OOIR: Observatory of International Research

Papers

(The H4-Index of Sensors and Actuators B-Chemical is 80. 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
AuNPs beacons-enhanced surface plasmon resonance imaging sensor for rapid, high-throughput and ultra-sensitive detection of three fusion genes related to acute promyelocytic leukemia	231
In situ synthesis of fluorescent silicon nanodots for determination of total carbohydrates in a paper microfluidic device combined with laser prepared graphene heater	225
Good results from sensor data: Performance of machine learning algorithms for regression problems in chemical sensors	211
Printed potentiometric, non-enzymatic sensors based on Zr(IV)-porphyrins for determination of lactate	207
Enhanced near-infrared fluorescent probe for nitric oxide detection and imaging in saliva and cellular environments	206
Miniaturized photoelectrochemical sensing system for reusable detection of macromolecules and its applications for unattended environmental monitoring	171
Methodology for estimating ethanol concentration with artificial intelligence in the presence of interfering gases and measurement delay	168
Pressure-driven formation of sub-femtoliter droplets in constricted T-shaped nanofluidic channel and application to isolation and counting of single nanoparticles	167
Monitoring cysteine changes and assessing ferroptosis in diabetic mice with a lysosome-targeted near-infrared fluorescence probe	161
Multiphoton tools for hydrogen peroxide imaging in vivo with subcellular resolution	158
Terahertz Lattice enhanced Quasi-Anapole Immunosensor assisted by protein antibody and AuNPs	158
Clinically applicable assay of cardiac troponin I by CRISPR/Cas12a-amplified single-particle collision electrochemistry	155
Low detection based on Pd Pt /In2O3 nanospheres for rapid hydrogen detection	145
A GSH-activated photosensitizer prodrug for fluorescence imaging-guided chemo-photodynamic therapy	145
Detection of acetamiprid residues in vegetables by a self-enhanced bimetallic luminescent MOF-based electrochemiluminescence-electrochemistry dual-mode aptasensor	141
Molecularly imprinted polymer combined with MOF-assisted redox recycling amplification: A powerful electrochemical sensing strategy for pathogenic bacteria	140
Untethered multifunctional biomimetic soft actuator with programmable shape deformation capabilities and localized maneuverability	137
3D printed skyscraper electrochemical biosensor for the detection of tumour necrosis factor alpha (TNFα) in faeces	136
An economical, high-throughput protein-protein interaction modulator drug screening technique based on surface-enhanced Raman scattering	135
Dual-mode biosensor with multiple signal amplification strategy for detection of Pseudomonas aeruginosa	133
Genetically encoded red fluorescent pH ratiometric sensor: Application to measuring pH gradient abnormalities in cystic fibrosis cells	131
Construction of 0D guanine nanospheres/2D vermiculite nanosheets heterostructures in confined space towards humidity sensing and proton migrations	127
Editorial Board	122
Tuning the location of nanostructure on the confined nanocoils to enhance regulation of gas sensing selectivity	119
A new design for living cell-based biosensors: Microgels with a selectively permeable shell that can harbor bacterial species	117

Rapid and precise measurement of atmospheric CO2 and its isotopic ratios using a mid-infrared gas sensor	117
A water-soluble fluorescence probe based on perylene diimide for rapid and selective detection of perfluorooctane sulfonate in 100% aqueous media	114
DNA walker-powered SERS logic aptasensors for accurate imaging and identification of tumor cells	109
Autocatalytic MNAzyme-integrated surface plasmon resonance biosensor for simultaneous detection of bacteria from nosocomial bloodstream infection specimens	109
Design and fabrication of effective gradient temperature sensor array based on bilayer SnO2/Pt for gas classification	108
Miniature mid-infrared photoacoustic gas sensor for detecting dissolved carbon dioxide in seawater	108
AC electroosmosis micromixing on a lab-on-a-foil electric microfluidic device	107
Natural tannic acid (green tea) mediated synthesis of ethanol sensor based Fe3O4 nanoparticles: Investigation of structural, morphological, optical properties and colloidal stability for gas sensor ap	106
Ultrasensitive strategy for OTA analysis by both recognition-activated multiple isothermal cyclic strand displacement amplification and DNAzyme-mediated cyclic signal reporting mechanism	106
Sub-ppm short-chain fatty acids detection with La(III) modified SnO2 gas sensors	105
Radiation-tolerant thin-film reference electrodes and potentiometric sensors	104
Extracellular vesicles involved in the crosstalk between apoptosis and ferroptosis revealed via a viscosity-sensitive fluorescent probe targeting lysosomes and nucleoli	103
Disposable, pressure-driven, and self-contained cartridge with pre-stored reagents for automated nucleic acid extraction	103
Highly stable and selective H2 gas sensors based on light-activated a-IGZO thin films with ZIF-8 selective membranes	103
Rapid diagnostic test for assessment of cellular immune response in a viral infection as a model	103
A new fluorescent biosensor based on inner filter effect and competitive coordination with the europium ion of non-luminescent Eu-MOF nanosheets for the determination of alkaline phosphatase activity	99
A large-dynamic range conductivity-modulated PANI online analysis and sensing platform for ammonia gas detection using coupled optical probing mode	98
Development of high-performance flexible photodetectors through band engineering and synergistic modulation in P3HT/C3N5 thin film	98
An opto-acousto-fluidic microchip for efficient Raman spectroscopy of microparticles in aqueous environment	97
Dual-label vertical flow-based electrochemical immunosensor for rapid and simultaneous detection of hepatitis B surface and e virus antigens	97
Improving the stability of an amperometric ammonia sensor based on BaZr0.8Y0.2O3-δ electrolyte with a volatile B2O3 sintering additive	96
Bimetal PtPd functionalized Bi2MoO6 microspheres for conductometric detection of CO: A combined experimental and theoretical study	96
Enzymeless electrochemical biosensor platform utilizing Cu2O-Au nanohybrids for point-of-care creatinine testing in complex biological fluids	96
Electrochemical gas sensing module combined with Unmanned Aerial Vehicles for air quality monitoring	95
Fabrication of an insect-like compound-eye SERS substrate with 3D Ag nano-bowls and its application in optical sensor	95
An oriented antibody immobilization based electrochemical platform for detection of leptin in human with different body mass index	93
Hydrogel-integrated microfluidic platform for separation-free colorimetric and distance-based detection of biomarkers in whole blood	93
Detection of protamine and heparin using a promising metal organic frameworks based fluorescent molecular device BZA-BOD@ZIF-90	92
In silico simulation-guided engineering of multifunctional bivalent light up aptamer for sensitive and on-site detection of AFB1 using label-free ratiometric fluorescent aptasensor	92
Fabrication of 1D/2D In2O3 nanofibers/Ti3C2TX MXene composites for high performance detection of trimethylamine at low temperature	92
MOF-based probes for total content detection of Ca2+/Sr2+----Regulating detection performance indicators of probes via "paramagnetic/diamagnetic heterometallic probes" strategy	91
Lab on a smartphone (LOS): A smartphone-integrated, plasmonic-enhanced optoelectrowetting (OEW) platform for on-chip water quality monitoring through LAMP assays	90
Surface oxygen vacancies actuated MoO3/CuMoO4 self-assembled microspheres for highly selective triethylamine detection	89
Facile and cost-effective PDMS double-casting method based on curing temperature and ratio for solvent detecting applications	89
Pivotal role of nucleation layers in the hydrothermally-assisted growth of ZnO and its H2 gas sensing performance	88
Ultrasensitive NO2 gas sensor with insignificant NH3-interference based on a few-layered mesoporous graphene	88
Rapid electrokinetic detection of low-molecular-weight thiols by redox regulatory protein-DNA interaction in microfluidics	88
AIE biofluorescent probe based on twisted cucurbit[14]uril for the detection of Fe(CN)63- anion in solutions and live kidney cells	87
Regulation of surface oxygen (OV, OC) and enhancement of triethylamine sensing performance of MOF-derived Co3O4 hollow nanocubes by g-C3N4 coupling	86
Development of magnetic nanoparticles modified with new molecularly imprinted polymer (MIPs) for selective analysis of glutathione	84
Facet effect on diverse WO3 morphologies and ideal work function for ppb-level triethylamine detection	84
Development of benzothiazole-derived rhodamine fluorescent probes for sensitive, rapid, and reversible detection and imaging of salicylic acid in food samples and plants	84
Engineering a ratiometric fluorescent sensor-based tool for detection of phytohormone salicylic acid and its application in physiological and pathological processes	84
Mitochondrial ATP and labile fe (II) pool simultaneous imaging in ferroptosis regulated by energy-stress mediated AMPK activation	84
Ultrasensitive “signal-inversion” photoelectrochemical aptasensor based on semiconductive MOF integrated with the manganese ferrite nanozyme-regulation for the selective detection of fumonisin B1	84
Chemiluminescence sensor array for oxidase discrimination based on ternary transition metal sulfide	83
An antifouling electrochemical biosensor based on a protein imprinted hydrogel for human immunoglobulin G recognition in complex biological media	83
A cost-effective microfluidic device for determination of biodiesel content in diesel blends	82
Antibody-powered lighting-up fluorescence immunosensor based on hemin/G-quadruplex-quenched DNA-hosted dual silver nanoclusters as emitters	82
A novel CRISPR/Cas14a1-Exo III aptasensor for melamine detection coupled with systematically studied binding mechanism of truncated aptamer	81

Generation of nanogaps on porous ZnO sheets via Li-ion implantation: NO2 gas sensing with ultrafast recovery time	81
Efficient ratiometric fluorescence probe based on dual-emission luminescent lanthanide coordination polymer for amyloid β-peptide detection	81
A benzothiadiazole-quinoline hybrid sensor for specific bioimaging and surgery procedures in mice	81
Ti@MoS2 incorporated Polypropylene/Nylon fabric-based porous, breathable triboelectric nanogenerator as respiration sensor and ammonia gas sensor applications	80
Lab on a single fiber: A three-parameter sensor based on triple-SPR for one-to-one detection of DNA, pH and temperature	80
U-disk portable photoelectrochemical sensor based on bifunctional poly(o-phenylenediamine) for on-site detection of erythromycin	80