OOIR: Observatory of International Research

Papers

(The H4-Index of Microchimica Acta is 39. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Bionanotechnology in multiplex assays	110
Label-free electrochemical biosensor based on AuNPs and PCL-b-PHEAA amphiphilic copolymer for highly sensitive detection of CEA	102
Fluorescent aptasensor for detection of Salmonella typhimurium using boric acid-functionalized terbium metal–organic framework and magnetic nanoparticles	81
Dual-crosslinked zwitterionic hydrogel: a facile platform of wearable colorimetric urea sensors	80
Microfluidic-SERS sensing system based on dual signal amplification and aptamer for gastric cancer detection	72
Ultrathin porous PdCu metallenezymes as oxidase mimics for colorimetric analysis	69
Ionic liquid-based dispersive liquid–liquid microextraction followed by magnetic solid-phase extraction for determination of quinolones	66
Progress of ligand-modified agarose microspheres for protein isolation and purification	64
Internal heating method of loop-mediated isothermal amplification for detection of HPV-6 DNA	63
Near-infrared carbon dots for cell imaging and detecting ciprofloxacin by label-free fluorescence sensor based on aptamer	62
Immunoassay based on urease-encapsulated metal–organic framework for sensitive detection of foodborne pathogen with pH meter as a readout	62
Topical Collection “Upconversion fluorescent nanomaterials for biodetection and bioimaging”	60
Construction of fluorescence and colorimetric tandem dual-mode sensor by modulating fluorescence and oxidase-like activity via valence switching of cerium-based coordination polymer nanoparticles for	60
Stable Pb(II) ion-selective electrodes with a low detection limit using silver nanoparticles/polyaniline as the solid contact	58
Mn, N co-doped CDs as a fluorescent nanosensing platform for the detection of tannic acid and hafnium ion and in vitro fluorescence imaging of U2OS osteosarcoma cells	56
The diagnostic potentiality of the RNA aptamer against progesterone receptor isolated by crush and soak (CRUSOAK)-SELEX	56
Rapid evaluation of hepatocellular carcinoma by detecting plasma exosomes with time-resolved fluorescence immunochromatographic test strips	56
Silver nanowire/gold nanosphere binary plasma-assembled membranes for sensitive SERS detection of homocysteine	55
Sensitive and accurate photoluminescent-multiphonon resonant Raman scattering dual-mode detection of microRNA-21 via catalytic hairpin assembly amplification and magnetic assistance	54
MXene/PEDOT: PSS composite-modified electrode for electrochemical sensing of bilirubin by molecularly imprinted ortho-phenylenediamine	54
Molecularly imprinted electrochemical sensor based on APTES-functionalized indium tin oxide electrode for the determination of sulfadiazine	53
Conjugated bimetallic cobalt/iron polyphthalocyanine as an electrochemical aptasensing platform for impedimetric determination of enrofloxacin in diverse environments	52
Dual-dimension Janus-based particles and micromotors in the frontier of (bio)sensing	52
A dual-channel sensor array for discrimination of biothiols based on manganese dioxide nanosheets	52
An “off–on” electrochemiluminescence aptasensor for determination of lincomycin based on CdS QDs/carboxylated g-C3N4	51

Ultrasensitive DNA methyltransferase activity sensing and inhibitor evaluation with highly photostable upconversion nanoparticle transducer	48
Nitrazepam and 7-aminonitrazepam studied at the macroscopic and microscopic electrified liquid-liquid interface	47
Portable electrochemical micro-workstation platform for simultaneous detection of multiple Alzheimer’s disease biomarkers	47
A ratiometric electrochemical DNA-biosensor for detection of miR-141	46
3D-printed electrochemical cells with laser engraving: developing portable electroanalytical devices for forensic applications	45
A POCT assay based on commercial HCG strip for miRNA21 detection by integrating with RCA-HCR cascade amplification and CRISPR/Cas12a	44
Smartphone-based non-invasive detection of salivary uric acid based on the fluorescence quenching of gleditsia sinensis carbon dots	44
Highly electroactive thiazolium [5,4-d]thiazol-2,5-dicarboxylic acid-silver electrochemiluminescent metal–organic frameworks: synthesis, properties and application in glutathione detection	42
Enzyme cascade nanozyme based colorimetric sensor for detection of uric acid as a biomarker of hyperuricemia	42
Aptamer proximal enzyme cascade reactions for ultrafast detection of glucose in human blood serum	42
Microfluidic synthesis of gold nanoparticle-doped microspherical photonic crystal as SERS substrate for methylene blue detection	41
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	41
Microparticle-tagged image-based cell counting (ImmunoSpin) for CD4 + T cells	40
Target-regulated Ag2S/FeOOH heterojunction activity: a direct label-free photoelectrochemical immunosensor	40
Signal-amplified surface-enhanced Raman scattering using core/shell satellite nanoparticles for norovirus detection	39