[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 …

[HTML][HTML] Resistivity size effect in epitaxial Ru (0001) layers

E Milosevic, S Kerdsongpanya, A Zangiabadi… - Journal of Applied …, 2018 - pubs.aip.org
Epitaxial Ru (0001) layers are sputter deposited onto Al 2 O 3 (0001) substrates and their
resistivity ρ measured both in situ and ex situ as a function of thickness d= 5–80 nm in order …

Resistivity scaling due to electron surface scattering in thin metal layers

T Zhou, D Gall - Physical Review B, 2018 - APS
The effect of electron surface scattering on the thickness-dependent electrical resistivity ρ of
thin metal layers is investigated using nonequilibrium Green's function density functional …

Interdiffusion reliability and resistivity scaling of intermetallic compounds as advanced interconnect materials

L Chen, S Kumar, M Yahagi, D Ando, Y Sutou… - Journal of Applied …, 2021 - pubs.aip.org
Intermetallic compounds have been proposed as potential interconnect materials for
advanced semiconductor devices. This study reports the interdiffusion reliability and …

[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] First-principles prediction of electron grain boundary scattering in fcc metals

T Zhou, A Jog, D Gall - Applied Physics Letters, 2022 - pubs.aip.org
The electron reflection probability r at symmetric twin boundaries Σ3, Σ5, Σ9, and Σ11 is
predicted from first principles for the eight most conductive face-centered cubic (fcc) metals. r …

Ab initio screening of metallic MAX ceramics for advanced interconnect applications

K Sankaran, K Moors, Z Tőkei, C Adelmann… - Physical Review …, 2021 - APS
The potential of a wide range of layered ternary carbide and nitride Mn+ 1AXn [an early
transition metal (M), an element of columns 13 or 14 of the periodic table (A), and either C or …

Resistivity size effect in epitaxial Rh (001) and Rh (111) layers

A Jog, T Zhou, D Gall - IEEE Transactions on Electron Devices, 2020 - ieeexplore.ieee.org
Rh (001) and Rh (111) layers with thickness d= 8-181 nm are sputter deposited onto MgO
(001) and Al2O3 (112̅0) substrates and their resistivity ρ measured in situ and ex situ at …

[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 …