From a one-mode to a multi-mode understanding of conical intersection mediated ultrafast organic photochemical reactions

Y Boeije, M Olivucci - Chemical Society Reviews, 2023 - pubs.rsc.org
Over the last few decades, conical intersections (CoIns) have grown from theoretical
curiosities into common mechanistic features of photochemical reactions, whose function is …

Diabatic states of molecules

Y Shu, Z Varga, S Kanchanakungwankul… - The Journal of …, 2022 - ACS Publications
Quantitative simulations of electronically nonadiabatic molecular processes require both
accurate dynamics algorithms and accurate electronic structure information. Direct …

[HTML][HTML] CAS without SCF—Why to use CASCI and where to get the orbitals

BG Levine, AS Durden, MP Esch, F Liang… - The Journal of Chemical …, 2021 - pubs.aip.org
The complete active space self-consistent field (CASSCF) method has seen broad adoption
due to its ability to describe the electronic structure of both the ground and excited states of …

Suppression of electron–hole recombination by intrinsic defects in 2D monoelemental material

L Zhang, W Chu, Q Zheng, AV Benderskii… - The Journal of …, 2019 - ACS Publications
The Shockley–Read–Hall (SRH) model, in which the deep trap defect states in the band gap
are proposed as nonradiative electron–hole (e–h) recombination centers, has been widely …

Semiclassical Multistate Dynamics for Six Coupled 5A′ States of O + O2

FB Akher, Y Shu, Z Varga… - Journal of Chemical Theory …, 2023 - ACS Publications
Dynamics simulations of high-energy O2–O collisions play an important role in simulating
thermal energy content and heat flux in flows around hypersonic vehicles. To carry out such …

Biological Interfaces, Modulation, and Sensing with Inorganic Nano‐Bioelectronic Materials

EN Schaumann, B Tian - Small Methods, 2020 - Wiley Online Library
The last several years have seen a large and increasing interest in scientific developments
that combine methods and materials from nanotechnology with questions and applications …

Size, ligand, and defect-dependent electron–phonon coupling in chalcogenide and perovskite nanocrystals and its impact on luminescence line widths

N Yazdani, S Volk, O Yarema, M Yarema… - ACS Photonics, 2020 - ACS Publications
The systematic study of electron–phonon coupling in nanocrystals (NC) via first-principles
methods has been limited by the large system sizes presented by the NCs. Here, we present …

Direct nonadiabatic dynamics of ammonia with curvature-driven coherent switching with decay of mixing and with fewest switches with time uncertainty: An illustration …

X Zhao, Y Shu, L Zhang, X Xu… - Journal of Chemical …, 2023 - ACS Publications
Mixed quantum–classical nonadiabatic dynamics is a widely used approach to simulate
molecular dynamics involving multiple electronic states. There are two main categories of …

New Gradient Correction Scheme for Electronically Nonadiabatic Dynamics Involving Multiple Spin States

Y Shu, L Zhang, D Wu, X Chen, S Sun… - Journal of Chemical …, 2023 - ACS Publications
It has been recommended that the best representation to use for trajectory surface hopping
(TSH) calculations is the fully adiabatic basis in which the Hamiltonian is diagonal …

Origin of vibronic coherences during carrier cooling in colloidal quantum dots

CV Hetherington, N Mohan TM, RW Tilluck… - The Journal of …, 2023 - ACS Publications
Recent two-dimensional electronic spectroscopy experiments [Tilluck et al. J. Phys. Chem.
Lett. 2021, 12 (39), 9677− 9683] indicate the creation of coherent vibronic wavepackets in …