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Y. Ochiai
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Journal Articles

Reversing hot-carrier energy-relaxation in graphene with a magnetic field

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H. Ramamoorthy, R. Somphonsane, G. He, D. K. Ferry, Y. Ochiai (落合勇一), N. Aoki (青木伸之), J. P. Bird
Journal: Applied Physics Letters
Appl. Phys. Lett. 104, 193115 (2014)
https://doi.org/10.1063/1.4878535
Published: May 2014
View articletitled, Reversing hot-carrier energy-relaxation in graphene with a magnetic field
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Journal Articles

Multi-continuum Fano resonance in coupled quantum point contacts: A manifestation of the “integral” Fano formula

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L. Mourokh, P. Ivanushkin, Y. Yoon, N. Aoki (青木伸之), Y. Ochiai (落合勇一), J. P. Bird
Journal: Journal of Applied Physics
J. Appl. Phys. 112, 103704 (2012)
https://doi.org/10.1063/1.4765026
Published: November 2012
View articletitled, Multi-continuum Fano resonance in coupled quantum point contacts: A manifestation of the “integral” Fano formula
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Journal Articles

The magnetic Y-branch nanojunction: Domain-wall structure and magneto-resistance

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Z. Chen, T.-Y. Lin, X. Wei, M. Matsunaga, T. Doi, Y. Ochiai, N. Aoki, J. P. Bird
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 102403 (2012)
https://doi.org/10.1063/1.4750240
Published: September 2012
View articletitled, The magnetic Y-branch nanojunction: Domain-wall structure and magneto-resistance
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Journal Articles

Robust mesoscopic fluctuations in disordered graphene

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G. Bohra, R. Somphonsane, N. Aoki (青木伸之), Y. Ochiai (落合勇一), D. K. Ferry, J. P. Bird
Journal: Applied Physics Letters
Appl. Phys. Lett. 101, 093110 (2012)
https://doi.org/10.1063/1.4748167
Published: August 2012
View articletitled, Robust mesoscopic fluctuations in disordered graphene
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Journal Articles

Gate-dependent photoconductivity of single layer graphene grafted with metalloporphyrin molecules

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M. S. Choi, D. J. Lee, S. J. Lee, D. H. Hwang, J. H. Lee, N. Aoki, Y. Ochiai, H.-J. Kim, D. Whang, S. Kim, S. W. Hwang
Journal: Applied Physics Letters
Appl. Phys. Lett. 100, 163116 (2012)
https://doi.org/10.1063/1.4704921
Published: April 2012
View articletitled, Gate-dependent photoconductivity of single layer graphene grafted with metalloporphyrin molecules
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Includes: Supplementary data
Journal Articles

Bolometric terahertz detection in pinched-off quantum point contacts

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J. W. Song, G. R. Aizin, J. Mikalopas, Y. Kawano (河野行雄), K. Ishibashi (石橋幸治), N. Aoki (青木伸之), J. L. Reno, Y. Ochiai (落合勇一), J. P. Bird
Journal: Applied Physics Letters
Appl. Phys. Lett. 97, 083109 (2010)
https://doi.org/10.1063/1.3475488
Published: August 2010
View articletitled, Bolometric terahertz detection in pinched-off quantum point contacts
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Journal Articles

Current-voltage spectroscopy of the subband structure of strongly pinched-off quantum point contacts

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J. Song, Y. Kawano (河野行雄), K. Ishibashi (石橋幸治), J. Mikalopas, G. R. Aizin, N. Aoki (青木伸之), J. L. Reno, Y. Ochiai (落合勇一), J. P. Bird
Journal: Applied Physics Letters
Appl. Phys. Lett. 95, 233115 (2009)
https://doi.org/10.1063/1.3272677
Published: December 2009
View articletitled, Current-voltage spectroscopy of the subband structure of strongly pinched-off quantum point contacts
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Journal Articles

Nonlocal bias spectroscopy of the self-consistent bound state in quantum point contacts near pinch off

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Y. Yoon, M.-G. Kang, P. Ivanushkin, L. Mourokh, T. Morimoto (森本崇弘), N. Aoki (青木伸之), J. L. Reno, Y. Ochiai (落合勇一), J. P. Bird
Journal: Applied Physics Letters
Appl. Phys. Lett. 94, 213103 (2009)
https://doi.org/10.1063/1.3142418
Published: May 2009
View articletitled, Nonlocal bias spectroscopy of the self-consistent bound state in quantum point contacts near pinch off
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Journal Articles

Visualization of bias-dependent potential barriers using scanning gate microscopy in copper-phthalocyanine field-effect transistor

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N. Aoki, K. Sudou, K. Matsusaki, Y. Ochiai
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 27, 785–788 (2009)
https://doi.org/10.1116/1.3013853
Published: March 2009
View articletitled, Visualization of bias-dependent potential barriers using scanning gate microscopy in copper-phthalocyanine field-effect transistor
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Journal Articles

Imaging classical and quantum structures in an open quantum dot using scanning gate microscopy

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A. M. Burke, N. Aoki, R. Akis, Y. Ochiai, D. K. Ferry
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 26, 1488–1491 (2008)
https://doi.org/10.1116/1.2958239
Published: August 2008
View articletitled, Imaging classical and quantum structures in an open quantum dot using scanning gate microscopy
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Journal Articles

Fabrication and transport property of artificial structure of CNTs using SPM nano‐manipulation

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K. Maejima, M. Kida, Y. Yaguchi, K. Sudo, T. Kawamura, T. Morimoto, N. Aoki, Y. Ochiai
Journal: AIP Conference Proceedings
AIP Conf. Proc. 893, 1039–1040 (2007)
https://doi.org/10.1063/1.2730252
Published: April 2007
View articletitled, Fabrication and transport property of artificial structure of CNTs using SPM nano‐manipulation
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Journal Articles

Novel many‐body state in quantum wires near pinch‐off

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T. Morimoto, M. Hemmi, R. Naito, K. Tsubaki, N. Aoki, J. P. Bird, Y. Ochiai
Journal: AIP Conference Proceedings
AIP Conf. Proc. 893, 713–714 (2007)
https://doi.org/10.1063/1.2730089
Published: April 2007
View articletitled, Novel many‐body state in quantum wires near pinch‐off
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Journal Articles

Scanning Gate Imaging of Transport within an InGaAs QPC

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N. Aoki, C. R. da Cunha, T. Morimoto, R. Akis, D. K. Ferry, Y. Ochiai
Journal: AIP Conference Proceedings
AIP Conf. Proc. 893, 715–716 (2007)
https://doi.org/10.1063/1.2730090
Published: April 2007
View articletitled, Scanning Gate Imaging of Transport within an InGaAs QPC
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Journal Articles

Electron Transport in Carbon Nanotubes using Superconductiong Electrodes

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S. Ishii, J.‐F. Lin, E. S. Sadki, K. Kida, T. Sasaki, N. Aoki, S. Ooi, J. P. Bird, K. Hirata, Y. Ochiai
Journal: AIP Conference Proceedings
AIP Conf. Proc. 772, 1033–1034 (2005)
https://doi.org/10.1063/1.1994464
Published: June 2005
View articletitled, Electron Transport in Carbon Nanotubes using Superconductiong Electrodes
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Journal Articles

Chaotic Behavior in Quantum Transport Devices

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S. Harada, N. Kida, T. Morimoto, M. Hemmi, R. Naito, T. Sasaki, N. Aoki, T. Harayama, J. P. Bird, Y. Ochiai
Journal: AIP Conference Proceedings
AIP Conf. Proc. 772, 475–476 (2005)
https://doi.org/10.1063/1.1994190
Published: June 2005
View articletitled, Chaotic Behavior in Quantum Transport Devices
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Journal Articles

Fractal Study of Coupling Transitions in Ballistic Quantum‐Dot Arrays

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T. P. Martin, R. P. Taylor, H. Linke, B. Murray, C. Arndt, N. Aoki, D. Oonishi, Y. Iwase, Y. Ochiai
Journal: AIP Conference Proceedings
AIP Conf. Proc. 772, 823–824 (2005)
https://doi.org/10.1063/1.1994360
Published: June 2005
View articletitled, Fractal Study of Coupling Transitions in Ballistic Quantum‐Dot Arrays
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Journal Articles

Dynamical response in resonance interaction in coupled quantum wires

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T. Morimoto, T. Sasaki, N. Aoki, Y. Ochiai, A. Shailos, J. P. Bird, M. P. Lilly, J. R. Reno, J. A. Simmons
Journal: AIP Conference Proceedings
AIP Conf. Proc. 772, 913–914 (2005)
https://doi.org/10.1063/1.1994404
Published: June 2005
View articletitled, Dynamical response in resonance interaction in coupled quantum wires
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Journal Articles

Manipulating the transmission of a two-dimensional electron gas via spatially varying magnetic fields

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J.-F. Song, J. P. Bird, Y. Ochiai
Journal: Applied Physics Letters
Appl. Phys. Lett. 86, 062106 (2005)
https://doi.org/10.1063/1.1861957
Published: February 2005
View articletitled, Manipulating the transmission of a two-dimensional electron gas via spatially varying magnetic fields
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Journal Articles

Nanoimprint using three-dimensional microlens mold made by focused-ion-beam chemical vapor deposition

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K. Watanabe, T. Morita, R. Kometani, T. Hoshino, K. Kondo, K. Kanda, Y. Haruyama, T. Kaito, J. Fujita, M. Ishida, Y. Ochiai, T. Tajima, S. Matsui
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 22, 22–26 (2004)
https://doi.org/10.1116/1.1633281
Published: December 2003
View articletitled, Nanoimprint using three-dimensional microlens mold made by focused-ion-beam chemical vapor deposition
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Journal Articles

Carbon nanopillar laterally grown with electron beam-induced chemical vapor deposition

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J. Fujita, M. Ishida, T. Ichihashi, Y. Ochiai, T. Kaito, S. Matsui
Journal: Journal of Vacuum Science & Technology B
J. Vac. Sci. Technol. B 21, 2990–2993 (2003)
https://doi.org/10.1116/1.1624259
Published: December 2003
View articletitled, Carbon nanopillar laterally grown with electron beam-induced chemical vapor deposition
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