RETRACTED ARTICLE: Hybrid nanomaterial and instability analysis of convective flow in permeable media(Applied Nanoscience, (2021), 13, (5))

The Editor-in-Chief and the publisher have retracted this article. The article was submitted to be part of a guest-edited issue. An investigation by the publisher found a number of articles, including this one, with a number of concerns, including but not limited to compromised editorial handling and peer review process, inappropriate or irrelevant references or not being in scope of the journal or guest-edited issue. Based on the investigation's findings the Editor-in- Chief therefore no longer has confidence in the results and conclusions of this article. The authors Dhananjay Yadav, Salahuddin Khan and Mahmoud M. Selim disagree with this retraction. The author Shaukat Khan has not responded to correspondence regarding this retraction. The author Sajjad Haider has not explicitly stated whether they agree or disagree to this retraction notice.The online version of this article contains the full text of the retracted article as Supplementary Information.