OOIR: Observatory of International Research

Papers

(The H4-Index of Chemical Record is 43. 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
Recent Progress in Nonanolides of Natural Origin: Structures, Synthesis, Biosynthesis, and Bioactivities	139
Water‐Soluble Pd‐Imidate Complexes as Versatile Catalysts for the Modification of Unprotected Halonucleosides	133
Harnessing Visible/UV Light for the Activation and/or Functionalization of C−H Bonds: Metal‐ and Photocatalyst‐Free Approach	108
Coupling Transition Metal Compound with Single‐Atom Site for Water Splitting Electrocatalysis	99
From Utility to Toxicity: Managing Metalloid Pollution Through Innovative Remediation Technologies	94
Rubizhne Institute – A Birthplace of Photochromic Molecules	86
Recent Advances and Perspectives on Porphyrin for Photocatalytic CO ₂ Reduction: From Molecules to Framework Materials	83
Transition Metal‐Catalyzed Dual C−H Activation/Annulation Reactions Involving Internal Alkynes	81
Photocatalytic Degradation of Emerging Pollutants Using Covalent Organic Frameworks	79
Advanced Lithium Primary Batteries: Key Materials, Research Progresses and Challenges	75
Advances and Prospects of Selective Electrocatalytic Upgrading of 5‐Hydroxymethylfurfural to Furan‐2,5‐Dicarboxylic Acid	73
Co₃O₄ Hybrid Electrocatalysts; Materials Description and Mechanistic Aspects Toward Hydrogen Production, Oxygen Evolution‐Reduction, and CO₂ Reduction Reactions	70
Photocatalytic Water‐Splitting by Organic Conjugated Polymers: Opportunities and Challenges	69
Enantioselective Catalytic Synthesis of Inherently Chiral Calixarenes	69
Recent Advancement of the Current Aspects of g‐C₃N₄for its Photocatalytic Applications in Sustainable Energy System	68
Electrocatalytic Hydrogen Peroxide Production: Advances, Challenges, and Future Perspectives	66
Evaluating the Capacitive Response in Metal Halide Perovskite Solar Cells	65
Long but Strong C−C Single Bonds: Challenges for Theory	63
Applications of Zwitterions and Zwitterionic Polymers for Li‐Ion Batteries	63
Advances in Graphene/Inorganic Nanoparticle Composites for Catalytic Applications	61
Recent Advances in the Development of Sustainable Composite Materials used as Membranes in Microbial Fuel Cells	60
High Performance and Long‐cycle Life Rechargeable Aluminum Ion Battery: Recent Progress, Perspectives and Challenges	59
Emerging Trends in CdS‐Based Nanoheterostructures: From Type‐II and Z‐Scheme toward S‐Scheme Photocatalytic H₂ Production	59
Spirocyclic Iodonium Ylides for Fluorine‐18 Radiolabeling of Non‐Activated Arenes: From Concept to Clinical Research	58
Lignin Extraction from Various Biomass Sources: A Comprehensive Review of Characteristics, Applications, and Future Prospects	58

Targeted Nanoprobes Enabled Precision Theranostics in Triple‐Negative Breast Cancer	57
Recent Advances of Carbon Materials in Anodes for Aqueous Zinc Ion Batteries	55
Cover Picture: Design of Bifunctional Amino Tf‐Amide Organocatalysts and Application in Various Asymmetric Transformations (Chem. Rec. 5/2022)	54
Exploring Guanidinium Organocatalysts for Hypoiodite‐Mediated Reactions	54
Axis‐Unfixed Biphenylphosphine‐Oxazoline Ligands: Design and Applications in Asymmetric Catalytic Reactions	54
Recent Progress on NHC‐Catalyzed 1,6‐Conjugate Addition Reactions	52
Recent Advances in the Electrochemical Functionalization of Indoles: Site‐Selective Strategies and Mechanistic Insights	52
Recent Synthetic Advances in C–H/N–H Functionalization of 1 H ‐Pyrazoles: Diverse Strategies Across Variously Substituted Scaffolds	49
Discover the Evolution: A Comprehensive Review of Transition and Rare Earth Metals for Oxygen Reduction Reaction, from Mono to High‐Entropy Catalysts	48
Recent Advances of Transition Metal Dichalcogenides‐Based Materials for Energy Storage Devices, in View of Monovalent to Divalent Ions	48
Zeolite Imidazolate Frameworks (ZIFs) Derived Nanomaterials and their Hybrids for Advanced Secondary Batteries and Electrocatalysis	48
Visible Light‐Induced Metal‐Free Fluoroalkylations	48
Advances in Nickel‐Based Catalysts for Alkaline Water Electrolysis: Comprehensive Review of Current Research Direction for HER and OER Applications	47
Innovative Advances of Disulfides, Diselenides, and Ditellurides‐Based Electrode Materials for Supercapacitors: A Comprehensive Review	47
Development of Electrophilic Radical Perfluoroalkylation of Electron‐Deficient Olefins	45
Potential Biosafety of Mxenes: Stability, Biodegradability, Toxicity and Biocompatibility	45
A Targeted Review of Current Progress, Challenges and Future Perspective of g‐C₃N₄based Hybrid Photocatalyst Toward Multidimensional Applications	44
Recent Advances in the Support Layer, Interlayer and Active Layer of TFC and TFN Organic Solvent Nanofiltration (OSN) Membranes: A Review	44
Recent Progress in Framework Materials for High‐Performance Lithium‐Sulfur Batteries	43