Photochemistry and photophysics in silica-based materials: ultrafast and single molecule spectroscopy observation

N Alarcos, B Cohen, M Ziółek, A Douhal - Chemical Reviews, 2017 - ACS Publications
Silica-based materials (SBMs) are widely used in catalysis, photonics, and drug delivery.
Their pores and cavities act as hosts of diverse guests ranging from classical dyes to drugs …

Recent advances in zeolite science based on advance characterization techniques

E Mahmoud, RF Lobo - Microporous and mesoporous materials, 2014 - Elsevier
This short review summarizes recent research highlights that manifest the progress that is
currently experienced in the field of zeolite synthesis, characterization and catalysis as …

UV-Visible photo-reactivity of permanently polarized inorganic nanotubes coupled to gold nanoparticles

S Patra, F Testard, F Gobeaux, L Sicard, D Shaming… - Nanoscale, 2023 - pubs.rsc.org
Hybrid aluminosilicate nanotubes (Imo-CH3) have the ability to trap small organic molecules
inside their hydrophobic internal cavity while being dispersed in water owing to their …

Characterization of electron-donor and electron-acceptor sites on the surface of sulfated alumina using spin probes

AF Bedilo, EI Shuvarakova… - The Journal of …, 2014 - ACS Publications
Electron-donor sites on the surface of γ-Al2O3 modified with different amounts of sulfates
were characterized using 1, 3, 5-trinitrobenzene as a spin probe. The concentration of 1, 3, 5 …

Mesoporous composite NiCr2O4/Al-MCM-41: A novel photocatalyst for enhanced hydrogen production

D Chen, Y Yang, X Zhang, X Wang, Y Xu… - International Journal of …, 2019 - Elsevier
A novel photocatalyst NiCr 2 O 4/Al-MCM-41, using Al-MCM-41 zeolite as a support loaded
with NiCr 2 O 4 was successfully prepared by a facile sol-gel method and followed by …

Photoinduced electron-hole recombination in zeolites: Marcus theory applied to DCB@ MFI systems

M Hureau, L Duplouy, PHM Andrade… - … of Photochemistry and …, 2024 - Elsevier
The adsorption of DCB in MZSM-5 (M= H+, Na+) and silicalite-1 channel zeolites takes
place without chemical or structural modification of the zeolite. Upon UV photoexcitation, a …

Radical cation intermediates in propane dehydrogenation and propene hydrogenation over H-[Fe] zeolites

JH Yun, RF Lobo - The Journal of Physical Chemistry C, 2014 - ACS Publications
This report investigates the mechanistic relationship between the monomolecular propane
dehydrogenation reaction and the reverse reaction, the propene hydrogenation, over H-[Fe] …

Stability of Iodine Species Trapped in Titanium‐Based MOFs: MIL‐125 and MIL‐125_NH2

PHM Andrade, J Dhainaut, C Volkringer, T Loiseau… - Small, 2024 - Wiley Online Library
Two titanium‐based MOFs MIL‐125 and MIL‐125_NH2 are synthesized and characterized
using high‐temperature powder X‐ray diffraction (PXRD), thermogravimetric analysis (TGA) …

Long-Lived Charge-Separated States in ZnS/Na-MOR Zeolite upon trans-Stilbene Adsorption

PHM Andrade, M Hureau, AS Mamede… - The Journal of …, 2024 - ACS Publications
Electron transfer (ET) processes are of fundamental importance in many photochemical
processes in biological and chemical systems. Here, semiconductor nanoparticles of ZnS …

Tuning the donors to control the lifetimes of charge-separated states in triazine-based donor-acceptor systems

T Lu, H Sun, ND Colley, CN Bridgmohan, D Liu, W Li… - Dyes and …, 2017 - Elsevier
Six donor-acceptor systems with styrene based 9-phenyl carbazole, 4, 4'-di (hydro, methyl,
methoxy or octyloxy) triphenylamine and 4-methylphenyl indoline derivatives as donors, and …