activity
20092022
most citedField-induced water electrolysis switches an oxide semiconductor from an insulator to a metal

96 citations · 296 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.supr-con2022★ 37 cited

Thermodynamic approach for enhancing superconducting critical current performance

Masashi Miura, Go Tsuchiya, Takumu Harada +14

The addition of artificial pinning centers has led to an impressive increase in critical current density () in a superconductor, enabling record-breaking all-superconduc…

cond-mat.supr-con2021

Designing high-performance superconductors with nanoparticle inclusions: comparisons to strong pinning theory

Sarah C. Jones, Masashi Miura, Ryuji Yoshida +4

One of the most promising routes for achieving unprecedentedly high critical currents in superconductors is to incorporate dispersed, non-superconducting nanoparticles to control t…

cond-mat.mtrl-sci2011★ 88 cited

Unusually large enhancement of thermopower in an electric field induced two-dimensional electron gas

Hiromichi Ohta, Taku Mizuno, Shijian Zheng +6

Two-dimensionally confined electrons showing unusually large thermopower (S) have attracted attention as a potential approach for developing high performance thermoelectric materia…

cond-mat.mtrl-sci2011★ 5 cited

Electric field thermopower modulation analysis of an interfacial conducting layer formed between Y2O3 and rutile TiO2

Taku Mizuno, Yuki Nagao, Akira Yoshikawa +4

Electric field modulation analysis of thermopower (S) - carrier concentration (n) relation of a bilayer laminate structure composed of a 1.5-nm thick conducting layer, probably Tin…

cond-mat.mtrl-sci2010★ 96 cited

Field-induced water electrolysis switches an oxide semiconductor from an insulator to a metal

Hiromichi Ohta, Yukio Sato, Takeharu Kato +4

Here we demonstrate that water-infiltrated nanoporous glass electrically switches an oxide semiconductor from an insulator to metal. We fabricated the field effect transistor struc…

cond-mat.mtrl-sci2010★ 14 cited

Electric field modulation of thermopower for transparent amorphous oxide thin film transistors

Hirotaka Koide, Yuki Nagao, Kunihito Koumoto +5

To clarify the electronic density of states (DOS) around the conduction band bottom for state of the art transparent amorphous oxide semiconductors (TAOSs), InGaZnO4 and In2MgO4, w…