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EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD

Cilt: 33 Sayı: 2 22 Ağustos 2025
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EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD

Öz

Hexagonal boron nitride (h-BN) nanosheets have attracted significant attention due to their unique mechanical, thermal, and electronic properties. Their biocompatibility, thermal conductivity, chemical stability, and versatility make them indispensable in cutting-edge technologies. Hydroxy-functionalized h-BN nanosheets (h-BNNS-OH) exhibit immense potential in various applications, including electrochemical energy storage, drug delivery systems, and heat spreaders in thermal management systems. This study focuses on the hydrothermally ion-assisted liquid-phase exfoliation of h-BN powder to produce few-layer h-BNNS-OH. The exfoliation process involves hydrothermal treatment of bulk h-BN in the presence of concentrated aqueous solution of KOH and NaOH at 180 °C, followed by sonication for dispersion of h-BNNS-OH in water. Characterization of h-BNNSs was performed using powder X-ray diffraction (XRD), Raman spectroscopy, Fourier-transform infrared spectroscopy (FTIR), transmission electron microscopy (TEM), scanning electron microscopy (SEM) and energy-dispersive X-ray spectroscopy (EDS). The resulting exfoliated h-BNNSs are hydroxyl-functionalized on their surface. This study demonstrates the effectiveness of the successive execution of the hydrothermal treatment in the presence of excess alkali metal hydroxides and probe sonication as a facile and efficient exfoliation process, resulting in dispersions of h-BNNS-OH in water with remarkably high stability (beyond 9 weeks) and high product yield (17 %) at only one exfoliation cycle.

Anahtar Kelimeler

liquid-phase exfoliation, hexagonal boron nitride, hydroxy-functionalized hexagonal boron nitride nanosheets, hydroxylated hexagonal boron nitride nanosheets, probe sonication

Destekleyen Kurum

TÜBİTAK

Proje Numarası

TÜBİTAK 223M170

Teşekkür

This study was supported by The Scientific and Technological Research Council of Türkiye (TUBITAK Grant No: 223M170).

Kaynakça

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Kaynak Göster

APA
Yaman Uzunoğlu, G. (2025). EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD. Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, 33(2), 1874-1881. https://doi.org/10.31796/ogummf.1648475
AMA
1.Yaman Uzunoğlu G. EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD. ESOGÜ Müh Mim Fak Derg. 2025;33(2):1874-1881. doi:10.31796/ogummf.1648475
Chicago
Yaman Uzunoğlu, Gülşah. 2025. “EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD”. Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi 33 (2): 1874-81. https://doi.org/10.31796/ogummf.1648475.
EndNote
Yaman Uzunoğlu G (01 Ağustos 2025) EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD. Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi 33 2 1874–1881.
IEEE
[1]G. Yaman Uzunoğlu, “EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD”, ESOGÜ Müh Mim Fak Derg, c. 33, sy 2, ss. 1874–1881, Ağu. 2025, doi: 10.31796/ogummf.1648475.
ISNAD
Yaman Uzunoğlu, Gülşah. “EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD”. Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi 33/2 (01 Ağustos 2025): 1874-1881. https://doi.org/10.31796/ogummf.1648475.
JAMA
1.Yaman Uzunoğlu G. EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD. ESOGÜ Müh Mim Fak Derg. 2025;33:1874–1881.
MLA
Yaman Uzunoğlu, Gülşah. “EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD”. Eskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi, c. 33, sy 2, Ağustos 2025, ss. 1874-81, doi:10.31796/ogummf.1648475.
Vancouver
1.Gülşah Yaman Uzunoğlu. EFFICIENT AND FACILE SYNTHESIS OF HYDROXY-FUNCTIONALIZED HEXAGONAL BORON NITRIDE NANOSHEETS BY ION-ASSISTED LIQUID PHASE EXFOLIATION METHOD. ESOGÜ Müh Mim Fak Derg. 01 Ağustos 2025;33(2):1874-81. doi:10.31796/ogummf.1648475