4.2 Article

Unusual aspects of ion-pairing effects in room temperature ionic liquids

期刊

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY
卷 25, 期 12, 页码 1243-1246

出版社

WILEY-BLACKWELL
DOI: 10.1002/poc.3000

关键词

room temperature ionic liquid (RTIL); ion pairing; interface

向作者/读者索取更多资源

Herein, we report our observations on voltammetric investigations about the redox behaviour of para-nitrotoluene, 1,4-benzoquinone and ferrocene, aimed at exploring the unusual aspects of ion-pairing phenomena in imidazolium-based room temperature ionic liquids (RTILs). Our observations indicate that the stabilization of electrogenerated ion/radical ion intermediates depends upon the potential of the working electrode and the overall composition of RTILs. In light of observed relative trends and quantum mechanical calculations, we propose that the ion-pair stabilization of electrogenerated charged species in RTILs is closely related to the structural organization and composition of electrode/RTIL interface. Copyright (c) 2012 John Wiley & Sons, Ltd.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.2
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Chemistry, Multidisciplinary

Enhanced and Selective Adsorption of Zn(II), Pb(II), Cd(II), and Hg(II) Ions by a Dumbbell- and Flower-Shaped Potato Starch Phosphate Polymer: A Combined Experimental and DFT Calculation Study

Arshid Bashir, Taniya Manzoor, Lateef Ahmad Malik, Aaliya Qureashi, Altaf Hussain Pandith

ACS OMEGA (2020)

Article Chemistry, Inorganic & Nuclear

Exceptional Photochemical Stability of the Co-C Bond of Alkynyl Cobalamins, Potential Antivitamins B12 and Core Elements of B12-Based Biological Vectors

Elvin Salerno, Nicholas A. Miller, Arkaprabha Konar, Robert Salchner, Christoph Kieninger, Klaus Wurst, Kenneth G. Spears, Bernhard Kraeutler, Roseanne J. Sension

INORGANIC CHEMISTRY (2020)

Article Chemistry, Multidisciplinary

Exploring Metal Ion Adsorption and Antifungal Properties of Carbon-Coated Magnetite Composite

Lateef A. Malik, Arshid Bashir, Nusrat Ahmad, Aaliya Qureashi, Altaf H. Pandith

CHEMISTRYSELECT (2020)

Review Engineering, Chemical

Revisiting the Old and Golden Inorganic Material, Zirconium Phosphate: Synthesis, Intercalation, Surface Functionalization, and Metal Ion Uptake

Arshid Bashir, Sozia Ahad, Lateef Ahmad Malik, Aaliya Qureashi, Taniya Manzoor, Ghulam Nabi Dar, Altaf Hussain Pandith

INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH (2020)

Article Chemistry, Physical

Ultrafast excited state dynamics of provitamin D-3 and analogs in solution and in lipid bilayers

Danielle L. Sofferman, Arkaprabha Konar, Kenneth G. Spears, Roseanne J. Sension

Summary: The study revealed that when DHC and analogs are confined to lipid bilayers resembling biological cell membranes, their excited state dynamics are affected by the heterogeneity of the lipid membrane and packing forces.

JOURNAL OF CHEMICAL PHYSICS (2021)

Article Chemistry, Physical

Citrate coated magnetite: A complete magneto dielectric, electrochemical and DFT study for detection and removal of heavy metal ions

Aaliya Qureashi, Altaf Hussain Pandith, Arshid Bashir, Taniya Manzoor, Lateef Ahmad Malik, Faheem A. Sheikh

Summary: The successful surface modification of Fe3O4 nanoparticles with sodium citrate has led to the development of a promising magnetic sorbent material with abundant metal trap centers, showing excellent adsorption capacity for Pb2+ ions. Experimental and theoretical studies confirm the positive impact of surface functionalization on heavy metal ion detection, suggesting its importance in designing absorbent materials. Additionally, the citrate@Fe3O4 nanoparticles exhibit outstanding stability and regeneration over multiple sorption cycles.

SURFACES AND INTERFACES (2021)

Article Chemistry, Physical

Probing the Formation and Conformational Relaxation of Previtamin D-3 and Analogues in Solution and in Lipid Bilayers

Danielle L. Sofferman, Arkaprabha Konar, Joseph N. Mastron, Kenneth G. Spears, Cecilia Cisneros, Adam C. Smith, Enrico Tapavicza, Roseanne J. Sension

Summary: This study investigates the photosynthesis of vitamin D-3 in mammalian skin resulting from UV-B irradiation. Different conformations have been found to impact the pathway for the formation of vitamin D, with variations in behavior observed in lipid bilayers compared to isotropic solutions.

JOURNAL OF PHYSICAL CHEMISTRY B (2021)

Review Chemistry, Multidisciplinary

The emerging role of quantum computations in elucidating adsorption mechanism of heavy metal ions: a review

Lateef A. Malik, Altaf H. Pandith, Aaliya Qureashi, Arshid Bashir, Taniya Manzoor

Summary: This paper discusses the importance of quantum computations in elucidating the removal of toxic metal ions and compares experimental results with theoretical support. Through the study of different metal ion adsorbent systems, the mechanistic details of metal ion adsorption are thoroughly explored.

CHEMICAL PAPERS (2022)

Article Engineering, Electrical & Electronic

Zinc oxide-decorated multiwalled carbon nanotubes: a selective electrochemical sensor for the detection of Pb(II) ion in aqueous media

Lateef Ahmad Malik, Altaf Hussain Pandith, Arshid Bashir, Aaliya Qureashi

Summary: The study successfully decorated the surface of MW CNTs with ZnO and characterized the synthesized composite using various techniques. The ZnO@MWCNT-modified GCE showed promising electrochemical sensing ability for Pb(II) ions with high sensitivity and selectivity.

JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS (2022)

Article Chemistry, Multidisciplinary

Fe3S4 nanoparticles wrapped in a g-C3N4 matrix: an outstanding visible active Fenton catalysis and electrochemical sensing platform for lead and uranyl ions

Arshid Bashir, Altaf Hussain Pandith, Aaliya Qureashi, Lateef Ahmad Malik

Summary: A zero-dimensional Fe3S4 nanostructure encapsulated by graphitic carbon nitride (g-C3N4) was synthesized and used for energy storage and environmental remediation. The Fe3S4-g-C3N4 nanocomposite showed high activity in the mineralization of methylene blue dye, electrochemical sensing of Pb2+ and UO22+ ions, and reductive adsorption of UO22+ ions. The nanocomposite also exhibited excellent stability and reusability in multiple catalytic and adsorption cycles. The results suggest the great potential of Fe3S4-g-C3N4 in various applications.

NEW JOURNAL OF CHEMISTRY (2023)

Article Chemistry, Multidisciplinary

Electrochemical analysis of glyphosate using porous biochar surface corrosive nZVI nanoparticles

Aaliya Qureashi, Altaf Hussain Pandith, Arshid Bashir, Lateef Ahmad Malik, Taniya Manzoor, Faheem A. Sheikh, Kaniz Fatima, Zia-ul Haq

Summary: An efficient electrochemical sensor for trace detection of glyphosate was developed by decorating nanozero-valent iron nanoparticles on a novel and highly porous biochar. The composite showed excellent stability and sensitivity, with a limit of detection as low as 0.13 ppm.

NANOSCALE ADVANCES (2023)

Article Chemistry, Applied

Synthesis, characterization, photophysical, and magnetic studies of mixed-ligand thorium(IV) complex of 2-hydroxy-5-sulfobenzoic acid and 1,10-phenanthroline

Rukhsana J. J. Wani, Altaf Hussain Pandith, Arshad Hussain, Taniya Manzoor, Maryam Fatima, Mohd Nadeem Bukhari

Summary: The new eight-coordinate thorium(IV) complex was synthesized by coprecipitation method using thorium nitrate, 1,10-phenanthroline, and 2-hydroxy-5-sulfobenzoic acid. The complex was characterized by various techniques and found to be amorphous, diamagnetic, air stable, and water soluble. The FTIR studies confirmed the coordination of thorium with sulfosalicylic acid, phenanthroline, and nitrate ions through oxygen and nitrogen atoms.

APPLIED ORGANOMETALLIC CHEMISTRY (2023)

Article Materials Science, Multidisciplinary

Enhanced charge transfer and photocatalytic performance of cube-shaped Ag3PO4@Zeolite-A nanocomposite

Zia ul Haq, Altaf Hussain Pandith, Arshid Bashir, Irfan Nazir, Radha Tomar

Summary: This study explores the visible light activity of Ag3PO4 nanostructures for the photocatalysis of methylene blue dye. The combination of Ag3PO4 with zeolite-A leads to efficient degradation of the dye. The composite material exhibits strong adsorption performance and porosity, making it suitable for adsorption and catalysis applications.

MATERIALS CHEMISTRY AND PHYSICS (2023)

Article Chemistry, Analytical

Biomass-derived carbon quantum dots: a novel and sustainable fluorescent ON-OFF-ON sensor for ferric ions

Aaliya Qureashi, Altaf Hussain Pandith, Arshid Bashir, Lateef Ahmad Malik

Summary: The green synthesis of lotus stem-derived carbon dots (LS-CQDs) has been successfully reported, showing excellent fluorescence properties and sensitive detection capabilities for ferric ions. LS-CQDs demonstrate great selectivity and sensitivity in detecting ferric ions in water samples, achieving good results in various polluted sources of water.

ANALYTICAL METHODS (2021)

Article Chemistry, Multidisciplinary

Studies on a glutathione coated hollow ZnO modified glassy carbon electrode; a novel Pb(ii) selective electrochemical sensor

Lateef Ahmad Malik, Altaf Hussain Pandith, Arshid Bashir, Aaliya Qureashi, Taniya Manzoor

Summary: This study demonstrated the electrochemical detection of heavy metal ions using Glutathione coated hollow ZnO modified glassy carbon electrode, showing selective sensitivity to Pb(ii) ions. The excellent electrochemical response towards Pb(ii) ion detection may be attributed to the low band gap value of the composite-Pb system.

RSC ADVANCES (2021)

暂无数据