Materials quest for advanced interconnect metallization in integrated circuits

JH Moon, E Jeong, S Kim, T Kim, E Oh, K Lee… - Advanced …, 2023 - Wiley Online Library
Integrated circuits (ICs) are challenged to deliver historically anticipated performance
improvements while increasing the cost and complexity of the technology with each …

Accounting for the resistivity contribution of grain boundaries in metals: critical analysis of reported experimental and theoretical data for Ni and Cu

I Bakonyi - The European Physical Journal Plus, 2021 - epjplus.epj.org
In the present paper, reported literature data on the grain-size dependence of resistivity of Ni
and Cu are critically evaluated by two conceptually different methods. One is the …

Understanding grain boundary electrical resistivity in Cu: the effect of boundary structure

H Bishara, S Lee, T Brink, M Ghidelli, G Dehm - ACS nano, 2021 - ACS Publications
Grain boundaries (GBs) in metals usually increase electrical resistivity due to their distinct
atomic arrangement compared to the grain interior. While the GB structure has a crucial …

Machine learning approach for predicting the effect of statistical variability in Si junctionless nanowire transistors

H Carrillo-Nuñez, N Dimitrova… - IEEE Electron …, 2019 - ieeexplore.ieee.org
This letter investigates the possibility to replace numerical TCAD device simulations with a
multi-layer neural network (NN). We explore if it is possible to train the NN with the required …

Non-ohmic behavior and resistive switching of Au cluster-assembled films beyond the percolation threshold

M Mirigliano, F Borghi, A Podestà, A Antidormi… - Nanoscale …, 2019 - pubs.rsc.org
Networks based on nanoscale resistive switching junctions are considered promising for the
fabrication of neuromorphic computing architectures. To date random networks of …

[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 …

Approaches to measure the resistivity of grain boundaries in metals with high sensitivity and spatial resolution: a case study employing Cu

H Bishara, M Ghidelli, G Dehm - ACS Applied Electronic Materials, 2020 - ACS Publications
It is well-known that grain boundaries (GBs) increase the electrical resistivity of metals due to
their enhanced electron scattering. The resistivity values of GBs are determined by their …

Electrical conduction in nanogranular cluster-assembled metallic films

M Mirigliano, P Milani - Advances in Physics: X, 2021 - Taylor & Francis
ABSTRACT A film fabricated by the assembling of nanoparticles that retain, at least partially,
their individuality is expected to show substantially different structural and functional …

Anomalous electrical conduction and negative temperature coefficient of resistance in nanostructured gold resistive switching films

M Mirigliano, S Radice, A Falqui, A Casu, F Cavaliere… - Scientific reports, 2020 - nature.com
We report the observation of non-metallic electrical conduction, resistive switching, and a
negative temperature coefficient of resistance in nanostructured gold films above the …

Influence of the nanostructure on the electric transport properties of resistive switching cluster-assembled gold films

F Borghi, M Mirigliano, D Dellasega, P Milani - Applied Surface Science, 2022 - Elsevier
The use of Au clusters produced in the gas phase and deposited at low kinetic energy on a
substrate allows the bottom-up fabrication of nanostructured metallic thin films with an …