Search Results - "Ullah, Nisar"

Nanomaterials-based electrochemical detection of heavy metals in water: Current status, challenges and future direction by Waheed, Abdul, Mansha, Muhammad, Ullah, Nisar

“…The existence of heavy metals in the natural waters poses serious threats to human health and the environment. Therefore, development of detection methods for…”
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Synthesis, characterization and visible-light-driven photoelectrochemical hydrogen evolution reaction of carbazole-containing conjugated polymers by Mansha, Muhammad, Khan, Ibrahim, Ullah, Nisar, Qurashi, Ahsanulhaq

“…Hydrogen (H2) is one of the most important fuel candidates and its low-cost production would necessitate the development of efficient electrocatalysts. In this…”
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Hematite and Magnetite Nanostructures for Green and Sustainable Energy Harnessing and Environmental Pollution Control: A Review by Ashraf, Muhammad, Khan, Ibrahim, Usman, Muhammad, Khan, Abuzar, Shah, Syed Shaheen, Khan, Abdul Zeeshan, Saeed, Khalid, Yaseen, Muhammad, Ehsan, Muhammad Fahad, Tahir, Muhammad Nawaz, Ullah, Nisar

“…The optoelectrical and magnetic characteristics of naturally existing iron-based nanostructures, especially hematite and magnetite nanoparticles (H-NPs and…”
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Graphitic carbon nitride nanosheets as promising candidates for the detection of hazardous contaminants of environmental and biological concern in aqueous matrices by Ahmad, Tauqir, Khan, Sardaraz, Rasheed, Tahir, Ullah, Nisar

“…Monitoring of pollutant and toxic substances is essential for cleaner environment and healthy life. Sensing of various environmental contaminants and…”
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New potent inhibitors of tyrosinase: Novel clues to binding of 1,3,4-thiadiazole-2(3 H)-thiones, 1,3,4-oxadiazole-2(3 H)-thiones, 4-amino-1,2,4-triazole-5(4 H)-thiones, and substituted hydrazides to the dicopper active site by Ghani, Usman, Ullah, Nisar

“…Kinetic and enzyme binding studies provide novel clues to mono-dentate binding of a series of substituted thiadiazole, oxadiazole, and triazole moieties to the…”
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Synthesis and Adsorptive Performance of a Novel Triazine Core-Containing Resin for the Ultrahigh Removal of Malachite Green from Water by Ahmad, Tauqir, Manzar, Mohammad Saood, Khan, Saif Ullah, Kazi, Izzat Wajih, Mu’azu, Nuhu Dalhat, Ullah, Nisar

“…A novel adsorbent, triazine core-containing resin (ODA-TRIAZ) was successfully, synthesized and employed for ultrahigh adsorptive removal of malachite green…”
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Crystal structure and Hirshfeld surface analysis of the hydrochloride salt of 8-{4-[(6-phenylpyridin-3-yl)methyl]piperazin-1-yl}-3,4-dihydroquinolin-2(1 H )-one by Ullah, Nisar, Stoeckli-Evans, Helen

“…The amine 8-{4-[(6-phenylpyridin-3-yl)methyl]piperazin-1-yl}-3,4-dihydroquinolin-2(1 H )-one was crystallized as the hydrochloride salt,…”
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Three new turn-on fluorescent sensors for the selective detection of Zn2+: Synthesis, properties and DFT studies by Ahmad, Tauqir, Waheed, Abdul, Abdel-Azeim, Safwat, Khan, Sardaraz, Ullah, Nisar

“…The design and synthesis of three new 1,8-naphthalimide-based fluorescent sensors (1–3) for the detection of Zn2+ in aqueous solution is described. The…”
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New Chelating Ion-Exchange Resin Synthesized via the Cyclopolymerization Protocol and Its Uptake Performance for Metal Ion Removal by Ali, Shaikh A, Kazi, Izzat W, Ullah, Nisar

“…Azoisobutyronitrile-initiated cycloterpolymerization of [(diallylamino)­propyl]­phosphonic acid hydrochloride (90 mol %), cross-linker…”
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Structural elucidation, molecular docking, α-amylase and α-glucosidase inhibition studies of 5-amino-nicotinic acid derivatives by Nawaz, Muhammad, Taha, Muhammad, Qureshi, Faiza, Ullah, Nisar, Selvaraj, Manikandan, Shahzad, Sumaira, Chigurupati, Sridevi, Waheed, Abdul, Almutairi, Fadiah Ammar

“…In this study, 5-amino-nicotinic acid derivatives ( 1 – 13 ) have been designed and synthesized to evaluate their inhibitory potential against α-amylase and…”
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The crystal structures, Hirshfeld surface analyses and energy frameworks of 8-{1-[3-(cyclopent-1-en-1-yl)benzyl]piperidin-4-yl}-2-methoxyquinoline and 8-{4-[3-(cyclopent-1-en-1-yl)benzyl]piperazin-1-yl}-2-methoxyquinoline by Ullah, Nisar, Stoeckli-Evans, Helen

“…The title compounds, 8-{1-[3-(cyclopent-1-en-1-yl)benzyl]piperidin-4-yl}-2-methoxyquinoline, C 27 H 30 N 2 O ( I ), and…”
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The design of fluoroquinolone-based cholinesterase inhibitors: Synthesis, biological evaluation and in silico docking studies by Mansha, Muhammad, Taha, Muhammad, Hassane Anouar, El, Ullah, Nisar

“…An enhanced acetylcholinesterase (AChE) activity is a hallmark in early stages of Alzheimer's ailment that results in decreased acetylcholine (ACh) levels,…”
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Structural and energetic effect of the intramolecular hydrogen bonding in 4,6-dihaloresorcinols: ab initio calculation, vibrational spectroscopy, and molecular docking studies by Popoola, Saheed A., Onawole, Abdulmujeeb T., Ullah, Nisar, Al-Saadi, Abdulaziz A.

“…The intramolecular hydrogen bonding in the series of 4,6-dihaloresorcinols (with halogen atoms being F, Cl, Br, or I) is believed to play a noticeable role in…”
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Highly Enantioselective Conjugate Addition of Glycine Imines to Activated Alkenes Catalyzed by Amino-Acid-Derived Chiral Phosphonium Salts by Wen, Shan, Li, Xing, Yao, Weijun, Waheed, Abdul, Ullah, Nisar, Lu, Yixin

“…Chiral quaternary phosphonium salts derived from amino acids were readily prepared and employed as phase‐transfer catalysts for the highly enantioselective…”
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Spectroscopic and DFT assessment of bridging ligand effect on the structural and electronic properties of dinuclear iridium- and rhodium-based complexes by Popoola, Saheed A., Ullah, Nisar, Al-Saadi, Abdulaziz A.

“…[Display omitted] •In-depth electronic structure and reactivity understanding of dibridged Ir- and Rh-based complexes were provided.•Increase in the…”
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Recovery of precious metals from mobile phone waste: Studies on leaching and adsorption by functionalized activated carbon by Firmansyah, Mochamad Lutfi, Rizki, Intan Nurul, Amalina, Ilma, Abdul Jalil, Aishah, Ullah, Nisar

“…In today's world, the utilization of electronic devices, particularly mobile phones, has seen a remarkable surge and they are a valuable source of recovery of…”
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Protein Geranylgeranyltransferase Type 1 as a Target in Cancer by Ullah, Nisar, Mansha, Muhammad, Casey, Patrick J

“…The process of protein prenylation involves the covalent linkage of either farnesyl (15-carbon) or geranylgeranyl (20-carbon) isoprenoid lipds to conserved…”
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Microwave assisted synthesis of 2-amino-4-chloro-pyrimidine derivatives: Anticancer and computational study on potential inhibitory action against COVID-19 by Qureshi, Faiza, Nawaz, Muhammad, Hisaindee, Soleiman, Almofty, Sarah Ameen, Ansari, Mohammad Azam, Jamal, Qazi Mohammad Sajid, Ullah, Nisar, Taha, Muhammad, Alshehri, Ohood, Huwaimel, Bader, Bin Break, Mohammed Khaled

“…•Pyrimidine derivatives have been synthesized and characterized by spectroscopic and analytical tools.•Anticancer activity of synthesized derivatives (1–7) was…”
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Synthesis and Properties of Exceptionally Thermo-Switchable Viscoelastic Responsive Zwitterionic Gemini Surfactants in Highly Saline Water by Mansha, Muhammad, Kalgaonkar, Rajendra A., Baqader, Nour, Ullah, Nisar

“…Viscoelastic surfactants (VESs) have significant importance for stimulation of low-permeable reservoirs and acid diversion applications to effectively enhance…”
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Dihydropyrimidones: A ligands urease recognition study and mechanistic insight through in vitro and in silico approach by Khan, Farman Ali, Shamim, Shahbaz, Ullah, Nisar, Lodhi, Muhammad Arif, Khan, Khalid Mohammed, Kanwal, Ali, Farman, Afridi, Sahib Gul, Perveen, Shahnaz, Khan, Ajmal

“…Scaffold varied dihydropyrimidone derivatives 1 – 20 were evaluated for their selective urease inhibitory kinetics potential. Compounds 1 , 2 , 3 , 4 , 5 , 6 ,…”
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