OOIR: Observatory of International Research

Papers

(The H4-Index of Chemistry-A European Journal is 47. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Direct Visualization of Plasmon‐ Induced Hole Injection in Electroactive Luminescent Monolayers on Gold Nanoparticles	158
Reusable CuO NPs Catalyzed Chemodivergent Transfer Hydrogenation of Azoarenes to Hydrazoarenes and Aniline Derivatives	144
In Situ X‐ray Diffraction Studies on the Reduction of V₂O₅ and WO₃ by Using Hydrogen	143
Photochemistry of Aromatic N‐Oxides in Water Probed by Time‐Resolved X‐ray Absorption Spectroscopy	129
Solvent Effect on the Chiral Arrangement for Two Achiral Metal‐Organic Colloids in the Vortex Field: Rheological Study and Retention Study	128
Can NbO Keep nbo Topology under Electrons? –Unveiling Novel Aspects of Niobium Monoxide at the Atomic Scale	120
Lamellar‐Cleavage‐Induced Triboluminescence in Discrete Chiral Complexes with Lanthanides	99
Field‐Assisted Regulation Induced by Cobalt‐Doped ZnO for Dendrite‐Free Lithium Metal Anodes	93
Diiron(IV)‐Oxo Species and Water Oxidation: How Crucial is Electronic Cooperativity?	92
	87
Aromatic 1,2‐Azaborinin‐1‐yls as Electron‐Withdrawing Anionic Nitrogen Ligands for Main Group Elements	85
Front Cover: Secondary Sphere Lewis Acid Activated Heme Superoxo Adducts Mimic Crucial Non‐Covalent Interactions in IDO/TDO Heme Dioxygenases (Chem. Eur. J. 68/2024)	80
Frontispiece: Iron‐Catalyzed Olefin Metathesis: Recent Theoretical and Experimental Advances	77
	77
Frontispiece: Carbon Dots for Carbon Dummies: The Quantum and The Molecular Questions Among Some Others	77
	75
	74
Synthesis of a Station‐Less Molecular Daisy Chain	74
Cover Feature: Easy to Use DFT Approach for Computational pKa Determination of Carboxylic Acids (Chem. Eur. J. 1/2024)	70
	68
Cover Feature: Visible Light‐Sensitized CO₂ Methanation along a Relaxed Heat Available Route (Chem. Eur. J. 63/2024)	66
Design and Realization of Visual and Contact‐Type Fast Charging Power Source	65
Front Cover: Nature Products Chlorophyll Derivatives for NIR‐II Fluorescence Bioimaging and Plant‐Imaging (Chem. Eur. J. 52/2024)	65
Fluorescence of Aggregated Aromatic Peptides for Studying the Kinetics of Aggregation and Hardening of Amyloid‐like Structures	64
Front Cover: Molecular Accessibility and Diffusion of Resorufin in Zeolite Crystals (Chem. Eur. J. 1/2024)	64

Cover Feature: Strong Chiroptical Effects in the Absorption and Emission of Macrocycles Based on the 2,5‐Diaminoterephthalate Minimal Fluorophore (Chem. Eur. J. 45/2023)	62
Metal‐Backboned Polymers: A New Concept for Thermoelectric Materials	61
N‐Heterocycle‐Substituted Hexa‐peri‐Hexabenzocoronenes with Windmill Architectures	60
Changes in Secondary Structure Upon Pr to Pfr Transition in Cyanobacterial Phytochrome Cph1 Detected by DNP NMR	58
A Three‐Dimensional (3D) Framework of Freestanding Vanadium Nitride Nanowires for Dendrite‐Free and Long Life‐Span Lithium Metal Anodes	58
Cover Feature: An Iron Macrocyclic Complex Containing Four “Hybrid” Pyridinium Amidate/Amidate N‐Donors as a Catalyst for Oxidations with Hydrogen Peroxide (Chem. Eur. J. 69/2023)	57
Cover Feature: Unexpected Coexisting Solid Solutions in the Quasi‐Binary Ag^(II)F₂/Cu^(II)F₂ Phase Diagram (Chem. Eur. J. 52/2023)	57
Cover Feature: In Silico Design and Characterization of a New Molecular Electride: Li@Calix[3]Pyrrole (Chem. Eur. J. 38/2024)	56
	55
Efficient Singlet Oxygen Monitoring in Aqueous Media Comprising a Polymer‐embedded Eu³⁺‐Complex	55
Front Cover: Atroposelective Nenitzescu Indole Synthesis (Chem. Eur. J. 25/2023)	54
Efficient Adsorption and Elimination of Tm³⁺ for Enhanced Seed Germination Using Pillar[5]Arene Polymer	53
Cover Feature: Proximity Effects and Aggregation of Hamilton‐Receptor Barbiturate Host–Guest Complexes Probed by Cross‐Metathesis and ESI MS Analysis (Chem. Eur. J. 8/2025)	51
Front Cover: Origins of Catalysis in Non‐Heme Fe(II)/2‐Oxoglutarate‐Dependent Histone Lysine Demethylase KDM4A with Differently Methylated Histone H3 Peptides (Chem. Eur. J. 3/2025)	51
Cover Feature: Photochemically Mediated Toluene Oxidation through a Copper Complex (Chem. Eur. J. 46/2023)	51
Reproducible Green Syntheses Using Hybrid Sol‐Gel Catalysts	50
Expanding the Substrate Scope of Acyltransferase LovD9 for the Biosynthesis of Statin Analogues	49
Cover Feature: Structures of Gas‐Phase Hydrated Phosphotyrosine Revealed by Soft X‐ray Action Spectroscopy (Chem. Eur. J. 10/2025)	49
Pyridinethiolate‐Capped CdSe Quantum Dots for Red‐Light‐Driven H₂ Production in Water	48
Magneto‐Structural Correlation of Five‐Coordinate Trigonal Bipyramidal High Spin Cobalt(II) Complexes	47
Cover Feature: Synthesis, Characterization and Interconversion of p–Tolylsulfone‐Functionalized Norbornadiene/Quadricyclane Couples (Chem. Eur. J. 55/2024)	47
Front Cover: Dioxygen Binding Is Controlled by the Protein Environment in Non‐heme Fe^II and 2‐Oxoglutarate Oxygenases: A Study on Histone Demethylase PHF8 and an Ethylene‐Forming Enzyme (Ch	47