M. Hilfiker

activity

20182024

most citedControlling the broadband enhanced light chirality with L-shaped dielectric metamaterials

32 citations · 85 across the 9 of their papers we have counts for

collaborators

Showing 2021Show all

4 papers · 1 filter

cond-mat.mtrl-sci2021

Infrared dielectric functions and Brillouin zone center phonons of $α$ -Ga $_{2}$ O $_{3}$ compared to $α$ -Al $_{2}$ O $_{3}$

Megan Stokey, Rafal Korlacki, Matthew Hilfiker +11

We determine the anisotropic dielectric functions of rhombohedral $α$ -Ga $_{2}$ O $_{3}$ by far-infrared and infrared generalized spectroscopic ellipsometry and derive all transverse opti…

cond-mat.mtrl-sci2021★ 23 cited

Optical phonon modes, static and high frequency dielectric constants, and effective electron mass parameter in cubic In $_{2}$ O $_{3}$

Megan Stokey, Rafal Korlacki, Sean Knight +8

A complete set of all optical phonon modes predicted by symmetry for bixbyite structure indium oxide is reported here from a combination of far-infrared and infrared spectroscopic…

physics.optics2021★ 2 cited

Broadband enhanced chirality with tunable response in hybrid plasmonic helical metamaterials

Ufuk Kilic, Matthew Hilfiker, Alexander Ruder +4

Designing broadband enhanced chirality is of strong interest to the emerging fields of chiral chemistry and sensing, or to control the spin orbital momentum of photons in recently…

cond-mat.mtrl-sci2021★ 27 cited

Anisotropic dielectric functions, band-to-band transitions, and critical points in α-Ga2O3

Matthew Hilfiker, Rafał Korlacki, Riena Jinno +6

We use a combined generalized spectroscopic ellipsometry and density functional theory approach to determine and analyze the anisotropic dielectric functions of an $α$ -Ga $_{2}$ O $_{3}$ …

Infrared dielectric functions and Brillouin zone center phonons of α-Ga2​O3​ compared to α-Al2​O3​

Optical phonon modes, static and high frequency dielectric constants, and effective electron mass parameter in cubic In2​O3​

Broadband enhanced chirality with tunable response in hybrid plasmonic helical metamaterials

Anisotropic dielectric functions, band-to-band transitions, and critical points in α-Ga2O3

Infrared dielectric functions and Brillouin zone center phonons of $α$ -Ga $_{2}$ O $_{3}$ compared to $α$ -Al $_{2}$ O $_{3}$

Optical phonon modes, static and high frequency dielectric constants, and effective electron mass parameter in cubic In $_{2}$ O $_{3}$