OOIR: Observatory of International Research

Papers

(The H4-Index of Biosensors-Basel 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 2021-11-01 to 2025-11-01.)

Article	Citations
SERS Detection of Environmental Variability in Balneary Salt Lakes During Tourist Season: A Pilot Study	447
Ultrasensitive Electrochemical Immunoassays of IgG and CA125 Based on Glucose Oxidase-Catalyzed Signal Amplification with Gold Staining	255
Methylene-Blue-Encapsulated Metal-Organic-Framework-Based Electrochemical POCT Platform for Multiple Detection of Heavy Metal Ions in Milk	214
Non-Invasive Biosensing for Healthcare Using Artificial Intelligence: A Semi-Systematic Review	201
Metabolic Assessment of Human Induced Pluripotent Stem Cells-Derived Astrocytes and Fetal Primary Astrocytes: Lactate and Glucose Turnover	150
Centrifugation-Induced Stable Colloidal Silver Nanoparticle Aggregates for Reproducible Surface-Enhanced Raman Scattering Detection	150
Recent Advances in Batteryless NFC Sensors for Chemical Sensing and Biosensing	148
Enhancing Electrochemical Biosensor Performance for 17β-Estradiol Determination with Short Split—Aptamers	143
Recent Advances in Nanomechanical Membrane-Type Surface Stress Sensors towards Artificial Olfaction	135
Triple-Model Immunoassays with the Self-Assemblies of Three-in-One Small Molecules as Signaling Labels	132
Towards Development of Molecularly Imprinted Electrochemical Sensors for Food and Drug Safety: Progress and Trends	124
Neonicotinoid Microsphere Immunosensing for Profiling Applications in Honeybees and Bee-Related Matrices	122
Exploring Innovative Approaches for the Analysis of Micro- and Nanoplastics: Breakthroughs in (Bio)Sensing Techniques	111
Nanophotonic Enhanced Chiral Sensing and Its Biomedical Applications	111
Macromolecule–Nanoparticle-Based Hybrid Materials for Biosensor Applications	111
Overview on the Design of Magnetically Assisted Electrochemical Biosensors	106
Non-Destructive and Non-Invasive Measurement of Ethanol and Toxic Alcohol Strengths in Beverages and Spirits Using Portable Raman Spectroscopy	105
Tablet-Based Wearable Patch Sensor Design for Continuous Cardiovascular System Monitoring in Postoperative Settings	103
An Origami Paper-Based Biosensor for Allergen Detection by Chemiluminescence Immunoassay on Magnetic Microbeads	103
Recent Progress in Plasmonic based Electrochemiluminescence Biosensors: A Review	101
Strategies for Surface Design in Surface Plasmon Resonance (SPR) Sensing	97
Dual Biomarker Strategies for Liquid Biopsy: Integrating Circulating Tumor Cells and Circulating Tumor DNA for Enhanced Tumor Monitoring	94
Luminescent Guests Encapsulated in Metal–Organic Frameworks for Portable Fluorescence Sensor and Visual Detection Applications: A Review	93
A Competitive “On-Off-Enhanced On” AIE Fluorescence Switch for Detecting Biothiols Based on Hg2+ Ions and Gold Nanoclusters	88
Epidermal Wearable Biosensors for Monitoring Biomarkers of Chronic Disease in Sweat	87

Ultrasensitive, Label-Free Voltammetric Detection of Dibutyl Phthalate Based on Poly-l-lysine/poly(3,4-ethylenedioxythiophene)-porous Graphene Nanocomposite and Molecularly Imprinted Polymers	87
Spatial-Division Multiplexing Approach for Simultaneous Detection of Fiber-Optic Ball Resonator Sensors: Applications for Refractometers and Biosensors	86
Establishment of Sample-to-Answer Loop-Mediated Isothermal Amplification-Based Nucleic Acid Testing Using the Sampling, Processing, Incubation, Detection and Lateral Flow Immunoassay Platforms	85
Simulation of an Asymmetric Photonic Structure Integrating Tamm Plasmon Polariton Modes and a Cavity Mode for Potential Urinary Glucose Sensing via Refractive Index Shifts	85
Development of Ic-ELISA and Colloidal Gold Lateral Flow Immunoassay for the Determination of Cypermethrin in Agricultural Samples	84
Investigation of the Impact of Hydrogen Bonding Degree in Long Single-Stranded DNA (ssDNA) Generated with Dual Rolling Circle Amplification (RCA) on the Preparation and Performance of DNA Hydrogels	84
Microfluidic Electrochemical Glucose Biosensor with In Situ Enzyme Immobilization	83
Selection of a Novel DNA Aptamer Specific for 5-Hydroxymethylfurfural Using Capture-SELEX	83
Fabrication of a Novel and Ultrasensitive Label-Free Electrochemical Aptasensor Based on Gold Nanostructure for Detection of Homocysteine	82
A Review of Readout Circuit Schemes Using Silicon Nanowire Ion-Sensitive Field-Effect Transistors for pH-Sensing Applications	82
Development and Validation of Aptasensor Based on MnO2 for the Detection of Sulfadiazine Residues	81
Development of a Colloidal Gold-Based Immunochromatographic Strip Targeting the Nucleoprotein for Rapid Detection of Canine Distemper Virus	81
Label-Free CD34+ Cell Identification Using Deep Learning and Lens-Free Shadow Imaging Technology	80
Cobalt–Nitrogen Co-Doped Carbon as Highly Efficient Oxidase Mimics for Colorimetric Assay of Nitrite	79
Rapid and Versatile Biosensing of Liposome Encapsulation Efficiency Using Electrical Conductivity Sensor	77
Nano-Biosensors for Detection and Monitoring (Volume 1)	77
Highly Sensitive Qualitative and Quantitative Identification of Cashmere and Wool Based on Terahertz Electromagnetically Induced Transparent Metasurface Biosensor	75
A Hybrid Titanium-Softmaterial, High-Strength, Transparent Cranial Window for Transcranial Injection and Neuroimaging	75
A 3D-Printed Do-It-Yourself ELISA Plate Reader as a Biosensor Tested on TNFα Assay	74
Advances of Fluorescent Nanodiamond Platforms for Intracellular and On-Chip Biosensing	74
Label-Free and Ultra-Sensitive Detection of Dexamethasone Using a FRET Aptasensor Utilizing Cationic Conjugated Polymers	72
Optimizing Microfluidic Impedance Cytometry by Bypass Electrode Layout Design	72
APPROACH: Sensitive Detection of Exosomal Biomarkers by Aptamer-Mediated Proximity Ligation Assay and Time-Resolved Förster Resonance Energy Transfer	70
Validity and Reliability of a Smartphone-Based Gait Assessment in Measuring Temporal Gait Parameters: Challenges and Recommendations	70
Tuning the Sensitivity and Dynamic Range of Optical Oxygen Sensing Films by Blending Various Polymer Matrices	70
Stable in Biocompatible Buffers Silver Nanoisland Films for SERS	70
Microbead-Encapsulated Luminescent Bioreporter Screening of P. aeruginosa via Its Secreted Quorum-Sensing Molecules	70
Exploration of the Tolerance of Novel Coronaviruses to Temperature Changes Based on SERS Technology	70
Motion Artifacts (MA) At-Rest in Measured Arterial Pulse Signals: Time-Varying Amplitude in Each Harmonic and Non-Flat Harmonic-MA-Coupled Baseline	69
On-Chip Polarization Light Microscopy	68
Simultaneous Routing with Washing Droplets Based on Shape-Dependent Velocity Model in MEDA Biochips	68
Attention Affecting Response Inhibition in Overweight Adults with Food Addiction	68
Progress in Electrode Materials for the Detection of Nitrofurazone and Nitrofurantoin	68
A Multipurpose and Multilayered Microneedle Sensor for Redox Potential Monitoring in Diverse Food Analysis	67
Exploring the Hidden Complexity: Entropy Analysis in Pulse Oximetry of Female Athletes	67
Electrochemical Determination of 4-Bromophenoxyacetic Acid Based on CeO2/eGr Composite	67
ZIF-67 Anchored on MoS2/rGO Heterostructure for Non-Enzymatic and Visible-Light-Sensitive Photoelectrochemical Biosensing	67
Advances in Photoplethysmography for Personalized Cardiovascular Monitoring	67
Multi-Channel Cellytics for Rapid and Cost-Effective Monitoring of Leukocyte Activation	67
Vital Signs Sensing Gown Employing ECG-Based Intelligent Algorithms	66
Silicon Photomultiplier—A High Dynamic Range, High Sensitivity Sensor for Bio-Photonics Applications	66