34 citations · 51 across the 15 of their papers we have counts for
16 papers
Divergent Pressure Response of Superconductivity in ScMTe ( = Fe, Ru and Ir)
J. N. Graham, S. S. Islam, K. Yuchi +7
Identifying and understanding non-BCS superconductivity remains a central challenge in condensed-matter physics. Here we focus on the ScMTe family (M =d-electron metal)…
Distinct Uniaxial Stress and Pressure Fingerprint of Superconductivity in the 3D Kagome Lattice Compound CeRu2
O. Gerguri, D. Das, V. Sazgari +16
The exploration of tunable superconductivity in strongly correlated electron systems is a central pursuit in condensed matter physics, with implications for both fundamental unders…
Discovery of High-Temperature Charge Order and Time-Reversal Symmetry-Breaking in the Kagome Superconductor YRu3Si2
P. Kràl, J. N. Graham, V. Sazgari +21
The identification of high-temperature unconventional charge order and superconductivity in kagome quantum materials is pivotal for deepening our understanding of geometrically fru…
Pressure tuning of competing interactions on a honeycomb lattice
Piyush Sakrikar, Bin Shen, Eduardo H. T. Poldi +20
Magnetic exchange interactions are mediated via orbital overlaps across chemical bonds. Thus, modifying the bond angles by physical pressure or strain can tune the relative strengt…
Fluctuating magnetism in Zn-doped averievite with well-separated kagome layers
G. Simutis, L. Suárez-García, H. Zeroual +15
Kagome lattice decorated with S=1/2 spins is one of the most discussed ways to realize a quantum spin liquid. However, all previous material realizations of this model have suffere…
Anisotropic superconductivity in the quasi-one-dimensional superconductor VGa
G. Lamura, D. Tay, R. Khasanov +7
The intermetallic quasi-one-dimensional binary superconductor VGa was recently found to exhibit a topologically nontrivial normal state, making it a natural candidate for a…
Competing Quantum Orders in 6R-TaS: Unconventional Superconductivity, Charge Order, and an Anomalous Hall Effect phase
V. Sazgari, J. N. Graham, S. S. Islam +13
The transition metal dichalcogenide 6R-TaS offers a natural platform for studying the interplay among charge density wave (CDW) order, superconductivity, and transport anomal…
Contrasting -axis and in-plane uniaxial stress effects on superconductivity and stripe order in LaBaCuO
S. S. Islam, V. Sazgari, J. N. Graham +16
The cuprate superconductor LaBaCuO (LBCO) near is a striking example of intertwined electronic orders, where 3D superconductivity is anomalously suppresse…
Pressure-Induced Enhancement of Superfluid Density in Transition Metal Dichalcogenides with and without Charge Density Wave
S. S. Islam, V. Sazgari, C. Witteveen +8
Gaining a deeper understanding of the interplay between charge density wave (CDW) order and superconductivity in transition metal dichalcogenides (TMDs), particularly within the (4…
Pressure induced transition from chiral charge order to time-reversal symmetry-breaking superconducting state in Nb-doped CsVSb
J. N. Graham, S. S. Islam, V. Sazgari +19
The experimental realisation of unconventional superconductivity and charge order in kagome systems \textit{A}VSb is of critical importance. We conducted a highly systemati…
Origin of the suppression of magnetic order in MnSi under hydrostatic pressure
P. Dalmas de Reotier, A. Yaouanc, D. Andreica +3
We experimentally study the evolution of the magnetic moment and exchange interaction as a function of hydrostatic pressure in the zero-field helimagnetic phase of the stro…
Hydrostatic and chemical pressure driven crossover from commensurate to the incommensurate state of the Weyl semimetal MnSn
K. Bhattacharya, A. K. Bharatwaj, C. Singh +5
The observation of large intrinsic anomalous Hall conductivity (AHC) in the non-collinear antiferromagnetic (AFM) phase of the Weyl semimetal MnSn generates enormous interest i…
Evidence chain for time-reversal symmetry-breaking kagome superconductivity
Hanbin Deng, Guowei Liu, Z. Guguchia +25
Superconductivity and magnetism are antagonistic quantum matter, while their intertwining has long been considered in frustrated-lattice systems1-3. In this work, we utilize scanni…
Charge orders with distinct magnetic response in a prototypical kagome superconductor LaRuSi
C. Mielke, V. Sazgari, I. Plokhikh +22
The kagome lattice has emerged as a promising platform for hosting unconventional chiral charge order at high temperatures. Notably, in LaRuSi, a room-temperature charg…
Depth-dependent study of time-reversal symmetry-breaking in the kagome superconductor VSb
J. N. Graham, C. Mielke, D. Das +21
The breaking of time-reversal symmetry (TRS) in the normal state of kagome superconductors VSb stands out as a significant feature. Yet the extent to which this effe…
Ir-Sb Binary System: Unveiling Nodeless Unconventional Superconductivity Proximate to Honeycomb-Vacancy Ordering
V. Sazgari, Tianping Ying, J. N. Graham +8
Vacancies play a crucial role in solid-state physics, but their impact on materials with strong electron-electron correlations has been underexplored. A recent study on the Ir-Sb b…