Quantum critical point in CuGeO3 doped with magnetic impurities

S. V. Demishev; Y. Inagaki; M. M. Markina; H. Ohta; S. Okubo; Y. Oshima; A. A. Pronin; N. E. Sluchanko; N. A. Samarin; V. V. Glushkov

doi:10.1016/S0921-4526(02)02022-7

Quantum critical point in CuGeO₃ doped with magnetic impurities

S. V. Demishev, Y. Inagaki, M. M. Markina, H. Ohta, S. Okubo, Y. Oshima, A. A. Pronin, N. E. Sluchanko, N. A. Samarin, V. V. Glushkov

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

2 Citations (Scopus)

Abstract

Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1% Fe and 2% Co damps spin-Peierls and Néel transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.

Original language	English
Pages (from-to)	715-716
Number of pages	2
Journal	Physica B: Condensed Matter
Volume	329-333
Issue number	II
DOIs	https://doi.org/10.1016/S0921-4526(02)02022-7
Publication status	Published - May 2003
Externally published	Yes

All Science Journal Classification (ASJC) codes

Electronic, Optical and Magnetic Materials
Condensed Matter Physics
Electrical and Electronic Engineering

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10.1016/S0921-4526(02)02022-7

Cite this

@article{0d6ff015e8944ec6821024e43f1fd299,

title = "Quantum critical point in CuGeO3 doped with magnetic impurities",

abstract = "Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1% Fe and 2% Co damps spin-Peierls and N{\'e}el transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.",

author = "Demishev, {S. V.} and Y. Inagaki and Markina, {M. M.} and H. Ohta and S. Okubo and Y. Oshima and Pronin, {A. A.} and Sluchanko, {N. E.} and Samarin, {N. A.} and Glushkov, {V. V.}",

note = "Funding Information: Authors acknowledge support from the INTAS project 00-807, programmes {\textquoteleft}Physics of Nanostructures{\textquoteright} and {\textquoteleft}Integration{\textquoteright} of RAS and Venture Business Laboratory of Kobe University.",

year = "2003",

month = may,

doi = "10.1016/S0921-4526(02)02022-7",

language = "English",

volume = "329-333",

pages = "715--716",

journal = "Physica B: Condensed Matter",

issn = "0921-4526",

publisher = "Elsevier",

number = "II",

}

TY - JOUR

T1 - Quantum critical point in CuGeO3 doped with magnetic impurities

AU - Demishev, S. V.

AU - Inagaki, Y.

AU - Markina, M. M.

AU - Ohta, H.

AU - Okubo, S.

AU - Oshima, Y.

AU - Pronin, A. A.

AU - Sluchanko, N. E.

AU - Samarin, N. A.

AU - Glushkov, V. V.

N1 - Funding Information: Authors acknowledge support from the INTAS project 00-807, programmes ‘Physics of Nanostructures’ and ‘Integration’ of RAS and Venture Business Laboratory of Kobe University.

PY - 2003/5

Y1 - 2003/5

N2 - Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1% Fe and 2% Co damps spin-Peierls and Néel transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.

AB - Using high frequency (up to 450 GHz) ESR and low-temperature specific heat measurements we find that insertion of 1% Fe and 2% Co damps spin-Peierls and Néel transitions and for T<30 K may give rise to onset of a quantum critical behaviour characteristic for a Griffiths phase.

UR - http://www.scopus.com/inward/record.url?scp=23044513541&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=23044513541&partnerID=8YFLogxK

U2 - 10.1016/S0921-4526(02)02022-7

DO - 10.1016/S0921-4526(02)02022-7

M3 - Article

AN - SCOPUS:23044513541

SN - 0921-4526

VL - 329-333

SP - 715

EP - 716

JO - Physica B: Condensed Matter

JF - Physica B: Condensed Matter

IS - II

ER -

Quantum critical point in CuGeO₃ doped with magnetic impurities

Abstract

All Science Journal Classification (ASJC) codes

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