Historical overview and recent progress on supramolecular sensors for thorium recognition

R Bhaskar, HK Sharma, SKA Kumar… - TrAC Trends in Analytical …, 2024 - Elsevier
A significant interest worldwide has been shown in developing a thorium (Th) fuel-based
nuclear power program to supplement uranium reserves for future power generation. This …

Tailor-designed carbon-based novel fluorescent architecture for nanomolar detection of radioactive elements U (VI) and Th (IV) in pH±5.0

AS Shilpa, TD Thangadurai, GM Bhalerao, S Maji - Talanta, 2024 - Elsevier
Highly stable nitrogen-doped Graphene Quantum Dots (N-GQD) functionalized with Pamoic
Acid (PA@ N-GQD) are utilized for nanomolar detection of radioactive elements, Uranium …

Phenanthridine-based fluorescence sensor for the “off-on” determination of thorium ion and its bio-imaging applications

D Jothi, S Manickam, S Sawminathan, S Munusamy… - Dyes and …, 2022 - Elsevier
A new Intramolecular charge transfer (ICT) based fluorescent sensor for recognizing Th 4+
ions has been successfully designed and developed. Sensor probe of 2-methyl-4-(4-(7, 8 …

Acylhydrazones as sensitive fluorescent sensors for discriminative detection of thorium (IV) from uranyl and lanthanide ions

H Xiong, H Liang, K Dai, Q Tian, X Dai, H Su… - Spectrochimica Acta Part …, 2023 - Elsevier
Thorium, as a radioactive element, is always associated with rare earth in nature. So it is an
exacting challenge to recognize thorium ion (Th 4+) in the presence of lanthanide ions …

Bipyridine bisphosphonate-based fluorescent optical sensor and optode for selective detection of Zn 2+ ions and its applications

RS Kumar, SKA Kumar, K Vijayakrishna… - New Journal of …, 2018 - pubs.rsc.org
In this study, a bipyridine bisphosphonate-based tetrabutyl 2, 2′-bisbipyridine-5, 5′-diylbis
(methylene) diphosphonate (L) was developed as fluorescence optical sensor for sensitive …

A symmetric tetramethyl cucurbit [6] uril-based supramolecular assembly for the visual detection of CrO42− in water

RX Hou, JH Hu, Q Li, JY Zhang, DW Pan… - Journal of Molecular …, 2023 - Elsevier
Abstract CrO 4 2− is a Group 1 human carcinogen that can induce pathological alterations in
various human systems upon excessive exposure in aqueous media. In this study, a …

Computation-assisted nanopore detection of thorium ions

GM Roozbahani, X Chen, Y Zhang, O Juarez… - Analytical …, 2018 - ACS Publications
Thorium is a well-known radioactive and chemically toxic contaminant in the environment.
The continuous exposure to thorium may cause an increased risk of developing lung and …

A multisensing ratiometric fluorescent sensor for recognition of Al3+, Th4+ and picric acid

S Seenan, KI Sathiyanarayanan - Inorganic Chemistry Communications, 2021 - Elsevier
The ratiometric fluorescence sensor of 5-(1H-pyrrol-2yl)-7, 8, 13, 14-tetrahydrodibenzo [a, i]
phenanthridine (4a), a ligand with blue emission, was introduced for the quantitative …

Development of highly selective potentiometric thorium (iv) ion-selective electrode: exploration supported with optical and DFT analysis

SKA Kumar, K Vijayakrishna, A Sivaramakrishna… - Analytical …, 2019 - pubs.rsc.org
A new liquid membrane based on poly (vinyl chloride) composed of dibutyl (8-
hydroxyquinolin-2-yl) methylphosphonate (L) as a neutral ion carrier, sodium …

Ligand-controlled UV light absorption property and neuromorphic behavior of a new Th (IV)-bisphosphoramide complex

ASV Anand, S Perinbanathan, K Hadiyal… - Inorganic Chemistry …, 2024 - Elsevier
This article describes the synthesis and photophysical properties of a new furan-based
bisphosphoramide ligand (L) and its Th (IV) complex characterized by various analytical and …