Publications by authors named "Sivan Velmathi"

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How Does the Structural Organization of a Cyclic Ammonium Ionic Liquid Differ from That of Acyclic Branched Ammonium Ionic Liquids?
Debashis Majhi, Nayana Nupur Das, Sunandan Sarkar, Manjari Chakraborty, Sivan Velmathi

J Phys Chem B· September 2025

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Radical cascade cyclization of amino acid-tethered 1,6-enynones with sulfonyl hydrazides for N-terminal modification: synthesis of functionalized succinimide derivatives.
Mathiyazhagan Sivanantham, Jenis Jacob Stanley, Kesavan Muthu, Sivan Velmathi, Gopal Chandru Senadi

RSC Adv· August 2025

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Enhancement of the triplet photosensitizing ability of BODIPY dyes by controlled red-shifted H-aggregate formation using ionic liquids: insights from spectroscopy, microscopy, DFT and biological studies.
Nayana Nupur Das, Soumyaditya Mula, Dhanya Rajendrababu, Sivan Velmathi, Debashis Majhi

Phys Chem Chem Phys· August 2025

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Comparative Study of Fluorophores for Precise Dopamine Detection and Investigation of Its Association with Stress and Coffee Addiction in HEK 293 Cells.
Ramakrishnan AbhijnaKrishna, Yueh-Hsun Lu, Shu-Pao Wu, Sivan Velmathi

ACS Appl Bio Mater· July 2025

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An isophorone-derived AIE-active probe for peroxynitrite detection and bioimaging applications.
Raguraman Lalitha, Vishnu Halnor Vivek, Yueh-Hsun Lu, Shu Pao Wu, Sivan Velmathi

RSC Adv· July 2025

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New spirooxindole pyrrolidine/pyrrolizidine analogs: design, synthesis, and evaluation as an anticancer agent.
Narayanasamy Nivetha, Janarthanan Venkatesan, Dhanashree Murugan, Loganathan Rangasamy, Shu Pao Wu, Sivan Velmathi

RSC Adv· May 2025

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A near-infrared julolidine probe for visualization of mitochondrial peroxynitrite in living cells.
Kuppan Magesh, Shu Pao Wu, Sivan Velmathi

Org Biomol Chem· April 2025

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Environmentally Sustainable Detection of Arsenic using Convolutional Neural Networks and Imidazole-Based Organic Probes: Application in Food Samples and Arsenic Album.
Ramakrishnan AbhijnaKrishna, Adarsh Valoor, Sivan Velmathi

Chem Res Toxicol· December 2024

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Development of a xanthene-based NIR fluorescent probe for accurate and sensitive detection of γ-glutamyl transpeptidase in cancer diagnosis and treatment.
Chia-Kai Lai, Kuppan Magesh, Sivan Velmathi, Shu-Pao Wu

J Mater Chem B· December 2024

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Sensitive Detection of Sulfur Mustard Poisoning via N-Salicylaldehyde Naphthyl Thiourea Probe and Investigation into Detoxification Scavengers.
Ramakrishnan AbhijnaKrishna, Yueh-Hsun Lu, Shu-Pao Wu, Sivan Velmathi

ACS Appl Bio Mater· December 2024

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Natural product-inspired [3 + 2] cycloaddition-based spirooxindoles as dual anticancer agents: synthesis, characterization, and biological evaluation by and methods.
Narayanasamy Nivetha, Jevid Don Hamid, Akshaya Simha N, Devanand Devegowda, Ramith Ramu, Sivan Velmathi

RSC Med Chem· October 2024

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Single Step Solid State Synthesis of Carbon Nanoparticles for Instantaneous Detection of Fe (III) in Water Samples.
Kathiresan Anusuyadevi, Arumugam Chandra Bose, Sivan Velmathi

J Fluoresc· September 2024

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Mitochondrial Targetable Turn-On Fluorescent Probe for Fast Detection of NAD(P)H in Living Cells and In Vivo.
Kuppan Magesh, Lu Yueh Hsun, Shu Pao Wu, Sivan Velmathi

ACS Appl Bio Mater· August 2024

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A near-infrared fluorescent probe with a substantial Stokes shift designed for the detection and imaging of β-galactosidase within living cells and animals.
Yuan-Pin Lo, Narayanasamy Nivetha, Sivan Velmathi, Shu-Pao Wu

Methods· February 2024

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A Study of Small Molecule-Based Rhodamine-Derived Chemosensors and their Implications in Environmental and Biological Systems from 2012 to 2021: Latest Advancement and Future Prospects.
Raguraman Lalitha, Sivan Velmathi

J Fluoresc· January 2024

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A fluorescence turn "on-off" imaging probe for sequential detection of Al and L-Cysteine in HeLa cells.
Sanay Naha, Sivan Velmathi

Methods· January 2024

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Ratiometric Fluorescent Probe for the Detection of Nanomolar Phosgene in Solution and Gaseous Phase: Advancing Crime Detection Applications.
Raguraman Lalitha, Shu Pao Wu, Sivan Velmathi

Chem Res Toxicol· December 2023

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One-step synthesis of a pH switched pyrene-based fluorescent probe for ratiometric detection of HS in real water samples.
Kuppan Magesh, Sukhvant Singh, Shu Pao Wu, Sivan Velmathi

Anal Methods· August 2023

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ESIPT-PET based triphenylamine-anthraquinone probe for the detection of phosgene: DFT studies, real-time application in soil samples and test strips.
Ramakrishnan Abhijnakrishna, Sivan Velmathi

Analyst· May 2023

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Dual-Responsive Benzo-Hemicyanine-Based Fluorescent Probe for Detection of Cyanide and Hydrogen Sulfide: Real-Time Application in Identification of Food Spoilage.
Kuppan Magesh, Natarajan Vijay, Shu Pao Wu, Sivan Velmathi

J Agric Food Chem· January 2023

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Expeditious fluorimetric detection of bilirubin by simple imidazole derived luminophore and it's pragmatic applicability in spiked biological fluids.
Kathiresan Anusuyadevi, Sivan Velmathi

Anal Chim Acta· January 2023

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Recent Advancements in the Design and Development of Near Infrared (NIR) Emitting Fluorescent Probes for Sensing and their Bio-Imaging Applications.
Natarajan Vijay, Kuppan Magesh, Renny Louis M, Sivan Velmathi

Curr Org Synth· December 2022

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Benzodioxole grafted spirooxindole pyrrolidinyl derivatives: synthesis, characterization, molecular docking and anti-diabetic activity.
Narayanasamy Nivetha, Reshma Mary Martiz, Shashank M Patil, Ramith Ramu, Swamy Sreenivasa, Sivan Velmathi

RSC Adv· August 2022

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A two photon fluorescent probe for highly selective detection and endogenous imaging of hydrogen sulfide.
Wan-Yu Yang, Kathiresan Anusuyadevi, Ping-Hsuan Lu, Natesan Thirumalaivasan, Wen- Hsuan Lin, Sivan Velmathi

Spectrochim Acta A Mol Biomol Spectrosc· May 2022

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"Covalent-Assembly"-Triggered Striking Far-Red to near-Infrared Emitting Fluorescent Probe for Abrupt Detection of Nerve-Agent Mimic (DCP): Real Time Application in Monitoring the Presence of Trace Amounts in Soil and Live Cells.
Natarajan Vijay, Shu Pao Wu, Sivan Velmathi

ACS Appl Bio Mater· September 2021

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