Multi‐Mode and Dynamic Persistent Luminescence from Metal Cytosine Halides through Balancing Excited‐State Proton Transfer
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202200992
Abstract: Persistent luminescence has attracted great attention due to the unique applications in molecular imaging, photodynamic therapy, and information storage, among many others. However, tuning the dynamic persistent luminescence through molecular design and materials engineering remains… read more here.
Keywords: dynamic persistent; state proton; persistent luminescence; luminescence ... See more keywords
Electronic and Steric Tuning of Molecular Acidity toward Unified Models for Excited State Proton Transfer.
Sign Up to like & getrecommendations! Published in 2025 at "Advanced science"
DOI: 10.1002/advs.202517140
Abstract: Photoinduced proton transfer powers a myriad of functional processes from bioimaging to photocatalysis. However, the elusive structure‐photoacidity and thermodynamics‐kinetics relationships remain the hurdle for developing such useful tools. Herein, these problems are tackled by systematically… read more here.
Keywords: proton transfer; electronic steric; proton; excited state ... See more keywords
QM/MM Calculations on Excited-State Proton Transfer and Photoisomerization of a Red Fluorescent Protein mKeima with Large Stokes Shift.
Sign Up to like & getrecommendations! Published in 2024 at "Biochemistry"
DOI: 10.1021/acs.biochem.4c00586
Abstract: Large Stokes shift red fluorescent proteins (LSS-RFPs) are of growing interest for multicolor bioimaging applications. However, their photochemical mechanisms are not fully understood. Here, we employed the QM(XDW-CASPT2//CASSCF)/MM method to investigate the excited-state proton transfer… read more here.
Keywords: proton transfer; excited state; state; state proton ... See more keywords
An Approach to a Model Free Analysis of Excited-State Proton Transfer Kinetics in a Reverse Micelle
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Physical Chemistry C"
DOI: 10.1021/acs.jpcc.7b11979
Abstract: Time resolved area normalized emission spectra (TRANES) of a photoacid dye HPTS, confined within the water-pools of reverse micelles (RMs), are analyzed for a direct and model free observation of excited state proton transfer (ESPT)… read more here.
Keywords: state; excited state; proton transfer; model free ... See more keywords
Voltage-gated optics and plasmonics enabled by solid-state proton pumping
Sign Up to like & getrecommendations! Published in 2019 at "Nature Communications"
DOI: 10.1038/s41467-019-13131-3
Abstract: Devices with locally-addressable and dynamically tunable optical properties underpin emerging technologies such as high-resolution reflective displays and dynamic holography. The optical properties of metals such as Y and Mg can be reversibly switched by hydrogen… read more here.
Keywords: solid state; hydrogen; optical properties; optics ... See more keywords
Caught in the act: real-time observation of the solvent response that promotes excited-state proton transfer in pyranine
Sign Up to like & getrecommendations! Published in 2023 at "Chemical Science"
DOI: 10.1039/d2sc07126f
Abstract: Photo-induced excited-state proton transfer (ESPT) reactions are of central importance in many biological and chemical processes. Identifying mechanistic details of the solvent reorganizations that facilitate proton transfer however, is challenging for current experimental and theoretical… read more here.
Keywords: time; transfer; proton transfer; state proton ... See more keywords
Isocyanonaphthol Derivatives: Excited-State Proton Transfer and Solvatochromic Properties
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Molecular Sciences"
DOI: 10.3390/ijms23137250
Abstract: Fluorescent probes that exhibit solvatochromic or excited-state proton-transfer (ESPT) properties are essential tools for the study of complex biological or chemical systems. Herein, the synthesis and characterization of a novel fluorophore that reveals both features,… read more here.
Keywords: state; proton transfer; state proton; emission ... See more keywords