OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical Methods is 28. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Contents list	85
An immunochromatographic strip sensor for rapid and sensitive detection of candesartan, olmesartan medoxomil, and irbesartan in herbal beverages	82
Front cover	78
UPLC-QTOF-MS-based metabolomics and chemometrics studies of geographically diverse C. torulosa needles	71
Contents list	67
An effective method for detecting nitrous oxide using alkaline washing and GC-MS	59
Recent progress in gold-derived nanomaterials for tumor theranostics	58
Screening and detection of multivalent human papillomavirus antibodies using a high-throughput liquid chip fluoroimmunoassay system	50
A high resolution Fourier transform ion trap enabled by image current splicing: a theoretical study	43
Back cover	41
Back cover	40
Contents list	38
Contents list	38
Contents list	37
Back cover	36
Front cover	36
Electrochemical aptasensor based on DNA-templated copper nanoparticles and RecJf exonuclease-assisted target recycling for lipopolysaccharide detection	34
Metal nanoprobe-decorated all-inorganic perovskite nanocrystal-based fluorescence-linked immunosorbent assay for the detection of tumor-derived exosomes	33
A visual ratiometric fluorescence sensor for glutathione response based on MnO₂ nanowires as an oxidant, quencher and recognition unit	33
Optimization of micro-QuEChERS extraction coupled with gas chromatography-mass spectrometry for the fast determination of phthalic acid esters in mussel samples	33
A fluorescence sensor array for biothiol detection and disease identification based on a CoOOH nanoflake triggered dual-color fluorescence system	32
Rational design to improve the detection sensitivity of sandwich-type lateral flow immunoassays	31
Effects of targeted lung cancer drugs on cardiomyocytes studied by atomic force microscopy	31
Improved estimates of expanded measurement uncertainty	31
Contents list	30

Amplified electrochemical detection of sulfadiazine based on Cu-BTC-encapsulated FeNi dual-atom catalysts with improved catalytic efficiency	30
Design and application of potentiometric sensors for the determination of mefenamic and phenylanthranilic acids	29
Multiply charged ion profiles in the UHPLC-HRMS analysis of palytoxin analogues from Ostreopsis cf. ovata blooms	28
DLD-based on-chip sample handling for label-free single-cell MS cytometry	28