[HTML][HTML] The search for the most conductive metal for narrow interconnect lines

D Gall - Journal of Applied Physics, 2020 - pubs.aip.org
A major challenge for the continued downscaling of integrated circuits is the resistivity
increase of Cu interconnect lines with decreasing dimensions. Alternative metals have the …

The anisotropic size effect of the electrical resistivity of metal thin films: Tungsten

P Zheng, D Gall - Journal of Applied Physics, 2017 - pubs.aip.org
The resistivity of nanoscale metallic conductors is orientation dependent, even if the bulk
resistivity is isotropic and electron scattering cross-sections are independent of momentum …

[HTML][HTML] Resistivity size effect in epitaxial iridium layers

A Jog, D Gall - Journal of Applied Physics, 2021 - pubs.aip.org
The resistivity size effect in Ir is quantified with in situ and ex situ transport measurements at
295 and 77 K using epitaxial layers with thickness d= 5–140 nm deposited on MgO (001) …

Anisotropic resistivity size effect in epitaxial Mo (001) and Mo (011) layers

A Jog, P Zheng, T Zhou, D Gall - Nanomaterials, 2023 - mdpi.com
Mo (001) and Mo (011) layers with thickness d= 4–400 nm are sputter-deposited onto MgO
(001) and α-Al2O3 (11 2¯ 0) substrates and their resistivity is measured in situ and ex situ at …

[HTML][HTML] Epitaxial metals for interconnects beyond Cu

K Barmak, S Ezzat, R Gusley, A Jog… - Journal of Vacuum …, 2020 - pubs.aip.org
Experimentally measured resistivity of Co (0001) and Ru (0001) single crystal thin films,
grown on c-plane sapphire substrates, as a function of thickness is modeled using the …

[HTML][HTML] Resistivity scaling and electron surface scattering in epitaxial Co (0001) layers

E Milosevic, S Kerdsongpanya, ME McGahay… - Journal of Applied …, 2019 - pubs.aip.org
In situ and ex situ transport measurements on epitaxial Co (0001)/Al 2 O 3 (0001) layers with
thickness d= 7–300 nm are used to quantify the resistivity ρ scaling due to electron surface …

Resistivity scaling in CuTi determined from transport measurements and first-principles simulations

M Zhang, S Kumar, R Sundararaman… - Journal of Applied …, 2023 - pubs.aip.org
The resistivity size effect in the ordered intermetallic CuTi compound is quantified using in
situ and ex situ thin film resistivity ρ measurements at 295 and 77 K, and density functional …

[HTML][HTML] Role of magnetic field and bias configuration on hipims deposition of w films

D Vavassori, F Mirani, F Gatti, D Dellasega… - Surface and Coatings …, 2023 - Elsevier
In this work, the deposition of tungsten (W) films by High Power Impulse Magnetron
Sputtering (HiPIMS) has been investigated. By adopting a combined modeling and …

[HTML][HTML] The electrical resistivity of rough thin films: A model based on electron reflection at discrete step edges

T Zhou, P Zheng, SC Pandey… - Journal of Applied …, 2018 - pubs.aip.org
The effect of the surface roughness on the electrical resistivity of metallic thin films is
described by electron reflection at discrete step edges. A Landauer formalism for incoherent …

[HTML][HTML] Effect of electronegativity on electron surface scattering in thin metal layers

A Jog, E Milosevic, P Zheng, D Gall - Applied Physics Letters, 2022 - pubs.aip.org
In situ transport measurements on 10-nm-thick epitaxial Cu (001), Co (001), and Rh (001)
layers exhibit a characteristic increase in the sheet resistance ΔR s/R o= 43%, 10%, and 4 …