OOIR: Observatory of International Research

Papers

(The H4-Index of Microchimica Acta is 42. 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 2022-06-01 to 2026-06-01.)

Article	Citations
Convenient colorimetric approach to quantify CuO NPs in water using only a smartphone and cellulose paper with an immobilised chemosensor	173
Dual-recognition colorimetric platform based on porous Au@Pt nanozymes for highly sensitive washing-free detection of Staphylococcus aureus	118
Efficient controlled release of cannabinoids loaded in γ-CD-MOFs and DPPC liposomes as novel delivery systems in oral health	101
Graphene-based FETs for advanced biocatalytic profiling: investigating heme peroxidase activity with machine learning insights	96
A fluorescent sensor array based on antibiotic-stabilized metal nanoclusters for the multiplex detection of bacteria	93
An integrated microfluidic-based biosensor using a magnetically controlled MNPs-enzyme microreactor to determine cholesterol in serum with fluorometric detection	86
Covalent organic framework-based magnetic solid-phase extraction coupled with gas chromatography-tandem mass spectrometry for the determination of trace phthalate esters in liquid foods	86
Rapid evaluation of hepatocellular carcinoma by detecting plasma exosomes with time-resolved fluorescence immunochromatographic test strips	82
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	78
CO2-plasma surface treatment of graphite sheet electrodes for detection of chloramphenicol, ciprofloxacin and sulphanilamide	76
Production of monoclonal antibody against tylosin and tilmicosin with homogeneous cross-reactivity and its application in lateral flow immunoassay	67
Conductive metal–organic framework based label-free electrochemical detection of circulating tumor DNA	67
Reusable fluorescence nanoprobe based on DNA-functionalized metal-organic framework for ratiometric detection of mercury (II) ions	64
NADPH-mediated seedless in situ formation of gold or gold-platinum nanoparticles for the enzymatic determination of atropine	62
Construction of a ratiometric fluorescence sensor using Mahonia fortunei leaf-derived N-CDs and Eu3+ for smartphone-assisted portable and visual monitoring of tetracycline residues in food	62
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	60
Core-satellite nanostructures and their biomedical applications	60
Dual ligand–capped gold nanoclusters for the smart detection of specific reactive oxygen species	59
A smartphone-integrated aptasensor for SARS-CoV-2 S1 protein using multi-walled carbon nanotube–ionic liquid modified electrodes	58
Paper-based electrochemical biosensors for the diagnosis of viral diseases	58
Immunoassay based on urease-encapsulated metal–organic framework for sensitive detection of foodborne pathogen with pH meter as a readout	58
“All-in-a-tube” detection of RDX and TNT: old silver mirror reaction revived for nitro-explosive quantification	58
Cu-MOF derived porous carbon and nitrogen-doped longan shell carbon modified electrochemical sensor for rapid detection of enrofloxacin	55
Electrochemical luminescence sensor for the detection of Allure Red: double luminescence cooperative amplification strategy of self-supporting material Zn3Cu2O2 and CdTe@MWNTs	54
Colorimetric determination of biothiols based on peroxidase-mimicking Ag nanoparticles decorated Ti3C2 nanosheets	53

A visual and reversible nanoprobe for rapid and on-site determination of hexavalent chromium and lysine based on dual-emission carbon quantum dots coupled with smartphone	53
Molecularly imprinted bulk and solgel optosensing based on biomass carbon dots derived from watermelon peel for detection of ethyl carbamate in alcoholic beverages	52
Highly conductive Ti3C2 MXene-supported CoAl-layered double hydroxide nanosheets for ultrasensitive electrochemical detection of organophosphate pesticide fenitrothion	52
Dual-mode sensing chip for photoelectrochemical and electrochromic visual determination of deoxynivalenol mycotoxin	51
Laminarin-modulated osmium nanozymes with high substrate-affinity and selective peroxidase-like behavior engineered colorimetric assay for hydroxyl radical scavenging capacity estimation	49
Signal-amplified surface-enhanced Raman scattering using core/shell satellite nanoparticles for norovirus detection	48
Potassium single-atoms anchoring on three-dimensional porous N-doped carbon material as sensing material for boosting electrochemical sensing of hydrogen peroxide	48
Construction of nanohybrid Tb@CDs/GSH-CuNCs as a ratiometric probe to detect phosphate anion based on aggregation-induced emission and FRET mechanism	48
Preparation of complex biological sample-compatible “turn-on”-type ratiometric fluorescent molecularly imprinted polymer microspheres via one-pot surface-initiated ATRP	47
Label-free electrochemical biosensor based on AuNPs and PCL-b-PHEAA amphiphilic copolymer for highly sensitive detection of CEA	46
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	46
3D-printed thermally expanded monolithic foam for solid-phase extraction of multiple trace metals	45
A ratiometric fluorescent dual-mode amplification nanosensor based on pH and oxygen testing for ultrasensitive glucose detection	45
ZnO@MIPs-NR ratiometric fluorescent probe for ultra-sensitive on-site tiletamine detection	44
Selective detection of arsenite in alkaline media using a yolk-shell (Ce/Fe) terephthalate/organoclay framework stripping voltammetric sensor	44
Enhanced separation and purification of vanillin in aqueous-phase through specific Achiff base covalent imprinting	44
Exploitation of binary metal-organic framework embellished magnetic black phosphorus nanosheets for phosphoproteome analysis	43
Corrections to: An aptamer-based fluorometric microcystin-LR assay using DNA strand-based competitive displacement	42