TiO2 coated Si nanowire electrodes for electrochemical double layer capacitors in room temperature ionic liquid

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TiO2 coated Si nanowire electrodes for electrochemical double layer capacitors in room temperature ionic liquid. / Konstantinou, F.; Shougee, A.; Albrecht, T.; Fobelets, K.

In: Journal of Physics D: Applied Physics, Vol. 50, No. 41, 415503, 21.09.2017.

Research output: Contribution to journalArticle

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@article{18dac7ba9b1d4d7b81302fabcc4f7eb4,
title = "TiO2 coated Si nanowire electrodes for electrochemical double layer capacitors in room temperature ionic liquid",
abstract = "Three TiO2 deposition processes are used to coat the surface of Si nanowire array electrodes for electrochemical double layer capacitors in room temperature ionic liquid [Bmim][NTF2]. The fabrication processes are based on wet chemistry only and temperature treatments are kept below 450 °C. Successful TiO2 coatings are found to be those that are carried out at low pressure and with low TiO2 coverage to avoid nanowires breakage. The best TiO2 coated Si nanowire array electrode in [Bmim][NTF2] showed energy densities of 0.9 Wh•kg−1 and power densities of 2.2 kW•kg−1 with a nanowire length of ~10 µm.",
keywords = "silicon nanowires, TiO2, nanoparticles, ionic liquid, supercapacitor electrode",
author = "F. Konstantinou and A. Shougee and T. Albrecht and K. Fobelets",
year = "2017",
month = sep,
day = "21",
doi = "10.1088/1361-6463/aa8717",
language = "English",
volume = "50",
journal = "Journal of Physics D: Applied Physics",
issn = "0022-3727",
publisher = "IOP Publishing",
number = "41",

}

RIS

TY - JOUR

T1 - TiO2 coated Si nanowire electrodes for electrochemical double layer capacitors in room temperature ionic liquid

AU - Konstantinou, F.

AU - Shougee, A.

AU - Albrecht, T.

AU - Fobelets, K.

PY - 2017/9/21

Y1 - 2017/9/21

N2 - Three TiO2 deposition processes are used to coat the surface of Si nanowire array electrodes for electrochemical double layer capacitors in room temperature ionic liquid [Bmim][NTF2]. The fabrication processes are based on wet chemistry only and temperature treatments are kept below 450 °C. Successful TiO2 coatings are found to be those that are carried out at low pressure and with low TiO2 coverage to avoid nanowires breakage. The best TiO2 coated Si nanowire array electrode in [Bmim][NTF2] showed energy densities of 0.9 Wh•kg−1 and power densities of 2.2 kW•kg−1 with a nanowire length of ~10 µm.

AB - Three TiO2 deposition processes are used to coat the surface of Si nanowire array electrodes for electrochemical double layer capacitors in room temperature ionic liquid [Bmim][NTF2]. The fabrication processes are based on wet chemistry only and temperature treatments are kept below 450 °C. Successful TiO2 coatings are found to be those that are carried out at low pressure and with low TiO2 coverage to avoid nanowires breakage. The best TiO2 coated Si nanowire array electrode in [Bmim][NTF2] showed energy densities of 0.9 Wh•kg−1 and power densities of 2.2 kW•kg−1 with a nanowire length of ~10 µm.

KW - silicon nanowires

KW - TiO2

KW - nanoparticles

KW - ionic liquid

KW - supercapacitor electrode

UR - http://www.scopus.com/inward/record.url?eid=2-s2.0-85030160168&partnerID=MN8TOARS

U2 - 10.1088/1361-6463/aa8717

DO - 10.1088/1361-6463/aa8717

M3 - Article

VL - 50

JO - Journal of Physics D: Applied Physics

JF - Journal of Physics D: Applied Physics

SN - 0022-3727

IS - 41

M1 - 415503

ER -