
MR Li, M Croft, PW Stephens, M Ye, D Vanderbilt, M Retuerto, Z Deng, ...
Advanced Materials 27 (13), 2177-2181, 2015
422015
Crystal and Electronic Structure and Magnetic Properties of Divalent Europium Perovskite Oxides EuMO3 (M = Ti, Zr, and Hf): Experimental and First-Principles …
H Akamatsu, K Fujita, H Hayashi, T Kawamoto, Y Kumagai, Y Zong, ...
Inorganic chemistry 51 (8), 4560-4567, 2012
402012
Antiferromagnetism of perovskite EuZrO3
Y Zong, K Fujita, H Akamatsu, S Murai, K Tanaka
Journal of Solid State Chemistry 183 (1), 168-172, 2010
392010
Artificial two-dimensional polar metal at room temperature
Y Cao, Z Wang, SY Park, Y Yuan, X Liu, SM Nikitin, H Akamatsu, ...
Nature communications 9 (1), 1-9, 2018
362018
Magnetic and magneto-optical quenching in (Mn2+, Sr2+) metaphosphate glasses
A Winterstein, H Akamatsu, D Möncke, K Tanaka, MA Schmidt, ...
Optical Materials Express 3 (2), 184-193, 2013
332013
Ferroelectric Sr3Zr2O7: Competition between Hybrid Improper Ferroelectric and Antiferroelectric Mechanisms
S Yoshida, K Fujita, H Akamatsu, O Hernandez, A Sen Gupta, FG Brown, ...
Advanced Functional Materials 28 (30), 1801856, 2018
322018
LiNbO3-Type InFeO3: Room-Temperature Polar Magnet without Second-Order Jahn–Teller Active Ions
K Fujita, T Kawamoto, I Yamada, O Hernandez, N Hayashi, H Akamatsu, ...
Chemistry of Materials 28 (18), 6644-6655, 2016
302016
Strong Spin‐Lattice Coupling Through Oxygen Octahedral Rotation in Divalent Europium Perovskites
H Akamatsu, Y Kumagai, F Oba, K Fujita, K Tanaka, I Tanaka
Advanced Functional Materials 23 (15), 1864-1872, 2013
292013
Hybrid Improper Ferroelectricity in (Sr, Ca) 3Sn2O7 and Beyond: Universal Relationship between Ferroelectric Transition Temperature and Tolerance Factor in n= 2 Ruddlesden …
S Yoshida, H Akamatsu, R Tsuji, O Hernandez, H Padmanabhan, ...
Journal of the American Chemical Society 140 (46), 15690-15700, 2018
282018
Magneto-optical properties of transparent divalent iron phosphate glasses
H Akamatsu, K Fujita, S Murai, K Tanaka
Applied Physics Letters 92 (25), 251908, 2008
282008
Emergent Noncentrosymmetry and Piezoelectricity Driven by Oxygen Octahedral Rotations in n = 2 Dion–Jacobson Phase Layer Perovskites
ME Strayer, AS Gupta, H Akamatsu, S Lei, NA Benedek, V Gopalan, ...
Advanced Functional Materials 26 (12), 1930-1937, 2016
262016
Magnetic phase transitions in Fe2O3–Bi2O3–B2O3 glasses
H Akamatsu, K Tanaka, K Fujita, S Murai
Journal of Physics: Condensed Matter 20 (23), 235216, 2008
262008
Spin dynamics in Fe 2 O 3− Te O 2 glass: Experimental evidence for an amorphous oxide spin glass
H Akamatsu, K Tanaka, K Fujita, S Murai
Physical Review B 74 (1), 012411, 2006
252006
Improper Inversion Symmetry Breaking and Piezoelectricity through Oxygen Octahedral Rotations in Layered Perovskite Family, LiRTiO4 (R = Rare Earths)
AS Gupta, H Akamatsu, ME Strayer, S Lei, T Kuge, K Fujita, C dela Cruz, ...
Advanced Electronic Materials 2 (1), 1500196, 2016
202016
Magnetic properties of oxide glasses containing iron and rare-earth ions
H Akamatsu, J Kawabata, K Fujita, S Murai, K Tanaka
Physical Review B 84 (14), 144408, 2011
202011
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