Results 51 to 60 of about 532,513 (257)

Donor‐Engineered Chiral Indium–Salen Complexes for Tunable Circularly Polarized Luminescence

open access: yesAdvanced Functional Materials, EarlyView.
Chiral indium–salen complexes bearing electronically and structurally diverse donor substituents are presented as modular main‐group luminophores exhibiting tunable blue‐to‐green circularly polarized luminescence. Donor engineering systematically controls frontier‐orbital distribution, intraligand charge transfer, and excited‐state relaxation ...
Haein Kim   +14 more
wiley   +1 more source

Comparative investigation of free radical scavenging and cyclic voltammetric analyses to evaluate the antioxidant potential of selective green vegetables extracts

open access: yesScientific Reports
The antioxidant properties of medicinal plants are often assessed using chemical assays; however, electrochemical techniques like cyclic voltammetry offer complementary insights. This study explores the antioxidant potential of crude ethanol extracts and
Omeo Sultana Anu   +5 more
doaj   +1 more source

Quantitative determination of hydroquinone via electrochemical methods at nano-architecture platinum electrode

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2023
Hydroquinone (HQ) was electrochemically measured using convolutive cyclic voltammetry and differential pulse voltammetry (DPV) on a nano-architecture mesoporous platinum film electrochemically grown from a hexagonal liquid crystalline template of C16EO8
Ahmed A Al-Owais   +2 more
doaj   +1 more source

Spatially Regulated Silicon Clusters in Trimodal Composite Anodes for High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A trimodal anode architecture spatially regulates silicon clusters within confined interstitial environments formed by graphite and contorted hexabenzocoronene. This confinement suppresses silicon aggregation and localized stress while enabling efficient Li‐ion transport, achieving high‐capacity, stable lithium‐ion batteries.
Jeongmi Joo   +11 more
wiley   +1 more source

Electrochemical study of hydrochlorothiazide on electrochemically pre-treated pencil graphite electrode as a sensor

open access: yesSensing and Bio-Sensing Research, 2017
An electrochemical anodic behavior of hydrochlorothiazide (HCTZ) was studied by using electrochemically pretreated pencil graphite electrode (EPPGE) using cyclic voltammetry (CV), differential pulse voltammetry (DPV) and square wave voltammetry (SWV ...
H.T. Purushothama, Y. Arthoba Nayaka
doaj   +1 more source

Dimensionality‐Driven Interfacial Electronic Coupling in Carbon‐Supported Gd‐CuO Catalysts for Selective CO2 Electroreduction to Ethylene

open access: yesAdvanced Functional Materials, EarlyView.
The 2D carbon‐supported Gd–CuO exhibits strong interfacial electronic coupling, abundant oxygen vacancies, and highly exposed active sites, enabling efficient CO enrichment and C─C coupling toward selective and durable CO2‐to‐C2H4 conversion. ABSTRACT Copper‐based catalysts are promising for electrochemical CO2 reduction toward value‐added chemicals ...
Xueya Zhu   +11 more
wiley   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Electrochemical determination of adenosine by natural phosphate modified carbon paste electrode: Analytical application in serum

open access: yesSensing and Bio-Sensing Research, 2019
In this study, a sensitive electrochemical voltammetry method for the analysis of extra cellular adenosine (AD) using a carbon paste electrochemical (CPE) modified with a porous material, such as natural phosphate (NP), was proposed.
M.A. Smaini   +6 more
doaj   +1 more source

Polymer Side‐Chain Electronic Effects Regulating Solvation Sheath for Low‐Temperature and High‐Voltage Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work reveals the influence of polymer side‐chain electronic effects on the Li+ solvation sheath in gel polymer electrolytes. Electron‐donating side chains induce the strong Li+ coordination and FDMA‐dominated solvation, impeding Li+ desolvation, whereas electron‐withdrawing side chains weaken Li+ coordination, facilitating anion‐rich solvation and
Xianbin Wu   +7 more
wiley   +1 more source

Electrochemical Synthesis of Tris(9-crown-3)triphylene using Cyclic Voltammetry

open access: yesInternational Journal of Electrochemical Science, 2009
For the first time, electrochemical trimerization of benzo-9-crown-3 ether, in dry acetonitrile, solutions has been carried out using repeated potential cycling at a Pt electrode.
P. Norouzi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy