OOIR: Observatory of International Research

Papers

(The H4-Index of Talanta 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 2021-02-01 to 2025-02-01.)

Article	Citations
In situ formation of natural deep eutectic solvent on membrane after fat hydrolysis for lindane isomers determination in peanut paste	357
Quantification of lithium in molten chlorides by optical emission spectrometry using a novel molten-salt-electrode microplasma source	155
Easy fabrication of aminated graphene oxide functionalized magnetic nanocomposite for efficient preconcentration of phenolic acids prior to HPLC determination: Application in tea-derived wines	144
OECT - Inspired electrical detection	137
Surface plasmon resonance biosensor for the detection of miRNAs by combining the advantages of homogeneous reaction and heterogeneous detection	132
Simple-to-use and portable device for free chlorine determination based on microwave-assisted synthesized carbon dots and smartphone images	130
Highly sensitive and selective lateral flow aptasensor for anti-coagulant dabigatran etexilate determination in blood	115
Tri-signal CdS@SiO2 nanoprobes for accurate and sensitive detection of human immunoglobulin G with enhanced flexibility and internal validation	110
Identification of Panax notoginseng origin using terahertz precision spectroscopy and neural network algorithm	109
Synthesis of flower-like ZnO nanoparticles for label-free point of care detection of carcinoembryonic antigen	108
Recognition of malathion pesticides in agricultural samples by using α-CD functionalized gold nanoparticles as a colorimetric sensor	104
Solid-phase microextraction- probe electrospray ionization devices for screening and quantitating drugs of abuse in small amounts of biofluids	101
Potentiometric quantitation of general local anesthetics with a new highly sensitive membrane sensor	99
Non-canonical CRISPR/Cas12a-based technology: A novel horizon for biosensing in nucleic acid detection	97
Recent advances in the use of SPME for drug analysis in clinical, toxicological, and forensic medicine studies	96
Tailoring strategies of SERS tags-based sensors for cellular molecules detection and imaging	95
A miniaturized flow batch chemical vapor generation system for Hg determination in fish by ICP-MS	93
Reduced graphene oxide coated nickel foam for stir bar sorptive extraction of benzotriazole ultraviolet absorbents from environmental water	92
Ultrasonic sample introduction combined with flame assisted thermal ionization: Pretreatment-free direct mass spectrometry analysis for fraction collecting tubes of preparative liquid chromatography	90
Enrichment of IgG and HRP glycoprotein by dipeptide-based polymeric material	87
LC–MS/MS method for determining picogram-level of zolpidem and its main metabolites in hair using a zirconia-based sorbent	85
Amoxicillin degradation by iron photonanocatalyst synthetized by green route using pumpkin (Tetsukabuto) peel extract	84
Hybrid materials based on deep eutectic solvents for the preconcentration of formaldehyde by SPME in coffee beverages	81
Integration of vertically-ordered mesoporous silica-nanochannel film with electro-activated glassy carbon electrode for improved electroanalysis in complex samples	79
A real-world approach to identifying animal bones and Lower Pleistocene fossils by laser induced breakdown spectroscopy	77

Cancer cell identification by facile imaging of intracellular reductive substances with fluorescent nanosensor	75
Microwave-based strategies for sample preparation and halogen determination in blood using ICP-MS	74
Exploring quantitative cellular bioimaging and assessment of CdSe/ZnS quantum dots cellular uptake in single cells, using ns-LA-ICP-SFMS	73
Ultra-sensitive electrochemical detection of levofloxacin using a binder-free copper and graphene composite	73
Investigation of the pathway dependent endocytosis of gold nanoparticles by surface-enhanced Raman scattering	73
Hierarchical nickel hydroxide nanosheets grown on hollow nitrogen doped carbon nanoboxes as a high-performance surface substrate for alpha-fetoprotein cancer biomarkers electrochemical aptasensing	70
Luminol-Eu-based ratiometric fluorescence probe for highly selective and visual determination of tetracycline	70
Ultrasensitive disposable apatasensor for reagentless electrocatalytic detection of thrombin: An O2-Dependent hemin-G4-aptamer assay on gold screen-printed electrodes	69
Fabrication and sensing properties of phenolphthalein based colorimetric and turn–on fluorogenic probe for CO32− detection and its living–cell imaging application	69
Trace analysis of nitrated polycyclic aromatic hydrocarbons based on two-color femtosecond laser ionization mass spectrometry	69
Cerium stable isotope analysis of synthetic and terrestrial rock reference materials by MC-ICPMS	68
Rapid and sensitive detection of Staphylococcus aureus using a THz metamaterial biosensor based on aptamer-functionalized Fe3O4@Au nanocomposites	68
PEGylation of boronate-affinity-oriented surface imprinting magnetic nanoparticles with improved performance	68
An electrochemical Hg2+ sensor based on signal amplification strategy of target recycling	66
Synthesis of polystyrene-based fluorescent quantum dots nanolabel and its performance in H5N1 virus and SARS-CoV-2 antibody sensing	66
Biosensing of DNA through difference in interaction between microparticle and glass plate based on particle dissociation in a coupled acoustic-gravitational field	65
A portable thermostatic molecular diagnosis device based on high-efficiency photothermal conversion material for rapid field detection of SARS-CoV-2	65
APMP-APLAC joint proficiency testing programs for elemental analysis in food with metrological reference values: Assessment of participants' performance considering measurement uncertainties	65
Unusual enantiomeric separation due to residual amines in chiral crown ether stationary phase linked by long alkyl chain	64
Cyanobiphenyl-spiropyrane and -hemicyanine conjugates for cyanide detection in organic/aqueous media through reverse ICT direction: Their practical applications	64
Applying synchronous fluorescence spectroscopy conjunct second derivative and two-dimensional correlation to analyze the interactions of copper (II) with dissolved organic matter from an urbanized riv	62
Comparison of the analytical sensitivity of COVID-19 rapid antigen tests in Australia and Canada	60
Novel size-based design of spiral microfluidic devices with elliptic configurations and trapezoidal cross-section for ultra-fast isolation of circulating tumor cells	60
Development of an analytical chip for colorimetric detection of medium-chain aldehydes by reaction with pararosaniline in porous glass	59
Deep-learning assisted zwitterionic magnetic immunochromatographic assays for multiplex diagnosis of biomarkers	59
Simultaneous determination of femtogram levels of 237Np, 239Pu, and 240Pu in environmental solid samples using extraction chromatography and ICP-MS/MS	59
Versatility and stability of melamine foam-based biosensors (f-ELISA) using antibodies, nanobodies, and peptides as sensing probes	58
Fiber-optic label-free biosensor for SARS‐CoV‐2 spike protein detection using biofunctionalized long-period fiber grating	58
Electrochemical flow injection approach for routine screening of lipase activity in pancreatic preparations	58
Enzyme-assisted amplification of target cycle triggers the unlocking of locked hairpin probes for let-7a detection	57
Nanochannel-based biosensor for ultrasensitive and label-free detection of thymidine kinase activity	57
Photoreduced Ag+ surrounding single poly(4-cyanostyrene) nanoparticles for undifferentiated SERS sensing and killing of bacteria	56
Deacetylation-activated construction of single quantum dot-based nanosensor for sirtuin 1 assay	56