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 2021-08-01 to 2025-08-01.)

Article	Citations
	94
Advances and Prospects of Selective Electrocatalytic Upgrading of 5‐Hydroxymethylfurfural to Furan‐2,5‐Dicarboxylic Acid	90
Transition Metal‐Catalyzed Dual C−H Activation/Annulation Reactions Involving Internal Alkynes	82
Enantioselective Catalytic Synthesis of Inherently Chiral Calixarenes	78
Rubizhne Institute – A Birthplace of Photochromic Molecules	77
Harnessing Visible/UV Light for the Activation and/or Functionalization of C−H Bonds: Metal‐ and Photocatalyst‐Free Approach	74
Benzannulation Reactions: A Case for Perspective Change From Arene Decoration to Arene Construction	74
Advanced Strategies in Metal‐Organic Frameworks for CO₂ Capture and Separation	73
Recent Advancement of the Current Aspects of g‐C₃N₄for its Photocatalytic Applications in Sustainable Energy System	73
Photocatalytic Water‐Splitting by Organic Conjugated Polymers: Opportunities and Challenges	70
Advanced Lithium Primary Batteries: Key Materials, Research Progresses and Challenges	62
Water‐Soluble Pd‐Imidate Complexes as Versatile Catalysts for the Modification of Unprotected Halonucleosides	61
Scissor‐Shaped Photochromic Dyads: Hierarchical Self‐Assembly and Photoresponsive Property	61
Coupling Transition Metal Compound with Single‐Atom Site for Water Splitting Electrocatalysis	59
Co₃O₄ Hybrid Electrocatalysts; Materials Description and Mechanistic Aspects Toward Hydrogen Production, Oxygen Evolution‐Reduction, and CO₂ Reduction Reactions	58
Recent Progress on NHC‐Catalyzed 1,6‐Conjugate Addition Reactions	57
Exploring Guanidinium Organocatalysts for Hypoiodite‐Mediated Reactions	57
Emerging Trends in CdS‐Based Nanoheterostructures: From Type‐II and Z‐Scheme toward S‐Scheme Photocatalytic H₂ Production	56
Targeted Nanoprobes Enabled Precision Theranostics in Triple‐Negative Breast Cancer	56
Recent Advances in the Support Layer, Interlayer and Active Layer of TFC and TFN Organic Solvent Nanofiltration (OSN) Membranes: A Review	55
Long but Strong C−C Single Bonds: Challenges for Theory	53
Spirocyclic Iodonium Ylides for Fluorine‐18 Radiolabeling of Non‐Activated Arenes: From Concept to Clinical Research	53
Recent Advances in the Development of Sustainable Composite Materials used as Membranes in Microbial Fuel Cells	52
Lignin Extraction from Various Biomass Sources: A Comprehensive Review of Characteristics, Applications, and Future Prospects	51
Advances in Graphene/Inorganic Nanoparticle Composites for Catalytic Applications	51

Advances in Nickel‐Based Catalysts for Alkaline Water Electrolysis: Comprehensive Review of Current Research Direction for HER and OER Applications	50
Axis‐Unfixed Biphenylphosphine‐Oxazoline Ligands: Design and Applications in Asymmetric Catalytic Reactions	49
Applications of Zwitterions and Zwitterionic Polymers for Li‐Ion Batteries	49
Evaluating the Capacitive Response in Metal Halide Perovskite Solar Cells	49
Cover Picture: Design of Bifunctional Amino Tf‐Amide Organocatalysts and Application in Various Asymmetric Transformations (Chem. Rec. 5/2022)	48
Visible Light‐Induced Metal‐Free Fluoroalkylations	47
High Performance and Long‐cycle Life Rechargeable Aluminum Ion Battery: Recent Progress, Perspectives and Challenges	47
Development of Electrophilic Radical Perfluoroalkylation of Electron‐Deficient Olefins	45
Discover the Evolution: A Comprehensive Review of Transition and Rare Earth Metals for Oxygen Reduction Reaction, from Mono to High‐Entropy Catalysts	45
A Targeted Review of Current Progress, Challenges and Future Perspective of g‐C₃N₄based Hybrid Photocatalyst Toward Multidimensional Applications	45
Recent Advances of Transition Metal Dichalcogenides‐Based Materials for Energy Storage Devices, in View of Monovalent to Divalent Ions	43
Potential Biosafety of Mxenes: Stability, Biodegradability, Toxicity and Biocompatibility	43
Recent Advances of Carbon Materials in Anodes for Aqueous Zinc Ion Batteries	43
Zeolite Imidazolate Frameworks (ZIFs) Derived Nanomaterials and their Hybrids for Advanced Secondary Batteries and Electrocatalysis	42
Recent Advances in Electrolytes for Nonaqueous Lithium‐Oxygen Batteries	41
	41