Publications about High Tc Cuprate Superconductors
 
 
2010
 
 

Superconducting Fluctuations, pseudogap and Phase Diagram in cuprates
H. Alloul, F. Rullier-Albenque, B. Vignolle, D. Colson et A. Forget,condmat /1006.3165.

 
 

Dynamics and distribution of doped holes in the CuO2 planes of slightly doped antiferromagnetic YBa_2(Cu_1-zLi_z)3O6+x (x<0.1) studied by Cu(1) NQR
A. V. Savinkov, A. V. Dooglav, H. Alloul, P. Mendels, J. Bobroff, G. Collin, and N. Blanchard
, Pis'mavZhETF,vol.91,is.2,p.89 (2010)

 
 
2009
 
 

Dynamics and distribution of doped holes in the CuO2 plane of slightly doped Y1−yCayBa2Cu3O6 studied by Cu(1) NQR
A. V. Savinkov, A. V. Dooglav, H. Alloul, P. Mendels, J. Bobroff, G. Collin, and N. Blanchard
, Phys. Rev. B 79, 014513 (2009)

 
 
2007
 
 

Defects in correlated metals and superconductors
H. Alloul, J. Bobroff, M. Gabay and P. Hirschfeld, Rev. Mod. Phys. 81, 45 (2009)

 
 

Antiferromagnetic Correlations and impurity broadening of NMR linewidths in cuprate superconductors
J.W. Harter, B.M. Andersen, J. Bobroff, M. Gabay, P.J. Hirschfeld,
Phys.Rev.B 75, 054520 (2007)

 
 
2006
 
 
Impurity induced Local Magnetism and Density of States in the superconducting state of YBa2Cu3O7
S. Ouazi, J. Bobroff, H.Alloul, M. LeTacon, N. Blanchard, G. Collin, M.H.Julien, W.A. MacFarlane, Phys. Rev. Lett. 96, 127005 (2006)
 
 
2005
 
 
Article de revue : Impuretés et Systèmes Corrélés : des chaînes aux cuprates supraconducteurs.
J. Bobroff, Annales de Physique, 30, 1 (2005)
 
 
2004
 
 
These Safia Ouazi - PHD thesis (october 2004):
Magnetisme induit par des impuretés dans l’état normal et supraconducteur de cuprates YBa2Cu3O6+X
 
 
Correlation length in cuprate superconductors deduced from impurity induced magnetization
S. Ouazi, J. Bobroff, H.Alloul, W.A. MacFarlane, Phys. Rev. B 70, 104515 (2004)
 
 
F.Rullier Albenque, H. Alloul, R. Tourbot., PRL 91, 047001 (2003)  
 
Antiferromagnetic properties of a water vapor-inserted $YBa_2Cu_3O_{6.5}$ compound studied by NMR, NQR and $\mu$ SR
A. V. Dooglav, A. V. Egorov, I. R. Mukhamedshin, A. V. Savinkov, H. Alloul, J. Bobroff, W. A. MacFarlane, P. Mendels, G. Collin, N. Blanchard, P. G. Picard, P. J. C. King, and J. Lord, Phys. Rev. B 70, 054506 (2004)
 
 
2002
 
 
Absence of static phase separation in the high Tc cuprate YBa2Cu3O6+y
J.Bobroff, H.Alloul, S. Ouazi, P. Mendels, A. Mahajan, N. Blanchard, G. Collin, V. Guillen, J.F.Marucco, Phys.Rev.Lett. . 89, 157002 (2002)
 
 
Reply to a comment of J. Haase J. Bobroff, H. Alloul, S. Ouazi, P. Mendels, and A. Mahajan, Phys. Rev. Lett. 91, 189702 (2003)  
 
Planar 17O NMR study of Pr(y)Y(1-y)Ba2Cu3O7-x
W.A. MacFarlane, J. Bobroff, P. Mendels, L. Cyrot, H.Alloul, N. Blanchard, G. Collin, J.F.Marucco, Phys.Rev.B 66, 024508 (2002)
 
 
Spinless impurities in cuprates: Local magnetism and Kondo effect in the normal and superconducting states
H. Alloul, J. Bobroff; P. Mendels; F. Rullier-Albenque, INT. Journal of Modern Physics B 16, 3132 (2002)
 
 
2001
 
 
Persistence of Li Induced Kondo Moments in the Superconducting State of Cuprates
J.Bobroff, H.Alloul, W.A. MacFarlane, P. Mendels, N. Blanchard, G. Collin, J.F.Marucco, Phys.Rev.Lett. 86, 4116 (2001)

 
 
Reply to a comment of J.L. Tallon J.Bobroff, H.Alloul, W.A. MacFarlane, P. Mendels Phys.Rev.Lett. 88, 059702-1 (2002)  
 
F. Rullier Albenque et al., PRL 2001  
 
2000
 
 
89Y NMR Probe of Zn induced local magnetism in YBa2(Cu 1-y Zn y)3O6+x
A.V. Mahajan, H. Alloul, G.Collin, J.F.Marucco, Eur. Phys. J. B 13 457 (2000)
 
 
Dynamics of the Local Moment Induced by Nonmagnetic Defects in Cuprates
W.A. MacFarlane, J. Bobroff, H.Alloul, P. Mendels, N. Blanchard, G. Collin, J.F.Marucco, Phys.Rev.Lett. 85, 1108 (2000)
 
 
Impurities and defects as probes of the original magnetic properties of the cuprates
H.Alloul, J. Bobroff, A. MacFarlane, P. Mendels, F. Rullier Albenque, J. Phys. Soc. Japan Suppl B, 59, 114 (2000)
 
 
Superconducting clusters and phase separation in Pr$_{1+x}$Ba$_{2-x}$Cu$_{3}$O$_{7+\delta }$: A $^{63,65}$Cu nuclear quadrupole resonance and zero-field NMR study
B. Grevin, Y. Berthier, P. Mendels, G. Collin, Phys. Rev. B, 61, 4334 (2000)
 
 
Antiferromagnetism in YBa$_{2}$Cu$_{3}$O$_{6+y}$(H$_{2}$O)$_{x}$
W.A. Macfarlane, P. Mendels, J. Bobroff, H. Alloul, N. Blanchard, A.V.\ Dooglav, G.\ Collin, P.G. Picard, P.J.C. King et J. Lord, Physica B 289-90, 291 (2000)
 
 
Universal Tc  Depression by Irradiation Defects in Underdoped and Overdoped Cuprates
F. Rullier Albenque, P. A. Vieillefond, H. Alloul, A. W. Tyler, P. Lejay and J. F. Marucco, Europhys. Lett., 50 (1), p. 81 (2000)
 
 
1999 and before
 
 
Spinless impurities in high-Tc cuprates : Kondo-like behavior
J.Bobroff, W.A. MacFarlane, H.Alloul, P. Mendels, N. Blanchard, G. Collin, J.F.Marucco, Phys.Rev.Lett. 83 pp.4381 (1999)
 
 
Normal state magnetic properties of Ni and Zn substituted YBa2Cu3O6+x : hole-doping dependence
P. Mendels, J.Bobroff, G.Collin, H.Alloul, M.Gabay, J.F.Marucco, N.Blanchard, B.Grenier, Europhys. Lett, 46 (5), pp. 678-684 (1999)
 
 
Antiferromagnetism in hydrated 123 compounds
A. V. Dooglav, A. V. Egorov, I. R. Mukhamedshin, A. V. Savinkov, H. Alloul, J. Bobroff, W. A. MacFarlane, P. Mendels, G. Collin, N. Blanchard, P.
G. Picard, JETP Letters, Pis'ma v ZhETF v.69, pp. 739-744 (1999)
 
 

These Julien Bobroff - PHD thesis (dec. 97):
Etude par RMN des corrélations magnétiques dans les supraconducteurs à haute température critique : effets des impuretés.


1998
Using substitutions and 17O NMR to probe Chi’(q) in underdoped YBa2Cu3O6+y and HgBa2CuO4+delta
J. Bobroff, H. Alloul, Y. Yoshinari, P. Mendels, A. Keren,; G. Collin, N. Blanchard, J.F. Marucco, V. Viallet, D. Colson, J.Phys.Chem.Solids 59 2160 (1998)

Reply to a comment on « Using Ni substitution and 17O NMR to probe the susceptibility Chi’(q) in cuprates »
J. Bobroff, H. Alloul, Y. Yoshinari, P.Mendels, N. Blanchard, G. Collin, J.F. Marucco, Phys. Rev. Lett. 80 3662 (1998)


Cu(2) nuclear resonance evidence for an original magnetic phase in aged 60 K- superconductors RBa$_{2}$Cu$_{3}$O$_{6+x}$ (R=Tm, Y)
A. Dooglav, H. Alloul, O.N. Bakharev, C. Berthier, A.V. Egorov, M. Horvatic, EE.V Krjukov, P. Mendels, Y.A. Sakhratov, M.A. Teplov, Phys. Rev. B, 57, 11792 (1998)

Inhomogeneity of charge and spin distribution in CuO$_{2}layers of High $T_{c}$ Superconductors: NMR/NQR studies of 1-2-3 compounds
M.A. Teplov, O.N. Bakhrev, A.V. Dooglav, A.V. Egorov, I.R. Mukhamedshin, H.A.M. de Gronckel, H. Alloul, P. Mendels and R.M. Eremin, Erice Workshop of International School of Solid State Physics, 1998, Italie.

Charge instability in the CuO$_{3}$ chains of PrBa$_{2}$Cu$_{3}$O$_{7}$ evidenced from $^{63,65}$Cu NMR
B. Grevin, Y. Berthier, G. Collin, P. Mendels, Phys. Rev. Lett. 80, 2405 (1998)

1997
Using Ni substitution and 17O NMR to probe the susceptibility Chi’(q) in cuprates
J. Bobroff, H. Alloul, Y. Yoshinari, P. Mendels, A. Keren, N. Blanchard, G. Collin, J.F. Marucco, Phys. Rev. Lett, 79 2117 (1997)

Comment by Morr et al. on previous paper

Comment on « Al NMR Local Probe of Local Moments Induced by an Al impurity in La1.85Sr0.15CuO4 »
H. Alloul, J. Bobroff and P. Mendels, Physical Review Letters 78 2494 (1997)

Reply of Ishida et al.


17O NMR evidence for a pseudogap in the monolayer HgBa2CuO4+delta
J. Bobroff, H. Alloul, P. Mendels, V. Viallet, J.F. Marucco, D. Colson, Phys. Rev. Lett, 78 3757 (1997)


NMR Study of 17O Transverse Relaxation in YBa2Cu3(16O1-c 17Oc)7

 Amit Keren, Henri Alloul, Philippe Mendels, and Yohsuke Yoshinari,  Phys. Rev. Lett, 78 3547 (1997)


17O NMR comparison of zinc and nickel substituted YBa2Cu3O6.6
J. Bobroff, H. Alloul, Y. Yoshinari, P. Mendels, N. Blanchard, G. Collin, J.F. Marucco, Physica C 282-287 1389 (1997)

Intrinsic magnetic centers and microdomains in oxygen deficient 123-superconductors

O. N. Bakharev, L. K. Aminov, A. V. Dooglav, A. V. Egorov, E. V. Krujkov, I.Mukhamedshin, V. V. Naletov, M. A. Teplov, A.G. Volodin , J. Witteveen, H. Brom and  H. Alloul, Phys. Rev. B 55, 11839 (1997).

1996

A. V. Dooglav, H. Alloul, A. G. Volodin and M. V. Eremin " NMR study of the low Temperature excitations in RBa2(Cu1-yNiy)3O6,

 Physica C 272 (242 (1996)

1995

Possible origin for the T2 dependence of the penetration depth detected by susceptibility measurements in aligned YBa2Cu3O7 Powder Samples

L. Guerrin, H. Alloul and G. Collin, Physica C,  251,  219 (1995).

A. V. Dooglav, H. Alloul, A. G. Volodin and M. V. Eremin " NMR study of the low Temperature excitations in RBa2(Cu1-yNiy)3O6,

1994
Macroscopic Magnetic Properties of Ni and Zn substituted YBa2Cu3Ox

P. Mendels, H. Alloul, G. Collin, N. Blanchard, J.F. Marucco, J. Bobroff, Physica C 235-240 (1994) 1595

89Y NMR Probe of Zn Induced Local Moments in YBa2(Cu1-yZny)3O6+x

A.V. Mahajan, H. Alloul, G.Collin, J.F.Marucco, Phys. Rev. Lett, 72 3100 (1994)

Muon-spin-rotation study of the effect of Zn substitution on magnetism in YBa2Cu3Ox.

Mendels P., Alloul H., Brewer J.H. et al., Phys. Rev. B Rapid Com 49 10035 (1994)


Macroscopic Magnetic Properties of Ni and Zn Substituted YBa2Cu3Ox

P.Mendels, H.Alloul, G.Collin, N. Blanchard, J. F. Marucco, J. Bobroff, Physica C, 235-240, 1595 (1994)

1993

H. Alloul, A. Mahajan, H. Casalta et O. Klein. "89Y NMR study of the anisotropy of the static and dynamic susceptibilities in YBa2Cu3O6+x".

Phys. Rev. Letters, 70,1171(1993).


(88) H. Casalta, H. Alloul and J.F. Marucco, "Measurement of the Néel temperature of (Y1-yCay)Ba2Cu3O6 versus Calcium content: evidence for the importance of charge dynamics in the destruction of TN".
Physica C204, 331(1993).
 

1991
Correlations between magnetic and superconducting properties of Zn-substituted YBa2Cu3O6+x

Alloul H., Mendels P., Casalta H. Marucco J.-F., Arabski J., Phys. Rev. Lett. 67 3140 (1991)


H.Alloul. " Experimental Studies of Magnetic Properties of Cuprates - From theAntiferromagnetic to the Metallic State"
In "High Temperature Superconductivity"Proceedings of Scottish Universities Summer School in Physics, Edited by D.P. Tunstall and W. Barford Adam Hilger, p 207 (1991)

1990

89Y NMR Study of antiferromagnetic YBa2Cu3O6

T.Ohno, H.Alloul and P.Mendels. J.Phys.Society of Japan 59, 1139-1142 (1990)

H.Alloul. "89Y NMR studies of the Electronic Properties of the 123 compounds".

Springer Verlag, Proceedings of IWEPS, Kuzmany, Mehring, Fink Editors p.20 (1990)

Antiferromagnetism in YBa2Cu3O6+x: Ga and Zn substitutions. I : 89Y determination of the Neel temperature

H.Alloul, T.Ohno, J.Casalta, J.F.Marucco, P.Mendels, J.Arabski, G.Collin and M.Mehbod, Physica C 171, 419-428 (1990)

Antiferromagnetism. in YBa2Cu3O6+x: Ga and Zn substitutions. II : Zero field NMR of the Magnetic Sites

P.Mendels, H.Alloul, J.F.Marucco, J.Arabski and G.Collin Physica C 171, 429-437 (1990)

89Y NMR studies of the electronic and magnetic properties of the 123 compounds.

H.Alloul, T.Ohno and P.Mendels. Jour. of the Less-Common Metals, 164-165, 1022-1038 (1990)

Study of the flux pattern in the high Tc superconductor YBa2Cu3O6 by 89Y NMR

H.Brom and H.Alloul. Physica C 177, 297 (1991)

1989

H.Alloul, Comment on "Nature of the Conduction Band States in YBa2Cu3O7 as revealed by its 89Y Knight shift".

Phys.Rev.Letters 63, 690 (1989)

89Y NMR evidence for a Fermi liquid behaviour in YBa2Cu3O6+x

H.Alloul, T.Ohno and P.Mendels. Phys Rev.Letters  63, 1700 (1989)


1988

Zero field NMR of the magnetic copper sites in antiferromagnetic YBa2Cu3O6+x

P.Mendels, H.Alloul. Physica C 156, 355 (1988)