Control of the Stokes Shift with Strong Coupling
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Optical Materials"
DOI: 10.1002/adom.201600941
Abstract: Strong coupling of excitons in macroscopic ensembles of quantum emitters and cavities (or surface plasmons) can lead to dramatic change of the optical properties and modification of the dispersion curves, characterized by the normal mode… read more here.
Keywords: control stokes; strong coupling; shift strong; stokes shift ... See more keywords
Simultaneously High Upconversion Efficiency and Large Anti‐Stokes Shift by Using Os(II) Complex Dyad as Triplet Photosensitizer
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.201902157
Abstract: To extend the triplet lifetime of photosensitizer, two new osmium complex dyads, with Os(phen)3 as triplet energy donor and 9,10‐diphenylanthracene (DPA) as energy acceptor, namely Os(phen)3‐DPA and Os(phen)3‐BDPA, are synthesized and characterized. The triplet lifetime… read more here.
Keywords: upconversion; stokes shift; phen dpa; triplet ... See more keywords
Ultralarge Stokes Shift Phosphorescence Artificial Harvesting Supramolecular System with Near‐Infrared Emission
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202201523
Abstract: A two‐step sequential phosphorescence harvesting system with ultralarge Stokes shift and near‐infrared (NIR) emission at 825 nm is successfully constructed by racemic 1,2‐diaminocyclohexan‐derived 6‐bromoisoquinoline (BQ), cucurbit[8]uril (CB[8]), and amphipathic sulfonatocalix[4]arene (SC4AD) via cascaded assembly strategy… read more here.
Keywords: system; ultralarge stokes; near infrared; emission ... See more keywords
Enlarging the Stokes Shift by Weakening the π‐Conjugation of Cyanines for High Signal‐to‐Noise Ratiometric Imaging
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202205080
Abstract: The signal‐to‐noise ratio (SNR) is one of the key features of a fluorescent probe and one that often defines its potential utility for in vivo labeling and analyte detection applications. Here, it is reported that… read more here.
Keywords: shift weakening; enlarging stokes; stokes shift; conjugation ... See more keywords
Chiral H-aggregation-induced large stokes shift with CPL generation assisted by α-helical poly(L-lysine) substructure.
Sign Up to like & getrecommendations! Published in 2023 at "Chirality"
DOI: 10.1002/chir.23553
Abstract: Fluorescent materials with large Stokes shifts have significant potential for use in optical applications. Typically, a synthetic design strategy is utilized for this purpose. In this study, we demonstrated a novel method by binding a… read more here.
Keywords: stokes shift; poly lysine; large stokes; helical poly ... See more keywords
Spectrofluorometric determination of berberine using a novel Au nanocluster with large Stokes shift
Sign Up to like & getrecommendations! Published in 2018 at "Analytical and Bioanalytical Chemistry"
DOI: 10.1007/s00216-018-1246-9
Abstract: AbstractBerberine hydrochloride (BHC), a natural isoquinoline alkaloid, is widely applied as a an agent in traditional Chinese medicine. Almost all the traditional methods for BHC detection require complicated preprocessing steps or expensive instruments. In this… read more here.
Keywords: determination berberine; detection; berberine using; large stokes ... See more keywords
The Time-Resolved Fluorescence Stokes Shift of Cucurbit[6]Uril Complexes with a Pyridinium Styryl Dye
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Fluorescence"
DOI: 10.1007/s10895-018-2256-x
Abstract: The time-resolved Stokes shift of fluorescence of styryl dye, trans-4-[4-(dimethylamino)-styryl]-1-methylpyridinium iodide (DASPI), and its host-guest complexes with cucurbit[6]uril (CB[6]) was studied by up-conversion technique on a 5 ps time scale. In all cases, the solvation time… read more here.
Keywords: styryl dye; fluorescence; time; time resolved ... See more keywords
Fluorescence of Scopoletin Including its Photoacidity and Large Stokes Shift
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Fluorescence"
DOI: 10.1007/s10895-019-02471-4
Abstract: Scopoletin is highly fluorescent in water and acts as a photoacid exhibiting excited-state proton transfer, ESPT, competitive with fluorescence. Its absorbance and emission spectral characteristics yield ground-state and excited-state p K a values of 7.4 ± 0.1… read more here.
Keywords: fluorescence scopoletin; stokes shift; fluorescence; including photoacidity ... See more keywords
A large stokes shift fluorescent probe for sensing of thiophenols based on imidazo[1,5-α]pyridine in both aqueous medium and living cells.
Sign Up to like & getrecommendations! Published in 2017 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2017.09.016
Abstract: An imidazo [1,5-α]pyridine-based fluorescent probe MIPY-DNP with a large Stokes shift (173 nm) for the sensing of thiophenols in aqueous medium has been developed. This probe with 2,4-dinitrophenyl ether as a highly thiophenol-selective group was constructed… read more here.
Keywords: fluorescent probe; large stokes; probe; imidazo pyridine ... See more keywords
A novel ratiometric and reversible fluorescence probe with a large Stokes shift for Cu2+ based on a new clamp-on unit.
Sign Up to like & getrecommendations! Published in 2019 at "Analytica chimica acta"
DOI: 10.1016/j.aca.2019.03.029
Abstract: A novel ratiometric and reversible chemosensor 4-((2-(Benzo[d]thiazol-2-yl)phenyl)ethynyl)-N,N-diethylaniline (BT-1) based on ortho-arylethynyl benzothiazole with large Stokes shift (Δλ≈190 nm) was designed and synthesized to recognize Cu2+. Copper ion induces a remarkable fluorescence enhancement and causes formation of… read more here.
Keywords: ratiometric reversible; novel ratiometric; stokes shift; fluorescence ... See more keywords
Unraveling the surface states related Stokes shift dependent electrocatalytic activity of N-doped carbon quantum dots for photovoltaic applications
Sign Up to like & getrecommendations! Published in 2021 at "Carbon"
DOI: 10.1016/j.carbon.2021.04.075
Abstract: Abstract Modulating the optical properties of carbon quantum dots (CQDs), such as blue to red emission, by varying the surface states is widely used for optical devices. However, the role of surface states in the… read more here.
Keywords: stokes shift; activity; electrocatalytic activity; surface states ... See more keywords