OOIR: Observatory of International Research

Papers

(The H4-Index of Dyes and Pigments is 42. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Hexaphenyl-butadiene derivative with aggregation-induced emission characteristic for high-sensitive detection of ursolic acid, oleanolic acid, and glycyrrhizic acid	171
Whether the combination of AIE and TADF functional groups produces AIE-type TADF? –A theoretical study on the synergistic effect of TPE and carbazole donor group/thianthrene-tetraoxide acceptor group	157
Rational construction of perylenequinone annulated porphyrins via cycloaddition reactions	141
Emerging specific selectivity towards mercury(II) cations in water through supramolecular assembly at interfaces	117
Benzylidenemalononitrile bridged long-wavelength emission luminogens with “washing-free” properties for monitoring the dynamics of LDs	111
A bisphotochromic system featuring two modes of photoisomerization controlled by solvent polarity	111
Organic nanomedicine containing nonlinear optical chromophores for ultrastable photo-to-heat converting theranostics in the near-infrared window	85
Extremely low friction coefficient and mechanically robust photonic film towards antibiotic drug release	81
Fabrication of ZnO-quantum dot hybrid nanocomposites with enhanced light scattering and emission characteristics for micro LED display applications	79
Administration of the D-A structure and steric hindrance effect to construct efficient red emitters for high-performance OLEDs with low efficiency roll-off	76
Y-shaped novel AIEE active push-pull quinoxaline derivatives displaying acidochromism and use towards white light emission by controlled protonation	66
Palladium catalyzed homocoupling reactions of gem-dibromo BODIPYs: Formation of dimer and trimer products	62
A conjugated polymer-based ratiometric fluorescent probe for on-site quantitative detection of bisulfite in food samples by smartphone assay	61
Donor-acceptor type π-conjugated diphenylsulfone derivatives showing diverse fluorescence response to mechanical force	61
Depending on electron-withdrawing enhancement to design an environment-sensitive fluorescent probe with high fidelity for imaging viscosity in lipid droplets	59
Pterin interactions with gold clusters: A theoretical study	57
Revealing conflicting effects of solvent additives on morphology and performance of non-fullerene organic photovoltaics under different illuminance conditions	56
Editorial Board	55
Simultaneous imaging of Cysteine and viscosity in living cells with sharp contrast fluorescence between red and green by a dual-responsive fluorescence probe	55
A mitochondria-targeted phosphorescent probe for sequentially detecting Cu2+ and cysteine and its imaging in living cells and in vivo	53
Editorial Board	52
Two luminescent lanthanide coordination polymers incorporating free pyridyl sites as the multi-responsive sensors for hazardous ions	51
Insights into the emissive, theoretical, photobiological, and biomacromolecule-binding properties of new mono-(quinolinyl-triazolyl)-porphyrin hybrid dyes	51
Development of new thiocyanate-free Ruthenium(II) dyes bearing isoquinoline chromophores for hydrogen production via water splitting	50
Multiscale characterization of shellfish purple and other organic colorants in 20th-century traditional enredos from Oaxaca, Mexico	50

Fluorescence pH-dependent sensing of zinc (II) and chromium (III) cations by a tripodal ligand and exploration of emission response in solution and in the solid state	50
Blue light emitting fluorophore for the effective detection of cyanide ion and electronic test kit development for real time measurement	50
Intramolecular charge transfer mediated dual-emission in multi-doped graphene quantum dots for anti-counterfeiting via liquid secret key	50
Fluorescence enhancement of charge-transfer cocrystal and hydrolysis-activated cocrystal-to-cocrystal transformation	49
Synthesis of nitrogen-doped carbon dots with 3-aminoquinoline and citric acid as an absorbent in full ultraviolet bands and application of transparent sunscreen umbrella	48
Recent progress in organic fluorescence and colorimetric chemosensors for Cu2+ detection: A comprehensive review (2018–2023)	47
Luminescent dual-network hydrogels based on terpyridine-Eu(III) supramolecular coordination: Fluorene as antenna	47
A review on Fluoran compounds as widely used leuco dyes	47
Stepwise phosphorescence energy transfer for NIR cell imaging based on macrocycle disaggregated amphiphile	47
Host-guest assembly triggered lower critical solution temperature behavior with reversible photo-regulation	47
Synthesis and photophysical properties of π-extended carboxyl BODIPYs: An experimental and theoretical study	47
Design, synthesis, and characterization of highly photostable Pigment Yellow 74 derivatives for painting applications	46
Dual state emissive tridentate imidazopyridines with applications in acidochromism, metal ions detection, data encryption, and bioimaging	46
NIR fluorescence of phenol-π-malononitrile derivatives achieved by extending π-bridge and unexpected intermolecular deprotonation	45
Molecular design for organic luminogens with efficient emission in solution and solid-state	44
Long-lived cyclometallated iridium complexes: Synthesis, structure, DFT and photocatalytic aspects	44
Tuning the dual emission of keto/enol forms of excited-state intramolecular proton transfer (ESIPT) emitters via intramolecular charge transfer (ICT)	44
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