OOIR: Observatory of International Research

Papers

(The H4-Index of Chemical Record 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 2021-09-01 to 2025-09-01.)

Article	Citations
	95
Advances and Prospects of Selective Electrocatalytic Upgrading of 5‐Hydroxymethylfurfural to Furan‐2,5‐Dicarboxylic Acid	95
Transition Metal‐Catalyzed Dual C−H Activation/Annulation Reactions Involving Internal Alkynes	86
Enantioselective Catalytic Synthesis of Inherently Chiral Calixarenes	85
Rubizhne Institute – A Birthplace of Photochromic Molecules	82
Benzannulation Reactions: A Case for Perspective Change From Arene Decoration to Arene Construction	77
Water‐Soluble Pd‐Imidate Complexes as Versatile Catalysts for the Modification of Unprotected Halonucleosides	74
Scissor‐Shaped Photochromic Dyads: Hierarchical Self‐Assembly and Photoresponsive Property	73
Photocatalytic Water‐Splitting by Organic Conjugated Polymers: Opportunities and Challenges	71
Co₃O₄ Hybrid Electrocatalysts; Materials Description and Mechanistic Aspects Toward Hydrogen Production, Oxygen Evolution‐Reduction, and CO₂ Reduction Reactions	69
Advanced Lithium Primary Batteries: Key Materials, Research Progresses and Challenges	64
Coupling Transition Metal Compound with Single‐Atom Site for Water Splitting Electrocatalysis	62
Recent Advancement of the Current Aspects of g‐C₃N₄for its Photocatalytic Applications in Sustainable Energy System	62
Advanced Strategies in Metal‐Organic Frameworks for CO₂ Capture and Separation	61
Harnessing Visible/UV Light for the Activation and/or Functionalization of C−H Bonds: Metal‐ and Photocatalyst‐Free Approach	61
Emerging Trends in CdS‐Based Nanoheterostructures: From Type‐II and Z‐Scheme toward S‐Scheme Photocatalytic H₂ Production	59
Zeolite Imidazolate Frameworks (ZIFs) Derived Nanomaterials and their Hybrids for Advanced Secondary Batteries and Electrocatalysis	58
Development of Electrophilic Radical Perfluoroalkylation of Electron‐Deficient Olefins	57
Recent Advances in the Support Layer, Interlayer and Active Layer of TFC and TFN Organic Solvent Nanofiltration (OSN) Membranes: A Review	56
Advances in Graphene/Inorganic Nanoparticle Composites for Catalytic Applications	55
A Targeted Review of Current Progress, Challenges and Future Perspective of g‐C₃N₄based Hybrid Photocatalyst Toward Multidimensional Applications	53
Targeted Nanoprobes Enabled Precision Theranostics in Triple‐Negative Breast Cancer	51
Axis‐Unfixed Biphenylphosphine‐Oxazoline Ligands: Design and Applications in Asymmetric Catalytic Reactions	51
Potential Biosafety of Mxenes: Stability, Biodegradability, Toxicity and Biocompatibility	51
Discover the Evolution: A Comprehensive Review of Transition and Rare Earth Metals for Oxygen Reduction Reaction, from Mono to High‐Entropy Catalysts	50

Recent Advances in the Development of Sustainable Composite Materials used as Membranes in Microbial Fuel Cells	50
Exploring Guanidinium Organocatalysts for Hypoiodite‐Mediated Reactions	50
Recent Progress on NHC‐Catalyzed 1,6‐Conjugate Addition Reactions	49
Spirocyclic Iodonium Ylides for Fluorine‐18 Radiolabeling of Non‐Activated Arenes: From Concept to Clinical Research	47
Long but Strong C−C Single Bonds: Challenges for Theory	47
Visible Light‐Induced Metal‐Free Fluoroalkylations	46
Cover Picture: Design of Bifunctional Amino Tf‐Amide Organocatalysts and Application in Various Asymmetric Transformations (Chem. Rec. 5/2022)	46
High Performance and Long‐cycle Life Rechargeable Aluminum Ion Battery: Recent Progress, Perspectives and Challenges	45
Advances in Nickel‐Based Catalysts for Alkaline Water Electrolysis: Comprehensive Review of Current Research Direction for HER and OER Applications	45
Recent Advances of Carbon Materials in Anodes for Aqueous Zinc Ion Batteries	44
Lignin Extraction from Various Biomass Sources: A Comprehensive Review of Characteristics, Applications, and Future Prospects	44
Evaluating the Capacitive Response in Metal Halide Perovskite Solar Cells	43
Recent Advances of Transition Metal Dichalcogenides‐Based Materials for Energy Storage Devices, in View of Monovalent to Divalent Ions	43
Applications of Zwitterions and Zwitterionic Polymers for Li‐Ion Batteries	43
Influence of Sugar Modifications on the Nucleoside Conformation and Oligonucleotide Stability: A Critical Review	42
Recent Advances in Electrolytes for Nonaqueous Lithium‐Oxygen Batteries	41