OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical Methods is 32. 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 2020-11-01 to 2024-11-01.)

Article	Citations
Comparative study of four greenness assessment tools for selection of greenest analytical method for assay of hyoscine N-butyl bromide	168
A review of pharmaceutical occurrence and pathways in the aquatic environment in the context of a changing climate and the COVID-19 pandemic	98
Developing a systematic method for extraction of microplastics in soils	95
Recent advancements in the detection of organophosphate pesticides: a review	72
Suspect and non-target screening: the last frontier in environmental analysis	70
Rapid quantitative detection of luteolin using an electrochemical sensor based on electrospinning of carbon nanofibers doped with single-walled carbon nanoangles	65
Analytical applications of single particle inductively coupled plasma mass spectrometry: a comprehensive and critical review	56
A sensitive enzyme-free electrochemical sensor based on a rod-shaped bimetallic MOF anchored on graphene oxide nanosheets for determination of glucose in huangshui	52
A brief review on the synthesis, characterisation and analytical applications of nitrogen doped carbon dots	51
An electrochemical sensor based on hierarchical nickel oxide nanostructures doped with indium ions for voltammetric simultaneous determination of sunset yellow and tartrazine colorants in soft drink p	51
2D bimetallic Ni/Fe MOF nanosheet composites as a peroxidase-like nanozyme for colorimetric assay of multiple targets	46
Advances in epitope molecularly imprinted polymers for protein detection: a review	46
Colorimetric loop-mediated isothermal amplification (LAMP) for cost-effective and quantitative detection of SARS-CoV-2: the change in color in LAMP-based assays quantitatively correlates with viral co	45
Detection of the SARS-CoV-2 spike protein in saliva with Shrinky-Dink© electrodes	42
Smartphone-based fluorescence detection of bilirubin using yellow emissive carbon dots	41
Facile synthesis of biomass waste-derived fluorescent N, S, P co-doped carbon dots for detection of Fe³⁺ ions in solutions and living cells	40
Chiral porous organic frameworks and their application in enantioseparation	40
A simple colorimetric method for viable bacteria detection based on cell counting Kit-8	39
Smartphone-based colorimetric detection system for portable health tracking	39
Comparison and recent progress of molecular imprinting technology and dummy template molecular imprinting technology	39
Determination of 38 pharmaceuticals and personal care products in water by lyophilization combined with liquid chromatography-tandem mass spectrometry	36
Triphenylamine-based small-molecule fluorescent probes	36
Development of an electrochemical sensor for the determination of antibiotic sulfamethazine in cow milk using graphene oxide decorated with Cu–Ag core–shell nanoparticles	35
Flexible electrochemical aptasensor for cortisol detection in human sweat	35
A review of electrochemical impedance spectroscopy for bioanalytical sensors	35

A luminescent Zn-MOF for the detection of explosives and development of fingerprints	35
Flexible paper-based label-free electrochemical biosensor for the monitoring of miRNA-21 using core–shell Ag@Au/GQD nano-ink: a new platform for the accurate and rapid analysis by low cost lab-on-pape	34
An electrochemical sensor based on a Co₃O₄–ERGO nanocomposite modified screen-printed electrode for detection of uric acid in artificial saliva	34
Development and validation of a RP-UPLC method for the determination of betamethasone dipropionate impurities in topical formulations using a multivariate central composite design	33
A real-time LAMP-based dual-sample microfluidic chip for rapid and simultaneous detection of multiple waterborne pathogenic bacteria from coastal waters	33
A microfluidic paper-based colorimetric device for the visual detection of uric acid in human urine samples	32
Yeast powder derived carbon quantum dots for dopamine detection and living cell imaging	32
Aptamer-based biosensors and their implications in COVID-19 diagnosis	32