Assessment of Change in Physicochemical Properties and Cellular Toxicity of Pre-and Post-CMP Silica Slurries

K Kosaraju, S Crawford, M Tarannum… - ECS Journal of Solid …, 2015 - iopscience.iop.org
With the large-scale use of silica nanoparticles (SNPs) in Chemical Mechanical
Planarization (CMP) processes, it is very important to study their potential effect on human …

Cellular Toxicity Assessment and Environmental Impact of Pre-and Post-CMP Nanoparticle Slurries

K Kosaraju, S Crawford, S Aravamudhan - ECS Transactions, 2015 - iopscience.iop.org
Nanoparticles (NPs) of silica, ceria and alumina are used as polishing slurries for Chemical
Mechanical Planarization (CMP). However, the regulations for use and toxic levels of ENPs …

Comparative safety evaluation of silica-based particles

H Kettiger, DS Karaman, L Schiesser, JM Rosenholm… - Toxicology in Vitro, 2015 - Elsevier
Abstract Purpose Silica nanoparticles (SNPs) are increasingly used as drug delivery
systems (DDS) and for biomedical imaging. Therapeutic and diagnostic agents can be …

Physical, chemical, and in vitro toxicological characterization of nanoparticles in chemical mechanical planarization suspensions used in the semiconductor industry …

D Speed, P Westerhoff, R Sierra-Alvarez… - Environmental …, 2015 - pubs.rsc.org
This tutorial review focuses on aqueous slurries of dispersed engineered nanoparticles
(ENPs) used in chemical mechanical planarization (CMP) for polishing wafers during …

Subtoxic cell responses to silica particles with different size and shape

M Kersting, M Olejnik, N Rosenkranz, K Loza… - Scientific Reports, 2020 - nature.com
Health risks from particles are a priority challenge to health protection at work. Despite the
ubiquitous exposure to a wide range of particles and the many years of research in this field …

Toxicity of abrasive nanoparticles (SiO2, CeO2, and Al2O3) on Aliivibrio fischeri and human bronchial epithelial cells (16HBE14o-)

C Zeng, C Nguyen, S Boitano, JA Field… - Journal of Nanoparticle …, 2021 - Springer
Abstract SiO 2, CeO 2, and Al 2 O 3 nanoparticles (NPs) are used as abrasive particles in
chemical and mechanical planarization (CMP), a key process in semiconductor fabrication …

Environmental impact and speciation analysis of chemical mechanical planarization (CMP) waste following GaAs polishing

S Crawford, S Aravamudhan - ECS Transactions, 2017 - iopscience.iop.org
Chemical Mechanical Planarization (CMP) is a key enabling process used in semiconductor
manufacturing to achieve planarization. Contemporary CMP process use nanoparticle …

Subchronic toxicity of silica nanoparticles as a function of size and porosity

R Mohammadpour, M Yazdimamaghani… - Journal of Controlled …, 2019 - Elsevier
Despite increasing reports of using silica nanoparticles (SNPs) for controlled drug delivery
applications, their long-term toxicity profile following intravenous administration remains …

Cytotoxic and genotoxic evaluation of different synthetic amorphous silica nanomaterials in the V79 cell line

Y Guichard, C Fontana, E Chavinier… - Toxicology and …, 2016 - journals.sagepub.com
The nature of occupational risks and hazards in industries that produce or use synthetic
amorphous silica (SAS) nanoparticles is still under discussion. Manufactured SAS occur in …

Aggregation and interactions of chemical mechanical planarization nanoparticles with model biological membranes: role of phosphate adsorption

X Liu, KL Chen - Environmental Science: Nano, 2016 - pubs.rsc.org
In the semiconductor industry, chemical mechanical planarization (CMP) slurries are used in
large quantities for the planarization of wafers and the release of CMP nanoparticles (NPs) …