Results 51 to 60 of about 3,864 (163)

Chromaticity Control in Light‐Emitting Electrochemical Cells via Thermally Activated Emission in Assemblies of a BN‐Doped Pyrenyl Hydrocarbon

open access: yesAdvanced Functional Materials, Volume 36, Issue 5, 15 January 2026.
The successful color control in light‐emitting electrochemical cells based on highly emissive green‐emitting BN‐doped polyaromatic hydrocarbon with thermally activated NIR emitting assemblies. Abstract This work outlines the synthesis and photo‐/electro‐luminescent behavior of a new C‐shaped BN‐doped benzenoid hydrocarbon using N‐directed borylation in
Luca M. Cavinato   +6 more
wiley   +1 more source

[3]CycloBODIPY: A Highly Strained Cyclic BODIPY Trimer with Effective Macrocyclic Conjugation

open access: yesAngewandte Chemie, Volume 137, Issue 47, November 17, 2025.
A macrocyclic [3]cycloBODIPY, composed solely of boron‐dipyrromethene (BODIPY) units, was synthesized via gold‐mediated cyclization. Despite its high strain energy (86.4 kcal mol−1), flexible boron centers help disperse the strain. The macrocycle shows near‐infrared (NIR) absorption up to 1050 nm due to BODIPY deformation and extended π‐conjugation ...
Masaki Sugino   +5 more
wiley   +2 more sources

The locating-chromatic number and partition dimension of fibonacene graphs

open access: yesIndonesian Journal of Combinatorics, 2020
Fibonacenes are unbranched catacondensed benzenoid hydrocarbons in which all the non-terminal hexagons are angularly annelated. A hexagon is said to be angularly annelated if the hexagon is adjacent to exactly two other hexagons and possesses two ...
Ratih Suryaningsih, Edy Tri Baskoro
doaj   +1 more source

Interfacial Engineering Toward Local Environment Modulation for Selective CO2 Electroreduction

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
Interfacial engineering strategies are systematically categorized to address rate, selectivity, and stability challenges in electrochemical CO2 reduction. This review highlights mechanistic insights and synergistic effects of mass transport, electric field tuning, local proton management, molecular functionalization, and hybrid architectures, offering ...
Min Zheng   +12 more
wiley   +1 more source

Automated conjecturing VI : domination number of benzenoids [PDF]

open access: yes, 2018
We demonstrate the use of a conjecturing program that can be a tool for researchers investigating bounds of invariants of chemical graphs by investigating upper bounds for the domination number of a benzenoid.
Hutchinson, Laura   +5 more
core   +1 more source

Theoretical study of geometries and 1H-chemical shifts of cycloarenes

open access: yes, 1985
The geometries of the cycloarenes 1–6 with 9–12 annelated benzene rings are determined by means of a π-SCF force-field approach. 1H-chemical shifts are calculated by taking into account ring current and local anisotropic contributions.
Vogler, H.
core   +1 more source

Comment on a Study on the Aromaticity of [n]Circulene (n = 3–8)

open access: yesJournal of Physical Organic Chemistry, Volume 39, Issue 1, January 2026.
[n]Circulenes, except of [6]circulene, are nonplanar molecules (presented here is the optimized structure of [3]circulene). TRE analyses have to assume planarity and unoptimized other geometrical parameters. This results in ill‐assignment of aromaticity.
Amnon Stanger
wiley   +1 more source

Toward Nanostructured Conducting Polymers: Synthesis, Synergies, Applications, and Sustainability

open access: yesInternational Journal of Polymer Science, Volume 2026, Issue 1, 2026.
Nanostructured conducting polymers (CPs) have emerged as promising materials due to their facile synthesis and remarkable mechanical, optical, and electrochemical properties, alongside superior environmental stability. This review provides an in‐depth analysis of prominent CPs, including polyaniline, polycarbazole, polypyrrole, polythiophene, and poly ...
Ayesha Murtaza   +5 more
wiley   +1 more source

Site-dependent hydrogenation on graphdiyne

open access: yes, 2014
Graphene is one of the most important materials in science today due to its unique and remarkable electronic, thermal and mechanical properties. However in its pristine state, graphene is a gapless semiconductor, what limits its use in transistor ...
Autreto, P. A. S.   +2 more
core   +1 more source

Topological Aspects of Quadratic Graphs and M‐Polynomials Utilizing Classes of Finite Quasigroups

open access: yesJournal of Mathematics, Volume 2026, Issue 1, 2026.
Material science, drug design and toxicology studies, which relate a molecule’s structure to its numerous properties and activities, are studied with the use of the topological index. Graphs with finite algebraic structure find extensive applications in fields such as mathematics, elliptic curve cryptography, physics, robotics and information theory ...
Mohammad Mazyad Hazzazi   +5 more
wiley   +1 more source

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