Joshua Tapp

LiFeAs: An intrinsic FeAs-based superconductor with Tc=18 K

The synthesis and properties of LiFeAs, a high-

Ba1–xNaxTi2Sb2O (0.0 ≤ x ≤ 0.33): A Layered Titanium-Based Pnictide Oxide Superconductor

{T}_{c}

Pressure shift of the superconducting Tc of LiFeAs

Fe-based superconducting stoichiometric compound, are reported. Single crystal x-ray studies reveal that it crystallizes in the tetragonal PbFCl type (P4/nmm) with

Synthesis, Crystal Structures, Magnetic, and Thermal Properties of Divalent Metal Formate−Formamide Layered Compounds.

a=3.7914(7)\text{ }\text{\AA{}}

Screw-Type Motion and Its Impact on Cooperativity in BaNa2Fe[VO4]2

and

The synthesis and characterization of LiFeAs and NaFeAs

c=6.364(2)\text{ }\text{\AA{}}

Superconductivity in ternary iron pnictides: AFe2As2 (A = alkali metal) and LiFeAs

. Unlike the known isoelectronic undoped intrinsic FeAs compounds, LiFeAs does not show any spin-density wave behavior but exhibits superconductivity at ambient pressures without chemical doping. It exhibits a respectable transition temperature of

Experimental Realization of a Unique Class of Compounds: XY-Antiferromagnetic Triangular Lattices, KAg2Fe[VO4]2 and RbAg2Fe[VO4]2, with Ferroelectric Ground States

{T}_{c}=18\text{ }\text{K}

BaMn9[VO4]6(OH)2: a unique canted antiferromagnet with a chiral "paddle-wheel" structural feature.

with electronlike carriers and a very high critical field,

AAg2(M′1/3M2/3)[VO4]2: Synthesis, Magnetic Properties, and Lattice Dynamics of Honeycomb-Type Lattices

{\text{H}}_{c2}(0)g80\text{ }\text{T}