OOIR: Observatory of International Research

Papers

(The H4-Index of Chemistry-A European Journal is 45. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Direct Visualization of Plasmon‐ Induced Hole Injection in Electroactive Luminescent Monolayers on Gold Nanoparticles	138
Reusable CuO NPs Catalyzed Chemodivergent Transfer Hydrogenation of Azoarenes to Hydrazoarenes and Aniline Derivatives	134
CoCorrole‐Functionalized PCN‐222 for Carbon Monoxide Selective Adsorption	132
In Situ X‐ray Diffraction Studies on the Reduction of V₂O₅ and WO₃ by Using Hydrogen	123
Structural Revision and Total Synthesis of Primarolides A and B via Massarinin A as a Common Precursor – Discovery of a Surprising 1,4‐Aryl Shift	119
Photochemistry of Aromatic N‐Oxides in Water Probed by Time‐Resolved X‐ray Absorption Spectroscopy	113
Polar covalent apex‐base bonding in borapyramidanes probed by solid‐state NMR and DFT calculations	86
Solvent Effect on the Chiral Arrangement for Two Achiral Metal‐Organic Colloids in the Vortex Field: Rheological Study and Retention Study	85
Can NbO Keep nbo Topology under Electrons? –Unveiling Novel Aspects of Niobium Monoxide at the Atomic Scale	85
Lamellar‐Cleavage‐Induced Triboluminescence in Discrete Chiral Complexes with Lanthanides	77
Field‐Assisted Regulation Induced by Cobalt‐Doped ZnO for Dendrite‐Free Lithium Metal Anodes	74
Engineering Interfacial Molecular Interactions on Ag Hollow Fibre Gas Diffusion Electrodes for High Efficiency in CO₂ Conversion to CO	74
Diiron(IV)‐Oxo Species and Water Oxidation: How Crucial is Electronic Cooperativity?	72
High‐Entropy Lanthanide–Organic Framework as an Efficient Heterogeneous Catalyst for Cycloaddition of CO₂ with Epoxides and Knoevenagel Condensation	72
Aromatic 1,2‐Azaborinin‐1‐yls as Electron‐Withdrawing Anionic Nitrogen Ligands for Main Group Elements	70
	70
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)	70
Frontispiece: Iron‐Catalyzed Olefin Metathesis: Recent Theoretical and Experimental Advances	67
Frontispiece: Carbon Dots for Carbon Dummies: The Quantum and The Molecular Questions Among Some Others	64
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	62
Synthesis of a Station‐Less Molecular Daisy Chain	62
Cover Feature: Easy to Use DFT Approach for Computational pKa Determination of Carboxylic Acids (Chem. Eur. J. 1/2024)	61
	61

Cover Feature: Visible Light‐Sensitized CO₂ Methanation along a Relaxed Heat Available Route (Chem. Eur. J. 63/2024)	60
Front Cover: Molecular Accessibility and Diffusion of Resorufin in Zeolite Crystals (Chem. Eur. J. 1/2024)	58
Carbamate‐Functionalized NLOphores via a Formal [2+2] Cycloaddition‐Retroelectrocyclization Strategy	58
Front Cover: Nature Products Chlorophyll Derivatives for NIR‐II Fluorescence Bioimaging and Plant‐Imaging (Chem. Eur. J. 52/2024)	58
Design and Realization of Visual and Contact‐Type Fast Charging Power Source	58
Fluorescence of Aggregated Aromatic Peptides for Studying the Kinetics of Aggregation and Hardening of Amyloid‐like Structures	56
Metal‐Backboned Polymers: A New Concept for Thermoelectric Materials	55
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)	55
N‐Heterocycle‐Substituted Hexa‐peri‐Hexabenzocoronenes with Windmill Architectures	55
A Three‐Dimensional (3D) Framework of Freestanding Vanadium Nitride Nanowires for Dendrite‐Free and Long Life‐Span Lithium Metal Anodes	53
Changes in Secondary Structure Upon Pr to Pfr Transition in Cyanobacterial Phytochrome Cph1 Detected by DNP NMR	52
Double‐σ‐Bonded Close‐Shell Dimers and Peroxy‐Linked Open‐Shell Dimer Derived from a C₃ Symmetric Trioxophenalenyl Neutral Diradical	51
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)	50
Cover Feature: Unexpected Coexisting Solid Solutions in the Quasi‐Binary Ag^(II)F₂/Cu^(II)F₂ Phase Diagram (Chem. Eur. J. 52/2023)	50
	49
Cover Feature: In Silico Design and Characterization of a New Molecular Electride: Li@Calix[3]Pyrrole (Chem. Eur. J. 38/2024)	49
Efficient Singlet Oxygen Monitoring in Aqueous Media Comprising a Polymer‐embedded Eu³⁺‐Complex	48
Front Cover: Atroposelective Nenitzescu Indole Synthesis (Chem. Eur. J. 25/2023)	47
Efficient Adsorption and Elimination of Tm³⁺ for Enhanced Seed Germination Using Pillar[5]Arene Polymer	46
A Multistep Oxidative Cascade Reaction from a Naphthalenediol‐Based Pre‐Ligand to a Tetranuclear Perylenequinone‐Based Fe^III Complex	45
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)	45
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)	45
Cover Feature: Photochemically Mediated Toluene Oxidation through a Copper Complex (Chem. Eur. J. 46/2023)	45
Cover Feature: Azobenzene‐Substituted Triptycenes: Understanding the Exciton Coupling of Molecular Switches in Close Proximity (Chem. Eur. J. 38/2022)	45