Fabrication of transparent, dopant-free OPVA–GO nanocomposites with tunable proton conductivity and optical transparency for photonic and energy applications

Polyvinyl alcohol (PVA) is valued for its transparency and film-forming ability, but its limited chemical reactivity and weak nanofiller interactions restrict functional tunability. Partially oxidized PVA (OPVA), enriched with ketone and hydroxyl groups, provides a versatile scaffold for nanocomposite design. Transparent OPVA–graphene oxide (GO) films were fabricated via dopant-free aqueous casting with low GO loadings (0.5–1.5 wt%).

Research article

Qana A. Alsulami
Khaled Charradi
Fatmah M. Alshareef
Sherif M. A. S. Keshk

Polyvinyl alcohol (PVA) is valued for its transparency and film-forming ability, but its limited chemical reactivity and weak nanofiller interactions restrict functional tunability. Partially oxidized PVA (OPVA), enriched with ketone and hydroxyl groups, provides a versatile scaffold for nanocomposite design. Transparent OPVA–graphene oxide (GO) films were fabricated via dopant-free aqueous casting with low GO loadings (0.5–1.5 wt%).

Publication date
2026-02-02
Journal / proceedings
Materials for Renewable and Sustainable Energy
Publisher
Springer Science and Business Media LLC
Volume
15
Issue
1
Article number
10
DOI
10.1007/s40243-026-00353-x

Related expertise

Citation

Qana A. Alsulami; Khaled Charradi; Fatmah M. Alshareef; Sherif M. A. S. Keshk. 2026-02-02. Fabrication of transparent, dopant-free OPVA–GO nanocomposites with tunable proton conductivity and optical transparency for photonic and energy applications. Materials for Renewable and Sustainable Energy. https://doi.org/10.1007/s40243-026-00353-x

BECOME contributors

Prof. Sherif M. A. S. Keshk
ExpertScientist

Prof. Sherif M. A. S. Keshk

Senior Researcher in Polymer Materials, Nanocomposites and Sustainable Materials Engineering

Sherif Keshk specialises in polymer materials, nanocomposites and sustainable materials engineering.

View details

Publication by a BECOME Researcher

ISSN
2194-1459, 2194-1467

Scientific authors are listed above. Content record maintained by BECOME.

Related researchers

Prof. Sherif M. A. S. Keshk
ExpertScientist

Prof. Sherif M. A. S. Keshk

Senior Researcher in Polymer Materials, Nanocomposites and Sustainable Materials Engineering

Sherif Keshk specialises in polymer materials, nanocomposites and sustainable materials engineering.

View details