activity
20132026
most cited3D Cavity quantum electrodynamics with a rare-earth spin ensemble

54 citations · 230 across the 20 of their papers we have counts for

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5 papers · 1 filter

cond-mat.mtrl-sci2025★ 1 cited

Dielectric Properties of Single Crystal Calcium Tungstate

Elrina Hartman, Michael E Tobar, Ben T McAllister +3

This investigation employed microwave whispering gallery mode (WGM) analysis to characterize the dielectric properties of a cylindrical, single-crystal sample of calcium tungstate…

cond-mat.mtrl-sci2024★ 1 cited

Conductivity Freeze-Out in Isotopically Pure Si-28 at milli-Kelvin Temperatures

Ben T. McAllister, Zijun C. Zhao, Jeremy F. Bourhill +4

Silicon is a key semiconducting material for electrical devices and hybrid quantum systems where low temperatures and zero-spin isotopic purity can enhance quantum coherence. Elect…

cond-mat.mtrl-sci2017★ 9 cited

Low-Temperature Microwave Properties of Biaxial YAlO3

N. C. Carvalho, M. Goryachev, J. Krupka +2

Low-loss crystals with defects due to paramagnetic or rare earth impurity ions is a major area of investigation for quantum hybrid systems at both optical and microwave frequencies…

cond-mat.mtrl-sci2015★ 13 cited

Multi-mode technique for the determination of the biaxial Y2SiO5 permittivity tensor from 300 to 6 Kelvin

N. C. Carvalho, J-M. Le Floch, J. Krupka +1

The Y2SiO5 (YSO) crystal is a dielectric material with biaxial anisotropy with known values of refractive index at optical frequencies. It is a well-known rare-earth (RE) host mate…

cond-mat.mtrl-sci2014★ 14 cited

Evidence of Dilute Ferromagnetism in Rare-Earth doped YAG

W. G. Farr, M. Goryachev, J. M. le Floch +2

This work demonstrates strong coupling regime between an Erbium ion spin ensemble and microwave Hybrid Cavity-Whispering Gallery Modes in a Yttrium Aluminium Garnet dielectric crys…