Abstract
The superconducting gaps (SGs) of YNi2B2C and Y(Ni0.8Pt0.2)2CB2C were studied using ultrahigh-resolution photoemission (PE) spectroscopy. A small but important difference in spectral shape was observed and attributed to the change in anisotropy of the SG between x=0.0 and 0.2 compounds.
| Original language | English |
|---|---|
| Pages (from-to) | 4952-4955 |
| Number of pages | 4 |
| Journal | Physical Review Letters |
| Volume | 85 |
| Issue number | 23 |
| DOIs | |
| Publication status | Published - Dec 4 2000 |
| Externally published | Yes |
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ASJC Scopus subject areas
- Physics and Astronomy(all)
Cite this
Ultrahigh-resolution photoemission spectroscopy of Ni borocarbides : direct observation of the superconducting gap and a change in gap anisotropy by impurity. / Yokoya, Takayoshi; Kiss, T.; Watanabe, T.; Shin, S.; Nohara, Minoru; Takagi, H.; Oguchi, T.
In: Physical Review Letters, Vol. 85, No. 23, 04.12.2000, p. 4952-4955.Research output: Contribution to journal › Article
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TY - JOUR
T1 - Ultrahigh-resolution photoemission spectroscopy of Ni borocarbides
T2 - direct observation of the superconducting gap and a change in gap anisotropy by impurity
AU - Yokoya, Takayoshi
AU - Kiss, T.
AU - Watanabe, T.
AU - Shin, S.
AU - Nohara, Minoru
AU - Takagi, H.
AU - Oguchi, T.
PY - 2000/12/4
Y1 - 2000/12/4
N2 - The superconducting gaps (SGs) of YNi2B2C and Y(Ni0.8Pt0.2)2CB2C were studied using ultrahigh-resolution photoemission (PE) spectroscopy. A small but important difference in spectral shape was observed and attributed to the change in anisotropy of the SG between x=0.0 and 0.2 compounds.
AB - The superconducting gaps (SGs) of YNi2B2C and Y(Ni0.8Pt0.2)2CB2C were studied using ultrahigh-resolution photoemission (PE) spectroscopy. A small but important difference in spectral shape was observed and attributed to the change in anisotropy of the SG between x=0.0 and 0.2 compounds.
UR - http://www.scopus.com/inward/record.url?scp=0034429971&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0034429971&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.85.4952
DO - 10.1103/PhysRevLett.85.4952
M3 - Article
VL - 85
SP - 4952
EP - 4955
JO - Physical Review Letters
JF - Physical Review Letters
SN - 0031-9007
IS - 23
ER -