Results 101 to 110 of about 2,490,155 (251)

Nanocomposite Carbon Paste Sensor for Selective Determination of Lu(III) Ion

open access: yesInternational Journal of Electrochemical Science, 2011
It was found that N-[(Z)-1-(2-thienyl)methylidene]-N-[4-(4-{[(Z)-1-(2-thienyl)methylidene] amino}benzyl)phenyl] amine (TBPA) can form a selective complex with lutetium ions respect to other lanthanide ions based on our previous study. To have a long-term
Parviz Norouzi   +3 more
doaj   +1 more source

Glassy carbon electrode modified with hybrid films containing inorganic molybdate anions trapped in organic matrices of chitosan and ionic liquid for the amperometric sensing of phosphate at neutral pH [PDF]

open access: yes, 2011
This work reports an amperometric method for phosphate analysis based on the use of a surface modified glassy carbon electrode (GC). In one configuration of the electrode the surface is modified with ammonium heptamolybdate incorporated in chitosan ...
Singh, P.   +5 more
core  

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Ativação Eletroquímica em Eletrodos de Pasta de Carbono para Detecção Simultânea de TBHQ e BHA

open access: yesOrbital: The Electronic Journal of Chemistry, 2016
This work describes the development of a carbon paste electrode, electrochemically activated in a H2SO40.5 mol L-1, detected by TBHQ (tert-butylhidroquinone) and BHA (butylatedhidroxyanisole).
Thais Silva Alves, Gilberto José Arruda
doaj  

Poly (Alanine) Modified Carbon Paste Electrode for Simultaneous Detection of Dopamine and Ascorbic Acid

open access: yesInternational Journal of Electrochemical Science, 2008
A carbon paste electrode modified with DL-alanine was investigated. The poly (alanine) modified carbon paste electrode (MCPE) showed excellent electrocatalytic effect on the oxidation of dopamine (DA) and ascorbic acid (AA).
Ongera Gilbert   +5 more
doaj   +1 more source

Highly sensitive determination of lead(ii) and cadmium(ii) by a large surface area mesoporous alumina modified carbon paste electrode

open access: yes, 2018
Nanosized mesoporous γ-alumina (M-γ-Al2O3) was first prepared and then modified into a carbon paste to fabricate a novel modified carbon paste electrode.
Guo, Yuheng   +17 more
core   +1 more source

NeuroSuite for Long‐Term Functional and Structural Studies of Air‐Liquid Interface Cerebral Organoids

open access: yesAdvanced Science, EarlyView.
NeuroSuite provides a modular hardware‐software platform integrating Neuroweb and NeuroMaps to enable long‐term, in situ electrophysiological interrogation of air–liquid interface organoid slices while preserving tissue architecture. Its components can be used together or independently to capture real‐time activity, spatial network dynamics, and ...
Belquis Haider   +14 more
wiley   +1 more source

Preparation and characterization of selective electrode for determination of copper ion(II)

open access: yesJournal of Electrochemical Science and Engineering, 2016
Achemically modified carbon paste electrode with diphenyl carbazide the potentiometric determination of Cu(II) is demonstrated. The electrode exhibits linear response to Cu(II) over a wide concentration range (9.2×10−7-5.0×10−1) with Nernstian slope of ...
Salwa Fares Rassi
doaj   +1 more source

TiO6 as a Compensatory Structural Unit in Co‐Free, High‐Ni Layered Oxide for Durable Lithium‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
Ti substitution stabilizes Co‐free high‐Ni layered oxides through both structural and electronic effects. TiO6 octahedra act as compensatory structural units that help interrupt cooperative Jahn–Teller distortion and suppress detrimental phase transitions, while the electron‐withdrawing inductive effect of Ti stabilizes the oxygen lattice. As a result,
Bixian Ying   +19 more
wiley   +1 more source

Ion transfer at carbon paste electrode based on ionic liquid

open access: yes, 2006
International audienceThe ion transfer reaction across liquid vertical bar liquid interface present at carbon paste electrode prepared with hydrophobic room temperature ionic liquid (RTIL)-1-decyl-3-methylimidazolum bis(trifluoromethylsulfonylimide) as a
Sirieix-Plénet, Juliette   +3 more
core   +1 more source

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