Singlet–Triplet Inversion in Triangular Boron Carbon Nitrides

M Bedogni, F Di Maiolo - Journal of Chemical Theory and …, 2024 - ACS Publications
The discovery of singlet–triplet (ST) inversion in some π-conjugated triangle-shaped boron
carbon nitrides is a remarkable breakthrough that defies Hund's first rule. Deeply rooted in …

Turning on Organic Radical Emitters

M Dubbini, F Bonvini, L Savi… - The Journal of Physical …, 2024 - ACS Publications
Radical emitters have attracted considerable interest because of their potential to surpass
the limitations of singlet emitters due to spin statistics, thereby revolutionizing organic LEDs …

Benchmark computations of nearly degenerate singlet and triplet states of N-heterocyclic chromophores. II. Density-based methods

S Chanda, S Saha, S Sen - The Journal of Chemical Physics, 2025 - pubs.aip.org
In this paper, we demonstrate the performance of several density-based methods in
predicting the inversion of S 1 and T 1 states of a few N-heterocyclic triangulene based …

Multiscale Modeling of Charge Transport in Organic Semiconductors: Assessing the Validity of the Harmonic Approximation for Low-Frequency Vibrations

D Padula, L Barneschi, A Landi - The Journal of Physical …, 2024 - ACS Publications
In recent years, the importance of intrinsic disorder in organic semiconductors has gained
increasing attention as a factor limiting transport properties in these substrates. In particular …

Excited-State Hund's Rule Violations in Bridged [10]-and [14] Annulene Perimeters

JT Blaskovits, C Corminboeuf… - The Journal of Physical …, 2024 - ACS Publications
Molecules with Hund's rule violations between low-lying singlet and triplet states may
enable a new generation of fluorescent emitters. However, only a few classes of molecules …

Self-supervised feature distillation and design of experiments for efficient training of micromechanical deep learning surrogates

P Fernandez-Zelaia, J Mayeur, J Cheng, Y Lee… - arXiv preprint arXiv …, 2024 - arxiv.org
Machine learning surrogate emulators are needed in engineering design and optimization
tasks to rapidly emulate computationally expensive physics-based models. In …