84 citations · 506 across the 33 of their papers we have counts for
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I-centered vs F-centered orthorhombic symmetry and negative thermal expansion of the charge density wave of EuAl2Ga2
Harshit Agarwal, Surya Rohith Kotla, Leila Noohinejad +8
Together with EuGa4 and EuAl4, EuAl2Ga2 belongs to the BaAl4 structure type with space group symmetry I4/mmm. EuAl2Ga2 develops an incommensurate charge density wave (CDW) at tempe…
Charge density wave with suppressed long-range structural modulation in canted antiferromagnetic kagome FeGe
Chenfei Shi, Wenchang Hou, Hanbin Deng +30
Kagome lattice can host abundant exotic quantum states such as superconductivity and charge density wave (CDW). Recently, successive orders of A-type antiferromagnetism (AFM), CDW…
The CeMIn5 (M = Rh, Ir and Co) System and the Single Energy Scale Model of Metamagnetism
A. Thamizhavel, B. D. White, M. B. Maple +5
For a decade and a half, CeCoIn and related alloys have served as a rich playground to explore the interplay between magnetism and unconventional superconductivity. Despite thi…
Weakening of the spin density wave gap at low temperatures in SrFeAs single crystals
Anirban Dutta, Neeraj Kumar, A. Thamizhavel +1
We report on temperature dependent scanning tunneling microscopy and spectroscopy studies of undoped SrFeAs single crystals from 6 K to 292 K. Resistivity data show spi…
Enhanced conduction band density of states in intermetallic EuTSi (T=Rh, Ir)
A. Maurya, P. Bonville, A. Thamizhavel +1
We report on the physical properties of single crystalline EuRhSi and polycrystalline EuIrSi, inferred from magnetisation, electrical transport, heat capacity and E…
Kondo lattice and antiferromagnetic behavior in quaternary CeTAlSi (T~=~Rh, Ir) single crystals
Arvind Maurya, R. Kulkarni, A. Thamizhavel +2
We report the synthesis and the magnetic properties of single crystalline CeRhAlSi and CeIrAlSi and their non magnetic La-analogs. The single crystals of these quat…
Electronic inhomogeneities in the superconducting phase of CaFe1.96Ni0.04As2 single crystals
Anirban Dutta, Neeraj Kumar, A. Thamizhavel +1
Superconductivity in Iron-Arsenic based pnictides emerges in close proximity to an antiferromagnetic (AFM)ordered parent state and the AFM phase overlaps with superconducting (SC)…
Multiple Magnetic Structures of Correlated Ce-ions in Intermetallic CeAu2Ge2
D. K. Singh, A. Thamizhavel, J. W. Lynn +2
Neutron diffraction measurements on a high quality single crystal of CeAu2Ge2 reveal two new magnetic structures that coexist with commensurate long range antiferromagnetic order b…
Field-induced quantum fluctuations in the heavy fermion superconductor CeCu2Ge2
D. K. Singh, A. Thamizhavel, J. W. Lynn +3
Quantum-mechanical fluctuations in strongly correlated electron systems cause unconventional phenomena such as non-Fermi liquid behavior, and arguably high temperature superconduct…
Anisotropic magnetic properties and superzone gap formation in CeGe single crystal
Pranab Kumar Das, Neeraj Kumar, R. Kulkarni +2
Single crystals of CeGe and its non-magnetic analogue LaGe have been grown by Czochralski method. CeGe compound crystallizes in the orthorhombic FeB-type crystal structure with the…
Unusual Coupling Between Field-induced Spin Fluctuations and Spin Density Wave in Intermetallic CeAg2Ge2
D. K. Singh, A. Thamizhavel, S. Chang +4
We report on the experimental evidences for an unusual coupling between the magnetic field- induced fluctuations of correlated Ce-ions coinciding with the discontinuous movement of…
Magnetocrystalline anisotropy in RAu_{2}Ge_{2} (R = La, Ce and Pr) single crystals
Devang A. Joshi, A. K. Nigam, S. K. Dhar +1
Anisotropic magnetic properties of single crystalline RAu_{2}Ge_{2} (R = La, Ce and Pr) compounds are reported. LaAu_{2}Ge_{2} exhibit a Pauli-paramagnetic behavior whereas CeAu_{2…
Magnetic properties of EuPtSi single crystals
Neeraj Kumar, S. K. Dhar, P. Manfrinetti +2
Single crystals of EuPtSi, which crystallize in the BaNiSn-type crystal structure, have been grown by high temperature solution growth method using molten Sn as the solvent…
Magnetic Behavior in RRhX (R = rare earths; X=B, C) Compounds
Devang A. Joshi, Neeraj Kumar, A. Thamizhavel +1
We report on the magnetic behavior of RRhB (R = La, Ce, Pr, Nd, Gd, Tb and Tm) and RRhC (R = La, Ce, Pr and Gd) compounds crystallizing in the cubic perovskite type structure with…
Thermal and Transport Behavior of Single Crystalline R2CoGa8 (R = Gd, Tb, Dy, Ho, Er, Tm, Lu and Y) Compounds
Devang A. Joshi, A. K. Nigam, S. K. Dhar +1
The anisotropy in electrical transport and thermal behavior of single crystalline RCoGa series of compounds is presented. These compounds crystallize in a tetragonal st…
Exchange bias and its phase reversal in the zero magnetization admixed rare earth intermetallics
Prasanna D. Kulkarni, S. Venkatesh, A. Thamizhavel +3
Exchange bias effect is an important attribute in several device applications. Traditionally, it is discussed as a form of exchange anisotropy at the interface between the ferromag…
Magnetic Behavior of Single Crystalline Pr_{5}Ge_{3} and Tb_{5}Ge_{3}Compounds
Devang A. Joshi, A. Thamizhavel, S. K. Dhar
The results of the magnetization studies on Pr_{5}Ge_{3}and Tb_{5}Ge_{3} single crystals are reported. Single Crystals of Pr_{5}Ge_{3} and Tb_{5}Ge_{3} compounds were successfully…
Crystal Growth and Anisotropic Magnetic Properties of RAgGe (R = Pr, Nd and Sm) Single Crystals
Devang A. Joshi, R. Nagalakshmi, R. Kulkarni +2
We report the single crystal growth and anisotropic magnetic properties of the tetragonal RAgGe (R = Pr, Nd and Sm) compounds which crystallize in the ThCrSi type c…
Repeated magnetic compensation behaviour in Nd0.75Gd0.25Rh3B2 alloy having hexagonal structure and planar anisotropy
Prasanna D. Kulkarni, U. V. Vaidya, V. C. Rakhecha +5
The results of dc and ac magnetization, electrical resistance and heat capacity studies in an admixed rare earth alloy Nd0.75Gd0.25Rh3B2, which is close to the zero magnetization l…