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 2021-04-01 to 2025-04-01.)

Article	Citations
Good results from sensor data: Performance of machine learning algorithms for regression problems in chemical sensors	265
Printed potentiometric, non-enzymatic sensors based on Zr(IV)-porphyrins for determination of lactate	202
Room-temperature H2 gasochromic behaviors of highly sensitive hexagonal phase WO3/Pt nanorods for eye-readable hydrogen leakage detection	194
Ultrasensitive miRNA-135a-5p biochip for early Alzheimer's disease detection utilizing magneto-optical faraday effect and magnetoplasmonic nanoparticles	194
Highly responsive and selective gas sensors utilizing ZIF-8/porous rGO/ZnO composites	177
An economical, high-throughput protein-protein interaction modulator drug screening technique based on surface-enhanced Raman scattering	168
Editorial Board	167
A novel YSZ-based impedancemetric SO2 sensor based on non-stoichiometric La2CuO4 sensing electrode	161
Dual-ratiometric fluorescent aptasensor based on gold nanoclusters and dual-amplification strategy for simultaneous detection of ochratoxin A and aflatoxin B1	160
Extremely sensitive, highly selective and fast recovery NO sensor based on WO3 modified nanomaterials for application to exhaled breath analyzers	155
V2CTx MXene/Ni-metal organic framework-derived V2O5/NiO nanohybrid methane sensors for fault detection of lithium-ion battery	150
Optimized SARS-CoV-2 spike protein detection via coupling coefficient-driven fast fourier transform analysis in a peptide-functionalized fiber optic biosensor	149
CRISPR/dCas9-assisted SERS sensing for transgenic crops based on two-factor verification of 35S promoter and Nos terminator	148
Design and mechanism study of highly responsive SnS2/g-C3N4 nanohybrid material humidity sensor for respiration detection	147
Pd nanoparticles on Zn/Co zeolitic imidazolate frameworks: A H2O2-free oxidase mimic for dual colorimetric and fluorescent detection of glutathione	141
Respirometric sensor vials for rapid and selective detection of coliforms in raw milk	132
Ag@MNPs-based electrochemical and colorimetric dual-modal strategy for facile multiplex analysis of exosomes	128
Triple gap-induced plasmon coupling in Au nanoplate/nanosphere bilayer with strong and uniform electromagnetic hotspots for sensitive and stable SERS detection	125
Experimental study on the application of mobile sensing in wireless sensor networks development: Node placement planning and on-site calibration	124
Improving the stability of an amperometric ammonia sensor based on BaZr0.8Y0.2O3-δ electrolyte with a volatile B2O3 sintering additive	122
Radiation-tolerant thin-film reference electrodes and potentiometric sensors	122
Detection of protamine and heparin using a promising metal organic frameworks based fluorescent molecular device BZA-BOD@ZIF-90	120
Fabrication of 1D/2D In2O3 nanofibers/Ti3C2TX MXene composites for high performance detection of trimethylamine at low temperature	119
Rigid DNA tetrahedral scaffold-mediated dumbbell hybridization chain reaction for the ultrasensitive electrochemical detection of ochratoxin A	118
Lab on a smartphone (LOS): A smartphone-integrated, plasmonic-enhanced optoelectrowetting (OEW) platform for on-chip water quality monitoring through LAMP assays	117

Metal nanoclusters combined with CRISPR-Cas12a for hepatitis B virus DNA detection	117
CRISPR/Cas9 bridged recombinase polymerase amplification with lateral flow biosensor removing potential primer-dimer interference for robust Staphylococcus aureus assay	116
Target-induced in situ competitive absorption: A new strategy for photoelectrochemical aptasensing towards zearalenone based on CdS/ethylenediamine 3D nanowires network with sulfur vacancies	116
Mixed potential type methanol gas sensor based on Gd2Zr2O7 solid state electrolyte and ZnSb2O6 sensing electrode	116
Sensitive detection of cancer biomarker with enzyme-free mediated cascade signal amplification empowered undisturbed dual-mode assay	115
Light-activated ultrasensitive NO2 gas sensor based on heterojunctions of CuO nanospheres/MoS2 nanosheets at room temperature	111
Design and preparation of a near-infrared-emissive nanosensor for the quantification and imaging of alpha-fetoprotein in vitro and in vivo	109
Ion-imprinted CDs-Pc nanohybrid sensor for ratiometric fluorescence and electrochemical detection of Pd(II)	109
Ultrasensitive detection of circulating tumor cells in clinical blood samples by a three-dimensional network nanovehicle-based aptasensor platform	109
Fiber optic photoacoustic gas sensor enhanced by multi-pass cell with overlapping phantom spots	106
A hepatocyte-specific fluorescent probe for imaging endogenous carbon monoxide release in vitro and in vivo	106
Antimony speciation on a dithiothreitol-functionalized two-dimensional Au@Ag array by surface-enhanced Raman spectroscopy	106
Enhancing ammonia sensing performance of Ag2MoO4-based mixed-potential sensor by introducing ionic and electronic conductance	106
Confined synthesis of 2D ultrathin ZnO/Co3O4 nanomeshes heterostructure for superior triethylamine detection at low temperature	105
Cellulose nanofiber/MXene/AgNWs composite nanopaper with mechanical robustness for high-performance humidity sensor and smart actuator	104
A multisite strategy to improve room-temperature DMMP sensing performances on reduced graphene oxide modulated by N-doped carbon nanoparticles and copper ions	104
Electrostatically assembling 2D hierarchical Nb2CTx and zifs-derivatives into Zn-Co-NC nanocage for the electrochemical detection of 4-nitrophenol	104
An endoplasmic reticulum-targeted near-infrared probe for monitoring HClO fluctuation in diabetic mice and human blood	103
Luminescence sensing of oxygen using copper iodide hybrid material	99
Zeolitic imidazolate framework-derived n-ZnO/p-Co3O4 heterojunction by ion-etching method for superior CO toxic gas sensor	99
Visible light assisted trace gaseous NO2 sensor with anti-humidity ability via LSPR enhancement effect	99
Highly sensitive photoelectrochemical detection of cancer biomarkers based on CdS/Ni-CAT-1 nanorod arrays Z-scheme heterojunction with spherical nucleic acids-templated copper nanoclusters as signal a	98
A tetrahedral DNA nanostructure functionalized paper-based platform for ultrasensitive colorimetric mercury detection	96
Electrochemical detection of omethoate and acetamiprid in vegetable and fruit with high sensitivity and selectivity based on pomegranate-like gold nanoparticle and double target-induced DNA cycle sign	94
Dual-detection of miRNAs in living cells via hybridization chain reaction on DNA tetrahedron	94
Facile primary battery-based humidity sensor for multifunctional application	93
Rapid detection of prostate cancer biomarkers in living cells and urine samples using diboronic acid fluorescent probe	93
Ultrasensitive “signal-inversion” photoelectrochemical aptasensor based on semiconductive MOF integrated with the manganese ferrite nanozyme-regulation for the selective detection of fumonisin B1	92
Quantitative detection and intelligent distinguishing of urinary tract infection pathogens based on SERS-active PDMS@BP-CNT ternary substrate	92
Development and characterization of a digital CRISPR/Cas13a based assay for rapid and sensitive diagnosis of severe fever with thrombocytopenia syndrome virus	90
Development of benzothiazole-derived rhodamine fluorescent probes for sensitive, rapid, and reversible detection and imaging of salicylic acid in food samples and plants	90
Aptamer induced nanosystem with dynamically self-monitoring and in-situ imaging for breast cancer therapy	89
Construction of hierarchical porous 3D nanostructures with high specificity as SERS aptasensors for rapid and ultrasensitive detection of MC-LR	89
Self-assembled dipeptide grafted nanohybrid material strips for reliable spectroscopic and electrochemical recognition of tryptamine	89
Biomolecule-friendly conducting PEDOT interface for long-term bioelectronic devices	88
Construction of a sensor array using TiO2 NRs/CuO/rMIP with imprinted sites regulation as light-activated nanozyme to colorimetric detect fluoroquinolones	88
Synthesis of porous ZnFe2O4/SnO2 core-shell spheres for high-performance acetone gas sensing	87
Label-free and specific detection of active Botulinum neurotoxin in 0.5 μL drops with the meta-nano-channel field-effect biosensor	86
High fundamental frequency QCM humidity sensor based on C60-OH/Ti3C2TX nanocomposite with superior response	85
Electrochemical detection of paracetamol using zeolitic imidazolate framework and graphene oxide derived zinc/nitrogen-doped carbon	85
Carrier and oxygen vacancy engineering of aliovalent ion modified BiFeO3 and their gas sensing properties	84
MOF-derived Co3O4 hierarchical porous structure for enhanced acetone sensing performance with high sensitivity and low detection limit	84
Graphene-based electronic textile sheet for highly sensitive detection of NO2 and NH3	83
Pulsed-laser annealed amorphous/crystalline a-V2O5/VO2 heterostructure for selective NO2 and H2 sensing	83
A novel pillar[5]arene-based supramolecular fluorescent biomaterial for targeted accumulation and imaging of kidney	83
Biomimetic shape-morphing actuators with controlled bending deformation and photo-mediated 3D shape programming for flexible smart devices	83
Editorial Board	83
Photothermal multi-species detection in a hollow-core fiber with frequency-division multiplexing	82
Utilizing sulfuration of supercritical fluid treatment to improve sensitivity and humidity resistance of chip-type gas sensors	82
Highly sensitive detection of aflatoxin B1 by in situ growth of electroactive polymers via ring-opening metathesis polymerization	82

Localized photonic nanojet based sensing platform for highly efficient signal amplification and quantitative biosensing	81
Colorimetric analysis of sulfate-reducing bacterial DNA based on catalytic hemin/G-quadruplex loaded rigid DNA triangle	81
Facile and cost-effective PDMS double-casting method based on curing temperature and ratio for solvent detecting applications	81
Synergistic effect of Pd and Fe2O3 nanoparticles embedded in porous NiO nanofibers on hydrogen gas detection: Fabrication, characterization, and sensing mechanism exploration	81
Dual mid-infrared wavelength Faraday rotation spectroscopy NOx sensor based on NdFeB ring magnet array	81
Highly sensitive and selective ppb-level ozone sensor based on porous CuO nanoparticles	80
Responsive Nd-MOF nanorods based near-infrared photoelectrochemical cytosensor and real-time monitoring HClO releasing from cells and tumor	80
Peptide self-assembly (PSA) nanoparticle-based nanoscale organic framework (PSAOF): A smart photochemical assays for pyrethroid	80
An enzyme-free and label-free ratiometric fluorescence signal amplification biosensor based on DNA-silver nanoclusters and catalytic hairpin assembly for tetracycline detection	80
Soil pesticides pollution detection and specific recognition using electronic nose	80