Ion flux measurements in a remote high rate depositing plasma using a pulse shape capacitive probe

M.C. Petcu, A.C. Bronneberg, M.A. Blauw, M. Creatore, M.C.M. Sanden, van de

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

Abstract

The application of a pulse shape biasing method implemented to a capacitive probe for the detn. of the ion flux in depositing plasmas is here described. To check the reliability of the method, conventional Langmuir probe and capacitive probe measurements on the same plasma mixts. are compared. The results show a good agreement between the two techniques. The capacitive probe is able to perform spatially-resolved ion flux measurements under high rate depositing conditions (2-20 nm/s), proving its tolerance to insulating layers. The measurements are performed in a remote expanding thermal plasma (ETP) reactor employing Ar as carrier gas and NH3 and SiH4 as deposition precursors.
Original languageEnglish
Title of host publicationAnnual Technical Conference Proceedings - Society of Vacuum Coaters, 51st
Pages593-597
Publication statusPublished - 2008

Fingerprint

Dive into the research topics of 'Ion flux measurements in a remote high rate depositing plasma using a pulse shape capacitive probe'. Together they form a unique fingerprint.

Cite this