OOIR: Observatory of International Research

Papers

(The H4-Index of Small Methods is 62. 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
DNA Origami Calibrators for Counting Fluorophores on Single Particles by Flow Cytometry	272
An Integrated Microcurrent Delivery System Facilitates Human Parathyroid Hormone Delivery for Enhancing Osteoanabolic Effect	243
Optical and Electrical Modulation Strategies of Photoelectrodes for Photoelectrochemical Water Splitting	149
Confinement Assembly in Polymeric Micelles Enables Nanoparticle Superstructures with Tunable Molecular‐Like Geometries	147
Less‐Energy Consumed Hydrogen Evolution Coupled with Electrocatalytic Removal of Ethanolamine Pollutant in Saline Water over Ni@Ni₃S₂/CNT Nano‐Heterostructured Electrocatalysts	143
Tracking Decomposition Layer Formation in Thin‐Film Si Electrodes via Thermogalvanic Profiles	140
Water‐Etched Porous Ti: Surface Manipulation of Ti Foam Fabricated by Liquid Metal Dealloying Technique (Small Methods 12/2024)	136
Correlating Optical Microspectroscopy with 4×4 Transfer Matrix Modeling for Characterizing Birefringent Van der Waals Materials (Small Methods 10/2023)	134
Atom‐Resolved Investigation on Dynamic Nucleation and Growth of Platinum Nanocrystals	134
An Appearance Data‐Driven Model Visualizes Cell State and Predicts Mesenchymal Stem Cell Regenerative Capacity	126
Ultra‐Large Compressive Plasticity of E‐Ga₂O₃ Thin Films at the Submicron Scale	124
Electrohydrodynamic Printing Grid‐Structured Catalytic Layers with Excellent Bending Resistance for Flexible Al–air Batteries	124
Construction of An Artificial Photosynthesis System with A Single CdS QDs‐Ferritin Hybrid Molecule	121
Silencing Gene‐Engineered Injectable Hydrogel Microsphere for Regulation of Extracellular Matrix Metabolism Balance	120
Masthead: (Small Methods 6/2022)	115
Plasma Membrane‐Derived Biomimetic Apoptotic Nanovesicles Targeting Inflammation and Cartilage Degeneration for Osteoarthritis	112
Enzyme‐Directed and Organelle‐Specific Sphere‐to‐Fiber Nanotransformation Enhances Photodynamic Therapy in Cancer Cells	110
A Cascade‐Targeted Enzyme‐Instructed Peptide Self‐Assembly Strategy for Cancer Immunotherapy through Boosting Immunogenic Cell Death	109
An Engineered IgG–VHH Bispecific Antibody against SARS‐CoV‐2 and Its Variants	109
Masthead: (Small Methods 12/2023)	108
Unraveling Differences in the Effects of Ammonium/Amine‐Based Additives on the Performance and Stability of Inverted Perovskite Solar Cells	104
Squaraine‐Linked Magnetic Covalent Organic Framework as a Solid‐Phase Extraction Absorbent to Determine Trace Phenylpyrazoles (Small Methods 12/2024)	103
Confinement Accelerates Water Oxidation Catalysis: Evidence from In Situ Studies (Small Methods 10/2023)	97
Issue Information	95
Segmented Control of Selenization Environment for High‐Quality Cu₂ZnSn(S,Se)₄ Films Toward Efficient Kesterite Solar Cells	95

3D Chiral Micro‐Pinwheels Based on Rolling‐Up Kirigami Technology (Small Methods 7/2023)	94
High‐Performance Hydrogen Evolution Reaction Catalytic Electrodes by Liquid Joule‐Heating Growth	94
The Intermediate Connection of Subcells in Si‐based Tandem Solar Cells	92
Efficient and Sustainable Electrochemical System for Alkali Ion Recovery from Alkaline Polyester Waste Hydrolysis	88
Full Picture of Lattice Deformation in a Ge_{1 − x}Sn_x Micro‐Disk by 5D X‐ray Diffraction Microscopy	88
Building Smarter Aqueous Batteries	88
Synergistic Cation‐π Interactions and PEDOT‐Based Protective Double‐Layer for High Performance Zinc Anode	86
Interfacial Engineering and Coupling of MXene/Reduced Graphene Oxide/C₃N₄ Aerogel with Optimized d‐Band Center as a Free‐Standing Sulfur Carrier for High‐Performance Li‐S Batteri	83
Advances in Microfluidic Paper‐Based Analytical Devices (µPADs): Design, Fabrication, and Applications	82
Genetically Engineered Biomimetic Nanoparticles for Targeted Delivery of mRNA to Treat Rheumatoid Arthritis	82
Diffusion and Surface Effects on Sodium‐Promoted MoS₂ Growth Observed in Operando	80
Needle in a Haystack: Information Recovery in Low Signal‐to‐Noise Piezoresponse Force Microscopy Data	80
Reinforced Capacity and Cycling Stability of CoTe Nanoparticles Anchored on Ti₃C₂ MXene for Anode Material	80
High Resolution Electrochemical Imaging for Sulfur Vacancies on 2D Molybdenum Disulfide	79
Anisotropic Superconductivity in Bilayer Kagome Borophene	79
Disclosing the Redox Pathway Behind the Excellent Performance of CuS in Solid‐State Batteries	77
Wheel‐structured Triboelectric Nanogenerators with Hyperelastic Networking for High‐Performance Wave Energy Harvesting	77
Alloy Catalysts for Electrocatalytic CO₂ Reduction	76
Platinum Nanozyme‐Loaded Dissolving Microneedles Scavenge ROS and Promote Lineage Progression for Androgenetic Alopecia Treatment	75
High‐Performance Aqueous Zinc‐Organic Battery with a Photo‐Responsive Covalent Organic Framework Cathode	75
A Chemogenetic Toolkit for Inducible, Cell Type‐Specific Actin Disassembly	74
Rational Linker Design for Enhanced Performance of MOF‐Derived Catalysts in Electrochemical Urea Synthesis	73
Ultrafast Synthesis of Hard Carbon Anodes for Sodium‐ion Batteries: An Intense‐Pulsed‐Light‐Assisted Approach to Photothermal Carbonization of Polymer/Carbon Nanotube Composite Films	73
High‐throughput Photoactive Magnetic Microrobots for Food Quality Control	73
Effect of Cell Membrane‐cloaked Nanoparticle Elasticity on Nano‐Bio Interaction	71
Solvent‐Induced Bright Emission in Lead‐Free Organic–Inorganic Antimony Bromides with Reversible Transformation	70
Spatially Confined Electrosynthesis of Halogen‐Poor and Carbonyl‐Rich Graphene for Boosting Water Desalination and Water Splitting	69
Efficient Radiative Enhancement in Perovskite Light‐Emitting Devices through Involving a Novel Sandwich Localized Surface Plasmon Structure	69
Advanced Electrolyte Additives for Enhanced Homogeneous Sulfur Fixation in Lithium–Sulfur Batteries	65
Long‐lasting UV‐blocking Mechanism of Lignin: Origin and Stabilization of Semiquinone Radicals	65
Balanced Adsorption Ability of NiFeP by Nonmetal Doping for Enhanced Water Dissociation Kinetics and Stability	65
Bioactive Peptide Nanodrugs Based on Supramolecular Assembly for Boosting Immunogenic Cell Death‐Induced Cancer Immunotherapy	65
Tailoring in‐Plane Permittivity Gradients by Shadow Mask Molecular Beam Epitaxy	65
From Single to Multi‐Material 3D Printing of Glass‐Ceramics for Micro‐Optics (Small Methods 8/2025)	63
Multiscale Structured Trimetal Oxide Heterojunctions for Urinary Metabolic Phenotype‐Dependent Screening of Early and Small Hepatocellular Carcinoma	63
Structural Phase Transition‐Associated Ferroelectricity and Piezoelectric Energy Harvesting in 0D Halogenozincate Hybrid via Cation's Terminal Group Lengthening	63
A Versatile Strategy for the Controlled Synthesis of Atomically Precise Palladium Nanoclusters	63
Challenges and Opportunities of Uranium Extraction From Seawater: a Systematic Roadmap From Laboratory to Industry	62
Protein‐Based Patterning to Spatially Functionalize Biomimetic Membranes	62