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Yoshiaki Nakamura
Yoshiaki Nakamura
Osaka University
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Year
Anomalous reduction of thermal conductivity in coherent nanocrystal architecture for silicon thermoelectric material
Y Nakamura, M Isogawa, T Ueda, S Yamasaka, H Matsui, J Kikkawa, ...
Nano Energy 12, 845-851, 2015
1822015
Observation of the quantum-confinement effect in individual Ge nanocrystals on oxidized Si substrates using scanning tunneling spectroscopy
Y Nakamura, K Watanabe, Y Fukuzawa, M Ichikawa
Applied Physics Letters 87 (13), 2005
1342005
A reproducible method to fabricate atomically sharp tips for scanning tunneling microscopy
Y Nakamura, Y Mera, K Maeda
Review of Scientific Instruments 70 (8), 3373-3376, 1999
1061999
Nanostructure design for drastic reduction of thermal conductivity while preserving high electrical conductivity
Y Nakamura
Science and Technology of advanced MaTerialS 19 (1), 31-43, 2018
912018
Quantum-confinement effect in individual Ge1− xSnx quantum dots on Si (111) substrates covered with ultrathin SiO2 films using scanning tunneling spectroscopy
Y Nakamura, A Masada, M Ichikawa
Applied physics letters 91 (1), 2007
862007
Methodology of thermoelectric power factor enhancement by controlling nanowire interface
T Ishibe, A Tomeda, K Watanabe, Y Kamakura, N Mori, N Naruse, Y Mera, ...
ACS applied materials & interfaces 10 (43), 37709-37716, 2018
812018
Phonon transport control by nanoarchitecture including epitaxial Ge nanodots for Si-based thermoelectric materials
S Yamasaka, Y Nakamura, T Ueda, S Takeuchi, A Sakai
Scientific reports 5 (1), 14490, 2015
792015
Self-organized formation and self-repair of a two-dimensional nanoarray of Ge quantum dots epitaxially grown on ultrathin SiO2-covered Si substrates
Y Nakamura, A Murayama, R Watanabe, T Iyoda, M Ichikawa
Nanotechnology 21 (9), 095305, 2010
692010
Nanoscale imaging of electronic surface transport probed by atom movements induced by scanning tunneling microscope current
Y Nakamura, Y Mera, K Maeda
Physical review letters 89 (26), 266805, 2002
602002
Ultimate confinement of phonon propagation in silicon nanocrystalline structure
T Oyake, L Feng, T Shiga, M Isogawa, Y Nakamura, J Shiomi
Physical Review Letters 120 (4), 045901, 2018
592018
Independent control of electrical and heat conduction by nanostructure designing for Si-based thermoelectric materials
S Yamasaka, K Watanabe, S Sakane, S Takeuchi, A Sakai, K Sawano, ...
Scientific Reports 6 (1), 22838, 2016
592016
Epitaxial growth of high quality Ge films on Si (001) substrates by nanocontact epitaxy
Y Nakamura, A Murayama, M Ichikawa
Crystal growth & design 11 (7), 3301-3305, 2011
582011
Quantum confinement observed in Ge nanodots on an oxidized Si surface
A Konchenko, Y Nakayama, I Matsuda, S Hasegawa, Y Nakamura, ...
Physical Review B 73 (11), 113311, 2006
542006
Quantum fluctuation of tunneling current in individual Ge quantum dots induced by a single-electron transfer
Y Nakamura, M Ichikawa, K Watanabe, Y Hatsugai
Applied physics letters 90 (15), 2007
492007
Formation of ultrahigh density and ultrasmall coherent β‐FeSi2 nanodots on Si (111) substrates using Si and Fe codeposition method
Y Nakamura, Y Nagadomi, SP Cho, N Tanaka, M Ichikawa
Journal of applied physics 100 (4), 2006
482006
Thermoelectric power factor enhancement based on carrier transport physics in ultimately phonon-controlled Si nanostructures
S Sakane, T Ishibe, T Taniguchi, N Naruse, Y Mera, T Fujita, MM Alam, ...
Materials Today Energy 13, 56-63, 2019
442019
Epitaxial growth of ultrahigh density Ge1− xSnx quantum dots on Si (111) substrates by codeposition of Ge and Sn on ultrathin SiO2 films
Y Nakamura, A Masada, SP Cho, N Tanaka, M Ichikawa
Journal of Applied Physics 102 (12), 2007
442007
Nanocontact heteroepitaxy of thin GaSb and AlGaSb films on Si substrates using ultrahigh-density nanodot seeds
Y Nakamura, T Miwa, M Ichikawa
Nanotechnology 22 (26), 265301, 2011
432011
High thermoelectric power factor realization in Si-rich SiGe/Si superlattices by super-controlled interfaces
T Taniguchi, T Ishibe, N Naruse, Y Mera, MM Alam, K Sawano, ...
ACS applied materials & interfaces 12 (22), 25428-25434, 2020
422020
Formation of strained iron silicide nanodots by Fe deposition on Si nanodots on oxidized Si (111) surfaces
Y Nakamura, Y Nagadomi, SP Cho, N Tanaka, M Ichikawa
Physical Review B 72 (7), 075404, 2005
422005
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