64 citations · 265 across the 11 of their papers we have counts for
11 papers
The influence of magnetic order on the magnetoresistance anisotropy of FeCuTe
Toni Helm, Patrick N. Valdivia, Edith Bourret-Courchesne +2
We performed resistance measurements on FeCuTe with in the presence of in-plane applied magnetic fields, revealing a resistance anisotropy that c…
Experimental elucidation of the origin of the `double spin resonances' in Ba(FeCo)As
Meng Wang, M. Yi, H. L. Sun +14
We report a combined study of the spin resonances and superconducting gaps for underdoped ( K), optimally doped ( K), and overdoped ( K) Ba(FeCo…
Spin dynamics near a putative antiferromagnetic quantum critical point in Cu substituted BaFeAs and its relation to high-temperature superconductivity
M. G. Kim, M. Wang, G. S. Tucker +15
We present the results of elastic and inelastic neutron scattering measurements on non-superconducting Ba(FeCu)As, a composition close to a quan…
Spin Waves and Spatially Anisotropic Exchange Interactions in the Stripe Antiferromagnet RbFeS
Meng Wang, P. Valdivia, Ming Yi +12
An inelastic neutron scattering study of the spin waves corresponding to the stripe antiferromagnetic order in insulating RbFeS throughout the Brillouin zone is…
Two spatially separated phases in semiconducting RbFeS
Meng Wang, Wei Tian, P. Valdivia +4
We report neutron scattering and transport measurements on semiconducting RbFeS, a compound isostructural and isoelectronic to the well-studied Fe$_{y}…
Magnetic order tuned by Cu substitution in Fe1.1-zCuzTe
Jinsheng Wen, Zhijun Xu, Guangyong Xu +7
We study the effects of Cu substitution in Fe1.1Te, the non-superconducting parent compound of the iron-based superconductor, Fe1+yTe1-xSex, utilizing neutron scattering techniques…
Smectic-A and Smectic-C Phases and Phase Transitions in Liquid Crystal-Aerosil Gels
B. Freelon, M. Ramazanoglu, P. J. Chung +3
High-resolution X-ray scattering studies of the nonpolar thermotropic liquid crystal 4-n-pentylphenylthiol-4'-n-octyloxybenzoate (\bar{8}S5) in aerosil gel nano-networks reveal tha…
Antiferromagnetic Critical Fluctuations in BaFeAs
Stephen D. Wilson, Z. Yamani, C. R. Rotundu +7
Magnetic correlations near the magneto-structural phase transition in the bilayer iron pnictide parent compound, BaFeAs, are measured. In close proximity to the antiferroma…
Heat capacity study of BaFeAs: effects of annealing
C. R. Rotundu, B. Freelon, T. R. Forrest +9
Heat-capacity, X-ray diffraction, and resistivity measurements on a high-quality BaFeAs sample show an evolution of the magneto-structural transition with successive an…
Universal magnetic and structural behaviors in the iron arsenides
Stephen D. Wilson, C. R. Rotundu, Z. Yamani +4
Commonalities among the order parameters of the ubiquitous antiferromagnetism present in the parent compounds of the iron arsenide high temperature superconductors are explored. Ad…
Phase diagram of the PrFeAsOF superconductor
C. R. Rotundu, D. T. Keane, B. Freelon +5
The electronic phase diagram of PrFeAsOF (0x0.225) has been determined using synchrotron X-ray powder diffraction, magnetization and resistivity measureme…