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Photofunctionalization and non-thermal plasma activation of titanium surfaces

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Photofunctionalization and non-thermal plasma activation of titanium surfaces. / Henningsen, Anders; Smeets, Ralf; Hartjen, Philip; Heinrich, Oliver; Heuberger, Roman; Heiland, Max; Precht, Clarissa; Cacaci, Claudio.

In: CLIN ORAL INVEST, Vol. 22, No. 2, 03.2018, p. 1045-1054.

Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review

Harvard

Henningsen, A, Smeets, R, Hartjen, P, Heinrich, O, Heuberger, R, Heiland, M, Precht, C & Cacaci, C 2018, 'Photofunctionalization and non-thermal plasma activation of titanium surfaces', CLIN ORAL INVEST, vol. 22, no. 2, pp. 1045-1054. https://doi.org/10.1007/s00784-017-2186-z

APA

Henningsen, A., Smeets, R., Hartjen, P., Heinrich, O., Heuberger, R., Heiland, M., Precht, C., & Cacaci, C. (2018). Photofunctionalization and non-thermal plasma activation of titanium surfaces. CLIN ORAL INVEST, 22(2), 1045-1054. https://doi.org/10.1007/s00784-017-2186-z

Vancouver

Henningsen A, Smeets R, Hartjen P, Heinrich O, Heuberger R, Heiland M et al. Photofunctionalization and non-thermal plasma activation of titanium surfaces. CLIN ORAL INVEST. 2018 Mar;22(2):1045-1054. https://doi.org/10.1007/s00784-017-2186-z

Bibtex

@article{f3dfb714170243328c9ec1921e146e88,
title = "Photofunctionalization and non-thermal plasma activation of titanium surfaces",
abstract = "OBJECTIVE: The aim of this study was to compare UV light and non-thermal plasma (NTP) treatment regarding the improvement of physical material characteristics and cell reaction on titanium surfaces in vitro after short-term functionalization.MATERIALS AND METHODS: Moderately rough (Ra 1.8-2.0 μm) sandblasted and acid-etched titanium disks were treated by UV light (0.05 mW/cm(2) at λ = 360 nm and 2 mW/cm(2) at λ = 250 nm) or by NTP (24 W, -0.5 mbar) of argon or oxygen for 12 min each. Surface structure was investigated by scanning electron microscopy, confocal microscopy and X-ray photoelectron spectroscopy (XPS). Hydrophilicity was assessed by dynamic contact angle measurement. Cell attachment, viability, cell proliferation and cytotoxicity were assessed in vitro using murine osteoblast-like cells.RESULTS: UV irradiation or NTP treatment of titanium surfaces did not alter the surface structure. XPS analysis revealed a significantly increased oxidation of the surface and a decrease of carbon after the use of either method. NTP and UV light led to a significant better cell attachment of murine osteoblasts; significantly more osteoblasts grew on the treated surfaces at each time point (p < 0.001).CONCLUSIONS: UV light as well as NTP modified the surface of titanium and significantly improved the conditions for murine osteoblast cells in vitro. However, results indicate a slight advantage for NTP of argon and oxygen in a short time interval of surface functionalization compared to UV.CLINICAL RELEVANCE: UV light and NTP are able to improve surface conditions of dental implants made of titanium.",
keywords = "Journal Article",
author = "Anders Henningsen and Ralf Smeets and Philip Hartjen and Oliver Heinrich and Roman Heuberger and Max Heiland and Clarissa Precht and Claudio Cacaci",
year = "2018",
month = mar,
doi = "10.1007/s00784-017-2186-z",
language = "English",
volume = "22",
pages = "1045--1054",
journal = "CLIN ORAL INVEST",
issn = "1432-6981",
publisher = "Springer",
number = "2",

}

RIS

TY - JOUR

T1 - Photofunctionalization and non-thermal plasma activation of titanium surfaces

AU - Henningsen, Anders

AU - Smeets, Ralf

AU - Hartjen, Philip

AU - Heinrich, Oliver

AU - Heuberger, Roman

AU - Heiland, Max

AU - Precht, Clarissa

AU - Cacaci, Claudio

PY - 2018/3

Y1 - 2018/3

N2 - OBJECTIVE: The aim of this study was to compare UV light and non-thermal plasma (NTP) treatment regarding the improvement of physical material characteristics and cell reaction on titanium surfaces in vitro after short-term functionalization.MATERIALS AND METHODS: Moderately rough (Ra 1.8-2.0 μm) sandblasted and acid-etched titanium disks were treated by UV light (0.05 mW/cm(2) at λ = 360 nm and 2 mW/cm(2) at λ = 250 nm) or by NTP (24 W, -0.5 mbar) of argon or oxygen for 12 min each. Surface structure was investigated by scanning electron microscopy, confocal microscopy and X-ray photoelectron spectroscopy (XPS). Hydrophilicity was assessed by dynamic contact angle measurement. Cell attachment, viability, cell proliferation and cytotoxicity were assessed in vitro using murine osteoblast-like cells.RESULTS: UV irradiation or NTP treatment of titanium surfaces did not alter the surface structure. XPS analysis revealed a significantly increased oxidation of the surface and a decrease of carbon after the use of either method. NTP and UV light led to a significant better cell attachment of murine osteoblasts; significantly more osteoblasts grew on the treated surfaces at each time point (p < 0.001).CONCLUSIONS: UV light as well as NTP modified the surface of titanium and significantly improved the conditions for murine osteoblast cells in vitro. However, results indicate a slight advantage for NTP of argon and oxygen in a short time interval of surface functionalization compared to UV.CLINICAL RELEVANCE: UV light and NTP are able to improve surface conditions of dental implants made of titanium.

AB - OBJECTIVE: The aim of this study was to compare UV light and non-thermal plasma (NTP) treatment regarding the improvement of physical material characteristics and cell reaction on titanium surfaces in vitro after short-term functionalization.MATERIALS AND METHODS: Moderately rough (Ra 1.8-2.0 μm) sandblasted and acid-etched titanium disks were treated by UV light (0.05 mW/cm(2) at λ = 360 nm and 2 mW/cm(2) at λ = 250 nm) or by NTP (24 W, -0.5 mbar) of argon or oxygen for 12 min each. Surface structure was investigated by scanning electron microscopy, confocal microscopy and X-ray photoelectron spectroscopy (XPS). Hydrophilicity was assessed by dynamic contact angle measurement. Cell attachment, viability, cell proliferation and cytotoxicity were assessed in vitro using murine osteoblast-like cells.RESULTS: UV irradiation or NTP treatment of titanium surfaces did not alter the surface structure. XPS analysis revealed a significantly increased oxidation of the surface and a decrease of carbon after the use of either method. NTP and UV light led to a significant better cell attachment of murine osteoblasts; significantly more osteoblasts grew on the treated surfaces at each time point (p < 0.001).CONCLUSIONS: UV light as well as NTP modified the surface of titanium and significantly improved the conditions for murine osteoblast cells in vitro. However, results indicate a slight advantage for NTP of argon and oxygen in a short time interval of surface functionalization compared to UV.CLINICAL RELEVANCE: UV light and NTP are able to improve surface conditions of dental implants made of titanium.

KW - Journal Article

U2 - 10.1007/s00784-017-2186-z

DO - 10.1007/s00784-017-2186-z

M3 - SCORING: Journal article

C2 - 28730456

VL - 22

SP - 1045

EP - 1054

JO - CLIN ORAL INVEST

JF - CLIN ORAL INVEST

SN - 1432-6981

IS - 2

ER -