Chromogenic/fluorogenic ensemble chemosensing systems

J Wu, B Kwon, W Liu, EV Anslyn, P Wang… - Chemical …, 2015 - ACS Publications
Nature has endowed human beings with many useful functions, by virtue of supramolecular
chemistry. As is well-known, nature can self-assemble relatively small molecular precursors …

Chromogenic and fluorogenic chemosensors and reagents for anions. A comprehensive review of the years 2010–2011

LE Santos-Figueroa, ME Moragues, E Climent… - Chemical society …, 2013 - pubs.rsc.org
Chromogenic and fluorogenic chemosensors and reagents for anions. A comprehensive
review of the years 2010–2011 - Chemical Society Reviews (RSC Publishing) DOI:10.1039/C3CS35429F …

Ultrafast electron transfer dynamics in a series of porphyrin/viologen complexes: Involvement of electronically excited radical pair products

J Petersson, L Hammarstrom - The Journal of Physical Chemistry …, 2015 - ACS Publications
Ultrafast electron transfer was studied for a series of metalloporphyrin/bipyridinium
complexes in aqueous solution, using laser excitation in the Soret or Q-bands of the …

Effect of interaction with micelles on the excited-state optical properties of zinc porphyrins and J-aggregates formation

PJ Gonçalves, DS Corrêa, PL Franzen… - … Acta Part A: Molecular …, 2013 - Elsevier
This work reports on the photophysical properties of zinc porphyrins meso-tetrakis
methylpyridiniumyl (Zn2+ TMPyP) and meso-tetrakis sulfonatophenyl (Zn2+ TPPS) in …

Water-soluble chiral tetrazine derivatives: towards the application of circularly polarized luminescence from upper-excited states to photodynamic therapy

T He, C Ren, Y Luo, Q Wang, J Li, X Lin, C Ye… - Chemical …, 2019 - pubs.rsc.org
A new family of water-soluble chiral tetrazine derivatives 1 and 2 is reported. Spectroscopic
studies reveal that the derivatives violate Kasha's rule and emit from their upper-excited …

Nonlinear optical properties of both sulfonated-and halogen-substituted phenyl porphyrins with the effect of mono or bis halogen substitution and of protonation at …

Q Miao, E Sun, R Song, M Liang, Y Xu - Journal of Molecular Structure, 2023 - Elsevier
We studied the nonlinear dynamical propagating of picosecond pulse trains in sulfonated
porphyrins. The sulfonated porphyrins were synthesized with one or two halogens (fluorine …

Photophysics and halide quenching of a cationic metalloporphyrin in water

CP Ponce, RP Steer, MF Paige - Photochemical & Photobiological …, 2013 - pubs.rsc.org
In this work, the steady state S0–S1 and S0–S2 absorption and emission behaviour of the
water-soluble tetrakis (N-methyl-4-pyridyl) porphyrin zinc (II) tetrachloride (ZnTMPyP) in …

[HTML][HTML] Optical Dynamics of Picosecond Pulse Trains in Aluminum and Zinc Tetracarboxy-Phthalocyanines

Q Miao, E Sun, Y Xu - Symmetry, 2024 - mdpi.com
The nonlinear properties and photophysical dynamics of aluminum and zinc tetracarboxy-
phthalocyanines (AlPc and ZnPc) were studied using pulse trains of a 532 nm wavelength …

Photophysical behavior and fluorescence quenching by halides of quinidine dication: steady state and time resolved study

NK Joshi, N Tewari, P Arora, R Rautela, S Pant… - Journal of …, 2015 - Elsevier
The fluorescence quenching of quinidine in acidified aqueous solution by various halides
(Cl−, Br− and I−) was studied using steady state and time resolved fluorescence techniques …

Optical properties of meso-tetra (sulphonatophenyl) porphyrins (TPPS 4) and their Fe 3+, Mn 3+, Zn 2+ complexes with different pH values studied using by …

Q Miao, R Song, M Liang, E Sun, Y Xu - Physica Scripta, 2024 - iopscience.iop.org
Applying picosecond pulse trains propagating in meso-tetra (sulphonatophenyl) porphyrins
and their Fe 3+, Mn 3+, Zn 2+ complexes, we studied the nonlinear dynamics at different pH …