OOIR: Observatory of International Research

Papers

(The H4-Index of Analytica Chimica Acta is 56. 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 2021-08-01 to 2025-08-01.)

Article	Citations
Assess heavy metals-induced oxidative stress of microalgae by Electro-Raman combined technique	165
Editorial Board	143
Editorial Board	132
Editorial Board	127
Chemometric approaches for calibrating high-throughput spectral imaging setups to support digital plant phenotyping by calibrating and transferring spectral models from a point spectrometer	126
Editorial Board	117
Photoelectrochemical immunoassay for thyroglobulin on nanogold-functionalized BiVO4 photoanode coupling with enzymatic biocatalytic precipitation	114
A renewable platform based on the entropy-driven catalytic amplification and element labeling inductively coupled plasma mass spectrometry for microRNA analysis	113
Portable high-throughput multimodal immunoassay platform for rapid on-site COVID-19 diagnostics	109
Modeling the effect of temperature on solid-phase microextraction of volatile organic compounds from air by polydimethylsiloxane coating using finite element analysis	109
Triple acquisition mass spectrometry (TRAM) combining targeted and non-targeted metabolomics in a single run	108
Mass spectrometric monitoring of ligand-bridged hot electron transfer and anaerobic oxidization on auto renewable droplet-based plasmonic nanoreactors under visible light illumination	100
A colorimetric assay and MCR-ALS analysis of the peroxidase-like activity of poly (N-phenylglycine) functionalized with polyethylene glycol (PNPG-PEG) nanozyme for the determination of dopamine	98
In situ monitoring PUVA therapy by using a cell-array chip-based SERS platform	96
An integrated CBLA-Net with fractional discrete wavelet transform and frequency-based CARS to predict heavy metal elements by XRF	95
3D DNA walkers integrated with self-reporting MOFs: Pioneering ratiometric electrochemical sensing for Staphylococcus aureus	95
Upconversion nanoparticles/carbon dots (UCNPs@CDs) composite for simultaneous detection and speciation of divalent and trivalent iron ions	92
Critical review on recent trends in cannabinoid determination on cannabis herbal samples: From chromatographic to vibrational spectroscopic techniques	91
Electrochemistry sensing of ascorbic acid based on conductive metal-organic framework (Cu3(benzenehexathiol)) nanosheets modified electrode	90
Long-term repeatability improvement using beam intensity distribution for laser-induced breakdown spectroscopy	84
A versatile AIE probe with mitochondria targeting for dual-channel detection of superoxide anion and viscosity	82
AIE-based dual-ratiometric chemosensor for detection of sulfur dioxide derivatives and viscosity and its application in food samples and biological imaging	81
A bootstrap-assisted methodology for the estimation of prediction uncertainty in multilayer perceptron-based calibration	79
Review: 3D cell models for organ-on-a-chip applications	77
3D printed enzymatic microchip for multiplexed electrochemical biosensing	76

Highly sensitive gas sensing platforms based on field effect Transistor-A review	73
Analytical strategies to profile the internal chemical exposome and the metabolome of human placenta	73
An antifouling electrochemical biosensor based on oxidized bacterial cellulose and quaternized chitosan for reliable detection of involucrin in wound exudate	73
Portable light detectors for bioluminescence biosensing applications: A comprehensive review from the analytical chemist's perspective	72
(ACAxxRev.Highlighted) Upconverting nano-paste in 3D-printed phone camera setup for soil phyto-iron sensing	70
Review on atmospheric pressure ionization sources for gas chromatography-mass spectrometry. Part II: Current applications	69
Light-driven ion extraction of polymeric membranes for on-demand Cu(II) sensing	69
Enhancing the water-resistance of MOF-199 film through incorporation of microporous organic networks for solid-phase microextraction of BTEX in aqueous environments with improved efficiency	68
Loop-mediated isothermal amplification-based nucleic acid lateral flow assay for the specific and multiplex detection of genetic markers	66
Unraveling the in vivo biological fate of mPEG2000-PDLLA2500-COOH diblock copolymers by LC-MS/MS based on CID in source technique	64
In-situ elemental quantitative imaging in plant leaves by LA-ICP-MS with matrix-matching external calibration	64
Expanding the DD-SIMCA concept: A case study of precision medicine	62
Comparison of CIC and HR GFMAS for the measurements of extractable organofluorines (EOF) in different biological tissues of pilot whales	62
A supramolecular fluorescence probe that simultaneously responds to viscosity and G-quadruplex for autophagy detection	62
Boosting photoelectric performance of BiVO4 photoanode by tailoring ultrathin CoSx-Bi2S3 nanolayer for self-powered aptasensing of 17α-ethinylestradiol	62
An entropy-driven three-dimensional multipedal-DNA walker for ultrasensitive detection of cancer cells	62
Ultrasensitive lateral flow biosensor based on PtAu@CNTs nanocomposite catalytic chromogenic signal amplification strategy for the detection of nucleic acid	62
Outside Front Cover	62
Analytical methods for the characterization and diagnosis of infection with Pseudomonas aeruginosa: A critical review	62
Deactivated fused silica tubing: A solution for flexible time weighted averaging needle trap sampling	62
Outside Front Cover	61
DNAzyme-assisted the detection of rps27l mRNA in protein nanopores	60
Self-assembled TMB-CuO2 nanosheets for dual-mode colorimetric and NIR-II photothermal detection of uranyl ion	60
A novel type of planar reference electrodes based on ionic liquids	59
Utilisation of molecularly imprinting technology for the detection of glucocorticoids for a point of care surface plasmon resonance (SPR) device	59
Precise tumor delineation in clinical tissues using a novel acidic tumor microenvironment activatable near-infrared fluorescent contrast agent	58
Microwave-induced self-ignition: An efficient approach for high purity graphite digestion and multitechnique halogen determination	58
Ion mobility spectrometer with heated sample inlet - Solution to the issue of temperature effect on resolving power	58
Probe-labeled electrochemical approach for highly selective detection of 5-carboxycytosine in DNA	57
The chiral proteomic analysis applied to aging collagens by LC-MS: Amino acid racemization, post-translational modifications, and sequence degradations during the aging process	57
Adsorption of fluoroquinolones on hollow Co3S4 polyhedron sulfidated from ZIF-67 and its application of dispersed solid phase extraction prior to HPLC-UV	56
Development of a two-in-one integrated bioassay for simultaneous and rapid on-site detection of Pb2+ and Hg2+ in water	56
An antioxidation-responsive SERS-active microneedle for detecting the antioxidant capacity in living organisms	56
One-step, multiplex, dual-function oligonucleotide of loop-mediated isothermal amplification assay for the detection of pathogenic Burkholderia pseudomallei	56
In-situ deposition of POMA/ZnO nanorods array film by vapor phase polymerization for detection of trace ammonia in human exhaled breath at room temperature	56
Highly selective monoclonal antibody-based fluorescence immunochromatographic assay for the detection of fenpropathrin in vegetable and fruit samples	56