Environment-friendly chemical mechanical polishing for copper with atomic surface confirmed by transmission electron microscopy

D Liu, Z Zhang, J Feng, Z Yu, F Meng, C Shi… - Colloids and Surfaces A …, 2023 - Elsevier
Atomic and close-to-atomic scale manufacturing is a new technology that can achieve
atomic-level manufacturing precision and functional critical dimension. Here we propose an …

Modulation of Molybdenum oxidation state via Catalytic-oxidation

K Lee, S Sun, H Ko, SB Cho, G Lee, D Lee… - Applied Surface …, 2023 - Elsevier
Molybdenum (Mo) is a promising metal contact material to replace tungsten due to its low
electrical resistivity in sub-3 nm next-generation semiconductor processes. However, the …

Corrosion inhibition and the synergistic effect of three different inhibitors on copper surface

T Wu, B Gao, Q Zheng, S Liu… - ECS Journal of Solid State …, 2022 - iopscience.iop.org
Copper (Cu) has been an interconnect material widely used in giant-large scale integrated
circuits (GLSI). Corrosion inhibitor is a key factor to ensure global planarization of Cu in the …

Density functional theory studies on new possible biobased gemini corrosion inhibitors derived from fatty hydrazide derivatives

A Hassan, MS Numin, K Jumbri, KE Kee, N Borhan… - ACS …, 2023 - ACS Publications
Several new possible biobased corrosion inhibitors derived from fatty hydrazide derivatives
were analyzed using quantum chemical calculations via the density functional theory …

[HTML][HTML] Suppression of dissolution rate via coordination complex in tungsten chemical mechanical planarization

K Lee, J Seo - Applied Sciences, 2022 - mdpi.com
Topography of tungsten should be assured at a minimum through chemical mechanical
planarization (CMP) in the metal gate structures (eg, buried gates, replacement metal gates) …

Structural dependency of pyridine carboxylic acid isomers in metal-organic coordination adsorption for copper corrosion inhibition

J Seo, S Ryu, J Kwon, K Lee - Applied Surface Science, 2024 - Elsevier
We systematically investigate the adsorption behavior and corrosion inhibition efficacy of
pyridine carboxylic acid isomers (Picolinic, Nicotinic, Isonicotinic acids) on Cu films in …

Examining Amino Acids as Environmentally Friendly Corrosion Inhibitors for Cu and Co Chemical Mechanical Planarization

TTH Tran, J Gichovi, J Commane, EJ Podlaha… - Journal of Environmental …, 2024 - Elsevier
Aliphatic amino acids (AAs) were investigated as environmentally friendly alternatives to
benzotriazole (BTA) in the chemical mechanical planarization (CMP) process for Cu …

The effect of slurry pH on the chemical mechanical planarization of a carbon-doped Ge 2 Sb 2 Te 5 phase change material

J Zheng, W Fang, C Li, W Liu, S Song… - Journal of Materials …, 2022 - pubs.rsc.org
Chemical mechanical planarization (CMP) is receiving a growing interest in the fabrication
of phase change memory in order to achieve a highly scaled confined cell structure and …

Simultaneously leaching of copper and manganese from low-grade ore from Boleo Mine by bacterial sulfur oxidation

HJ Han, JU Lee - Geosciences Journal, 2024 - Springer
The increasing global demand for Mn necessitates cost-effective recovery methods
applicable to low-and medium-grade ores. Reductive bioleaching has emerged as a …

Role of extrinsic factors on magnetoelastic resonance biosensors sensitivity

LF de Lima, R Dutra, D González… - Measurement …, 2024 - iopscience.iop.org
Magnetoelastic (ME) resonance devices are attractive for application as biosensors in health-
related areas as they allow contactless detection of pathogenic agents with high sensitivity …