shogo hatayama
Title
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Cited by
Year
Inverse Resistance Change Cr2Ge2Te6-Based PCRAM Enabling Ultralow-Energy Amorphization
S Hatayama, Y Sutou, S Shindo, Y Saito, YH Song, D Ando, J Koike
ACS applied materials & interfaces 10 (3), 2725-2734, 2018
572018
Contact resistance change memory using N-doped Cr2Ge2Te6 phase-change material showing non-bulk resistance change
Y Shuang, Y Sutou, S Hatayama, S Shindo, YH Song, D Ando, J Koike
Applied Physics Letters 112 (18), 183504, 2018
222018
High-quality sputter-grown layered chalcogenide films for phase change memory applications and beyond
Y Saito, P Fons, AV Kolobov, KV Mitrofanov, K Makino, J Tominaga, ...
Journal of Physics D: Applied Physics 53 (28), 284002, 2020
142020
Reversible displacive transformation in MnTe polymorphic semiconductor
S Mori, S Hatayama, Y Shuang, D Ando, Y Sutou
Nature communications 11 (1), 1-8, 2020
142020
Crystallization mechanism and kinetics of Cr2Ge2Te6 phase change material
S Hatayama, Y Sutou, D Ando, J Koike
MRS Communications 8 (3), 1167-1172, 2018
102018
Cr-Triggered Local Structural Change in Cr2Ge2Te6 Phase Change Material
S Hatayama, Y Shuang, P Fons, Y Saito, AV Kolobov, K Kobayashi, ...
ACS applied materials & interfaces 11 (46), 43320-43329, 2019
92019
Electrical transport mechanism of the amorphous phase in Cr2Ge2Te6 phase change material
S Hatayama, Y Sutou, D Ando, J Koike, K Kobayashi
Journal of Physics D: Applied Physics 52 (10), 105103, 2019
92019
Bidirectional selector utilizing hybrid diodes for PCRAM applications
Y Shuang, S Hatayama, J An, J Hong, D Ando, Y Song, Y Sutou
Scientific reports 9 (1), 1-9, 2019
72019
Systematic materials design for phase-change memory with small density changes for high-endurance non-volatile memory applications
Y Saito, S Hatayama, Y Shuang, S Shindo, P Fons, AV Kolobov, ...
Applied Physics Express 12 (5), 051008, 2019
72019
Relation between density and optical contrasts upon crystallization in Cr2Ge2Te6 phase-change material: coexistence of a positive optical contrast and a negative density contrast
S Hatayama, D Ando, Y Sutou
Journal of Physics D: Applied Physics 52 (32), 325111, 2019
62019
Dimensional transformation of chemical bonding during crystallization in a layered chalcogenide material
Y Saito, S Hatayama, Y Shuang, P Fons, AV Kolobov, Y Sutou
Scientific reports 11 (1), 1-9, 2021
42021
Mixed-conduction mechanism of Cr2Ge2Te6 film enabling positive temperature dependence of electrical conductivity and seebeck coefficient
S Hatayama, T Yagi, Y Sutou
Results in Materials 8, 100155, 2020
32020
The importance of contacts in Cu2GeTe3 phase change memory devices
S Shindo, Y Shuang, S Hatayama, Y Saito, P Fons, AV Kolobov, ...
Journal of Applied Physics 128 (16), 165105, 2020
32020
High Contact Resistivity Enabling Low‐Energy Operation in Cr2Ge2Te6‐Based Phase‐Change Random Access Memory
S Hatayama, Y Abe, D Ando, Y Sutou
physica status solidi (RRL)–Rapid Research Letters 15 (3), 2000392, 2021
22021
Low resistance-drift characteristics in Cr2Ge2Te6-based phase change memory devices with a high-resistance crystalline phase
S Hatayama, YH Song, Y Sutou
Materials Science in Semiconductor Processing 133, 105961, 2021
12021
Temperature‐Dependent Electronic Transport in Non‐Bulk‐Resistance‐Variation Nitrogen‐Doped Cr2Ge2Te6 Phase‐Change Material
Y Shuang, S Hatayama, D Ando, Y Sutou
physica status solidi (RRL)–Rapid Research Letters 15 (3), 2000415, 2021
12021
Nitrogen doping-induced local structure change in a Cr 2 Ge 2 Te 6 inverse resistance phase-change material
Y Shuang, S Hatayama, H Tanimura, D Ando, T Ichitsubo, Y Sutou
Materials Advances 1 (7), 2426-2432, 2020
12020
Amorphous-to-Crystal Transition in Quasi-Two-Dimensional MoS2: Implications for 2D Electronic Devices
M Krbal, V Prokop, AA Kononov, JR Pereira, J Mistrik, AV Kolobov, ...
ACS Applied Nano Materials, 2021
2021
Understanding the low resistivity of the amorphous phase of phase-change material: Experimental evidence for the key role of Cr clusters
S Hatayama, K Kobayashi, Y Saito, P Fons, Y Shuang, S Mori, ...
Physical Review Materials 5 (8), 085601, 2021
2021
Evolution of the local structure surrounding nitrogen atoms upon the amorphous to crystalline phase transition in nitrogen-doped Cr2Ge2Te6 phase-change material
Y Shuang, S Hatayama, Y Saito, P Fons, AV Kolobov, D Ando, Y Sutou
Applied Surface Science 556, 149760, 2021
2021
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