The concept of λ-ratiometry in fluorescence sensing and imaging

AP Demchenko - Journal of fluorescence, 2010 - Springer
Very limited number of parameters is available for fluorescence sensing and imaging. The
changes of intensity are of low analytical value due to the absence of internal reference …

Rice Husk-Derived Carbon Quantum Dots-Based Dual-Mode Nanoprobe for Selective and Sensitive Detection of Fe3+ and Fluoroquinolones

A Kundu, B Maity, S Basu - ACS Biomaterials Science & …, 2022 - ACS Publications
Herein, eco-friendly, water-soluble, and fluorescent carbon quantum dots (CQDs) with an
average size of 8.3 nm were synthesized from rice husk (RH) using the hydrothermal …

Recent advances on core-extended thioxanthones as efficient photoinitiators of polymerization

F Dumur - European Polymer Journal, 2024 - Elsevier
Photopolymerization is an unavoidable polymerization technique used in plethora
applications. If benzophenone or thioxanthone have been popular UV photoinitiators, these …

Site-selective photoinduced electron transfer from alcoholic solvents to the chromophore facilitated by hydrogen bonding: a new fluorescence quenching mechanism

GJ Zhao, JY Liu, LC Zhou, KL Han - The Journal of Physical …, 2007 - ACS Publications
Solute− solvent intermolecular photoinduced electron transfer (ET) reaction was proposed to
account for the drastic fluorescence quenching behaviors of oxazine 750 (OX750) …

Early time hydrogen-bonding dynamics of photoexcited coumarin 102 in hydrogen-donating solvents: theoretical study

GJ Zhao, KL Han - The Journal of Physical Chemistry A, 2007 - ACS Publications
To study the early time hydrogen-bonding dynamics of chromophore in hydrogen-donating
solvents upon photoexcitation, the infrared spectra of the hydrogen-bonded solute− solvent …

Ultrafast hydrogen bond strengthening of the photoexcited fluorenone in alcohols for facilitating the fluorescence quenching

GJ Zhao, KL Han - The Journal of Physical Chemistry A, 2007 - ACS Publications
The time-dependent density functional theory (TDDFT) method was performed to investigate
the excited-state hydrogen-bonding dynamics of fluorenone (FN) in hydrogen donating …

Time‐dependent density functional theory study on hydrogen‐bonded intramolecular charge‐transfer excited state of 4‐dimethylamino‐benzonitrile in methanol

GJ Zhao, KL Han - Journal of computational chemistry, 2008 - Wiley Online Library
The time‐dependent density functional theory (TDDFT) method was carried out to
investigate the hydrogen‐bonded intramolecular charge‐transfer (ICT) excited state of 4 …

A novel non-fluorescent excited state intramolecular proton transfer phenomenon induced by intramolecular hydrogen bonds: an experimental and theoretical …

H Yin, H Li, G Xia, C Ruan, Y Shi, H Wang, M Jin… - Scientific reports, 2016 - nature.com
Abstract Two molecules, 1-hydroxypyrene-2-carbaldehyde (HP) and 1-methoxypyrene-2-
carbaldehyde (MP) were explored. We investigated their photophysical properties, using …

Mannitol capped magnetic dispersive micro-solid-phase extraction of polar drugs sparfloxacin and orbifloxacin from milk and water samples followed by selective …

HRH Ali, AI Hassan, YF Hassan, MM El-Wekil - Journal of Environmental …, 2021 - Elsevier
Herein, mannitol capped magnetic nanoparticles were fabricated for dispersive micro-solid-
phase extraction of sparfloxacin (SPX) and orbifloxacin (ORX) from milk and natural water …

The Interplay between ESIPT and TADF for the 2, 2′-Bipyridine-3, 3′-diol: A Theoretical Reconsideration

X Zhao, L Zhu, Q Li, H Yin, Y Shi - International Journal of Molecular …, 2022 - mdpi.com
Organic molecules with excited-state intramolecular proton transfer (ESIPT) and thermally
activated delayed fluorescence (TADF) properties have great potential for realizing efficient …