2022
Depth profiling of thin plasma-polymerized amine films using GDOES in an Ar-O-2 plasma
KOVAČ, Janez, Jernej EKAR, Miha ČEKADA, Lenka ZAJÍČKOVÁ, David NEČAS et. al.Základní údaje
Originální název
Depth profiling of thin plasma-polymerized amine films using GDOES in an Ar-O-2 plasma
Autoři
KOVAČ, Janez (garant), Jernej EKAR, Miha ČEKADA, Lenka ZAJÍČKOVÁ (203 Česká republika, domácí), David NEČAS, Lucie BLAHOVÁ, Jiang Yong WANG a Miran MOZETIC
Vydání
Applied Surface Science, Elsevier, 2022, 0169-4332
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10302 Condensed matter physics
Stát vydavatele
Nizozemské království
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 6.700
Kód RIV
RIV/00216224:14310/22:00127772
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000799074500006
Klíčová slova anglicky
GDOES; Depth profile; Amine plasma polymer; Ar-O-2 plasma
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 15. 2. 2023 18:07, doc. Mgr. Lenka Zajíčková, Ph.D.
Anotace
V originále
Thin polymer films were deposited on polished stainless-steel samples by PECVD from a cyclopropylamine precursor and characterized by X-ray photoelectron spectroscopy, secondary-ion mass spectrometry and glow-discharge optical emission spectroscopy (GDOES) depth profiling. These depth profiles exhibited reasonable agreement. The GDOES involved the erosion of the polymer films in plasma sustained by an asymmetric RF capacitively coupled discharge using both Ar and Ar-O2 gases. The application of pure Ar caused unwanted effects, such as the broadening of the polymer-film/substrate interface, which were suppressed when using the mixture with oxygen. Another benefit of oxygen was a significant increase in the etching rate by a factor of about 15 as compared to pure argon. The mechanisms involved in the depth profiling using the mixture of gases were elaborated in some detail, taking into account plasma parameters typical for an asymmetric, capacitively coupled RF discharge in a small volume. The main benefit of using the Ar/O2 GDOES profiling with respect to XPS and SIMS depth profiling is the increased sputtering rate for polymer films. Comparing the GDOES depth profiling with the Ar/O2 mixture with profiling in pure Ar, the benefits are a higher sputtering rate and better depth resolution at the polymer/substrate interface.
Návaznosti
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