Showing 3,741 - 3,760 results of 3,847 for search '"ionic liquids"', query time: 0.14s Refine Results
  1. 3741

    Tentative Approaches for Extraction of Lanthanides from Wastewater with Low Metal Concentration by José M. Carretas, Luís M. Ferreira, Pedro M. P. Santos, Susana S. Gomes, Maria Fátima Araújo, Leonor Maria, João Paulo Leal

    Published 2023-04-01
    “…The PVDF membranes showed quite poor results, with only the membrane with oxamate ionic liquid giving some positive results (0.75 mg of Yb, 3 mg of lanthanides per gram of membrane). …”
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    Article
  2. 3742

    Axial Oxygen Ligands Regulating Electronic and Geometric Structure of Zn‐N‐C Sites to Boost Oxygen Reduction Reaction by Qiuyan Jin, Chenhui Wang, Yingying Guo, Yuhang Xiao, Xiaohong Tan, Jianpo Chen, Weidong He, Yan Li, Hao Cui, Chengxin Wang

    Published 2023-08-01
    “…Here, guided by theoretical calculations, five‐fold coordinated single‐atom Zn sites with four in‐plane N ligands is constructed and one axial O ligand (Zn‐N4‐O) by ionic liquid‐assisted molten salt template method. Additional axial O not only triggers a geometry transformation from the planar structure of Zn‐N4 to the non‐planar structure of Zn‐N4‐O, but also induces the electron transfer from Zn center to neighboring atoms and lower the d‐band center of Zn atom, which weakens the adsorption strength of *OH and decreases the energy barrier of rate determining step of ORR. …”
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    Article
  3. 3743

    Wood-Based Cellulose-Rich Ultrafiltration Membranes: Alkaline Coagulation Bath Introduction and Investigation of Its Effect over Membranes’ Performance by Anastasiia Lopatina, Alma Liukkonen, Sabina Bec, Ikenna Anugwom, Joona Nieminen, Mika Mänttäri, Mari Kallioinen-Mänttäri

    Published 2022-05-01
    “…Flat-sheet membranes were prepared from birch biomass pretreated with deep eutectic solvent and dissolved in ionic liquid-dimethylsulfoxide system via phase inversion method. …”
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    Article
  4. 3744

    Unveiling Novel Chaotropic Chromatography Method for Determination of Pralidoxime in Nerve Agent Antidote Autoinjectors by Bohyun Shin, Hyung-seung Kim, Ji-Youn Lee, Sumin Seo, Cho Hee Jeong, Eunbin Bae, Jiyu Kim, Hyojeong Lee, Donghee Lee, Dong-Kyu Lee, Sang Beom Han

    Published 2024-03-01
    “…The addition of chaotropic salts (NaPF<sub>6</sub>, NaBF<sub>4</sub>, and NaClO<sub>4</sub>) and an ionic liquid ([EMIM]PF<sub>6</sub>) increased the retention time of pralidoxime chloride. …”
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    Article
  5. 3745

    Ion Gel‐Gated Quasi‐Solid‐State Vertical Organic Electrochemical Transistor and Inverter by Sang Young Jeong, Jung Woo Moon, Soonyong Lee, Ziang Wu, Sung Hyeon Park, Jeong Ho Cho, Han Young Woo

    Published 2023-06-01
    “…Indacenodithiophene (IDT) polymers with alkyl (PIDTC16‐BT) and oligoethylene glycol (OEG) substituents (PIDTPEG‐BT) are studied as a channel material, and an ionic liquid in a crosslinked polymer matrix is adopted as a quasi‐solid electrolyte. …”
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    Article
  6. 3746

    Boron nitride-enabled printing of a highly sensitive and flexible iontronic pressure sensing system for spatial mapping by Zekun Yang, Qikai Duan, Junbin Zang, Yunlong Zhao, Weihao Zheng, Ran Xiao, Zhidong Zhang, Liangwei Hu, Guirong Wu, Xueli Nan, Zengxing Zhang, Chenyang Xue, Libo Gao

    Published 2023-05-01
    “…Herein, for the first time, we employed a 2-dimensional (2D) hexagonal boron nitride (h-BN) as both an additive and an ionic liquid reservoir in an ionic film, making the sensor printable and significantly improving its sensitivity and sensing range through screen printing. …”
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    Article
  7. 3747

    Effective Combination of the Metal Centers in MOF-Based Materials toward Sustainable Oxidation Catalysts by Alexandre M. Viana, Francisca Leonardes, Marta C. Corvo, Salete S. Balula, Luís Cunha-Silva

    Published 2023-04-01
    “…The presence of Zn<sup>2+</sup> in the composite material PMo<sub>12</sub>@ZIF-8 instead of Co<sup>2+</sup> in PMo<sub>12</sub>@ZIF-67 caused a remarkable increase in the catalytic activity that achieved a total oxidative desulfurization of a multicomponent model diesel under moderate and friendly conditions (oxidant: H<sub>2</sub>O<sub>2</sub> and solvent: ionic liquid, IL). Interestingly, the parent ZIF-8-based composite with the Keggin-type polyoxotungstate (H<sub>3</sub>[PW<sub>12</sub>O<sub>40</sub>], PW<sub>12</sub>), PW<sub>12</sub>@ZIF-8, did not show the relevant catalytic activity. …”
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    Article
  8. 3748

    An Engineered Laccase from <i>Fomitiporia mediterranea</i> Accelerates Lignocellulose Degradation by Le Thanh Mai Pham, Kai Deng, Hemant Choudhary, Trent R. Northen, Steven W. Singer, Paul D. Adams, Blake A. Simmons, Kenneth L. Sale

    Published 2024-03-01
    “…The potential of Fom_lac and Fom_CBM to enhance saccharification yields from untreated and ionic liquid pretreated pine was also investigated. Adding Fom_CBM to mixtures of cellulases and hemicellulases improved sugar yields by 140% on untreated pine and 32% on cholinium lysinate pretreated pine when compared to the inclusion of Fom_lac to the same mixtures. …”
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    Article
  9. 3749

    Competitive Li+ Coordination in Ionogel Electrolytes for Enhanced Li‐Ion Transport Kinetics by Jiafeng Li, Tao Zhang, Xiaobin Hui, Ruixiao Zhu, Qiqi Sun, Xiaoxuan Li, Longwei Yin

    Published 2023-08-01
    “…Abstract Developing ionogel electrolytes based on ionic liquid instead of volatile liquid in gel polymer electrolytes is regarded to be effective to diminish safety concerns in terms of overheating and fire. …”
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    Article
  10. 3750

    MnPO4‐coated Li(Ni0.4Co0.2Mn0.4)O2 for lithium(‐ion) batteries with outstanding cycling stability and enhanced lithiation kinetics by Chen, Zhen, Kim, Guk-Tae, Bresser, Dominic, Diemant, Thomas, Asenbauer, Jakob, Jeong, Sangsik, Copley, Mark, Behm, Rolf Jürgen, Lin, Jianyi, Shen, Zexiang, Passerini, Stefano

    Published 2020
    “…This superior electrochemical behavior of MP-NCM compared to as-synthesized NCM is attributed to the superior stability of the electrode/electrolyte interface and structural integrity when applying a MnPO4 coating. Employing an ionic liquid as an alternative, intrinsically safer electrolyte system allows for outstanding cycling stabilities in a lithium-metal battery configuration with a capacity retention of well above 85% after 2000 cycles. …”
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    Journal Article
  11. 3751

    Direct one-step controlled partial depolymerization and upcycling of poly(ethylene terephthalate) into hyperbranched oligomeric ionogel by Guo, Ziyan, Lim, Jacob Song Kiat, Ng, Joseph Kok Wei, Yan, Weili, Gupta, Nupur, Hu, Matthew Xiao

    Published 2023
    “…The key strategy for our approach is using multifunctional cleaving agents such as glycerol in the presence of ionic liquid as a catalyst for controlled partial depolymerization of PET via transesterification using N-Methyl-2-pyrrolidone (NMP) as solvent. …”
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    Journal Article
  12. 3752

    Polysulfone (PSF) Membrane Incorporated With Polyamide-Tethered Polyhedral Oligomeric Silsequioxane (POSS) For Carbon Dioxide Separation by Tan, Nur Izzati Fitri Zaquan

    Published 2017
    “…Furthermore, the MMMs were modified using ionic liquid (IL) [emim][TF2N] with 0.4 M concentration and polydimethylsiloxane (PDMS) to improve the gas selectivity of these MMMs. …”
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    Monograph
  13. 3753

    Effect EMIMCl on electrochemical properties based PMMA-PLA hybrid gel polymer electrolyte by Norfatihah, Mazuki, Ahmad Salihin, Samsudin

    Published 2022
    “…The formulation of a hybrid gel polymer electrolyte (HGPE) system comprising of polymethyl methacrylate (PMMA) and polylactic acid (PLA) as a hybrid host polymer doped with lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) has been successfully prepared in this study with the introduction of an ionic liquid, namely 1-Ethyl-3-methylimidazolium chloride (EMIMCl). …”
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    Article
  14. 3754

    Cellulose extraction via acid digester and alkaline digester from empty fruit bunch (efb) and banana trunk by Surenthran, K Sundar

    Published 2014
    “…There are many approaches that have been studied in extraction of cellulose such as steam explosion, ionic liquid, liquid hot water treatment and many more. …”
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    Undergraduates Project Papers
  15. 3755

    Research and Development of Thermally Durable Electrolyte for Lithium Ion Battery by Takefumi OKUMURA, Jun KAWAJI

    Published 2021-11-01
    “…For the liquid phase, a solvate ionic liquid, which is an equimolar complex of lithium bis(trifluoromethanesulfonyl)amide (LiTFSA) and tetraethylene glycol dimethyl ether (G4), Li(G4)TFSA, was used. …”
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    Article
  16. 3756

    Deep Eutectic Solvent Pretreatment of Water Hyacinth for Improved Holocellulosic Saccharification and Fermentative Co-Production of Xylitol and Lipids Using <i>Rhodosporidium torul... by Ramachandran Devasena Umai, Samuel Jacob, Vinod Kumar

    Published 2022-10-01
    “…In this study, delignification of water hyacinth (WH) using a mild ionic liquid-like chemical deep eutectic solvent (DES) synthesized using choline chloride and urea was conducted and the process parameters were optimized by Box–Behnken design (BBD)-based response surface methodology (RSM). …”
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    Article
  17. 3757

    Biocompatible and Biodegradable Surfactants from Orange Peel for Oil Spill Remediation by Peng Soon Wang, Aqeel Ahmad, Masooma Nazar, Anisa Ur Rahmah, Muhammad Moniruzzaman

    Published 2023-08-01
    “…Herein, two biocompatible and biodegradable surfactants were synthesized from orange peel using the ionic liquid 1-butyl-3-methylimidazolium chloride (BMIMCl) and organic solvent dimethylacetamide (CH3CN(CH3)2) as reaction media. …”
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    Article
  18. 3758

    Molecular dynamics simulation of Pt@Au nanoalloy in various solvents: Investigation of solvation, aggregation, and possible coalescence by Majid Namayandeh Jorabchi, Mohsen Abbaspour, Elaheh K. Goharshadi, Iman Salahshoori, Sebastian Wohlrab

    Published 2023-09-01
    “…In this study, a pair of core-shell Pt@Au nanoalloy particles with 309 atoms was simulated in various solvents, including water, benzene, ethanol, water + benzene, and 1-butyl-1,1,1-trimethylammonium methanesulfonate [N1114][C1SO3] ionic liquid (IL) at 300 K and 1 atm. We investigated the aggregation and possible coalescence of Au–Pt nanoalloys based on various thermodynamic, dynamic, and structural simulation results. …”
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    Article
  19. 3759

    Piperacillin/Tazobactam Co-Delivery by Micellar Ionic Conjugate Systems Carrying Pharmaceutical Anions and Encapsulated Drug by Katarzyna Niesyto, Aleksy Mazur, Dorota Neugebauer

    Published 2024-01-01
    “…Previously obtained amphiphilic graft copolymers based on [2-(methacryloyloxy)ethyl]trimethylammonium chloride (TMAMA) ionic liquid were used as the matrices of three types of nanocarriers, i.e., conjugates with ionic piperacillin (PIP) and micelles with tazobactam (TAZ), which represented single systems, and dual systems bearing PIP anions and encapsulated TAZ for co-delivery. …”
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    Article
  20. 3760

    Laser-Induced Interdigital Structured Graphene Electrodes Based Flexible Micro-Supercapacitor for Efficient Peak Energy Storage by Apurba Ray, Jenny Roth, Bilge Saruhan

    Published 2022-01-01
    “…The flexible and scalable MSCs are fabricated by CO<sub>2</sub>-laser structuring of polyimide-based Kapton <sup>®</sup> HN foils at ambient temperature yielding interdigital LIG-electrodes and using polymer gel electrolyte (PGE) produced by polypropylene carbonate (PPC) embedded ionic liquid of 1-ethyl-3-methyl-imidazolium-trifluoromethansulphonate [EMIM][OTf]. …”
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    Article