Results 41 to 50 of about 24,577,018 (156)

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Photoluminescence of [RhIII(phpy)2(CN)2]− (phpy−=ortho-metalated 2-phenylpyridine anion)

open access: yes, 2000
The complex anion [Rh-III(phpy)(2)(CN)(2)](-) with phpy(-) = 2-phenylpyridine anion shows a blue-green photoluminescence at room temperature in solution (lambda(max) = 460 and 490 nm, phi approximate to 0.006).
Vogler, Arnd, Kunkely, Horst
core   +1 more source

A One-Step Microwave-Assisted Synthetic Method for an O/S-Chemoselective Route to Derivatives of the First Adenosine A3 PET Radiotracer

open access: yesMolecules, 2014
The synthesis of reference standards and expected in vivo metabolites of the first adenosine A3 PET radiotracer [18F]FE@SUPPY ([18F]fluoroethyl 4,6-diethyl-5-[(ethyl-sulfanyl)carbonyl]-2-phenylpyridine-3-carboxylate) was achieved by using a ...
Karem Shanab   +5 more
doaj   +1 more source

Cavity‐Compatible Light Extraction in Top‐Emitting Microcavity OLEDs via a Gentle Internal Corrugation Layer and Resonance‐Matched Narrowband Emission

open access: yesAdvanced Science, EarlyView.
A gentle internal corrugation layer conformally reshapes the microcavity OLED stack, redistributing confined optical power toward extractable channels while preserving cavity‐controlled emission. Combined with optical clear resin and a resonance‐matched narrowband pTSF emissive system, this cavity‐compatible architecture delivers an external quantum ...
Young Rok Kim   +2 more
wiley   +1 more source

Substituted pyridines - 2-Benzyl-3,6-dimethyl-4-phenylpyridine and its reactions

open access: yes, 2020
2-Benzyl-3,6-dimethyl-4-phenylpyridine has been obtained from 2,5-dimethyl-4-phenyl-pyridine by the Ladenburg-Chichibabin reaction. The compounds formed in its oxidation have been studied.
Prostakov N.S.   +3 more
core   +2 more sources

2-Ethoxy-4-(4-methylphenyl)-6-phenylpyridine-3-carbonitrile

open access: yesActa Crystallographica Section E, 2012
The title compound, C21H18N2O, crystallized with two independent molecules (A and B) in the asymmetric unit. In molecule A, the central pyridine ring forms dihedral angles of 14.55 (13) and 39.14 (12)° with the terminal ...
Shaaban K. Mohamed   +4 more
doaj   +1 more source

A Luminescent, Water-Soluble Ir(III) Complex as a Potential Photosensitizer for Two-Photon Photodynamic Therapy

open access: yesApplied Sciences, 2021
This work reports the study of two-photon induced properties of a highly luminescent cyclometalated Ir(III) complex, [Ir(ppy)2(en)] OOCCH3 (1), ppy = 2-phenylpyridine, en = ethylenediamine.
Elisabeta I. Szerb   +6 more
doaj   +1 more source

Monolithic Porous Polymer Architectures for Visible‐to‐UV Upconversion‐Driven Photochemical Reactions

open access: yesAngewandte Chemie, Volume 138, Issue 40, 28 September 2026.
Porous polymer monoliths embedded with sensitizer–annihilator dye pairs enable efficient solid‐state visible‐to‐ultraviolet triplet–triplet annihilation‐based photon upconversion under low‐intensity blue and green light. Their co‐continuous porous architectures balance chromophore interactions with substrate accessibility, providing robust and tunable ...
Sakura Nakagawa   +5 more
wiley   +2 more sources

The Effect of ortho/meta/para-Substitution of a Phenyl Group on the AIPE and TNP-Sensing Properties of Ir(III) Complexes

open access: yesChemosensors
Three Ir(III) complexes 1–3 were synthesized using phenyl-modified 2-phenylpyridine derivatives as the cyclometalating ligands. All complexes exhibited aggregation-induced phosphorescence emission (AIPE) in CH3CN/H2O, which facilitated highly sensitive ...
Xiaoran Yang   +4 more
doaj   +1 more source

Electrochemiluminescence of Heteroleptic Iridium(III) Complexes Featuring Substituted 2,4‐diphenylpyridinato Ligands

open access: yesChemistry – A European Journal, EarlyView.
Five heteroleptic iridium(III) complexes bearing cyclometalated 2,4‐diphenylpyridinato ligands were synthesized and their electrochemiluminescence (ECL) investigated. Two different coreactants were evaluated: tri‐n‐propylamine and benzoyl peroxide under anodic and cathodic potentials, respectively.
Ovini Jayawardana   +6 more
wiley   +1 more source

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