Search Results - "Kirchhoff, Jon R."

Conductive polymeric ionic liquids for electroanalysis and solid-phase microextraction by Young, Joshua A., Zhang, Cheng, Devasurendra, Amila M., Tillekeratne, L.M. Viranga, Anderson, Jared L., Kirchhoff, Jon R.

“…Three novel electropolymerizable thiophene-based ionic liquids (ILs) were synthesized and characterized as potential candidates for developing selective…”
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Solid-phase microextraction of heavy metals in natural water with a polypyrrole/carbon nanotube/1, 10–phenanthroline composite sorbent material by Rohanifar, Ahmad, Rodriguez, Lidia B., Devasurendra, Amila M., Alipourasiabi, Niloofar, Anderson, Jared L., Kirchhoff, Jon R.

“…A simple and sensitive method for simultaneous microextraction and determination of heavy metals using a new direct immersion solid-phase microextraction…”
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Electrochemical determination of Pb2+ and Cd2+ with a poly(pyrrole-1-carboxylic acid) modified electrode by Poudel, Abiral, Shyam Sunder, Govind Sharma, Rohanifar, Ahmad, Adhikari, Sandhya, Kirchhoff, Jon R.

“…[Display omitted] •Pyrrole-1-carboxylic acid (Py-CO2) was synthesized and applied for modification of pencil graphite electrodes (PGE).•Electropolymerization…”
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In Situ Self Assembly of Thiolated ortho-Quinone Capped Electrocatalysts for Bioanalytical Applications by Wendland, Tom R., Muntean, Brian S., Kaur, Jaskiran, Mukherjee, Jhindan, Chen, Jie, Tan, Xinxuan, Attygalle, Dinesh, Collins, Robert W., Kirchhoff , Jon R., Tillekeratne , L. M. Viranga

“…Thiolated o‐quinone‐capped electrocatalysts modeled on the naturally occurring o‐quinone cofactor pyrroloquinoline quinone (PQQ) were designed and synthesized…”
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Synthesis and Characterization of Poly(pyrrole-1-carboxylic acid) for Preconcentration and Determination of Rare Earth Elements and Heavy Metals in Water Matrices by Shyam Sunder, Govind Sharma, Rohanifar, Ahmad, Alipourasiabi, Niloofar, Lawrence, Joseph G, Kirchhoff, Jon R

“…Pyrrole was N-functionalized with solid carbon dioxide followed by chemical polymerization to create a new air-stable, granular, and water-insoluble sorbent,…”
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Application of Poly(caffeic acid) for the Extraction of Critical Rare Earth Elements by Adhikari, Sandhya, Sunder, Govind Sharma Shyam, Poudel, Abiral, Asfaha, Timnit Yosef, Lawrence, Joseph Gerard, Kandage, Manjula M., Marszewski, Michal, Kirchhoff, Jon R.

“…Poly­(caffeic acid) was synthesized and utilized for the extraction and determination of rare earth elements (REEs), thorium, and uranium. Oxidative…”
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Unraveling the Complex Composition of Produced Water by Specialized Extraction Methodologies by Emmons, Ronald V, Shyam Sunder, Govind Sharma, Liden, Tiffany, Schug, Kevin A, Asfaha, Timnit Yosef, Lawrence, Joseph G, Kirchhoff, Jon R, Gionfriddo, Emanuela

“…Produced water (PW), a waste byproduct of oil and gas extraction, is a complex mixture containing numerous organic solubles and elemental species; these…”
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An acetylcholinesterase enzyme electrode stabilized by an electrodeposited gold nanoparticle layer by Shulga, Olga, Kirchhoff, Jon R.

“…Electrodeposition of colloidal gold nanoparticles onto a planar gold electrode was used to create a more favorable surface for the attachment of the enzyme…”
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Selective determination of l-DOPA at a graphene oxide/yttrium oxide modified glassy carbon electrode by Shyam Sunder, Govind Sharma, Rohanifar, Ahmad, Devasurendra, Amila M., Kirchhoff, Jon R.

“…A nanocomposite of graphene oxide (GO), yttrium oxide (Y2O3) nanoparticles, and Nafion was prepared and used to modify a glassy carbon electrode (GCE) by a…”
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Reversible chelating polymer for determination of heavy metals by dispersive micro solid-phase extraction with ICP-MS by Rohanifar, Ahmad, Alipourasiabi, Niloofar, Shyam Sunder, Govind Sharma, Lawrence, Joseph G., Kirchhoff, Jon R.

“…N-functionalization of pyrrole with carbon disulfide and subsequent chemical polymerization resulted in the development of a new sorbent material for the…”
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Solid-phase extraction, quantification, and selective determination of microcystins in water with a gold-polypyrrole nanocomposite sorbent material by Devasurendra, Amila M., Palagama, Dilrukshika S.W., Rohanifar, Ahmad, Isailovic, Dragan, Kirchhoff, Jon R., Anderson, Jared L.

“…•Au-PPy nanocomposite-coated silica sorbent material used for solid-phase extraction.•Efficient extraction of microcystins achieved in lake and drinking water…”
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Treated rice husk as a recyclable sorbent for the removal of microcystins from water by Palagama, Dilrukshika S.W., Devasurendra, Amila M., Baliu-Rodriguez, David, Kirchhoff, Jon R., Isailovic, Dragan

“…Microcystins (MCs) appear during harmful algal blooms (HABs) in water sources worldwide, and represent a threat for humans and animals ingesting or inhaling…”
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Electropolymerized Pyrrole-Based Conductive Polymeric Ionic Liquids and Their Application for Solid-Phase Microextraction by Devasurendra, Amila M, Zhang, Cheng, Young, Joshua A, Tillekeratne, L. M. Viranga, Anderson, Jared L, Kirchhoff, Jon R

“…Pyrrole was covalently bonded to 1-methyl and 1-benzylimidazolium ionic liquids (ILs) via an N-substituted alkyl linkage to prepare electropolymerizable IL…”
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Electrochemical and Electrocatalytic Properties of Imidazole Analogues of the Redox Cofactor Pyrroloquinoline Quinone by Lumibao, Claudine Y., Tillekeratne, L. M. Viranga, Kirchhoff, Jon R., Fouchard, David M. D., Hudson, Richard A.

“…The electrochemical and electrocatalytic properties of two synthetic imidazole analogues of the redox cofactor pyrroloquinoline quinone (PQQ) were evaluated…”
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Detection of Thiols by o-Quinone Nanocomposite Modified Electrodes by Devasurendra, Amila M., Zhu, Tianxia, Kirchhoff, Jon R.

“…A chemically modified glassy carbon (GC) electrode was developed as an amperometric sensor for detection of biological thiols. The electrode was modified by…”
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Evolution of Environmentally Friendly Strategies for Metal Extraction by Shyam Sunder, Govind Sharma, Adhikari, Sandhya, Rohanifar, Ahmad, Poudel, Abiral, Kirchhoff, Jon R.

“…The demand for the recovery of valuable metals and the need to understand the impact of heavy metals in the environment on human and aquatic life has led to…”
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Determination of Thiols by Capillary Electrophoresis with Amperometric Detection at a Coenzyme Pyrroloquinoline Quinone Modified Electrode by Inoue, Takayo, Kirchhoff, Jon R

“…A chemically modified electrode has been developed as a detector for the sensitive and selective determination of thiol-containing compounds following…”
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Amperometric Detection of Histamine with a Pyrroloquinoline-Quinone Modified Electrode by Young, Joshua A., Jiang, Xiayu, Kirchhoff, Jon R.

“…A modified glassy carbon (GC) electrode was developed for the amperometric detection of biogenic amines, particularly histamine. The electrode was modified…”
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Electrocatalytic Microelectrode Detectors for Choline and Acetylcholine Following Separation by Capillary Electrophoresis by Mukherjee, Jhindan, Kirchhoff, Jon R

“…Two electrocatalytic enzyme modified microelectrode systems were employed as end-column amperometric detectors of choline (Ch) and acetylcholine (ACh)…”
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Evaluation of the mechanisms of adsorption of microcystins and nodularin-R onto rice husk-based biochar by Thenuwara, Sharmila I., Kiridena, Hasaruwani S., Kirchhoff, Jon R., Isailović, Dragan

“…•Non-electrostatic and electrostatic interactions govern cyanotoxin adsorption onto RH.•Charge-neutral MC-RR displays high adsorption onto RH at different…”
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