Shunsuke Akasaka

ROHM — Japan

Materials Science · Physical Sciences

17h-index1.2kcitations40works1.32yr avg
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Research Topics

ZnO doping and properties(20), Ga2O3 and related materials(11), Electronic and Structural Properties of Oxides(11), Semiconductor materials and devices(8), Gas Sensing Nanomaterials and Sensors(5)

Publications40 total

Concentration Measurement Technology for Ternary Gas Mixtures Using a Thermal Conductivity Gas Sensor
IEEE Sensors Journal·2026Open Access
In-situ Measurement of the TCR of Pt for Long-term Stability of Thermal Conductivity Hydrogen Sensor
IEEJ Transactions on Sensors and Micromachines·2025· 1 cited
Temperature Dependence of Accuracy of Thermal Conductivity Hydrogen Sensor
2024· 3 cited
<scp>Low‐Power</scp> and <scp>Fast‐Response</scp> Limiting <scp>Current‐Type</scp> Oxygen Microsensor with a Wide Range Oxygen Concentration
IEEJ Transactions on Electrical and Electronic Engineering·2023
Oxygen and Humidity Sensing Property of a Limiting Current-Type Thin-Film YSZ-Based Sensor on a Micro-Hotplate
2022 IEEE Sensors·2022· 1 cited
Limiting current-type MEMS oxygen gas sensor integrated with micro-hotplate
2021 IEEE Sensors·2021· 7 cited
Limiting current type yttria-stabilized zirconia thin-film oxygen sensor with spiral Ta2O5 gas diffusion layer
Sensors and Actuators B Chemical·2020· 30 cited
Development of long term stable platinum microheater
The Japan Society of Applied Physics·2020
Development of high temperature platinum microheater
The Japan Society of Applied Physics·2020
Ultrahigh temperature platinum microheater encapsulated by reduced-TiO2 barrier layer
Sensors and Actuators A Physical·2019· 17 cited
Thin film YSZ-based limiting current-type oxygen and humidity sensor on thermally oxidized silicon substrates
Sensors and Actuators B Chemical·2016· 30 cited
Magneto-photoluminescence of charged excitons from Mg<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow/><mml:mi>x</mml:mi></mml:msub></mml:math>Zn<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow/><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub></mml:math>O/ZnO heterojunctions
Physical Review B·2013· 13 citedOpen Access
Improvement of Electron Mobility above 100,000 cm2 V-1 s-1 in Mg
Japanese Journal of Applied Physics·2011· 8 cited
Improvement of Electron Mobility above 100,000 cm<sup>2</sup>V<sup>-1</sup>s<sup>-1</sup>in Mg<sub>x</sub>Zn<sub>1-x</sub>O/ZnO Heterostructures
Japanese Journal of Applied Physics·2011· 21 cited
Improvement of Electron Mobility above 100,000 cm<sup>2</sup>V<sup>-1</sup>s<sup>-1</sup>in Mg<sub><i>x</i></sub>Zn<sub>1-<i>x</i></sub>O/ZnO Heterostructures
Japanese Journal of Applied Physics·2011· 1 cited
Insulating phase of a two-dimensional electron gas in Mg<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow/><mml:mi>x</mml:mi></mml:msub></mml:math>Zn<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msub><mml:mrow/><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub></mml:math>O/ZnO heterostructures below<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mi>ν</mml:mi><mml:mo>=</mml:mo><mml:mfrac><mml:mn>1</mml:mn><mml:mn>3</mml:mn></mml:mfrac></mml:mrow></mml:math>
Physical Review B·2011· 33 citedOpen Access
Preparation of an Epitaxy-Ready Surface of a ZnO(0001) Substrate
Applied Physics Express·2011· 22 cited
Correction: Electronic‐Field Control of Two‐Dimensional Electrons in Polymer‐Gated‐Oxide Semiconductor Heterostructures
Advanced Materials·2010· 1 citedOpen Access
Observation of the fractional quantum Hall effect in an oxide
Nature Materials·2010· 289 cited
Nitrogen doped MgxZn1−xO/ZnO single heterostructure ultraviolet light-emitting diodes on ZnO substrates
Applied Physics Letters·2010· 192 citedOpen Access
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Frequent Co-authors

Ken Nakahara(25), M. Kawasaki(25), Atsushi Tsukazaki(24), Akira Ohtomo(21), Hiroyuki Yuji(19), Kentaro Tamura(9), Tetsuhiro Tanabe(9), Isaku Kanno(9), Kazunori Ueno(8), Tomoteru Fukumura(7), H. Takasu(6), Takeyoshi Onuma(6), Shigefusa F. Chichibu(6), Yoshio Nishimoto(5), Daiju Takamizu(5), Masaki Nakano(5), Atsushi Sasaki(4), Yurina Amamoto(4), T. Makino(3), Akira Kamisawa(3)