OOIR: Observatory of International Research

Papers

(The H4-Index of Microchimica Acta is 43. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Convenient colorimetric approach to quantify CuO NPs in water using only a smartphone and cellulose paper with an immobilised chemosensor	196
Dual-recognition colorimetric platform based on porous Au@Pt nanozymes for highly sensitive washing-free detection of Staphylococcus aureus	127
A simple color absorption analysis of colorimetric loop-mediated isothermal amplification for detection of Raillietina spp. in clinical samples using a 3D-printed tube holder coupled with a smartphone	107
CO2-plasma surface treatment of graphite sheet electrodes for detection of chloramphenicol, ciprofloxacin and sulphanilamide	103
Conductive metal–organic framework based label-free electrochemical detection of circulating tumor DNA	101
NADPH-mediated seedless in situ formation of gold or gold-platinum nanoparticles for the enzymatic determination of atropine	92
Ecofriendly and biocompatible biochars derived from waste-branches for direct and efficient solid-phase extraction of benzodiazepines in crude urine sample prior to LC–MS/MS	91
Paper-based electrochemical biosensors for the diagnosis of viral diseases	83
Immunoassay based on urease-encapsulated metal–organic framework for sensitive detection of foodborne pathogen with pH meter as a readout	81
Molecularly imprinted ratiometric fluorescence sensor for visual detection of 17β-estradiol in milk: A generalized strategy toward imprinted ratiometric fluorescence construction	79
Photoelectrochemical immunosensor for chloramphenicol detection based on cation exchange reaction-mediacted photocurrent enhancement of ZnIn2S4/TiO2/Ti3C2 MXene coupled with controlled-release strateg	75
A one-for-four redox probe strategy for multiplex electrochemical POCT of thrombotic biomarkers	71
Sensitive detection of florfenicol residues in food matrices using a label-free liquid crystal aptasensor with UV-functionalized 4-cyano-4′-biphenylcarboxylic acid	68
Magnetic enrichment meets internal standard calibration: a robust ratiometric SERS approach for sensitive thiram detection in complex tea matrices	68
Enzymatic reaction modulated DNA assembly on graphitic carbon nitride nanosheets for sensitive fluorescence detection of acetylcholinesterase activity and inhibition	66
Synthesis and luminescence monitoring of iridium(III) complex-functionalized gold nanoparticles and their application for determination of gold(III) ions	66
Uniform PtCoRuRhFe high-entropy alloy nanoflowers: Multi-site synergistic signal amplification for colorimetric assay of captopril	63
Development and benchtop testing of an aptamer-based sweat sensor for CRP detection	62
Preparation of complex biological sample-compatible “turn-on”-type ratiometric fluorescent molecularly imprinted polymer microspheres via one-pot surface-initiated ATRP	62
Potassium single-atoms anchoring on three-dimensional porous N-doped carbon material as sensing material for boosting electrochemical sensing of hydrogen peroxide	62
Integrating monolithic sorbent micro-solid-phase extraction with anodized screen-printed graphene electrode for serotonin neurotransmitter detection in the presence of ascorbic acid and uric acid	58
ZnO@MIPs-NR ratiometric fluorescent probe for ultra-sensitive on-site tiletamine detection	57
3D-printed thermally expanded monolithic foam for solid-phase extraction of multiple trace metals	57
Enhanced separation and purification of vanillin in aqueous-phase through specific Achiff base covalent imprinting	56
Exploitation of binary metal-organic framework embellished magnetic black phosphorus nanosheets for phosphoproteome analysis	55

Selective detection of arsenite in alkaline media using a yolk-shell (Ce/Fe) terephthalate/organoclay framework stripping voltammetric sensor	55
Rapid evaluation of hepatocellular carcinoma by detecting plasma exosomes with time-resolved fluorescence immunochromatographic test strips	54
Reusable fluorescence nanoprobe based on DNA-functionalized metal-organic framework for ratiometric detection of mercury (II) ions	54
3D-printed electrochemical cells with laser engraving: developing portable electroanalytical devices for forensic applications	51
Colorimetric determination of biothiols based on peroxidase-mimicking Ag nanoparticles decorated Ti3C2 nanosheets	50
High sensitivity determination of ciprofloxacin by fluorescence sensor based on encapsulation of coumarin derivative with ZIF-8	49
Light-driven biosensor for the rapid and selective detection of hypoxia-inducible factor-prolyl hydroxylase domain inhibitors in aqueous media and saliva	49
Emerging perovskite-based electrochemical biosensors for different biomarkers detection: innovations, applications, and future prospects	49
Corrections to: An aptamer-based fluorometric microcystin-LR assay using DNA strand-based competitive displacement	48
Green-synthesized N/S co-doped carbon dots for inner filter effect-based fluorescent detection of doxycycline with antibacterial activity	47
A fluorescent sensor array based on antibiotic-stabilized metal nanoclusters for the multiplex detection of bacteria	46
A smartphone-integrated aptasensor for SARS-CoV-2 S1 protein using multi-walled carbon nanotube–ionic liquid modified electrodes	46
An integrated microfluidic-based biosensor using a magnetically controlled MNPs-enzyme microreactor to determine cholesterol in serum with fluorometric detection	45
Dual ligand–capped gold nanoclusters for the smart detection of specific reactive oxygen species	45
A nanogap-enhanced SERS nanotag–based lateral flow assay for ultrasensitive and simultaneous monitoring of SARS-CoV-2 S and NP antigens	44
Graphene-based FETs for advanced biocatalytic profiling: investigating heme peroxidase activity with machine learning insights	43
Electrospun cobalt-doped 2D-MoSe2/polypyrrole hybrid-based carbon nanofibers as electrochemical sensing platforms	43
Cu-MOF derived porous carbon and nitrogen-doped longan shell carbon modified electrochemical sensor for rapid detection of enrofloxacin	43
A novel insecticide acetamiprid detection in wastewater samples by quartz crystal microbalance sensor based on molecularly imprinting polymer and nitrogen sulphur co-doped carbon dots incorporated TiO	43
Core-satellite nanostructures and their biomedical applications	43