J 2023

Correlative Theoretical and Experimental Study of the Polycarbonate | X Interfacial Bond Formation (X = AlN, TiN, (Ti,Al)N) During Magnetron Sputtering

PATTERER, Lena, Pavel ONDRAČKA, Dimitri BOGDANOVSKI, Stanislav MRÁZ, Soheil Karimi AGHDA et. al.

Základní údaje

Originální název

Correlative Theoretical and Experimental Study of the Polycarbonate | X Interfacial Bond Formation (X = AlN, TiN, (Ti,Al)N) During Magnetron Sputtering

Autoři

PATTERER, Lena, Pavel ONDRAČKA (203 Česká republika, domácí), Dimitri BOGDANOVSKI, Stanislav MRÁZ, Soheil Karimi AGHDA, Peter J. PÖLLMANN, Yu-Ping CHIEN a Jochen M. SCHNEIDER

Vydání

Advanced Materials Interfaces, Wiley, 2023, 2196-7350

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

10305 Fluids and plasma physics

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Odkazy

Impakt faktor

Impact factor: 5.400 v roce 2022

Kód RIV

RIV/00216224:14310/23:00132448

Organizační jednotka

Přírodovědecká fakulta

UT WoS

001034367100001

Klíčová slova anglicky

ab initio molecular dynamics; bonding analysis; density functional theory; polycarbonate; sputter deposition; (Ti; Al) N; X-ray photoelectron spectroscopy

Štítky

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 21. 2. 2024 14:39, Mgr. Marie Šípková, DiS.

Anotace

V originále

To understand the interfacial bond formation between polycarbonate (PC) and magnetron-sputtered metal nitride thin films, PC | X interfaces (X = AlN, TiN, (Ti,Al)N) are comparatively investigated by ab initio simulations as well as X-ray photoelectron spectroscopy. The simulations predict significant differences at the interface as N and Ti form bonds with all functional groups of the polymer, while Al reacts selectively only with the carbonate group of pristine PC. In good agreement with simulations, experimental data reveal that the PC | AlN and the PC | (Ti,Al)N interfaces are mainly defined by interfacial C─N bonds, whereas for PC | TiN, the interface formation is also characterized by numerous C─Ti and (C─O)─Ti bonds. Bond strength calculations combined with the measured interfacial bond density indicate the strongest interface for PC | (Ti,Al)N followed by PC | AlN, whereas the weakest is predicted for PC | TiN due to its lower density of strong interfacial C─N bonds. This study shows that the employed computational strategy enables prediction of the interfacial bond formation between PC and metal nitrides and that it is reasonable to assume that the research strategy proposed herein can be readily adapted to other organic | inorganic interfaces.

Návaznosti

90239, velká výzkumná infrastruktura
Název: CEPLANT II