63 citations · 247 across the 11 of their papers we have counts for
11 papers
Dielectric Properties of Conductively Loaded Polyimides in the Far Infrared
Kyle R. Helson, Kevin H. Miller Karwan Rostem, Manuel Quijada +1
The dielectric properties of selected conductively-loaded polyimide samples are characterized in microwave through far infrared wavebands. These materials, belonging to the Vespel\…
Pushing the Limits of Broadband and High Frequency Metamaterial Silicon Antireflection Coatings
K. P. Coughlin, J. J. McMahon, K. T. Crowley +4
Broadband refractive optics realized from high index materials provide compelling design solutions for the next generation of observatories for the Cosmic Microwave Background (CMB…
Composite Reflective/Absorptive IR-Blocking Filters Embedded in Metamaterial Antireflection Coated Silicon
C. D. Munson, S. K. Choi, K. P. Coughlin +4
Infrared (IR) blocking filters are crucial for controlling the radiative loading on cryogenic systems and for optimizing the sensitivity of bolometric detectors in the far-IR. We p…
Deep Reactive Ion Etched Anti-Reflection Coatings for Sub-millimeter Silicon Optics
Patricio A. Gallardo, Brian J. Koopman, Nicholas Cothard +8
Refractive optical elements are widely used in millimeter and sub-millimeter astronomical telescopes. High resistivity silicon is an excellent material for dielectric lenses given…
A Broadband Micro-machined Far-Infrared Absorber
Edward J. Wollack, Aaron M. Datesman, Christine A. Jhabvala +2
The experimental investigation of a broadband far-infrared meta-material absorber is described. The observed absorptance is from () ov…
Infrared dielectric properties of low-stress silicon oxide
Giuseppe Cataldo, Edward J. Wollack, Ari D. Brown +1
Silicon oxide thin films play an important role in the realization of optical coatings and high-performance electrical circuits. Estimates of the dielectric function in the far- an…
Bulk Fermi surface and electronic properties of CuBiSe
C. Martin, V. Craciun, K. H. Miller +5
The electronic properties of CuBiSe have been investigated using Shubnikov-de Haas and optical reflectance measurements. Quantum oscillations reveal a bulk, th…
Investigation of infrared phonon modes in multiferroic single-crystal FeTeOBr
K. H. Miller, X. S. Xu, H. Berger +5
Reflection and transmission as a function of temperature (5--300 K) have been measured on single crystals of the multiferroic compound FeTeOBr utilizing light spanning…
Temperature dependent infrared spectroscopy of the Rashba spin-splitting semiconductor BiTeI
C. Martin, K. H. Miller, S. Buvaev +4
We performed temperature dependent infrared spectroscopy measurements on BiTeI single crystals, which exhibit large Rashba spin-splitting. Similar to a previous optical study, we f…
Infrared phonon anomaly and magnetic excitations in single-crystal CuBi(SeO)OCl
K. H. Miller, P. W. Stephens, C. Martin +5
Infrared reflection and transmission as a function of temperature have been measured on single crystals of CuBi(SeO)OCl. The complex dielectric function and…
Magnetodielectric coupling of infrared phonons in single crystal CuOSeO
K. H. Miller, X. S. Xu, H. Berger +4
Reflection and transmission as a function of temperature have been measured on a single crystal of the magnetoelectric ferrimagnetic compound CuOSeO utilizing light spa…