J. Schmidt

activity

20222026

most citedSimplified feedback control system for Scanning Tunneling Microscopy

18 citations · 30 across the 14 of their papers we have counts for

collaborators

14 papers

cond-mat.str-el2026

Doping-induced Ferromagnetic order and its unusual evolution to Helical Antiferromagnetic Order in Sr(Ni $_{1 - x}$ Co $_{x}$ ) $_{2}$ P $_{2}$

A. Sapkota, J. Schmidt, J. M. Wilde +6

SrNi $_{2}$ P $_{2}$ represents a unique case of a collapsed structural phase (one-third collapsed, where one out of every three P-P pairs forms a bond) in the A(TM) $_{2}$ X $_{2}$ family of co…

cond-mat.mtrl-sci2026

Physical properties of R $_{2}$ Co $_{6}$ Al $_{20 - δ}$ (R = Gd-Tm, Y) single crystals

Sushma Kumari, Fernando A. Garcia, Juan Schmidt +6

Rare-earth (R) based intermetallic compounds can often exhibit diverse physical properties and distinct magnetic anisotropies. A Notable example are the light rare earth members of…

cond-mat.mtrl-sci2026

Room-temperature shape-memory effect in Sr(Ni $_{1 - x}$ Cu $_{x}$ ) $_{2}$ P $_{2}$

Juan Schmidt, Alexander J. Horvarth, Seok-Woo Lee +2

The compound SrNi $_{2}$ P $_{2}$ can exhibit multiple crystal structures with no P-P pairs bonded (uncollapsed tetragonal, or ucT, state), with one-third of the P-P pairs bonded (one-thi…

cond-mat.mtrl-sci2025

Growth, discovery and characterization of single crystalline Eu $_{0.8}$ Pt $_{6}$ Al $_{16.4}$

Juan Schmidt, Oliver Janka, Jutta Kösters +2

We report the discovery of a ternary compound, Eu $_{0.8}$ Pt $_{6}$ Al $_{16.4}$ . We determine its chemical and structural characteristics based on energy-dispersive X-ray spectroscopy a…

cond-mat.str-el2025★ 2 cited

Physical properties of $R$ Co $_{2}$ Al $_{8}$ ( $R =$ La, Ce, Pr, Nd and Sm) single crystals: An emerging structure-type for anisotropic Kondo lattice studies

Fernando A. Garcia, Sushma Kumari, Juan Schmidt +5

Systematic investigations of rare-earth ( $R$ ) based intermetallic materials are a leading strategy to reveal the underlying mechanisms governing a range of physical phenomena, such…

cond-mat.supr-con2025

Role of Nematic Fluctuations on Superconductivity in FeSe $_{0.47}$ Te $_{0.53}$ Revealed by NMR under Pressure

Qing-Ping Ding, Juan Schmidt, Jose A. Moreno +3

The relationship between antiferromagnetic (AFM) spin fluctuations (SF), nematic fluctuations, and superconductivity (SC) has been central to understanding the pairing mechanism in…

cond-mat.str-el2025★ 1 cited

Quantum critical point followed by Kondo-like behavior due to Cu substitution in itinerant, antiferromagnet $La_{2} (Cu_{x} Ni_{1 - x})_{7}$

Atreyee Das, Siham Mohamed, Raquel A. Ribeiro +5

$La_{2} Ni_{7}$ is an itinerant magnetic system with a small ordered moment of $\sim$ 0.1 $μ_{B} / Ni$ and a series of antiferromagnetic (AFM) transitions at $T_{1}$ =…

cond-mat.supr-con2025★ 1 cited

Tuning the structure and superconductivity of SrNi $_{2}$ P $_{2}$ by Rh substitution

Juan Schmidt, Aashish Sapkota, Carsyn L. Mueller +6

SrNi $_{2}$ P $_{2}$ is unique among the ThCr $_{2}$ Si $_{2}$ class since it exhibits a temperature induced transition upon cooling from an uncollapsed tetragonal (ucT) state to a one-third-col…

cond-mat.str-el2024

Inhomogeneous magnetic ordered state and evolution of magnetic fluctuations in Sr(Co1-xNix)2P2 revealed by 31P NMR

Nao Furukawa, Qing-Ping Ding, Juan Schmidt +3

SrCo $_{2}$ P $_{2}$ with a tetragonal structure is known to be a Stoner-enhanced Pauli paramagnetic metal being nearly ferromagnetic. Recently Schmidt et al. [Phys. Rev. B 108, 174415 (2…

cond-mat.mtrl-sci2023

Vacancy Tuned Magnetism in LaMn $_{x}$ Sb $_{2}$

Tyler J. Slade, Aashish Sapkota, John M. Wilde +7

The layered ATMPn $_{2}$ (A = alkali earth or rare earth atom, TM = transition metal, Pn = Sb, Bi) compounds are widely studied for their rich magnetism and electronic structure topol…

cond-mat.supr-con2023

Tuning superconductivity and spin-vortex fluctuations in CaKFe $_{4}$ As $_{4}$ through in-plane antisymmetric strains

Adrian Valadkhani, Belén Zúñiga Céspedes, Salony Mandloi +6

Lattice strains of appropriate symmetry have served as an excellent tool to explore the interaction of superconductivity in the iron-based superconductors with nematic and stripe s…

cond-mat.str-el2023★ 1 cited

Effects of Co substitution on the structural and magnetic properties of Sr(Ni $_{1 - x}$ Co $_{x}$ ) $_{2}$ P $_{2}$

Juan Schmidt, Guilherme Gorgen-Lesseux, Raquel A. Ribeiro +2

Although SrNi $_{2}$ P $_{2}$ adopts the common ThCr $_{2}$ Si $_{2}$ structure for $T \geq 325$ K, being in an uncollapsed tetragonal state, on cooling below 325 K it adopts a one-third collapse…

cond-mat.other2022★ 18 cited

Simplified feedback control system for Scanning Tunneling Microscopy

Francisco Martín-Vega, Víctor Barrena, Raquel Sánchez-Barquilla +18

A Scanning Tunneling Microscope (STM) is one of the most important scanning probe tools available to study and manipulate matter at the nanoscale. In a STM, a tip is scanned on top…

cond-mat.str-el2022★ 7 cited

Hydrostatic pressure effect on Co-based honeycomb magnet BaCo2(AsO4)2

Shuyuan Huyan, Juan Schmidt, Elena Gati +4

The honeycomb antiferromagnet BaCo2(AsO4)2, in which small in-plane magnetic fields (H1 = 0.26 T and H2 = 0.52 T at T = 1.8 K < TN = 5.4 K) induce two magnetic phase transitions, h…

Doping-induced Ferromagnetic order and its unusual evolution to Helical Antiferromagnetic Order in Sr(Ni1−x​Cox​)2​P2​

Physical properties of R2​Co6​Al20−δ​ (R = Gd-Tm, Y) single crystals

Room-temperature shape-memory effect in Sr(Ni1−x​Cux​)2​P2​

Growth, discovery and characterization of single crystalline Eu0.8​Pt6​Al16.4​

Physical properties of RCo2​Al8​ (R= La, Ce, Pr, Nd and Sm) single crystals: An emerging structure-type for anisotropic Kondo lattice studies

Role of Nematic Fluctuations on Superconductivity in FeSe0.47​Te0.53​ Revealed by NMR under Pressure

Quantum critical point followed by Kondo-like behavior due to Cu substitution in itinerant, antiferromagnet La2​(Cux​Ni1−x​)7​

Tuning the structure and superconductivity of SrNi2​P2​ by Rh substitution