Purely Organic Microparticles Showing Ultralong Room Temperature Phosphorescence
Heidi Thomas +6 more
doaj +1 more source
Flow-through room temperature phosphorescence optosensing for the determination of lead in sea water
The chelates formed between the heavy metal ion Pb(II) and the reagents 8-hydroxy-5-quinolinesulphonic acid, 8-hydroxy-7-quinolinesulphonic acid and 8-hydroxy-7-iodo-5-quinolinesulphonic acid exhibit strong room temperature phosphorescence (RTP) if ...
Rosario Pereiro +3 more
core
Synthesis, Solubilization, and Photophysical Properties of Polyfluorinated Pentacene Dimers
The synthesis and photophysical analysis of polyfunctionalized pentacene dimers is described. Polyfluorination is employed to modulate the polarizability and to investigate the effects on the mechanism of singlet fission (SF). ABSTRACT A polyfluorinated pentacene dimer, linked with a 1,3‐diethynylphenylene spacer, was synthesized to investigate the ...
Zachary W. Schroeder +10 more
wiley +1 more source
Bond and Antibond Resonances: A Unified Framework for Singlet Biradical Character
The electronic structure of a variety of singlet biradicaloids may be described in the Lewis picture using single antibonds as the central bonding motif. In conjunction with a consistent set of biradical indicators, we can resolve some long‐standing disputes over the biradical character of molecules such as O3 and S2N2.
Daniel T. Gschwind, Jonas Bresien
wiley +1 more source
Host-Guest Doping Enables Room Temperature Phosphorescence from Triarylboranes. [PDF]
Wu Z +4 more
europepmc +1 more source
Tuning the Photochemistry of Entatic State Model Systems
We present the photochemistry of the entatic state model [Cu(DMEGqu)2]+/2+, a copper guanidino‐quinoline complex pair. By transient IR and UV/Vis spectroscopy, we obtained the lifetimes of the different excited states. We show that the structural effect of the guanidine tunes the photochemistry of this entatic state model.
Alexander Hoffmann +10 more
wiley +1 more source
Minimum effort, maximum effect: modulating twisted intramolecular charge transfer for ultralong room temperature phosphorescence. [PDF]
Guo WJ, Yan S, Xu S, Qi T, Peng HQ.
europepmc +1 more source
Multianalyte, real‐time monitoring of bioprinted scaffolds remains challenging. Phosphorescence‐lifetime–based, optically responsive microparticles are embedded in diverse printable hydrogels (κ‐carrageenan, GelMA, PEGDA) to form biomaterial inks that report oxygen, glucose, lactate, and temperature.
Waqas Saleem +11 more
wiley +1 more source
Proton transfer regulated photocured robust room-temperature phosphorescence from naphthalimide. [PDF]
Wang A +12 more
europepmc +1 more source
Molecular Persistent Room-Temperature Phosphorescence from Tetraarylaminoboranes
Herein, we report the synthesis, molecular structure, and optical features of tetrarylaminoboranes 1 (Mes2B-N(Ph)(C10H7)) and 2 (Mes2B-N(Ph)(C14H9)). In the solution state, 1 shows aggregation-induced emission enhancement and color switching, while 2
Neena K. Kalluvettukuzhy (5395433) +3 more
core +1 more source

