Quantum phase slips and number-phase duality in disordered TiN nanostrips

Standard

Quantum phase slips and number-phase duality in disordered TiN nanostrips. / Schneider, I.; Kronfeldner, K.; Baturina, T. I. et al.

In: Physical Review B, Vol. 99, No. 9, 094522, 29.03.2019.

Research output: Contribution to journal › Article › peer-review

Harvard

Schneider, I, Kronfeldner, K, Baturina, TI & Strunk, C 2019, 'Quantum phase slips and number-phase duality in disordered TiN nanostrips', Physical Review B, vol. 99, no. 9, 094522. https://doi.org/10.1103/PhysRevB.99.094522

APA

Schneider, I., Kronfeldner, K., Baturina, T. I., & Strunk, C. (2019). Quantum phase slips and number-phase duality in disordered TiN nanostrips. Physical Review B, 99(9), [094522]. https://doi.org/10.1103/PhysRevB.99.094522

Vancouver

Schneider I, Kronfeldner K, Baturina TI, Strunk C. Quantum phase slips and number-phase duality in disordered TiN nanostrips. Physical Review B. 2019 Mar 29;99(9):094522. doi: 10.1103/PhysRevB.99.094522

Author

Schneider, I. ; Kronfeldner, K. ; Baturina, T. I. et al. / Quantum phase slips and number-phase duality in disordered TiN nanostrips. In: Physical Review B. 2019 ; Vol. 99, No. 9.

BibTeX

@article{ff78228e056e480cb4c7f86783053348,

title = "Quantum phase slips and number-phase duality in disordered TiN nanostrips",

abstract = "We have measured the electric transport properties of TiN nanostrips with different widths. At zero magnetic field, the temperature-dependent resistance R(T) saturates at a finite resistance toward low temperatures, which results from quantum phase slips in the narrower strips. We find that the current-voltage (I-V) characteristics of the narrowest strips are equivalent to those of small Josephson junctions. Applying a transverse magnetic field drives the devices into a reentrant insulating phase, with I-V characteristics dual to those in the superconducting regime. The results provide evidence that our critically disordered superconducting nanostrips behave like small self-organized random Josephson networks.",

keywords = "SUPERCONDUCTING NANOWIRES, JOSEPHSON, FLUCTUATIONS, TRANSITION, OSCILLATIONS, SCALE, DC",

author = "I. Schneider and K. Kronfeldner and Baturina, {T. I.} and C. Strunk",

note = "Publisher Copyright: {\textcopyright} 2019 American Physical Society.",

year = "2019",

month = mar,

day = "29",

doi = "10.1103/PhysRevB.99.094522",

language = "English",

volume = "99",

journal = "Physical Review B",

issn = "2469-9950",

publisher = "American Physical Society",

number = "9",

}

RIS

TY - JOUR

T1 - Quantum phase slips and number-phase duality in disordered TiN nanostrips

AU - Schneider, I.

AU - Kronfeldner, K.

AU - Baturina, T. I.

AU - Strunk, C.

PY - 2019/3/29

Y1 - 2019/3/29

N2 - We have measured the electric transport properties of TiN nanostrips with different widths. At zero magnetic field, the temperature-dependent resistance R(T) saturates at a finite resistance toward low temperatures, which results from quantum phase slips in the narrower strips. We find that the current-voltage (I-V) characteristics of the narrowest strips are equivalent to those of small Josephson junctions. Applying a transverse magnetic field drives the devices into a reentrant insulating phase, with I-V characteristics dual to those in the superconducting regime. The results provide evidence that our critically disordered superconducting nanostrips behave like small self-organized random Josephson networks.

AB - We have measured the electric transport properties of TiN nanostrips with different widths. At zero magnetic field, the temperature-dependent resistance R(T) saturates at a finite resistance toward low temperatures, which results from quantum phase slips in the narrower strips. We find that the current-voltage (I-V) characteristics of the narrowest strips are equivalent to those of small Josephson junctions. Applying a transverse magnetic field drives the devices into a reentrant insulating phase, with I-V characteristics dual to those in the superconducting regime. The results provide evidence that our critically disordered superconducting nanostrips behave like small self-organized random Josephson networks.

KW - SUPERCONDUCTING NANOWIRES

KW - JOSEPHSON

KW - FLUCTUATIONS

KW - TRANSITION

KW - OSCILLATIONS

KW - SCALE

KW - DC

UR - http://www.scopus.com/inward/record.url?scp=85064124343&partnerID=8YFLogxK

U2 - 10.1103/PhysRevB.99.094522

DO - 10.1103/PhysRevB.99.094522

M3 - Article

AN - SCOPUS:85064124343

VL - 99

JO - Physical Review B

JF - Physical Review B

SN - 2469-9950

IS - 9

M1 - 094522

ER -

ID: 19358166