activity
20202024
most citedOrthorhombic charge density wave on the tetragonal lattice of EuAl4

31 citations · 93 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.str-el2024★ 2 cited

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…

cond-mat.str-el2024★ 2 cited

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…

cond-mat.str-el2024★ 2 cited

Room temperature charge density wave in a tetragonal polymorph of Gd2Os3Si5 and study of its origin in the RE2T3X5 (RE = Rare earth, T = transition metal, X = Si, Ge) series

Vikash Sharma, Sitaram Ramakrishnan, S. S. Jayakrishnan +9

Charge density wave (CDW) systems are proposed to exhibit application potential for electronic and optoelectronic devices. Therefore, identifying new materials that exhibit a CDW s…

cond-mat.str-el2023★ 9 cited

Non-centrosymmetric, transverse structural modulation in SrAl4, and elucidation of its origin in the BaAl4 family of compounds

Sitaram Ramakrishnan, Surya Rohith Kotla, Hanqi Pi +13

At ambient conditions SrAl4 adopts the BaAl4 structure type with space group I4/mmm. It undergoes a charge-density-wave (CDW) transition at TCDW = 243 K, followed by a structural t…

cond-mat.str-el2023★ 22 cited

Annealing-induced long-range charge density wave order in magnetic kagome FeGe: fluctuations and disordered structure

Chenfei Shi, Yi Liu, Bishal Baran Maity +18

Charge density wave (CDW) in kagome materials with the geometric frustration is able to carry unconventional characteristics. Recently, a CDW has been observed below the antiferrom…

cond-mat.str-el2022★ 15 cited

Coupling between colossal charge density wave ordering and magnetism in Ho2Ir3Si5

Sitaram Ramakrishnan, Jin-Ke Bao, Claudio Eisele +14

Ho2Ir3Si5 belongs to the family of three-dimensional (3D) R2Ir3Si5 (R = Lu, Er and Ho) compounds that exhibit a colossal first-order charge density wave (CDW) transition where ther…

cond-mat.str-el2022★ 31 cited

Orthorhombic charge density wave on the tetragonal lattice of EuAl4

Sitaram Ramakrishnan, Surya Rohith Kotla, Toms Rekis +13

EuAl4 possesses the BaAl4 crystal structure type with tetragonal symmetry I4/mmm. It undergoes a charge-density-wave (CDW) transition at TCDW = 145 K and it features four consecuti…

cond-mat.mtrl-sci2020★ 2 cited

Mixed system with weakly connected Cu-triangles

Natalija van Well, Michael Bolte, Claudio Eisele +3

To study the relationship between the properties of low-dimensional spin systems with weakly coupled Cu-triangles and their crystal structure, single crystals of (…

cond-mat.mtrl-sci2020★ 8 cited

Tetragonal mixed system complemented by the tetragonal phase realisation of

Natalija van Well, Claudio Eisele, Sitaram Ramakrishnan +6

Realisation of the tetragonal phase of is possible using specific crystal growth conditions at a temperature below . This work deals with the comparison of the m…