Kazan state Federal University E-Archive :: Browsing by Author "Kono K."

An incompressible state of a photo-excited electron gas

Chepelianskii A.; Watanabe M.; Nasyedkin K.; Kono K.; Konstantinov D. (2015)

© 2015 Macmillan Publishers Limited. Two-dimensional electrons in a magnetic field can form new states of matter characterized by topological properties and strong electronic correlations as displayed in the integer and ...

Bistable transport properties of a quasi-one-dimensional Wigner solid on liquid helium under continuous driving

Rees D.; Yeh S.; Lee B.; Kono K.; Lin J. (2017)

© 2017 American Physical Society. We investigate low-frequency fluctuations in the transport characteristics of a quasi-1D Wigner solid (WS) moving along a liquid helium substrate in response to a sinusoidal driving voltage. ...

Bound-bound transitions in the emission spectra of Ba<sup>+</sup>-He excimer

Moroshkin P.; Kono K. (2016)

© 2016 American Physical Society.We present an experimental and theoretical study of the emission and absorption spectra of the Ba+ ions and Ba+∗He excimer quasimolecules in the cryogenic Ba-He plasma. We observe several ...

Bound-bound transitions in the emission spectra of Ba<sup>+</sup>-He excimer

Moroshkin P.; Kono K. (2016)

© 2016 American Physical Society.We present an experimental and theoretical study of the emission and absorption spectra of the Ba+ ions and Ba+∗He excimer quasimolecules in the cryogenic Ba-He plasma. We observe several ...

Cotunneling effects in GaAs vertical double quantum dots

Badrutdinov A.; Huang S.; Kono K.; Ono K.; Tayurskii D. (2011)

We report observation of Coulomb blockade lifting in GaAs vertical double quantum dot caused by cotunneling processes. One characteristic feature of investigated sample is relatively low potential barriers between dots and ...

Dynamic nuclear polarization with three electrons in a vertical double quantum dot

Badrutdinov A.; Huang S.; Ono K.; Kono K.; Tayurskii D. (2013)

We report the observation of dynamic nuclear polarization in a vertical double quantum dot, as a result of a hyperfine interaction with three confined electrons. Our data allow us to distinguish three pumping regimes, ...

Dynamical decoupling and recoupling of the Wigner solid to a liquid helium substrate

Rees D.G.; Yeh S.S.; Lee B.C.; Schnyder S.K.; Williams F.I.B.; Lin J.J.; Kono K. (2020)

© 2020 American Physical Society. We investigate the dynamical interaction between an electron crystal trapped above the surface of liquid helium and surface waves ('ripplons') excited by its motion. At rest, the electron ...

Enhancement of Rashba coupling in vertical In0.05Ga 0.95As/GaAs quantum dots

Huang S.; Badrutdinov A.; Serra L.; Kodera T.; Nakaoka T.; Kumagai N.; Arakawa Y.; Tayurskii D.; Kono K.; Ono K. (2011)

We study the spin-splitting energies in low-potential-barrier quantum dots, finding splitting energies that are orbital state dependent. The theoretical analysis is done with a generalization of the Fock-Darwin states in ...

Experimental proof of the existence of water clusters in fullerene-like PrF 3 nanoparticles

Alakshin E.; Blokhin D.; Sabitova A.; Klochkov A.; Klochkov V.; Kono K.; Korableva S.; Tagirov M. (2012)

Synthesized fullerene-like nanoparticles of the Van Vleck paramagnet PrF 3 have been studied by nuclear magnetic resonance cryoporometry. Water clusters have been discovered in the internal cavities of the nanoparticles. ...

Generation and Demolishment Mechanisms of Vapor Bubble Around Hot Tungsten Filament in Superfluid Helium-4

Shih C.C.; Huang M.H.; Chang P.C.; Yu P.W.; Jian W.B.; Kono K. (2021)

The electric transport I–V characteristics of a tungsten filament immersed in superfluid helium are experimentally studied. The forward sweep I–V characteristics show an abrupt jump from the linear ohmic regime (C state) ...

Laser spectroscopy of Ba+ ions in liquid he: Towards the detection of Majorana fermion surface state in superfluid 3He-B

Batulin R.; Moroshkin P.; Tayurskii D.; Blumhardt P.; Leiderer P.; Kono K. (2014)

We propose an experimental technique that can be applied to search for the Majorana fermion surface state in superfluid 3He-B. Our proposal uses the electron spin of the Ba+ ion as a sensitive probe for the surface ...

Melting of Wigner Crystal on Helium in Quasi-One-Dimensional Geometry

Ikegami H.; Akimoto H.; Kono K. (2015)

© 2015, Springer Science+Business Media New York. We discuss melting of a Wigner crystal formed on a free surface of superfluid 4He, in quasi-one-dimensional (Q1D) channels of width between 5 and 15 μ. We reexamine our ...

Metallic nanowires and mesoscopic networks on a free surface of superfluid helium and charge-shuttling across the liquid-gas interface

Moroshkin P.; Batulin R.; Leiderer P.; Kono K. (2016)

© 2016 the Owner Societies.We investigate the motion of electrically charged metallic nano- and microparticles produced by laser ablation in He gas and injected into superfluid helium. In the presence of a vertical static ...

Motion of metallic microparticles in superfluid helium in the presence of space charge

Moroshkin P.; Leiderer P.; Kono K. (2017)

We report an experimental and theoretical study of the motion of metallic micro- and nanoparticles in cryogenic superfluid helium in the presence of a static electric field. Depending on the polarity of the applied field, ...

Observation of intrinsic Magnus force and direct detection of chirality in superfluid3He-A

Ikegami H.; Tsutsumi Y.; Kono K. (2015)

©2015 The Physical Society of Japan. We report details of the observation of the intrinsic Magnus (IM) force acting on negative and positive ions trapped just below a free surface of the A phase of super fluid 3He (3He-A). ...

Spin kinetics of 3He in contact with synthesized PrF 3 nanoparticles

Tagirov M.; Alakshin E.; Gazizulin R.; Egorov A.; Klochkov A.; Korableva S.; Kuzmin V.; Nizamutdinov A.; Kono K.; Nakao A.; Gubaidullin A. (2011)

Two nanosized PrF 3 samples were synthesized using two different procedures. The X-ray and HRTEM experiments showed high crystallinity of synthesized samples. Comparison of enhanced 141Pr NMR spectra of microsized (45 μm) ...

Stick-Slip Motion of the Wigner Solid on Liquid Helium

Rees D.; Beysengulov N.; Lin J.; Kono K. (2016)

© 2016 American Physical Society.We present time-resolved transport measurements of a Wigner solid (WS) on the surface of liquid helium confined in a micron-scale channel. At rest, the WS is "dressed" by a cloud of quantized ...

Structural order and melting of a quasi-one-dimensional electron system

Rees D.; Beysengulov N.; Teranishi Y.; Tsao C.; Yeh S.; Chiu S.; Lin Y.; Tayurskii D.; Lin J.; Kono K. (2016)

© 2016 American Physical Society.We investigate the influence of confinement on the positional order of a quasi-1D electron system trapped on the surface of liquid helium. We find evidence that the melting of the Wigner ...

Structural order and melting of a quasi-one-dimensional electron system

Rees D.; Beysengulov N.; Teranishi Y.; Tsao C.; Yeh S.; Chiu S.; Lin Y.; Tayurskii D.; Lin J.; Kono K. (2016)

© 2016 American Physical Society.We investigate the influence of confinement on the positional order of a quasi-1D electron system trapped on the surface of liquid helium. We find evidence that the melting of the Wigner ...

Structural Transitions in a Quasi-1D Wigner Solid on Liquid Helium

Beysengulov N.; Rees D.; Lysogorskiy Y.; Galiullin N.; Vazjukov A.; Tayurskii D.; Kono K. (2016)

© 2015, Springer Science+Business Media New York.We present a detailed study of structural transitions of an electron system on liquid helium in quasi-1D confinement geometry. The structural transitions are experimentally ...

Browsing by Author "Kono K."

Browsing by Author "Kono K."

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