Results 11 to 20 of about 334 (100)

On the Role of Electronic Correlation and State-Specific Environment Polarization in Singlet-Triplet Gap Inversion. [PDF]

open access: yesJ Comput Chem
Dynamic electronic correlation and state‐specific solvent polarization act cooperatively to invert the singlet–triplet energy gap in organic emitters. The B2PLYP/VEM(UD) protocol combines double‐hybrid functionals with the state‐specific Vertical Excitation Model and quantitatively reproduces experimental adiabatic inverted gaps and emission rates ...
Salvi E   +6 more
europepmc   +2 more sources

Adapting the Laser-Induced Fluorescence Detection Setup of the Standard Capillary Electrophoresis Equipment to Achieve High-Sensitivity Detection of 2-Aminoacridone Labeled Oligosaccharides. [PDF]

open access: yesJ Sep Sci
ABSTRACT The high‐sensitivity capabilities of laser‐induced fluorescence (LIF) detection continuously promote the development of various labels with different fluorescence properties. However, this strategy also requires the adaptation of existing detection systems to suit the excitation and emission characteristics of novel fluorescent tags.
Dusa F   +6 more
europepmc   +2 more sources

Insights Into Symmetry and Substitution Patterns Governing Singlet–Triplet Energy Gap in the Chemical Space of Azaphenalenes

open access: yesChemistry – A European Journal, Volume 32, Issue 15, 22 April 2026.
ABSTRACT Molecules that violate Hund's rule by exhibiting an inverted singlet–triplet gap (STG), where the first excited singlet (S1${\rm S}_1$) lies below the triplet (T1${\rm T}_1$), are rare but hold great promise as efficient fifth‐generation light emitters.
Atreyee Majumdar   +1 more
wiley   +1 more source

Hydrophobic Deep Eutectic Solvent‐Enhanced Filaments: A Green Breakthrough for Additive‐Manufactured Electrodes

open access: yesChemSusChem, Volume 19, Issue 6, 27 March 2026.
This study presents the first use of hydrophobic deep eutectic solvents (HDESs) in a sustainable filament for additive manufacturing electrochemistry. The HDES–cellulose synergy enhances printability and conductivity. Made from recycled and bio‐based materials, the filament offers improved performance with reduced plastic and carbon content, advancing ...
Karen Kenlderi de Lima Augusto   +7 more
wiley   +1 more source

Development of an Organic Emitter Exhibiting Reverse Intersystem Crossing Faster than Intersystem Crossing

open access: yesAngewandte Chemie, Volume 136, Issue 35, August 26, 2024.
The inverted singlet‐triplet excited states (iST) molecule, A6AP‐Cz, based on asymmetric hexa‐azaphenalene was designed. A6AP‐Cz showed the extremely short lifetime of delayed fluorescence (τDF) of 54 ns. Moreover, the reverse intersystem crossing (rate constant of RISC: kRISC=1.9×107 s−1) was faster than ISC (rate constant of ISC: kISC=1.0×107 s−1 ...
Ryosuke Okumura   +5 more
wiley   +2 more sources

Electrochemical Hydrodehalogenation Based on 3D‐Printed Electrodes

open access: yesChemElectroChem, Volume 13, Issue 1, January 2026.
Additive manufacturing offers a versatile, cost‐efficient, and flexible platform for electrode fabrication using diverse, sustainable materials. Electrochemical dehalogenation provides an effective route to remove toxic halogenated organic compounds from the environment.
Jennifer Christina Schmidt, Dandan Gao
wiley   +1 more source

Differentiating between F and OH Ligands in Homologous Gold(III) Complexes beyond X‐Ray Crystallography

open access: yesEuropean Journal of Inorganic Chemistry, Volume 28, Issue 34, December 1, 2025.
A subtle hydrogen‐bonding lock enables the unequivocal structural differentiation between fluoride and hydroxide in the unusual couple of homologous organogold(III) complexes [PPh4][(CF3)3AuF] and [PPh4][(CF3)3Au(OH)] (see adjacent figure). The homologous fluoride and hydroxide complexes of gold(III) [PPh4][(CF3)3AuX] [X = F (1), OH (2)] have been ...
Alberto Pérez‐Bitrián   +5 more
wiley   +1 more source

Electromechanical Behavior of Axially Continuous Graphene–Copper Wires

open access: yesSmall Science, Volume 5, Issue 12, December 2025.
This study investigates the electromechanical behavior of 80 μm‐diameter axially continuous graphene–copper (ACGC80) wires by developing a customized tensile testing method. Experimental studies have shown that ACGC80 wires exhibit higher electrical conductivity compared to as‐received and annealed Cu wires, and more importantly, the Gr‐enhanced ...
Uschuas Dipta Das   +4 more
wiley   +1 more source

Laser‐Engraved Print Beds for Creating Bespoke Surface Architectures on Additive Manufactured Electrodes

open access: yesChemElectroChem, Volume 12, Issue 20, October 16, 2025.
Through laser engraving a pattern onto the print bed of a 3D printer, unique architectures can be produced on additively manufactured electrode surfaces through simply printing onto the pattern with no post‐processing, significantly enhancing the electrochemical performance.
Muhzamil A. Khan   +6 more
wiley   +1 more source

Enhanced estimation and short-term forecasting of output power of a solar photovoltaic plant using adaptive neuro-fuzzy inference system (ANFIS)

open access: yesJournal of Electrical Systems and Information Technology
Estimation and forecasting the power of the PV system is very important to the stability of the grid and the management of the energy. The most accurate and least computational methods are those that researchers aspire to develop for predicting the power.
Abdel-Nasser Sharkawy, Belkacem Bekhiti
doaj   +1 more source

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