OOIR: Observatory of International Research

Papers

(The H4-Index of Dyes and Pigments is 41. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2022-01-01 to 2026-01-01.)

Article	Citations
Rational construction of perylenequinone annulated porphyrins via cycloaddition reactions	232
Tuning the DNA binding properties of phenolic hemicyanine dyes for host-guest fluorescent aptasensor applications	167
Hexaphenyl-butadiene derivative with aggregation-induced emission characteristic for high-sensitive detection of ursolic acid, oleanolic acid, and glycyrrhizic acid	136
An AIE enhanced fluorescence probe based on the “rotor” structure to detect level 3 structure of latent fingerprints	123
Long-wavelength excitation of carbon dots with dual-organelle targeting capability for live-cell imaging via STED nanoscopy	116
Novel aurone-type compounds with an extended π-system: Synthesis and optical properties	94
A bisphotochromic system featuring two modes of photoisomerization controlled by solvent polarity	89
Editorial Board	87
Optical signatures of cisplatin assembled with curcuminoids: Theoretical simulations to develop novel anticancer prodrugs	76
Editorial Board	76
Synthesis, characterization, photophysical and electroluminescent properties of iridium complexes with CF3-substituted 1,3,4-oxadiazole amide ancillary ligands	73
Luminescent dual-network hydrogels based on terpyridine-Eu(III) supramolecular coordination: Fluorene as antenna	70
Extremely low friction coefficient and mechanically robust photonic film towards antibiotic drug release	70
Emerging specific selectivity towards mercury(II) cations in water through supramolecular assembly at interfaces	67
Diaza-substitution on dibenzothiophene sulfone-based linear conjugated polymers for highly efficient visible-light photo-catalytic hydrogen evolution via substituted-position optimization	62
Host-guest assembly triggered lower critical solution temperature behavior with reversible photo-regulation	59
Design, synthesis, and characterization of pH-responsive near infrared bithiophene Aza-BODIPY	58
Two luminescent lanthanide coordination polymers incorporating free pyridyl sites as the multi-responsive sensors for hazardous ions	57
Multiscale characterization of shellfish purple and other organic colorants in 20th-century traditional enredos from Oaxaca, Mexico	57
Recent progress in organic fluorescence and colorimetric chemosensors for Cu2+ detection: A comprehensive review (2018–2023)	53
New fluorescent electrospun polymer materials containing phenothiazinyl carboxylate metal salts for versatile latent fingerprint detection	53
Rational design and comparison of three benzazole-based fluorescent probes for sensitively and reversibly detecting BF3	51
Thieno[3,4-b]pyrazine-containing D-A conjugated polymer-based photodetectors with high performance and UV–visible dual-band response for color temperature sensor and encrypted optical communication	51
Anthracene-based structural color films with luminescence enhancement, rapid patterning and wettability response for multi-dimensional encryption and anti-counterfeiting applications	49
A conjugated polymer-based ratiometric fluorescent probe for on-site quantitative detection of bisulfite in food samples by smartphone assay	49

Highly stable and safe biocompatible black tattoo ink based on Pluronic polymer-coated carbon black nanoparticles	47
The impact of atmospheric air plasma treatment on the polyfunctional end-use polyester fabric using new synthetic pyrazole dye	47
Design, synthesis, and characterization of highly photostable Pigment Yellow 74 derivatives for painting applications	47
A review on Fluoran compounds as widely used leuco dyes	47
Oligomerization of dibrominated aminophenol on the basis of the chemical and HRP-catalyzed oxidative processes: Characterization and photoluminescence properties	46
Design and synthesis of triphenylphosphine-based donor-π-acceptor fluorophores with strong aggregation-induced emission and enantiomer-paired flower-like stacking	45
AIE-active dyes based on Tröger's base: Synthesis and mechanochromic luminescence	45
Synthesis and characterization of dendritic nonlinear optical chromophores based on double-donor structures and isolation groups	44
A selective and stable vapochromic system constructed by pillar[5]arene-based host–guest interactions	43
A mitochondria-targeted phosphorescent probe for sequentially detecting Cu2+ and cysteine and its imaging in living cells and in vivo	43
A novel naphthalimide-based supramolecular gel for sensing of Fe3+ in aqueous medium and its application	43
Supramolecular self-assembled nonlinear optical chromophores with double donors	43
A simple-structured benzo[1,2-b:4,5-b’]dithiophene-based molecule as a third component enables organic solar cells with over 18.2% efficiency	42
Cationic porphyrazines with morpholinoethyl substituents – Syntheses, optical properties, and photocytotoxicities	42
Rapid and selective detection of picric acid based on supramolecular self-assembly of a cationic perylene diimide in pure aqueous media	41
Molecular platform for barochromic and dual-state photochromic compounds	41