Observation of coherent superconducting gap excitations in MgB2

C. Aku-Leh; T. A. Eckhause; A. V. Bragas; R. Merlin; X. H. Zeng; A. V. Pogrebnyakov; D. A. Tenne; X. X. Xi

Observation of coherent superconducting gap excitations in MgB₂

C. Aku-Leh
, T. A. Eckhause
, A. V. Bragas
, R. Merlin
, X. H. Zeng
, A. V. Pogrebnyakov
, D. A. Tenne
, X. X. Xi

Physics Department

Research output: Contribution to journal › Conference article › peer-review

Abstract

We report the observation of coherent superconducting gap oscillations in MgB₂ films at 3K using time-resolved spectroscopy. Oscillations at frequencies of 124cm^-1, 103cm^-1 and 56cm^-1 were observed. Spontaneous Raman spectra show a gap at 110cm^-1.

Original language	English
Pages (from-to)	349-351
Number of pages	3
Journal	OSA Trends in Optics and Photonics Series
Volume	97
State	Published - 2004
Event	International Quantum Electronics Conference, IQEC - San Francisco, CA, United States Duration: 21 May 2004 → 26 May 2004

Cite this

@article{2fa3bfefddc04d8dac9c0b67b61c919e,

title = "Observation of coherent superconducting gap excitations in MgB2",

abstract = "We report the observation of coherent superconducting gap oscillations in MgB2 films at 3K using time-resolved spectroscopy. Oscillations at frequencies of 124cm-1, 103cm-1 and 56cm-1 were observed. Spontaneous Raman spectra show a gap at 110cm-1.",

author = "C. Aku-Leh and Eckhause, \{T. A.\} and Bragas, \{A. V.\} and R. Merlin and Zeng, \{X. H.\} and Pogrebnyakov, \{A. V.\} and Tenne, \{D. A.\} and Xi, \{X. X.\}",

year = "2004",

language = "English",

volume = "97",

pages = "349--351",

note = "International Quantum Electronics Conference, IQEC ; Conference date: 21-05-2004 Through 26-05-2004",

}

TY - JOUR

T1 - Observation of coherent superconducting gap excitations in MgB2

AU - Aku-Leh, C.

AU - Eckhause, T. A.

AU - Bragas, A. V.

AU - Merlin, R.

AU - Zeng, X. H.

AU - Pogrebnyakov, A. V.

AU - Tenne, D. A.

AU - Xi, X. X.

PY - 2004

Y1 - 2004

N2 - We report the observation of coherent superconducting gap oscillations in MgB2 films at 3K using time-resolved spectroscopy. Oscillations at frequencies of 124cm-1, 103cm-1 and 56cm-1 were observed. Spontaneous Raman spectra show a gap at 110cm-1.

AB - We report the observation of coherent superconducting gap oscillations in MgB2 films at 3K using time-resolved spectroscopy. Oscillations at frequencies of 124cm-1, 103cm-1 and 56cm-1 were observed. Spontaneous Raman spectra show a gap at 110cm-1.

UR - https://www.scopus.com/pages/publications/33645229191

M3 - Conference article

AN - SCOPUS:33645229191

SN - 1094-5695

VL - 97

SP - 349

EP - 351

JO - OSA Trends in Optics and Photonics Series

JF - OSA Trends in Optics and Photonics Series

T2 - International Quantum Electronics Conference, IQEC

Y2 - 21 May 2004 through 26 May 2004

ER -

Observation of coherent superconducting gap excitations in MgB₂

Abstract

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