12 citations · 15 across the 6 of their papers we have counts for
6 papers
Investigation of Real-Space Transfer Noise in InP Quantum Wells
Jiayin Zhang, Anthony J. Ardizzi, Kieran A. Cleary +1
Indium phosphide (InP) high electron-mobility transistors (HEMTs) are widely used in many fields such as quantum computing because of their unparalleled microwave noise performance…
Variable-temperature attenuator calibration method for on-wafer microwave noise characterization of low-noise amplifiers
Anthony J. Ardizzi, Jiayin Zhang, Akim A. Babenko +2
Low-noise cryogenic microwave amplifiers are widely used in applications such as radio astronomy and quantum computing. On-wafer noise characterization of cryogenic low-noise trans…
Atomic layer etching of InGaAs using sequential exposures of atomic hydrogen and oxygen gas
Mete M. Bayrak, Anthony J. Ardizzi, Sadhvikas Addamane +2
The high frequency performance and yield of III-V semiconductor devices such as InP HEMTs is negatively impacted by subsurface etch damage and non-uniform etch depth over the wafer…
Atomic layer etching of niobium nitride using sequential exposures of O and H/SF plasmas
Azmain A. Hossain, Sela Murphy, David S. Catherall +2
Niobium nitride (NbN) is a metallic superconductor that is widely used for superconducting electronics due to its high transition temperature () and kinetic inductance. Proces…
Atomic layer etching of SiO using sequential exposures of Al(CH) and H/SF plasma
David Catherall, Azmain Hossain, Austin Minnich
On-chip photonic devices based on SiO are of interest for applications such as microresonator gyroscopes and microwave sources. Although SiO microdisk resonators have achie…
Isotropic atomic layer etching of MgO-doped lithium niobate using sequential exposures of H and SF plasmas
Ivy I. Chen, Jennifer Solgaard, Ryoto Sekine +7
Lithium niobate (LiNbO, LN) is a ferroelectric crystal of interest for integrated photonics owing to its large second-order optical nonlinearity and the ability to impart perio…