TUTCRIS - Tampereen teknillinen yliopisto

TUTCRIS

Materials for electronics by thermal spraying

Tutkimustuotosvertaisarvioitu

Standard

Materials for electronics by thermal spraying. / Ronkainen, Helena; Kanerva, Ulla; Varis, Tommi; Ruusuvuori, Kimmo; Turunen, Erja; Peräntie, Jani; Putaala, Jussi; Juuti, Jari; Jantunen, Heli.

Physical and Numerical Simulation of Materials Processing VII. Vuosikerta 762 2013. s. 451-456 (Materials Science Forum; Vuosikerta 762).

Tutkimustuotosvertaisarvioitu

Harvard

Ronkainen, H, Kanerva, U, Varis, T, Ruusuvuori, K, Turunen, E, Peräntie, J, Putaala, J, Juuti, J & Jantunen, H 2013, Materials for electronics by thermal spraying. julkaisussa Physical and Numerical Simulation of Materials Processing VII. Vuosikerta. 762, Materials Science Forum, Vuosikerta. 762, Sivut 451-456, Oulu, Suomi, 16/06/13. https://doi.org/10.4028/www.scientific.net/MSF.762.451

APA

Ronkainen, H., Kanerva, U., Varis, T., Ruusuvuori, K., Turunen, E., Peräntie, J., ... Jantunen, H. (2013). Materials for electronics by thermal spraying. teoksessa Physical and Numerical Simulation of Materials Processing VII (Vuosikerta 762, Sivut 451-456). (Materials Science Forum; Vuosikerta 762). https://doi.org/10.4028/www.scientific.net/MSF.762.451

Vancouver

Ronkainen H, Kanerva U, Varis T, Ruusuvuori K, Turunen E, Peräntie J et al. Materials for electronics by thermal spraying. julkaisussa Physical and Numerical Simulation of Materials Processing VII. Vuosikerta 762. 2013. s. 451-456. (Materials Science Forum). https://doi.org/10.4028/www.scientific.net/MSF.762.451

Author

Ronkainen, Helena ; Kanerva, Ulla ; Varis, Tommi ; Ruusuvuori, Kimmo ; Turunen, Erja ; Peräntie, Jani ; Putaala, Jussi ; Juuti, Jari ; Jantunen, Heli. / Materials for electronics by thermal spraying. Physical and Numerical Simulation of Materials Processing VII. Vuosikerta 762 2013. Sivut 451-456 (Materials Science Forum).

Bibtex - Lataa

@inproceedings{a30241550cc84258b0fb94507dfb7a31,
title = "Materials for electronics by thermal spraying",
abstract = "In this paper, dielectric and conductive properties of thermally sprayed Al2O3- and Cubased coatings on steel and alumina substrates were studied. Alumina powders with nano- and micro-sized additions of Ni, NiO, TiO2, silica, and commercial glass were used in High Velocity Oxygen Fuel (HVOF) deposition. The conventional commercial copper powder and three Ag, WC and H2 -modified powders were used in Direct Write Thermal Spray (DWTS) deposition. Mixed phases of α-Al2O3 and γ-Al2O3 were found to be present in the as-deposited coatings. Sprayed alumina-based composites exhibited dielectric permittivity of 5.3-13.9 and losses of 0.002-0.178 at 1 MHz and 1 GHz while the additions tend to increase the values. Sprayed compositions with glasstype additions were found to retain α-Al2O3 crystalline phase after the deposition. Cu depositions, especially modified ones, realised by Direct Write Thermal Spray (DWTS) showed conductivity values as high as 42-56{\%} of IACS values. The results demonstrate that ceramic and conductive coatings fabricated by thermal spray techniques show feasible properties for electrical applications, such as low-frequency components and insulation layers to be utilised in embedded 3D circuitry, in a way that is not possible through traditional manufacturing methods.",
keywords = "Conductivity, Dielectric properties, Direct write thermal spray, HVOF, Thermal spraying",
author = "Helena Ronkainen and Ulla Kanerva and Tommi Varis and Kimmo Ruusuvuori and Erja Turunen and Jani Per{\"a}ntie and Jussi Putaala and Jari Juuti and Heli Jantunen",
year = "2013",
doi = "10.4028/www.scientific.net/MSF.762.451",
language = "English",
isbn = "9783037857281",
volume = "762",
series = "Materials Science Forum",
pages = "451--456",
booktitle = "Physical and Numerical Simulation of Materials Processing VII",

}

RIS (suitable for import to EndNote) - Lataa

TY - GEN

T1 - Materials for electronics by thermal spraying

AU - Ronkainen, Helena

AU - Kanerva, Ulla

AU - Varis, Tommi

AU - Ruusuvuori, Kimmo

AU - Turunen, Erja

AU - Peräntie, Jani

AU - Putaala, Jussi

AU - Juuti, Jari

AU - Jantunen, Heli

PY - 2013

Y1 - 2013

N2 - In this paper, dielectric and conductive properties of thermally sprayed Al2O3- and Cubased coatings on steel and alumina substrates were studied. Alumina powders with nano- and micro-sized additions of Ni, NiO, TiO2, silica, and commercial glass were used in High Velocity Oxygen Fuel (HVOF) deposition. The conventional commercial copper powder and three Ag, WC and H2 -modified powders were used in Direct Write Thermal Spray (DWTS) deposition. Mixed phases of α-Al2O3 and γ-Al2O3 were found to be present in the as-deposited coatings. Sprayed alumina-based composites exhibited dielectric permittivity of 5.3-13.9 and losses of 0.002-0.178 at 1 MHz and 1 GHz while the additions tend to increase the values. Sprayed compositions with glasstype additions were found to retain α-Al2O3 crystalline phase after the deposition. Cu depositions, especially modified ones, realised by Direct Write Thermal Spray (DWTS) showed conductivity values as high as 42-56% of IACS values. The results demonstrate that ceramic and conductive coatings fabricated by thermal spray techniques show feasible properties for electrical applications, such as low-frequency components and insulation layers to be utilised in embedded 3D circuitry, in a way that is not possible through traditional manufacturing methods.

AB - In this paper, dielectric and conductive properties of thermally sprayed Al2O3- and Cubased coatings on steel and alumina substrates were studied. Alumina powders with nano- and micro-sized additions of Ni, NiO, TiO2, silica, and commercial glass were used in High Velocity Oxygen Fuel (HVOF) deposition. The conventional commercial copper powder and three Ag, WC and H2 -modified powders were used in Direct Write Thermal Spray (DWTS) deposition. Mixed phases of α-Al2O3 and γ-Al2O3 were found to be present in the as-deposited coatings. Sprayed alumina-based composites exhibited dielectric permittivity of 5.3-13.9 and losses of 0.002-0.178 at 1 MHz and 1 GHz while the additions tend to increase the values. Sprayed compositions with glasstype additions were found to retain α-Al2O3 crystalline phase after the deposition. Cu depositions, especially modified ones, realised by Direct Write Thermal Spray (DWTS) showed conductivity values as high as 42-56% of IACS values. The results demonstrate that ceramic and conductive coatings fabricated by thermal spray techniques show feasible properties for electrical applications, such as low-frequency components and insulation layers to be utilised in embedded 3D circuitry, in a way that is not possible through traditional manufacturing methods.

KW - Conductivity

KW - Dielectric properties

KW - Direct write thermal spray

KW - HVOF

KW - Thermal spraying

UR - http://www.scopus.com/inward/record.url?scp=84880770459&partnerID=8YFLogxK

U2 - 10.4028/www.scientific.net/MSF.762.451

DO - 10.4028/www.scientific.net/MSF.762.451

M3 - Conference contribution

SN - 9783037857281

VL - 762

T3 - Materials Science Forum

SP - 451

EP - 456

BT - Physical and Numerical Simulation of Materials Processing VII

ER -