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Dry ice-mediated rational synthesis of edge-carboxylated crumpled graphene nanosheets for selective and prompt hydrolysis of cellulose and eucalyptus lignocellulose under ambient reaction conditions

Abdu, Hassan Idris; Eid, Kamel; Abdullah, Aboubakr M.; Sliem, Mostafa H.; Elzatahry, Ahmed; ... more authors ... less authors ( Royal Society of Chemistry , 2020 , Article)

Edge-selectively carboxylated graphene (ECG) crumpled nanosheets are of great importance in potential applications; however, their catalytic activity towards biomass hydrolysis is not yet highlighted. Herein, we rationally ...

General strategy to synthesize uniform mesoporous TiO2/Graphene/Mesoporous TiO2 sandwich-like nanosheets for highly reversible lithium storage

Li, W.; Wang, F.; Liu, Y.; Wang, J.; Yang, J.; ... more authors ... less authors ( American Chemical Society , 2015 , Article)

Uniform oxide deposition on graphene to form a sandwich-like configuration is a well-known challenge mainly due to their large lattice mismatches and poor affinities. Herein, we report a general strategy to synthesize ...

Review on exploration of graphene in the design and engineering of smart sensors, actuators and soft robotics

Jin X.; Feng C.; Ponnamma D.; Yi Z.; Parameswaranpillai J.; ... more authors ... less authors ( Elsevier B.V. , 2020 , Article Review)

This article presents a comprehensive review on the recent development of graphene and its derivatives in the design and engineering of smart sensors, actuators and soft robotics. Comparing with traditional materials used ...

Graphene and graphitic derivative filled polymer composites as potential sensors

Ponnamma D.; Guo Q.; Krupa I.; Al-Maadeed M.A.S.A.; Varughese K.T.; ... more authors ... less authors ( Royal Society of Chemistry , 2015 , Article)

Graphite and numerous graphitic-derived micro- and nano-particles have gained importance in current materials science research. These two-dimensional sheets of sp2-hybridized carbon atoms remarkably influence the properties ...

White graphene-cobalt oxide hybrid filler reinforced polystyrene nanofibers for selective oil absorption

Ponnamma D.; Nair S.S.; Parangusan H.; Hassan M.K.; Adham S.; ... more authors ... less authors ( MDPI AG , 2020 , Article)

In this work, stable hydrophobic nanocomposites are made from electrospun fibers of polystyrene (PS) containing a hybrid filler combination of (i) hexagonal boron nitride (hBN) and (ii) cobalt oxide (Co3O4) nanomaterials. ...

Effect of graphene on thermal stability of tin selenide

Manal, Alsalama; Hamoudi, Hicham; Abdala, Ahmed; Youssef, Khaled M. ( Elsevier , 2022 , Article)

The thermal stability of polycrystalline tin selenide (SnSe) is essential for its long-term applications. In this study, the thermo-mechanical stability of hot compacted polycrystalline SnSe and SnSe/graphene nanocomposite ...

Experimental and modeling analysis of p-type Bi0.4Sb1.6Te3 and graphene nanocomposites

Aicha S., Lemine; El-Makaty, Farah M.; Al-Ghanim, Hana A.; Youssef, Khaled M. ( Elsevier , 2022 , Article)

The state-of-the-art Bismuth-Telluride (Bi2Te3) based systems are promising thermoelectric materials for efficient thermoelectric applications. In this study, the effect of graphene nanosheets (GNS) integrity on thermoelectric ...

In-situ growth of single-crystal plasmonic aluminum–lithium-graphene nanosheets with a hexagonal platelet-like morphology using ball-milling

Sara I., Ahmad; Hamoudi, Hicham; Ponraj, Janarthanan; Youssef, Khaled M. ( Elsevier , 2021 , Article)

Metal-graphene nanocomposites and plasmonic metal nanoparticles are two nanoscience fields of a rapidly growing interest due to their potential in advanced applications. In this study, we combine both fields by synthesizing ...

The effects of structural integrity of graphene on the thermoelectric properties of the n-type bismuth-telluride alloy

Farah M., El-Makaty; Andre Mkhoyan, K.; Youssef, Khaled M. ( Elsevier , 2021 , Article)

This study examines the effects of the structural integrity of graphene on the thermoelectric properties of n-type bismuth telluride alloy. Graphene/Bi2Te2.7Se0.3 composites were prepared via mechanical alloying and spark ...

Melt Processing and Properties of Polyamide 6/Graphene Nanoplatelet Composites

Mayoral, B.; Harkin-Jones, E.; Noorunnisa Khanam, P.; AlMaadeed, M. A.; Ouederni, M.; ... more authors ... less authors ( ICCCM , 2015 , Conference)

In this paper, the processing and characterization of Polyamide 6 (PA6) / graphite nanoplatelets (GNPs) composites is reported. PA6/GNPs composites were prepared by melt-mixing using an industrial, co-rotating, intermeshing, ...