Luminophoric organic molecules for anticounterfeit printing ink applications: an up-to-date review

K Muthamma, D Sunil, P Shetty - Materials Today Chemistry, 2020 - Elsevier
Counterfeiting of currency, valuable documents, and branded products remains an
extremely challenging concern for governments, companies, and consumers worldwide …

Water-based invisible green flexographic ink for anti-counterfeit applications

RS Bhagya, D Sunil, K Muthamma, P Shetty… - Progress in Organic …, 2022 - Elsevier
Develo** chemical molecules with exceptional features as colorants in security inks for
information storage has garnered significant research interest. In the quest of smart …

Mechanofluorochromic Difluoroboron β‐Diketonates Based Polymer Composites: Toward Multi‐Stimuli Responsive Mechanical Stress Probes

B Poggi, E Lopez, R Métivier… - Macromolecular Rapid …, 2022 - Wiley Online Library
Develo** mechano‐responsive fluorescent polymers that exhibit distinct responses to
distinct mechanical stresses requires a careful design of the fluorophore in order to tune its …

Water-based fluorescent flexo-ink for security applications

K Muthamma, BM Gouda, D Sunil, SD Kulkarni, A PJ - Chemical Papers, 2023 - Springer
UV-readable fluorescent ink formulations find versatile applications in various fields
including information encryption, automated identification systems, security markers and …

Quantification of mechanofluorochromism at the macroscale via colorimetric analysis of controlled mechanical stimulation

B Poggi, L Bodelot, M Louis, R Métivier… - Journal of Materials …, 2021 - pubs.rsc.org
The use of mechanofluorochromic (MFC) molecular materials as mechanical stress probes
is challenging since quantitative studies of this phenomenon remain rare. The most common …

Pyrene-naphthalimide Schiff base as a fluorescent pigment in water-based security ink

RS Bhagya, K Muthamma, D Sunil, P Shetty… - Chemical Papers, 2023 - Springer
Fluorescence-based materials that are affordable and easy to use for commercial anti-
counterfeiting applications are in high demand. While exploring new fluorescent pigments, a …

Modular Synthesis of Conjugated Aromatic Boronate Esters by Radical Xanthate Addition

C He, X Pan, SZ Zard - Synthesis, 2024 - thieme-connect.com
Conjugated aromatic boronate esters serve as crucial intermediates in the synthesis of
pharmaceuticals and polymer materials. Traditional methods for their synthesis typically …

Pyrene-Naphthalimide Schiff Base as Fluorescent Pigment in Water-Based Security Ink Formulation

RS Bhagya, K Muthamma, D Sunil, P Shetty… - Available at SSRN … - papers.ssrn.com
Fluorescence-based materials that are affordable and easy to use for commercial anti-
counterfeiting applications are in high demand. While exploring new fluorescent pigments, a …

A Library of Low Molecular Weight Fluorescent Probes for the Detection of Cu (II) and Fe (III) Ions

A Johnson - 2020 - aquila.usm.edu
This dissertation reports the synthesis and photophysical properties of a family of rhodamine
dyes (compounds 3.9-3.13 and 4.6). The rhodamine dyes are prepared in two steps, and …