Hirotaka Sasakura

Hokkaido University — Japan

Physics and Astronomy · Physical Sciences

12h-index365citations49works0.02yr avg
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Research Topics

Semiconductor Quantum Structures and Devices(32), Quantum and electron transport phenomena(18), Quantum Information and Cryptography(11), Photonic and Optical Devices(8), Semiconductor Lasers and Optical Devices(8)

Publications49 total

Effect of Oblique Magnetic Field on Dynamic Nuclear Polarization in Single Self‐Assembled Quantum Dots Governed by Nuclear Quadrupole Interaction
physica status solidi (b)·2025
[Highlight]Third Stable State and Tristability of Nuclear Spin Polarization in Single Quantum Dots
The Japan Society of Applied Physics·2021
Double Nuclear Spin Switching in Single Self-assembled Quantum Dots
Extended Abstracts of the 2020 International Conference on Solid State Devices and Materials·2020
Tristability of Nuclear Spin Polarization
The Japan Society of Applied Physics·2020
Quadrupolar effect on nuclear spin depolarization in single self-assembled quantum dots
Applied Physics Express·2018· 5 cited
Sign identi cation of electron and hole g factors in single quantum dots
The Japan Society of Applied Physics·2018
Single photon state generation from QDinF-array\\ under non-resonant excitation condition
The Japan Society of Applied Physics·2018
Nuclear spin depolarization due to a tilted quadrupolar field in a single quantum dot
The Japan Society of Applied Physics·2017
Dynamic nuclear spin polarization in self-assembled quantum dots under zero magnetic field
arXiv (Cornell University)·2017Open Access
Single-photon emission from InAsP quantum dots embedded in density-controlled InP nanowires
Japanese Journal of Applied Physics·2017· 16 citedOpen Access
Discrimination of exciton complexes in QDinF by cross-correlation measurements
The Japan Society of Applied Physics·2017
Magneto-PL measurements of single GaAs/AlGaAs droplet quantum dots
The Japan Society of Applied Physics·2016
Highly pure and stable single photon source directly coupled to a fiber
2016
Stable and efficient collection of single photons emitted from a semiconductor quantum dot into a single-mode optical fiber
Applied Physics Express·2016· 29 citedOpen Access
Pure single photon state extraction from a pillar equipped with single quantum dot based on QDinF under non-resonant excitation condition
The Japan Society of Applied Physics·2016
Single photon interference between bidirectionally extracted photons originating from semiconductor quantum dots
Applied Physics Express·2015· 6 citedOpen Access
First-order single photon interference in unblanced Mach-Zehender interferometer naturally formed by QDinF
The Japan Society of Applied Physics·2015
Dispersions of hole and electron <i>g</i>-factors in single InAs quantum rings evaluated using optically induced nuclear spin polarization
Applied Physics Express·2014· 5 cited
Metal-coated semiconductor nanostructures and simulation of photon extraction and coupling to optical fibers for a solid-state single-photon source
Nanotechnology·2013· 15 citedOpen Access
Fiber-Based Bidirectional Solid-State Single-Photon Emitter Based on Semiconductor Quantum Dot
Applied Physics Express·2013· 16 citedOpen Access
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Frequent Co-authors

H. Kumano(21), S. Adachi(20), I. Suemune(19), Shunichi Muto(15), Satoru Odashima(10), Reina Kaji(10), Jae-Hoon Huh(9), Claus Hermannstädter(8), Kazunori Tanaka(7), Tatsushi Akazaki(7), Ryotaro Inoue(6), Hideaki Takayanagi(6), Nahid A. Jahan(5), H. Nakajima(5), Kouichi Akahane(4), Tatsuya Usuki(4), Yasuhiro Asano(4), Y. Idutsu(4), Sota YAMAMOTO(4), Thomas J. Rotter(3)