Super fine cerium hydroxide abrasives for SiO2 film chemical mechanical planarization performing scratch free

Abstract Face-centered-cubic crystallized super-fine (~ 2 nm in size) wet-ceria-abrasives are synthesized using a novel wet precipitation process that comprises a Ce4+ precursor, C3H4N2 catalyst, and NaOH titrant for a synthesized termination process at temperature of at temperature of 25 °C. This p...

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Bibliographic Details
Main Authors: Young-Hye Son, Gi-Ppeum Jeong, Pil-Su Kim, Man-Hyup Han, Seong-Wan Hong, Jae-Young Bae, Sung-In Kim, Jin-Hyung Park, Jea-Gun Park
Format: Article
Language:English
Published: Nature Publishing Group 2021-09-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-021-97122-9