OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical Methods is 25. 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
Contents list	76
UPLC-QTOF-MS-based metabolomics and chemometrics studies of geographically diverse C. torulosa needles	68
Electrostatic assemblies of molecularly imprinted polymers on the surface of electrospun nanofiber membranes for the point-of-care detection of thiodiglycol, a sulfur mustard poisoning metabolic marke	61
Back cover	59
Back cover	53
A rhodamine coumarin-derived fluorescence probe that selectively detects Fe³⁺ and measures radiation doses	45
Membraneless, self-powered immunosensing of a cardiac biomarker by exploiting a PEC platform based on CaBi₂Ta₂O₉ combined with bismuth oxyiodides	45
An effective method for detecting nitrous oxide using alkaline washing and GC-MS	43
Colorimetric immunoassay of carcinoembryonic antigen based on the glucose oxidase/MnO₂ nanosheet cascade reaction with self-supplying oxygen	40
Colorimetric visualization of histamine secreted by basophils based on DSP-functionalized gold nanoparticles	36
Recent progress in gold-derived nanomaterials for tumor theranostics	34
Characterization and predictive modeling potential of aging time of roasted coffee using infrared spectroscopy	34
Acrylamide in food products and the role of electrochemical biosensors in its detection: a comprehensive review	33
Development of a new paper-based voltage step electrocoagulation technique and application to wine classification	33
Direct detection of acetonitrile at the pptv level with photoinduced associative ionization time-of-flight mass spectrometry	33
SERS combined with QuEChERS using NBC and Fe₃O₄ MNPs as cleanup agents to rapidly and reliably detect chlorpyrifos pesticide in citrus	32
Screening and detection of multivalent human papillomavirus antibodies using a high-throughput liquid chip fluoroimmunoassay system	31
An angled-shape tip-based strategy for highly sensitive proteomic profiling of a low number of cells	30
A high resolution Fourier transform ion trap enabled by image current splicing: a theoretical study	30
Contents list	29
Nanoparticle-aptamer based cytosensing for the detection of human non-small cell lung cancer cells	29
Quantitative analysis of multiple breast cancer biomarkers using DNA-PAINT	29
Design and application of potentiometric sensors for the determination of mefenamic and phenylanthranilic acids	28
Chemometrics-assisted excitation–emission matrix fluorescence spectroscopy for rapid identification of commercial reconstituted and sweetened grape juices	27
Enhanced detection of acetamiprid via a gold nanoparticle-based colorimetric aptasensor integrated with a hybridization chain reaction	27

A novel sensor for visual and selective detection of Hg²⁺ based on functionalized doped quantum dots