N
Nisar Ullah
Researcher at King Fahd University of Petroleum and Minerals
Publications - 148
Citations - 2500
Nisar Ullah is an academic researcher from King Fahd University of Petroleum and Minerals. The author has contributed to research in topics: Chemistry & Adsorption. The author has an hindex of 21, co-authored 124 publications receiving 1548 citations. Previous affiliations of Nisar Ullah include University of Sargodha & University of Karachi.
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Nanomaterials-based electrochemical detection of heavy metals in water: Current status, challenges and future direction
TL;DR: In this paper, a detailed account of recent progress in the development of nanomaterial-based electrochemical sensors for the detection of heavy metals in real water samples from 2013 onwards is provided.
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Nanomaterial-based optical chemical sensors for the detection of heavy metals in water: Recent advances and challenges
TL;DR: In this article, a review of the recent progress in the design of nanomaterial-based sensors for the detection of heavy metals using various sensing strategies is presented, focusing on the optical sensors focused and discussed in the review include fluorescent, surface enhanced Raman scattering and surface plasmon resonance sensors.
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Enantioselective Phosphine-Catalyzed Formal [4+4] Annulation of α,β-Unsaturated Imines and Allene Ketones: Construction of Eight-Membered Rings
TL;DR: This work marks the first efficient asymmetric construction of optically enriched eight-membered rings by phosphine catalysis, in excellent yields and with nearly perfect enantioselectivities.
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Hematite and Magnetite Nanostructures for Green and Sustainable Energy Harnessing and Environmental Pollution Control: A Review
Muhammad Ashraf,Ibrahim Khan,Muhammad Usman,Abuzar Khan,Syed Shaheen Shah,Abdul Zeeshan Khan,Khalid Saeed,Muhammad Yaseen,Muhammad Fahad Ehsan,Muhammad Nawaz Tahir,Nisar Ullah +10 more
TL;DR: The literature collection and discussion on the critical assessment of reserving the environmental sustainability challenges provided in this review will be useful not only for experienced researchers but also for novices in the field.
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Removal of hazardous dyes, toxic metal ions and organic pollutants from wastewater by using porous hyper-cross-linked polymeric materials: A review of recent advances.
TL;DR: The hyper-cross-linked porous polymers (HCPs) have emerged as an excellent class of porous materials for wastewater treatment due to their unique features of high surface area, tunability, biodegradability, and chemical versatility as mentioned in this paper.