An improved multi-step one-photon-absorption method for analyzing laser induced damage mechanisms of materials
Sign Up to like & getrecommendations! Published in 2017 at "Optik"
DOI: 10.1016/j.ijleo.2017.02.059
Abstract: Abstract the method of treating multi-photon ionization as some one-photon-absorption processes by introducing transition states has achieved good applications. In this paper, this method has been improved to extend its application scope of laser pulse… read more here.
Keywords: photon; laser; one photon; method ... See more keywords
Precision Calcium Imaging of Dense Neural Populations via a Cell-Body-Targeted Calcium Indicator
Sign Up to like & getrecommendations! Published in 2020 at "Neuron"
DOI: 10.1016/j.neuron.2020.05.029
Abstract: Methods for one-photon fluorescent imaging of calcium dynamics can capture the activity of hundreds of neurons across large fields of view at a low equipment complexity and cost. In contrast to two-photon methods, however, one-photon… read more here.
Keywords: calcium; one photon; cell body;
Super-Exchange Charge Transfer in One-Photon and Two-Photon Absorption of Multibranched Compounds
Sign Up to like & getrecommendations! Published in 2022 at "ACS Omega"
DOI: 10.1021/acsomega.1c07312
Abstract: In this work, density functional theory is used to study organic molecules in a donor–acceptor (D–A) system centered on phenothiazine with strip and trigonal structures. The transition modes of the one-photon absorption (OPA) and two-photon… read more here.
Keywords: photon absorption; photon; charge transfer; one photon ... See more keywords
Upconversion-like Photolysis of BODIPY-Based Prodrugs via a One-Photon Process.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the American Chemical Society"
DOI: 10.1021/jacs.9b09034
Abstract: Photochemical reactions at lower energy than the absorption window are currently achieved by multi-photon processes, including two-photon absorption and photon upconversion, which have limited energy utilization efficiency. Here, we report a one-photon strategy based on… read more here.
Keywords: photon; photolysis; energy; bodipy based ... See more keywords
A comprehensive suite for extracting neuron signals across multiple sessions in one-photon calcium imaging
Sign Up to like & getrecommendations! Published in 2025 at "Nature Communications"
DOI: 10.1038/s41467-025-58817-z
Abstract: We developed CaliAli, a comprehensive suite designed to extract neuronal signals from one-photon calcium imaging data collected across multiple sessions in free-moving conditions in mice. CaliAli incorporates information from blood vessels and neurons to correct… read more here.
Keywords: comprehensive suite; across multiple; calcium; one photon ... See more keywords
Accurate neuron segmentation method for one-photon calcium imaging videos combining convolutional neural networks and clustering
Sign Up to like & getrecommendations! Published in 2024 at "Communications Biology"
DOI: 10.1038/s42003-024-06668-7
Abstract: One-photon fluorescent calcium imaging helps understand brain functions by recording large-scale neural activities in freely moving animals. Automatic, fast, and accurate active neuron segmentation algorithms are essential to extract and interpret information from these videos.… read more here.
Keywords: calcium imaging; photon; neuron segmentation; imaging videos ... See more keywords
Radiative QED corrections to one-photon transition rates in the hydrogen atom at finite temperatures
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.052503
Abstract: Within the framework of QED theory at finite temperature the thermal radiative corrections to spontaneous one-photon transition rates in hydrogen atom are investigated. The radiative one-loop self-energy corrections are described in the thermal case. Closed… read more here.
Keywords: hydrogen atom; transition rates; one photon; rates hydrogen ... See more keywords
Dynamical interference of H and H2+ in one-photon ionization
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.053424
Abstract: The non-Hermitian Floquet theory is applied to systematically calculate both the ac-Stark shift $\ensuremath{\delta}$ and the decay rate $\ensuremath{\gamma}$ for hydrogen atoms and hydrogen molecular ions, when placed in a high-frequency laser field with an… read more here.
Keywords: one photon; dynamical interference; interference; ensuremath ... See more keywords
Dynamical blockade in a bosonic Josephson junction using optimal coupling
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.102.013716
Abstract: In this article we use time-dependent Josephson coupling to enhance unconventional photon blockade in a system of two coupled nonlinear bosonic modes which are initially loaded with weakly populated coherent states, so the evolution is… read more here.
Keywords: optimal coupling; dynamical blockade; photon; one photon ... See more keywords
Saturable absorption in highly excited laser-irradiated silicon and its suppression at the surface
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review B"
DOI: 10.1103/physrevb.111.075105
Abstract: Nonlinear electronic excitation in laser-irradiated silicon at finite electron temperatures is numerically investigated by first-principles calculations based on the time-dependent density functional theory. In bulk silicon at finite temperatures under near-infrared laser irradiation, we found… read more here.
Keywords: laser; saturable absorption; laser irradiated; irradiated silicon ... See more keywords
One-Photon Solutions to the Multiqubit Multimode Quantum Rabi Model for Fast W-State Generation.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.127.043604
Abstract: General solutions to the quantum Rabi model involve subspaces with an unbounded number of photons. However, for the multiqubit multimode case, we find special solutions with at most one photon for an arbitrary number of… read more here.
Keywords: rabi model; quantum rabi; photon; one photon ... See more keywords