Niels Bech Christensen

Niels Bech Christensen

Seniorforsker

DTU FYSIK
Institut for Fysik

Danmarks Tekniske Universitet

Bygning 307, rum 256

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2014
 

Quantum and thermal ionic motion, oxygen isotope effect, and superexchange distribution in La2CuO4

Haefliger, P. S. ; Gerber, S. ; Pramod, R. ; Schnells, V. I. ; dalla Piazza, B. ; Chati, R. ; Pomjakushin, V. ; Conder, K. ; Pomjakushina, E. ; Le Dreau, L. ; Christensen, Niels Bech ; Syljuasen, O. F. ; Normand, B. ; Rønnow, Henrik Moodysson
in journal: Physical Review B (Condensed Matter and Materials Physics) (ISSN: 1098-0121) (DOI: http://dx.doi.org/10.1103/PhysRevB.89.085113), vol: 89, issue: 8, 2014

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2014     |    DOI: http://dx.doi.org/10.1103/PhysRevB.89.085113

2013
  PDF

X-ray diffraction observations of a charge-density-wave order in superconducting ortho-II YBa2Cu3O6.54 single crystals in zero magnetic field

Blackburn, E. ; Chang, J. ; Hücker, M. ; Holmes, A. T. ; Christensen, Niels Bech ; Liang, Ruixing ; Bonn, D. A. ; Hardy, W. N. ; Rütt, U. ; Gutowski, O. ; Zimmermann, M. V. ; Forgan, E. M. ; Hayden, S. M.
in journal: Physical Review Letters (ISSN: 0031-9007) (DOI: http://dx.doi.org/10.1103/PhysRevLett.110.137004), vol: 110, issue: 13, pages: 137004, 2013

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: http://dx.doi.org/10.1103/PhysRevLett.110.137004

  PDF

Glassy low-energy spin fluctuations and anisotropy gap in La1.88Sr0.12CuO4

Rømer, A. T. ; Chang, J. ; Christensen, Niels Bech ; Andersen, B. M. ; Lefmann, K. ; Mähler, L. ; Gavilano, J. ; Gilardi, R. ; Niedermayer, Ch ; Rønnow, H. M. ; Schneidewind, A. ; Link, P. ; Oda, M. ; Ido, M. ; Momono, N. ; Mesot, J.
in journal: Physical Review B (Condensed Matter and Materials Physics) (ISSN: 1098-0121) (DOI: http://dx.doi.org/10.1103/PhysRevB.87.144513), vol: 87, issue: 14, pages: 144513, 2013

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: http://dx.doi.org/10.1103/PhysRevB.87.144513

  PDF

Phase diagram with an enhanced spin-glass region of the mixed Ising-XY magnet LiHoxEr1-xF4

Piatek, J. O. ; Dalla Piazza, B. ; Nikseresht, N. ; Tsyrulin, N. ; Zivkovic, I. ; Krämer, K. W. ; Laver, Mark ; Prokes, K. ; Matas, S. ; Christensen, Niels Bech ; Rønnow, H. M.
in journal: Physical Review B (Condensed Matter and Materials Physics) (ISSN: 10980121) (DOI: http://dx.doi.org/10.1103/PhysRevB.88.014408), vol: 88, issue: 1, pages: 014408, 2013

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013     |    DOI: http://dx.doi.org/10.1103/PhysRevB.88.014408

  PDF

Measurement of unique magnetic and superconducting phases in oxygen-doped high-temperature superconductors La2-xSrxCuO4+y

Udby, Linda ; Larsen, Jacob ; Christensen, Niels Bech ; Boehm, M. ; Niedermayer, Ch ; Mohottala, H. E. ; Jensen, Thomas Bagger Stibius ; Toft-Petersen, Rasmus ; Chou, F. C. ; Andersen, Niels Højmark ; Lefmann, Kim ; Wells, B. O.
in journal: Physical Review Letters (ISSN: 00319007), vol: 111, issue: 22, pages: 227001, 2013

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2013

  PDF

Quantum Phase Transitions in CoCl2 salts, and the Nature of the Co-existance of Magnetism and Superconductivity in Y9Co7 and La2-xSrxCuO4+y

Larsen, Jacob ; Christensen, Niels Bech (Main supervisor) ; Niedermayer, Christof (Supervisor) ; Vegge, Tejs (Supervisor)
Technical University of Denmark, pages: 193

Type: Ph.D. thesis

Status: Published     |    År: 2013

2012
 

Direct observation of competition between superconductivity and charge density wave order in YBa2Cu3O6.67

Chang, J. ; Blackburn, E. ; Holmes, A. T. ; Christensen, Niels Bech ; Larsen, Jacob ; Mesot, J. ; Liang, Ruixing ; Bonn, D. A. ; Hardy, W. N. ; Watenphul, A. ; Zimmermann, M. v. ; Forgan, E. M. ; Hayden, S. M.
in journal: Nature Physics (ISSN: 1745-2473) (DOI: http://dx.doi.org/10.1038/NPHYS2456), vol: 8, issue: 12, pages: 871-876, 2012

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2012     |    DOI: http://dx.doi.org/10.1038/NPHYS2456

2011
 

Magnetic structure and spin dynamics of the quasi-one-dimensional spin-chain antiferromagnet BaCo2V2O8

Kawasaki, Yu ; Gavilano, Jorge L. ; Keller, Lukas ; Schefer, Juerg ; Christensen, Niels Bech ; Amato, Alex ; Ohno, Takashi ; Kishimoto, Yutaka ; He, Zhangzhen ; Ueda, Yutaka ; Itoh, Mitsuru
in journal: Physical Review B (Condensed Matter and Materials Physics) (ISSN: 1098-0121) (DOI: http://dx.doi.org/10.1103/PhysRevB.83.064421), vol: 83, issue: 6, pages: 064421, 2011

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: http://dx.doi.org/10.1103/PhysRevB.83.064421

 

Spin liquid in a single crystal of the frustrated diamond lattice antiferromagnet CoAl2O4

Zaharko, O. ; Christensen, Niels Bech ; Cervellino, A. ; Tsurkan, V. ; Maljuk, A. ; Stuhr, U. ; Niedermayer, C. ; Yokaichiya, F. ; Argyriou, D. N. ; Boehm, M. ; Loidl, A.
in journal: Physical Review B (Condensed Matter and Materials Physics) (ISSN: 1098-0121) (DOI: http://dx.doi.org/10.1103/PhysRevB.84.094403), vol: 84, issue: 9, pages: 094403, 2011

Type: Journal article (Peer reviewed)

Status: Published     |    År: 2011     |    DOI: http://dx.doi.org/10.1103/PhysRevB.84.094403

 

ESS: en forskningsfacilitet i verdensklasse under opbygning i Lund

Lefmann, Kim ; Arleth, Lise ; Christensen, Niels Bech ; Pape Møller, Søren ; Skelboe, Stig ; Willendrup, Peter Kjær
in journal: Kvant (ISSN: 0905-8893), issue: 1, pages: 25-32, 2011

Type: Journal article

Status: Published     |    År: 2011