98 citations · 142 across the 10 of their papers we have counts for
10 papers
Crystal growth and magnetic properties of spin- distorted triangular lattice antiferromagnet CuLaGeO
S. Thamban, C. Aguilar-Maldonado, S. Chillal +7
CuLaGeO forms a distorted triangular lattice of quantum spin-1/2 Cu ions. A crystal growth method was developed using the traveling-solvent floating zone techniq…
Spinon heat transport in the three-dimensional quantum magnet PbCuTeO
Xiaochen Hong, Matthias Gillig, Abanoub R. N. Hanna +5
Quantum spin liquids (QSL) are novel phases of matter which remain quantum disordered even at the lowest temperature. They are characterized by emergent gauge fields and fractional…
Magnetic excitation spectrum and Hamiltonian of the quantum spin chain BaCuTe2O6
A. Samartzis, S. Chillal, H. O. Jeschke +4
The magnetic excitation spectrum and Hamiltonian of the quantum magnet BaCuTe2O6 is studied by inelastic neutron scattering (INS) and density functional theory (DFT). INS on powder…
Weak three-dimensional coupling of Heisenberg quantum spin chains in SrCuTeO
S. Chillal, A. T. M. N. Islam, P. Steffens +2
The magnetic Hamiltonian of the Heisenberg quantum antiferromagnet SrCuTeO is studied by inelastic neutron scattering technique on powder and single crystalline samples…
Crystal growth, characterization and phase transition of PbCuTeO
A. R. N. Hanna, A. T. M. N. Islam, R. Feyerherm +4
Single crystals of the three-dimensional frustrated magnet and spin liquid candidate compound PbCuTeO were grown using both the Travelling Solvent Floating Zone (TSFZ) and…
Spin liquid and ferroelectricity close to a quantum critical point in PbCuTeO
Christian Thurn, Paul Eibisch, Arif Ata +13
Geometrical frustration among interacting spins combined with strong quantum fluctuations destabilize long-range magnetic order in favour of more exotic states such as spin liquids…
Structural and magnetic properties of the new quantum magnet BaCuTeO
A. Samartzis, D. Khalyavin, A. T. M. N. Islam +6
We investigate the structural and magnetic properties of the new quantum magnet BaCuTeO. This compound is synthesized for the first time in powder and single crystal form.…
Magnetic structure of a new quantum magnet SrCuTeO
S. Chillal, A. T. M. N Islam, H. Luetkens +4
SrCuTeO consists of a 3-dimensional arrangement of spin- Cu ions. The 1st, 2nd and 3rd neighbor interactions respectively couple Cu moments into…
Evidence for a three-dimensional quantum spin liquid in PbCuTeO
S. Chillal, Y. Iqbal, H. O. Jeschke +9
The quantum spin liquid (QSL) is a highly entangled magnetic state characterized by the absence of static magnetism in its ground state. Instead, the spins fluctuate in a highly co…
Magnetic short and long range order in PbFeTaO
S. Chillal, S. N. Gvasaliya, D. Schroeter +5
PbFeTaO (PFT) belongs to the family of PbBBO which have inherent chemical disorder at the B-site. Due to this disorder, a complex magnet…