High Catalytic Activity of Fluorophore-Labeled Y-Shaped DNAzyme/3D MOF-MoS2NBs as a Versatile Biosensing Platform for the Simultaneous Detection of Hg2+, Ni2+, and …

R Pavadai, A Amalraj, S Subramanian… - ACS Applied Materials …, 2021 - ACS Publications
In this study, we have designed a three-fluorophore-labeled Y-shaped DNAzyme with a high
catalytic cleavage activity and a three-dimensional (3D) MOF-MoS2NB (metal–organic …

Recyclable Target Metal-Enhanced Fluorometric Naked Eye Aptasensor for the Detection of Pb2+ and Ag+ Ions Based on the Structural Change of CaSnO3 …

A Amalraj, R Pavadai, P Perumal - ACS omega, 2021 - ACS Publications
Reliable, label-free, and ultraselective detection of Pb2+ and Ag+ ions is of paramount
importance for toxicology assessment, human health, and environmental protection. Herein …

Simultaneous extraction and preconcentration of uranium and thorium in aqueous samples by new modified mesoporous silica prior to inductively coupled plasma …

SR Yousefi, SJ Ahmadi, F Shemirani, MR Jamali… - Talanta, 2009 - Elsevier
A new synthesized modified mesoporous silica (MCM-41) using 5-nitro-2-furaldehyde (fural)
was applied as an effective sorbent for the solid phase extraction of uranium (VI) and …

Amino ethyl-functionalized nanoporous silica as a novel fiber coating for solid-phase microextraction

P Hashemi, M Shamizadeh, A Badiei, PZ Poor… - Analytica chimica …, 2009 - Elsevier
Nanoporous silica (SBA-15) was prepared and functionalized with 3-[Bis (2-hydroxyethyl)
amino] propyl-triethoxysilane (HPTES) to be used as a highly porous fiber coating material …

[PDF][PDF] One pot synthesis of polyhydroquinolines catalyzed by sulfonic acid functionalized SBA-15 as a new nanoporous acid catalyst under solvent free conditions

ZGH MOHAMMADI, AR Badiei, Y Khaniania… - 2010 - sid.ir
Sulfonic acid functionalized SBA-15 (SBA-Pr-SO3H) as a new nanoporous acid catalyst was
used in the one-pot synthesis of POLYHYDROQUINOLINES derivatives via the Hantzsch …

The spectroscopic and computational study of anthracene based chemosensor-Ag+ interactions

A Kumar, B Mohan, J Parikh, K Modi - Spectrochimica Acta Part A …, 2023 - Elsevier
Here in, we demonstrate a selective detection of Ag+ ion by the anthracene-based schiff
base sensor AMC. The recognition event among sensor AMC and Ag+ ion was investigated …

A cobalt-based bifunctional metal organic framework-mediated fluorescent bio-sensing system for the hypersensitive detection of Ag+ ions through catalytic hairpin …

R Pavadai, A Amalraj, P Perumal - New Journal of Chemistry, 2022 - pubs.rsc.org
Silver is often used as a water disinfectant in healthcare institutions as well as in potable
water purifiers. Even though there are no strict regulations regarding the amount of silver in …

A novel polydopamine grafted 3D MOF nanocubes mediated GR-5/GC DNAzyme complex with enhanced fluorescence emission response toward spontaneous …

P Rajaji, P Panneerselvam - ACS omega, 2020 - ACS Publications
In this work, we have proposed a novel DNAzyme/MnCoPBAs-PDANCs complex-based
fluorescence biosensor for subsequent detection of Pb2+ and Ag+ ions. The GR-5/GC-rich …

Effects of Metal Ions and Substituents on HOMO–LUMO Gap Evident from UV–Visible and Fluorescence Spectra of Anthracene Derivatives

S Islam, A Mansha, S Asim - Journal of Fluorescence, 2023 - Springer
Controlled intake of complex metal cations and anions in the human body and other
biological systems is essential for the health and well-being of the environment. Anthracene …

[HTML][HTML] Application of sulfonic acid functionalized nanoporous silica (SBA-Pr-SO3H) in the green one-pot synthesis of triazoloquinazolinones and …

GM Ziarani, A Badiei, Z Aslani, N Lashgari - Arabian Journal of Chemistry, 2015 - Elsevier
Sulfonic acid functionalized SBA-15 (SBA-Pr-SO 3 H) with a pore size of 6 nm was proven to
be an efficient heterogeneous nanoporous solid acid catalyst in the green one-pot synthesis …