OOIR: Observatory of International Research

Papers

(The H4-Index of Analyst is 30. 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 2021-06-01 to 2025-06-01.)

Article	Citations
Ion-selective membrane modified microfluidic paper-based solution sampling substrates for potentiometric heavy metal detection	98
Sulfur atom modification on thymine improves the specificity and sensitivity of DNA polymerization and detection	75
Measurement of enzyme activity of insoluble substrates based on ordered porous layer interferometry and the application in evaluation of thrombolytic drugs	71
Frequency-tuned selectivity enhancement of Mg@ZnO–TiO₂ nanoflake-based heterojunction sensor devices	70
Conductive phthalocyanine-based porous organic polymer as sensing platform for rapid determination of vanillin	68
Recent development of nanotechnology-empowered antigen assay methods for the control of infectious diseases	66
A sample-to-answer DNA detection microfluidic system integrating sample pretreatment and smartphone-readable gradient plasmonic photothermal continuous-flow PCR	66
Fluoroponytailed ionic liquids as co-porogens for poly(butyl methacrylate-co-ethylene dimethacrylate) monolithic supports for thin layer chromatography	64
An electrochemiluminescence immunosensor based on multipath signal catalytic amplification integrated in a Cu²⁺–PEI–Pt/AuNC nanocomposite	61
Single-particle spectroelectrochemistry: electrochemical tuning of plasmonic properties via mercury amalgamation in mesoporous silica coated gold nanorods without structural deformation	49
An enzyme cascade fluorescence-based assay for the quantification of phenylalanine in serum	48
Ti-based MOF nanosheets as a mass spectrometry imaging matrix for low molecular weight compounds to reveal the spatiotemporal content changes of hepatotoxic components during the processing of Poly	44
Identification of the first selective bioluminescent probe for real-time monitoring of carboxylesterase 2 in vitro and in vivo	43
Profiling humoral responses to COVID-19 immunization in Kawasaki disease using SARS-CoV-2 variant protein microarrays	43
Front cover	42
High-precision Helicobacter pylori infection diagnosis using a dual-element multimodal gas sensor array	41
MIP integrated surface plasmon resonance in vitro detection of sodium benzoate	40
Nondestructive assessment of tissue engineered cartilage based on biochemical markers in cell culture media: application of attenuated total reflection Fourier transform infrared (ATR-FTIR) spectrosco	39
Real-time measurement of the trans-epithelial electrical resistance in an organ-on-a-chip during cell proliferation	38
Self-assembled DNA dendrons as signal amplifiers in a DNA probe-based chemiluminescence assay for enhanced colorimetric detection of short target cDNA	38
Design and optimization of an octuple-electrode array for micro-particle chain rotation via electrorotation integrated with machine vision technology	38
Simultaneous two-color visualization of lipid droplets and lysosomes for cell homeostasis monitoring using a single fluorescent probe	38
Amplifying the electrochemical footprint of <1000 molecules in a dissolving microdroplet	38
Highly sensitive CD40L protein discrimination via label-free fiber sensing technologies	35
Surface-enhanced Raman spectroscopy with single cell manipulation by microfluidic dielectrophoresis	35

Water detection in organic solvents using a copolymer membrane immobilised with a fluorescent intramolecular charge transfer-type dye: effects of intramolecular hydrogen bonds	34
Front cover	32
Contents list	32
Back cover	30
Back cover	30
Front cover	30