Standard

Uniformly dispersing and anchoring graphene on GaN nanowire substrate: Application to electrochemical detection of glucose in sweat. / Chen, Shunji; Yu, Jun; Zhang, Jianwei; Huang, Hui; Xiao, Hongqian; Tang, Yanjie; Dubrovskii, Vladimir G.; Liu, Haibin; Xia, Peiling; Chen, Zhefu.

In: Applied Physics Letters, Vol. 123, No. 16, 163702 , 16.10.2023.

Research output: Contribution to journalArticlepeer-review

Harvard

Chen, S, Yu, J, Zhang, J, Huang, H, Xiao, H, Tang, Y, Dubrovskii, VG, Liu, H, Xia, P & Chen, Z 2023, 'Uniformly dispersing and anchoring graphene on GaN nanowire substrate: Application to electrochemical detection of glucose in sweat', Applied Physics Letters, vol. 123, no. 16, 163702 . https://doi.org/10.1063/5.0172130, https://doi.org/10.1063/5.0172130

APA

Chen, S., Yu, J., Zhang, J., Huang, H., Xiao, H., Tang, Y., Dubrovskii, V. G., Liu, H., Xia, P., & Chen, Z. (2023). Uniformly dispersing and anchoring graphene on GaN nanowire substrate: Application to electrochemical detection of glucose in sweat. Applied Physics Letters, 123(16), [163702 ]. https://doi.org/10.1063/5.0172130, https://doi.org/10.1063/5.0172130

Vancouver

Author

Chen, Shunji ; Yu, Jun ; Zhang, Jianwei ; Huang, Hui ; Xiao, Hongqian ; Tang, Yanjie ; Dubrovskii, Vladimir G. ; Liu, Haibin ; Xia, Peiling ; Chen, Zhefu. / Uniformly dispersing and anchoring graphene on GaN nanowire substrate: Application to electrochemical detection of glucose in sweat. In: Applied Physics Letters. 2023 ; Vol. 123, No. 16.

BibTeX

@article{e71a55a398884cc3a8254d0cf4c75864,
title = "Uniformly dispersing and anchoring graphene on GaN nanowire substrate: Application to electrochemical detection of glucose in sweat",
abstract = "For deposition of two-dimensional materials (e.g., graphene) on a substrate, self-aggregation and poor anchor strength are still issues. Herein, the GaN nanowire (NW) substrate was employed for electrochemical deposition of reduced graphene oxide (rGO) with satisfying dispersion uniformity and anchor strength. The deposited rGO exhibited flake morphology without agglomeration. Moreover, PtAu and rGO can be simultaneously and uniformly deposited on the GaN NW substrate to realize a PtAu-rGO/GaN electrochemical sensor for glucose detection. In comparison with deposition of PtAu-rGO on a stainless steel (SS) substrate (i.e., PtAu-rGO/SS), PtAu-rGO/GaN demonstrated much higher sensitivity and long-term stability, owing to better dispersion and anchor strength on GaN NW. In addition, with decoration of glucose oxidase (GOx), the GOx/PtAu-rGO/GaN sensor can be used for detecting glucose in human sweat with a low limit of detection of 5 μM, a wide linear detection range of 5 μM-12 mM, and high long-term stability, which indicates that GOx/PtAu-rGO/GaN sensor is promising for noninvasive glucose detection.",
author = "Shunji Chen and Jun Yu and Jianwei Zhang and Hui Huang and Hongqian Xiao and Yanjie Tang and Dubrovskii, {Vladimir G.} and Haibin Liu and Peiling Xia and Zhefu Chen",
year = "2023",
month = oct,
day = "16",
doi = "10.1063/5.0172130",
language = "English",
volume = "123",
journal = "Applied Physics Letters",
issn = "0003-6951",
publisher = "American Institute of Physics",
number = "16",

}

RIS

TY - JOUR

T1 - Uniformly dispersing and anchoring graphene on GaN nanowire substrate: Application to electrochemical detection of glucose in sweat

AU - Chen, Shunji

AU - Yu, Jun

AU - Zhang, Jianwei

AU - Huang, Hui

AU - Xiao, Hongqian

AU - Tang, Yanjie

AU - Dubrovskii, Vladimir G.

AU - Liu, Haibin

AU - Xia, Peiling

AU - Chen, Zhefu

PY - 2023/10/16

Y1 - 2023/10/16

N2 - For deposition of two-dimensional materials (e.g., graphene) on a substrate, self-aggregation and poor anchor strength are still issues. Herein, the GaN nanowire (NW) substrate was employed for electrochemical deposition of reduced graphene oxide (rGO) with satisfying dispersion uniformity and anchor strength. The deposited rGO exhibited flake morphology without agglomeration. Moreover, PtAu and rGO can be simultaneously and uniformly deposited on the GaN NW substrate to realize a PtAu-rGO/GaN electrochemical sensor for glucose detection. In comparison with deposition of PtAu-rGO on a stainless steel (SS) substrate (i.e., PtAu-rGO/SS), PtAu-rGO/GaN demonstrated much higher sensitivity and long-term stability, owing to better dispersion and anchor strength on GaN NW. In addition, with decoration of glucose oxidase (GOx), the GOx/PtAu-rGO/GaN sensor can be used for detecting glucose in human sweat with a low limit of detection of 5 μM, a wide linear detection range of 5 μM-12 mM, and high long-term stability, which indicates that GOx/PtAu-rGO/GaN sensor is promising for noninvasive glucose detection.

AB - For deposition of two-dimensional materials (e.g., graphene) on a substrate, self-aggregation and poor anchor strength are still issues. Herein, the GaN nanowire (NW) substrate was employed for electrochemical deposition of reduced graphene oxide (rGO) with satisfying dispersion uniformity and anchor strength. The deposited rGO exhibited flake morphology without agglomeration. Moreover, PtAu and rGO can be simultaneously and uniformly deposited on the GaN NW substrate to realize a PtAu-rGO/GaN electrochemical sensor for glucose detection. In comparison with deposition of PtAu-rGO on a stainless steel (SS) substrate (i.e., PtAu-rGO/SS), PtAu-rGO/GaN demonstrated much higher sensitivity and long-term stability, owing to better dispersion and anchor strength on GaN NW. In addition, with decoration of glucose oxidase (GOx), the GOx/PtAu-rGO/GaN sensor can be used for detecting glucose in human sweat with a low limit of detection of 5 μM, a wide linear detection range of 5 μM-12 mM, and high long-term stability, which indicates that GOx/PtAu-rGO/GaN sensor is promising for noninvasive glucose detection.

UR - https://www.mendeley.com/catalogue/b6bde150-8a37-32e6-8332-05368ed3880a/

U2 - 10.1063/5.0172130

DO - 10.1063/5.0172130

M3 - Article

VL - 123

JO - Applied Physics Letters

JF - Applied Physics Letters

SN - 0003-6951

IS - 16

M1 - 163702

ER -

ID: 114301144