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 2022-08-01 to 2026-08-01.)

Article	Citations
Bioorthogonal imaging probe for STING protein in live cell and fixed tissue	342
Reversible pyrene-based fluorescent silica-polymeric hybrid materials: Utilization from selective probing of dopamine in cancer cells and zebrafish to cancer theranostic agents	188
Switchable operating modes enable low power consumption and improved gas sensing efficiency in MoS2/BP heterojunction	175
Peptide self-assembly (PSA) nanoparticle-based nanoscale organic framework (PSAOF): A smart photochemical assays for pyrethroid	162
Hierarchical porous Fe2O3 derived from willow branch slices biotemplate with fast response and excellent selectivity for acetone	162
Sensitively humidity-driven actuator and sensor derived from natural skin system	159
Scandium-mediated photosensitization oxidation: A new strategy for fast and neutral pH colorimetric detection of cocaine by coupling split aptamer	154
Editorial Board	153
Editorial Board	148
Cu2+–diethylaminosalicylaldehyde self-dimer for regulation of DNA amplification with changes in fluorescence	140
A simple approach for effectively improving the resolution of scanning electrochemical cell microscopy	135
The Ohm-azing custom-made Transendothelial Electrical Resistance measuring device (and why is it a current sensation?)	134
Editorial Board	131
Automated Papanicolaou staining system (PapDisc) based on centrifugal microfluidics using cut-off valves	128
From fundamental materials chemistry to sensing applications: Unravelling the water adsorption mechanism of a luminescent optical fibre sensor membrane	127
Development of folding-based and signal-amplified fluorescence aptasensors using G-quadruplex quinclorac aptamer variants engineered via exonuclease digestion and circular dichroism spectroscopy	127
Nitrogen-doped carbon dot and DNA tetrahedron nanostructure based electrochemiluminescence aptasensor for AFB1 detection	123
Ni-Co-P hollow nanobricks enabled humidity sensor for respiratory analysis and human-machine interfacing	121
An ultra-sensitive and highly selective fluorescent probe for nickel ions and its environmental and biological applications	119
Novel highly sensitive conductometric biosensor based on arginine deiminase from Mycoplasma hominis for determination of arginine	118
Click reaction-based single-particle dark-field microscopy: A visual platform for the highly sensitive and selective detection of pyrophosphatase	115
Quantitative microfluidic assay to measure neutralizing and total antibodies for SARS-CoV-2	113
Enzymatic ablation of bimetallic Au@Ag nanocomposites enabling the smartphone-based colorimetric visualization of S1 nuclease	113
Evaluation of the performance characteristics of a new chemical sensor, device, or method	112
Preface to the virtual special issue in the honor of Prof. Ernő Pretsch	112

Rapid identification of sulfur defect levels in MoS₂ and MoSe₂ nanomaterials and their reaction with thiol molecules through defect-induced dimerization of 5-thio-2-nitrobenzoic acid	112
Highly sensitive detection of epithelial markers on single tumor cell surface by an endonuclease-assisted assay on superwettable droplet microarrays (EASDM)	111
Highly sensitive and visual dual-mode quinine sensor based on small molecule-templated split aptamer click ligation reaction	111
Editorial Board	110
Targeted conversion from mitochondria to lipid droplets of nitrostyrylindolium by inserting only a styryl group	110
Screening and comparative studies of conducting polymers for developing effective molecular imprinted sensors for copper, zinc superoxide dismutase	109
Photothermal multi-species detection in a hollow-core fiber with frequency-division multiplexing	107
Ultrahigh sensitive and selective chemiluminescent detection of chromium (VI) and alkaline phosphatase based on FeS2@C nanosheet oxidase-like activity	107
Specific and sequential detection of hydrogen sulfide and hypochlorous acid based on a ring-forming reaction and self-assembly	105
AND-gated dual-signal biosensors based on graphene quantum dots for accurate aortic dissection diagnosis	104
A coumarin-based fluorescent probe: Small but multi-signal	101
CRISPR-Cas12a accessory cleavage activity triggering electrochemiluminescence biosensor for adenosine triphosphate detection	100
Thermal-sensing actuator based on conductive polymer ionogel for autonomous human-machine interaction	99
Chemo-mechanical CNT actuator containing liquid electrolyte only by surface tension without a vessel	98
Dual mid-infrared wavelength Faraday rotation spectroscopy NOx sensor based on NdFeB ring magnet array	97
An electrochemiluminescence sensor for ultrasensitive detection of Hg2+ based on self-enhanced Ru-QDs@SiO2 luminophore and P6ICA/MoS2 as co-reaction accelerator	96
Chemiluminescence sensor array for oxidase discrimination based on ternary transition metal sulfide	96
Ultrasensitive miRNA-135a-5p biochip for early Alzheimer's disease detection utilizing magneto-optical faraday effect and magnetoplasmonic nanoparticles	95
Nanoscale crack generation of Au/Ag nanopillars by in situ galvanic replacement for sensitive, label-free, and rapid SERS detection of toxic substances	94
Design of a triple-functional polyA-probe: Toward a facile electrochemical aptasensor for vanillin detection	94
Controllable electrode printing on porous hydrophobic substrate for breathable epidermal biosensors	94
An alkaline phosphatase-induced immunosensor for SARS-CoV-2 N protein and cardiac troponin I based on the in situ fluorogenic self-assembly between N-heterocyclic boronic acids and alizarin red S	93
Plant-derived adhesive hydrogel with high stretchability and conductivity for wearable electronics	93
Lighting up POLRMT: Computational discovery of a selective and " Off–On " fluorescent probe for cancer theranostics	93
A solid-phase porphyrin and boron-dipyrromethene sensing platform for the infestation detection of two main hidden pests in rice	92
Antibody-powered lighting-up fluorescence immunosensor based on hemin/G-quadruplex-quenched DNA-hosted dual silver nanoclusters as emitters	92
Programmable 3D DNA nanotweezers combined with frozen gold probes for the detection of ochratoxin A	90
Protein-confinement synergizes with aggregation-induced-emission enhancement strategy for tetracycline detection	90
High performance bimetal decorated PtNix-WO3 sensors and the cross-sensitivity investigation	89
Biocompatible salt-enhanced thin porous humidity sensor for human interaction sensing	89
On-site enrichment and detection of live Salmonella typhimurium using a bioluminescence sensor coupled with a hyperbranched aptamer probe-labelled stir-bars array	88
Real-time immune monitoring of immunocompromised patients via lens-free shadow image analysis of natural killer cells	87
A stable dumbbell-shaped DNA nanostructure enabling primer-free amplification for sensitive and specific single-nucleotide variant detection	87
In vivo detection of extracellular vesicles by flexible needle-type microbiosensor	87
A wireless and passive multiplexable biomarker sensing system constructed entirely on a soft and flexible thin film	87
A lead-free K2CuBr3 microwires-based humidity sensor realized via QCM for real-time breath monitoring	86
A microfluidic device integrating magnetic stirring with tangential flow for high-efficiency isolation of small extracellular vesicles	86
Solvent-tunable rotational barrier-based polarity-responsive probe: From molecular design to cellular autophagy applications	86
Chelating and pendant dual-antenna effect modulated ratiometric electrochemiluminescence system for lung cancer marker assay	86
A luminescent sensor based on in-situ formed copper nanocluster-loading terbium coordination polymer with multicolor response for identification of antibiotics	86
Characterization of the flow rate on lab-on-a-disc by a low-powered electrolysis pump for wireless-controlled automation of bioanalytical assays	85
Gold nanoparticle-assisted SPR immunosensor for quantification of SARS-CoV-2 anti-RBD antibodies	85
A semi-supervised domain adaptation for cross-gas concentration prediction with multi-target and bidirectional transfer for E-nose system	84
Investigating the thermally induced p-n transition in reduced graphene oxide layers exposed to hydrogen sulfide	84
Dual-channel microfluidic paper-based fluorescent immunosensor for simultaneous detection of aflatoxin B1 and capsaicin in edible oils	83
Dual-color MoS2@QD nanosheets mediated dual-mode lateral flow immunoassay for flexible and ultrasensitive detection of multiple drug residues	82
Synthesis of Er(III)-based porphyrin metal-organic frameworks for rapid detection of sulfide ions with triple-signal output	82
Hydrophilic redox buffers for textile-based potentiometric sensors	82
Dual-mode driven Marangoni actuator with spontaneity and controllability as a soft robot	82
CRISPR/Cas12a bio-assay integrated with metal-organic framework based enhanced fluorescent labels for ultrasensitive detection of circulating tumor DNA	81

Discovery of the correlation between the suspended membrane capacitance and adherent morphology of single cells enriching from clinical pleural effusion revealed by a microfluidic impedance flow cytom	81
Coupling T-Hg2+-T coordination with entropy-driven amplification on tetrahedral DNA scaffold-functionalized SPEs for ultrasensitive mercury detection	81
Dual fluorescence and electrochemical detection of carbon monoxide based on a ferrocene-chalcone platform	80
Highly sensitive and selective determination of nuclear matrix protein 22 based on an epitope imprinted electrochemical biosensor	80
An intelligent portable point-of-care testing (POCT) device for on-site quantitative detection of TNT explosive in environmental samples	80
Facile and cost-effective PDMS double-casting method based on curing temperature and ratio for solvent detecting applications	80