OOIR: Observatory of International Research

Papers

(The H4-Index of ACS Sensors is 66. 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 2021-12-01 to 2025-12-01.)

Article	Citations
Eddy Current Measurement of Chemiresistive Sensing Transients in Graphene-hBN Heterostructures	189
Mitochondria-Assisted Photooxidation to Track Singlet Oxygen at Homeostatic Membrane Microviscosity	185
Solution-Gated Thin Film Transistor Biosensor-Based SnO₂ Amorphous Film for Label-Free Detection of Epithelial Cell Adhesion Molecules	183
Sensitive Interrogation of Enhancer Activity in Living Cells on a Nanoelectroporation-Probing Platform	179
Discovery of Peptidic Ligands against the SARS-CoV-2 Spike Protein and Their Use in the Development of a Highly Sensitive Personal Use Colorimetric COVID-19 Biosensor	177
Rapid and Reversible Sensing Performance of Hydrogen-Substituted Graphdiyne	175
Issue Editorial Masthead	171
Issue Editorial Masthead	169
Issue Editorial Masthead	166
Fast, Broad-Band Magnetic Resonance Spectroscopy with Diamond Widefield Relaxometry	153
Exploiting the pH-Cross Sensitivity of Ion-Selective Optodes to Broaden Their Response Range	124
Detection of Pulmonary Fibrosis with a Collagen-Mimetic Peptide	121
Method for Glucose and Fructose Quantitation in Beverages Using an Off-the-Shelf Glucose Test Strip	121
Regulating the d-Band Center of an FeCu/NC Dual-Metal Catalyst for Self-Powered and Smart Sensing of Oxidizing and Reducing Gas	117
Simple and Cost-Effective Fabrication of Embossed Colorimetric Sensor Array for an Optoelectronic Nose via Integration of a Self-Adhesive Paper and Mesoporous Colorimetric Silica Microparticles	117
Two-Dimensional Hybrid SnO ₂ @WO ₃ Nanosheets Synthesized by Polyoxometallate Cluster–Nucleus Coas	115
Permeability-Controlled Probe for Ratiometric Detection of Plasma Membrane Integrity and Late Apoptosis	107
Direct and Ultrasensitive Bioluminescent Detection of Intact Respiratory Viruses	102
Highly Sensitive Weaving Sensor of Hybrid Graphene Nanoribbons and Carbon Nanotubes for Enhanced Pressure Sensing Function	101
Smartphone-Assisted Nanozyme Colorimetric Sensor Array Combined “Image Segmentation-Feature Extraction” Deep Learning for Detecting Unsaturated Fatty Acids	99
Enhanced Single-Particle Collision Electrochemistry at Polysulfide-Functionalized Microelectrodes for SARS-CoV-2 Detection	97
Point-of-Care Amenable Detection of Mycoplasma genitalium and Its Antibiotic Resistance Mutations	96
Combination of Live Cell Surface-Enhanced Raman Scattering Imaging with Chemometrics to Study Intracellular Nanoparticle Dynamics	96
Engineered Antifouling Peptides with Sarcosine Branches for Robust Electrochemical Detection of the HER2 Biomarker in Real Biological Samples	96
A Mechanical Assay for the Quantification of Anti-RBD IgG Levels in Finger-Prick Whole Blood	95

On-Site Remote Monitoring System with NIR Signal-Based Detection of Infectious Disease Virus in Opaque Salivary Samples	90
Carbon-13 Radiofrequency Amplification by Stimulated Emission of Radiation of the Hyperpolarized Ketone and Hemiketal Forms of Allyl [1-¹³C]Pyruvate	90
Isometrically Resolved Reflection-Mode In Vivo Photoacoustic Microscopy Enabled by an Integrated Ultrasonic-Optical Sensor	89
Sunflower-Shaped Zinc Oxide Architectures Decorated with Cerium Oxide Nanoparticles for the Stable Detection of ppb-Concentration Benzaldehyde	88
Light Scattering Method for Aerosol Sizing Based on Machine Learning	87
Toward a Disruptive “Click-and-Run” 3D Printing Concept for Manufacturing Epidermal Wearable Electrochemical Sensors	87
Preparation of BiOI-Functionalized ZnO Nanorods for Ppb-Level NO₂ Detection at Room Temperature	87
From Signal to Significance: Why Sensors Need Culture	86
Genetically Encoded Sensors for Monitoring Intracellular Redox Health of the Pathogenic Fungus Cryptococcus neoformans	84
Deep Learning Enabled Universal Multiplexed Fluorescence Detection for Point-of-Care Applications	82
Prototype Alarm Integrating Pulse-Driven Nitrogen Dioxide Sensor Based on Holey Graphene Oxide/In₂O₃	81
A Self-Calibrating Chemiluminescence Sensor for Rapid and Precise Antibiotic Prescribing Guidelines on Urinary Tract Infections	80
Monolayer Amphiphiles Hydrophobicize MoS₂-Mediated Real-Time Water Removal for Efficient Waterproof Hydrogen Detection	80
Programmable Microparticle Array for In Situ Modification and Multiple miRNA Detection	79
Lab-In-A-Syringe: A Novel Electrochemical Biosensor for On-Site and Real-Time Monitoring of Dopamine in Freely Behaving Mice	79
Ultrasensitive Upconversion Nanoparticle Immunoassay for Human Serum Cardiac Troponin I Detection Achieved with Resonant Waveguide Grating	78
Integration of Impedimetric Sensors for In Situ Electrochemical Impedance Spectroscopy in Free-Flow Electrophoresis Applications in Lab-on-Chip Systems	77
Insertable Biomaterial-Based Multianalyte Barcode Sensor toward Continuous Monitoring of Glucose and Oxygen	76
Tuning the Surface: Screen-Printed Flexible Porous Nanocomposite Electrodes with Programmable Electrochemical Performances for Wearable Platforms	75
Insight of Employing Molecular Junctions for Sensor Applications	75
Polymer Dot-Gated Accumulation-Type Organic Photoelectrochemical Transistor for Urea Biosensing	74
Deep Learning-Assisted Colorimetric/Electrical Dual-Sensing System for Ultrafast Detection of Hydrogen Sulfide	74
Ultrasensitive Detection of Exosomes Using an Optical Microfiber Decorated with Plasmonic MoSe₂-Supported Gold Nanorod Nanointerfaces	74
Analytical Validation of Aptamer-Based Serum Vancomycin Monitoring Relative to Automated Immunoassays	73
Dimethyl Sulfoxide: An Ideal Electrochemical Probe for Hydroxyl Radical Detection	73
Computational Prediction of Stacking Mode in Conductive Two-Dimensional Metal–Organic Frameworks: An Exploration of Chemical and Electrical Property Changes	73
MOF-Derived In₂O₃/BiVO₄ Composites for Sensitive and Trace Detection of n-C₄H₉OH	73
A Nitric Oxide-Sensing T₁ Contrast Agent for In Vivo Molecular MR Imaging of Inflammatory Disease	72
A Surface-Engineered Microfluidic Platform with Algorithmic Optimization for Plasma Biomarker Detection in Alzheimer’s Disease	70
Selective Sensing of Volatile Organic Compounds Using an Electrostatically Formed Nanowire Sensor Based on Automatic Machine Learning	70
On-Chip Integration of Impedance Cytometry for Inline Optimization of Dielectrophoretic Separations on Multiple Cellular Biophysical Metrics	70
Ultrasensitive Chemiresistive Gas Sensor Can Diagnose Asthma and Monitor Its Severity by Analyzing Its Biomarker H₂S: An Experimental, Clinical, and Theoretical Study	70
Gold Nanomaterial-Based Microfluidic Paper Analytical Device for Simultaneous Quantification of Gram-Negative Bacteria and Nitrite Ions in Water Samples	70
Tattoo Sticker for GHB Detection to Prevent Date Rape	69
Room-Temperature Wearable Chemiresistor Based on a Flexible Inorganic Photoactive Anatase–Rutile TiO₂/Yttria-Stabilized Zirconia Nanofiber Network	69
Deciphering the Humidity Resistance and Oxygen-Content Independence of Conductometric Hydrogen Sulfide Sensors Based on Electrospun CeO₂/CuO Nanotubes	68
In Situ PL Tracking the Evolution and Functionality of Oxygen Defects in the In ₂ O ₃ -Based NO	68
Soft Bioelectronics for Heart Monitoring	67
CuO Nanozymes as Multifunctional Signal Labels for Efficiently Quenching the Photocurrent of ZnO/Au/AgSbS₂ Hybrids and Initiating a Strong Fluorescent Signal in a Dual-Mode Microfluidic Sen	67
Mixed-Matrix Membrane-Based Piezoelectric CO₂ Sensor with Self-Humidity Compensation	67
CRISPR/Cas13a-Programmed Cu NCs and Z-Scheme T-COF/Ag₂S for Photoelectrochemical Biosensing of circRNA	67
Bi₂Sn₂O₇ Overlayer Assists Bilayer Chemiresistor in Humidity-Independent and Highly Selective Detection of Expiratory Acetone	66
Deep Learning-driven Microfluidic-SERS to Characterize the Heterogeneity in Exosomes for Classifying Non-Small Cell Lung Cancer Subtypes	66