Expression of concern: Reduced graphene oxide nanosheets decorated with Au, Pd and Au–Pd bimetallic nanoparticles as highly efficient catalysts for electrochemical hydrogen generation

Gitashree Darabdhara; Mohammed A. Amin; Gaber A. M. Mersal; Emad M. Ahmed; Manash R. Das; Mohamed B. Zakaria; Victor Malgras; Saad M. Alshehri; Yusuke Yamauchi; Sabine Szunerits; Rabah Boukherroub

doi:10.1039/D4TA90214A

Expression of concern: Reduced graphene oxide nanosheets decorated with Au, Pd and Au–Pd bimetallic nanoparticles as highly efficient catalysts for electrochemical hydrogen generation

Gitashree Darabdhara,^ab Mohammed A. Amin,*^cd Gaber A. M. Mersal,^ce Emad M. Ahmed,^fg Manash R. Das,*^ab Mohamed B. Zakaria,^h Victor Malgras,^h Saad M. Alshehri,ⁱ Yusuke Yamauchi,^hi Sabine Szunerits^j and Rabah Boukherroub*^j

Author affiliations

* Corresponding authors

^a Materials Science Division, CSIR-North East Institute of Science and Technology, Jorhat 785006, Assam, India
E-mail: mnshrdas@yahoo.com

^b Academy of Scientific and Innovative Research, Chennai 600113, India

^c Materials and Corrosion Group, Department of Chemistry, Faculty of Science, Taif University, 888 Hawiya, Saudi Arabia
E-mail: maaismail@yahoo.com
Tel: +966 (0)560480239

^d Department of Chemistry, Faculty of Science, Ain Shams University, 11566 Abbassia, Cairo, Egypt

^e Department of Chemistry, Faculty of Science, South Valley University, Qena, Egypt

^f Materials and Corrosion Group, Physics Department, Faculty of Science, Taif University, 888 Hawiya, Saudi Arabia

^g Solid State Physics Department, National Research Center, Dokki, Giza 12311, Egypt

^h National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044, Japan

ⁱ Department of Chemistry, College of Science, King Saud University, Riyadh 11451, Saudi Arabia

^j Institute of Electronics, Microelectronics and Nanotechnology (IEMN), UMR-CNRS 8520, University Lille 1, Avenue Poincaré – BP 60069, 59652 Villeneuve d'Ascq Cedex, France
E-mail: rabah.boukherroub@iemn.univ-lille1.fr

Abstract

Expression of concern for ‘Reduced graphene oxide nanosheets decorated with Au, Pd and Au–Pd bimetallic nanoparticles as highly efficient catalysts for electrochemical hydrogen generation’ by Gitashree Darabdhara et al., J. Mater. Chem. A, 2015, 3, 20254–20266, https://doi.org/10.1039/C5TA05730B.

Journal of Materials Chemistry A

Expression of concern: Reduced graphene oxide nanosheets decorated with Au, Pd and Au–Pd bimetallic nanoparticles as highly efficient catalysts for electrochemical hydrogen generation

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Expression of concern: Reduced graphene oxide nanosheets decorated with Au, Pd and Au–Pd bimetallic nanoparticles as highly efficient catalysts for electrochemical hydrogen generation

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