OOIR: Observatory of International Research

Papers

(The H4-Index of Analytical Methods is 26. 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 2020-03-01 to 2024-03-01.)

Article	Citations
Comparative study of four greenness assessment tools for selection of greenest analytical method for assay of hyoscine N-butyl bromide	112
A review of pharmaceutical occurrence and pathways in the aquatic environment in the context of a changing climate and the COVID-19 pandemic	81
Developing a systematic method for extraction of microplastics in soils	63
Rapid quantitative detection of luteolin using an electrochemical sensor based on electrospinning of carbon nanofibers doped with single-walled carbon nanoangles	58
Suspect and non-target screening: the last frontier in environmental analysis	51
Recent advancements in the detection of organophosphate pesticides: a review	46
A sensitive enzyme-free electrochemical sensor based on a rod-shaped bimetallic MOF anchored on graphene oxide nanosheets for determination of glucose in huangshui	46
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	43
Analytical applications of single particle inductively coupled plasma mass spectrometry: A comprehensive and critical review	42
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	41
Advances in epitope molecularly imprinted polymers for protein detection: a review	39
Facile synthesis of biomass waste-derived fluorescent N, S, P co-doped carbon dots for detection of Fe³⁺ ions in solutions and living cells	39
Detection of the SARS-CoV-2 spike protein in saliva with Shrinky-Dink© electrodes	35
2D bimetallic Ni/Fe MOF nanosheet composites as a peroxidase-like nanozyme for colorimetric assay of multiple targets	31
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	31
Development and validation of a RP-UPLC method for the determination of betamethasone dipropionate impurities in topical formulations using a multivariate central composite design	30
Determination of 38 pharmaceuticals and personal care products in water by lyophilization combined with liquid chromatography-tandem mass spectrometry	30
Chiral porous organic frameworks and their application in enantioseparation	30
A brief review on the synthesis, characterisation and analytical applications of nitrogen doped carbon dots	30
Smartphone-based fluorescence detection of bilirubin using yellow emissive carbon dots	29
Smartphone imaging spectrometer for egg/meat freshness monitoring	28
Comparison and recent progress of molecular imprinting technology and dummy template molecular imprinting technology	27
Development of an electrochemical sensor for the determination of antibiotic sulfamethazine in cow milk using graphene oxide decorated with Cu–Ag core–shell nanoparticles	27
Self-replicating catalyzed hairpin assembly for rapid aflatoxin B1 detection	26
A simple colorimetric method for viable bacteria detection based on cell counting Kit-8	26

Smartphone-based colorimetric detection system for portable health tracking	26
Electrochemical aptasensor forEscherichia coliO157:H7 bacteria detection using a nanocomposite of reduced graphene oxide, gold nanoparticles and polyvinyl alcohol	26
Flexible electrochemical aptasensor for cortisol detection in human sweat	26