Cellulose, clay and sodium alginate composites for the removal of methylene blue dye: Experimental and DFT studies

A Kausar, SU Rehman, F Khalid… - International Journal of …, 2022 - Elsevier
Cellulose/clay/sodium alginate composites were prepared and employed for the removal of
methylene blue (MB) dye. Cellulose was extracted from a paper mill waste and used for …

An experimental and theoretical study of solvent hydrogen-bond-donating capacity effects on ultrafast intramolecular charge transfer of LD 490

H Li, H Yin, X Liu, Y Shi, M Jin, D Ding - Spectrochimica Acta Part A …, 2017 - Elsevier
The excited-state intramolecular charge transfer (ICT) of LD 490 were investigated in
different hydrogen-bond-donating solvents (α scale) on the basis of the Kamlet–Taft …

Impact of benzannulation on ESIPT in 2-(2′-hydroxyphenyl)-oxazoles: a unified perspective in terms of excited-state aromaticity and intramolecular charge transfer

LD Mena, DMA Vera, MT Baumgartner - RSC advances, 2020 - pubs.rsc.org
Hydroxyphenyl-azoles are among the most popular ESIPT (Excited State Intramolecular
Proton Transfer) scaffolds and as such, they have been thoroughly studied. Nevertheless …

A novel turn off fluorescent sensor for Fe (III) and pH environment based on coumarin derivatives: the fluorescence characteristics and theoretical study

C Hua, H Zheng, K Zhang, M Xin, J Gao, Y Li - Tetrahedron, 2016 - Elsevier
In this work, a novel coumarin fluorescent sensor for Fe 3+ and the pH change in DMSO was
successfully prepared, and the spectra properties of the sensor a and especially its activity to …

Investigation of the intermolecular hydrogen bonding effects on the intramolecular charge transfer process of coumarin 340 in tetrahydrofuran solvent

H Li, J Han, H Zhao, X Liu, L Ma, C Sun, H Yin… - Journal of Cluster …, 2018 - Springer
Density functional theory and time-dependent density functional theory methods were
carried out to investigate the excited-state intramolecular charge transfer process (ICT) of …

Degree of response to homeopathic potencies correlates with dipole moment size in molecular detectors: implications for understanding the fundamental nature of …

SJ Cartwright - Homeopathy, 2018 - thieme-connect.com
Background The use of solvatochromic dyes to investigate homeopathic potencies holds out
the promise of understanding the nature of serially succussed and diluted solutions at a …

Unraveling the effect of solvents on the excited state dynamics of C540A by experimental and theoretical study

J Ge, XD Zhang, Y Peng, XL Bai - RSC advances, 2023 - pubs.rsc.org
In this work, the excited-state dynamics including intramolecular charge transfer (ICT) and
the redshift of C540A have been investigated in a series of solvents on the basis of the …

Why and how could an aliphatic bridge allow for a long-range photoinduced charge separation in Tröger's bases derivatives

PA Lanza, D Dusso, LD Mena, AR Parise… - … of Photochemistry and …, 2023 - Elsevier
Tröger's bases (TBs) have shown great potential to be used in different fields of science,
such as biology, organic synthesis, photoelectronic applications, among others. As we have …

Rational design and synthesis of 3-heteroaromatics coumarin molecules with unusual solution and solid dual efficient luminescence

Z Zhou, A Zheng, Y Cui, Z Lin, W Niu, Y Zhang, J Gao… - Tetrahedron, 2019 - Elsevier
Imidazolyl coumarin molecules were synthesized under solvent-free condition and the
optical properties both in solution and the solid state were determined. The compounds …

[HTML][HTML] Optical property investigations of coumarin and indene diketone structure dyes: Experiment and calculation

C Hua, W Niu, Y Li - Results in Chemistry, 2022 - Elsevier
The fluorescence coumarin derivatives were synthesised by an efficient one-pot, three-
component reaction in 80–90% yields. The optical properties of these coumarin derivatives …