Two-Photon Absorption Strengths of Small Molecules: Reference CC3 Values and Benchmarks

C Naim, R Zaleśny, D Jacquemin - Journal of Chemical Theory …, 2024 - ACS Publications
We present a large dataset of highly accurate two-photon transition strengths (δTPA)
determined for standard small molecules. Our reference values have been calculated using …

Impact of the protein environment on two-photon absorption cross-sections of the GFP chromophore anion resolved at the XMCQDPT2 level of theory

VR Aslopovsky, AV Scherbinin, NN Kleshchina… - International Journal of …, 2023 - mdpi.com
The search for fluorescent proteins with large two-photon absorption (TPA) cross-sections
and improved brightness is required for their efficient use in bioimaging. Here, we explored …

Calculation of the one-and two-photon absorption spectra of water-soluble stilbene derivatives using a multiscale QM/MM approach

TN Ramos, LR Franco, DL Silva… - The Journal of chemical …, 2023 - pubs.aip.org
We calculated the one-(OPA) and two-photon absorption (TPA) spectra of two large water-
soluble stilbene derivatives presenting TPA cross sections of about 400 GM. However, the …

State-Interaction Approach for Evaluating g-Tensors within EOM-CC and RAS-CI Frameworks: Theory and Benchmarks

S Kähler, A Cebreiro-Gallardo… - The Journal of …, 2023 - ACS Publications
Among various techniques designed for studying open-shell species, electron paramagnetic
resonance (EPR) spectroscopy plays an important role. The key quantity measured by EPR …

Two‐and one‐photon absorption spectra of aqueous thiocyanate anion highlight the role of symmetry in the condensed phase

R Sarangi, KD Nanda, AI Krylov - Journal of Computational …, 2024 - Wiley Online Library
We present the two‐photon absorption (2PA) spectrum of aqueous thiocyanate calculated
using high‐level quantum‐chemistry methods. The 2PA spectrum is compared to the one …

Two-photon Absorption Strengths of Small-and Medium-Sized Molecules: Reference CC3 Values and Benchmarks

C Naim, R Zaleśny, D Jacquemin - 2024 - chemrxiv.org
We present the largest dataset of highly-accurate vertical and degenerate two-photon
transition strengths ($\delta^{\mbox {\tiny TPA}} $) for standard small-and medium-sized …