OOIR: Observatory of International Research

Papers

(The H4-Index of Biosensors & Bioelectronics is 86. 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 2022-01-01 to 2026-01-01.)

Article	Citations
Antibacterial, sensitive, conformable electronics device by engineered two-dimensional-material-based organic electrochemical transistor	360
On-chip real-time impedance monitoring of hiPSC-derived and artificial basement membrane-supported endothelium	243
Editorial Board	230
Pearson's principle-inspired hollow metal sulfide for amplified photoelectrochemical immunoassay for disease-related protein	226
Editorial Board	221
Bubble-free diatoms polymerase chain reaction	210
Corrigendum to “Sensitive sugar detection using 4-aminophenylboronic acid modified graphene” [Biosens. Bioelectron. 50 (2013) 331–337]	202
Quantum-dot-spectrometer-based virtual barcode for the sensitive colorimetric urinalysis	177
Corrigendum to “A Ti3C2 MXene@TiO2/Co2.7Ni0.3O4 Z-scheme heterojunction as a photoelectrochemical sensing platform for H2O2 from Hela cell mitochondria” [Biosens. Bioelectron. 291 (2026) 118034]	172
Wearable smart textile band for continuous equine health monitoring	172
Fluorescent dendrimer-based probes for cell membrane imaging: Zebrafish epidermal labeling-based toxicity evaluation	163
Self-enhanced luminol-based electrochemiluminescent hydrogels: An ultrasensitive biosensing platform for fusion gene analysis coupled with target-initiated DNAzyme motor	163
Rapid detection and tracking of Omicron variant of SARS-CoV-2 using CRISPR-Cas12a-based assay	162
A bioinspired microbial taste chip with artificial intelligence-enabled high selectivity and ultra-short response time	159
Aptamer based probes for living cell intracellular molecules detection	159
A novel antimony-selective ArsR transcriptional repressor and its specific detection of antimony trioxide in environmental samples via bacterial biosensor	159
Biohybrid printing approaches for cardiac pathophysiological studies	157
Rethinking the use of redox probes for the detection of electroactive proteins with electrochemical sensors modified with molecularly imprinted polymers	155
Mid-infrared enhanced spectrochemical detection using azide vibrational probes	151
A bivariate fluorescence biosensor based on Janus DNA nanoarchitecture-loaded dual-emissive Ag nanoclusters as bi-responsive signaling reporters	149
Controlled growth of redox polymer network on single enzyme molecule for stable and sensitive enzyme electrode	145
Intraoperative pathogen rapid detection on chip	145
CRISPR/Cas12a-functionalized silicon nanowires field-effect transistor sensor for ultra-sensitive detection of pathogen nucleic acids	143
Substrate recycling amplification enabled by hierarchically mesoporous MOFs for the specific screening of pheochromocytoma and paraganglioma	137
Novel PMMA based 96-well microelectrode arrays for bioelectronic high throughput monitoring of cells in a live mode	135

Coarse-grained model simulation-guided localized DNA signal amplification probe for miRNA detection	134
A cell-based electrochemical sensor for assessing immunomodulatory effects by atrazine and its metabolites	132
Pollen-inspired magnetic nanoparticles with dual-recognition sensing interfaces for intelligent-response modulation of circulating tumor cells capture and release	130
Dual-target photonic detection of extracellular vesicles using core-shell molecularly imprinted particles on zein films	128
Electrochemical VWF Biosensors Based on Two-Step Synthesized rGO@AuNPs Nanocomposites for Early Prediction of ECMO Bleeding Complications	128
An electrochemical biosensor based on electroactive peptide nanoprobes for the sensitive analysis of tumor cells	125
Hollow ring-like flexible electrode architecture enabling subcellular multi-directional neural interfacing	123
RNA aptamer-packaged virus-like particles for label-free, rapid, and on-site fluorescence detection of malachite green in aquatic products	123
Quantitative dynamics of intracellular NMN by genetically encoded biosensor	123
Machine learning powered CN-coordinated cobalt nanoparticles embedded cellulosic nanofibers to assess meat quality via clenbuterol monitoring	122
Attomolar detection of hepatitis C virus core protein powered by molecular antenna-like effect in a graphene field-effect aptasensor	122
Air-liquid microfluidics-integrated surface-enhanced Raman spectroscopy for selective molecular adsorption and detection to achieve bacterial discrimination	121
PD-L1 exosomes electrochemical sensor based on coordination of AgNCs and Zr4+: Multivalent peptide enhancing target capture efficiency and antifouling performance	121
Demethylation-activated light-up dual-color RNA aptamersensor for label-free detection of multiple demethylases in lung tissues	119
A dual-readout sandwich immunoassay based on biocatalytic perovskite nanocrystals for detection of prostate specific antigen	119
Highly sensitive and reliable detection of microRNA for clinically disease surveillance using SERS biosensor integrated with catalytic hairpin assembly amplification technology	118
Development of a microarray microfluidic chip mass spectrometry platform based on UV curable 3D hepatocellular sphere bio-ink for rapid screening inhibitors of advanced glycosylation end products from	118
Breaking through the Poisson Distribution: A compact high-efficiency droplet microfluidic system for single-bead encapsulation and digital immunoassay detection	117
In-vitro blood purification using tiny pinch holographic optical tweezers based on deep learning	116
Development of AI-integrated smartphone sponge-based sensors utilizing His@Co-NC nanozymes for highly sensitive sarcosine detection	114
Fabrication of near infrared light responsive photoelectrochemical immunosensor for in vivo detection of melanoma cells	113
Aptamer-based chemiluminescent optical fiber immunosensor with enhanced signal amplification for ultrasensitive detection of tumor biomarkers	113
Electrochemical cytosensors for non-invasive liquid biopsy: Detection procedures and technologies for circulating tumor cells	112
Determination of antibiotic resistance profile of bacterial community from environmental water using antibiotic-resistant bacterial contamination detection (ABCD) kit	110
Simultaneous ultrasensitive ADP and ATP quantification based on CRISPR/Cas12a integrated ZIF-90@Ag3AuS2@Fe3O4 nanocomposites	109
Zero-loss semiconductor material-enhanced ultrasensitive metasurface biosensor for ultrahigh-affinity assessment of antibody-drug conjugates	107
Bipolar electrochemical rotors for the direct transduction of molecular chiral information	106
P-type accumulation mode organic electrochemical transistor biosensor for xanthine detection in fish	106
Detection of the SARS-CoV-2 nucleoprotein by electrochemical biosensor based on molecularly imprinted polypyrrole formed on self-assembled monolayer	106
Chip-based automated equipment for dual-mode point-of-care testing foodborne pathogens	104
SWCNTs/PEDOT:PSS nanocomposites-modified microelectrode arrays for revealing locking relations between burst and local field potential in cultured cortical networks	103
Transition metal dichalcogenides: Synthesis and use in the development of electrochemical sensors and biosensors	102
Construction of an effective colorimetric and fluorescent dual-mode microneedle patch for non-destructive detection of nitrite in pickling foods	101
Machine learning-powered fluorescent sensor arrays for rapid detection of heavy metals and pesticides in complex environments	100
β-Hydroxybutyrate dehydrogenase functionalized two-dimensional photonic crystals for quantitative and visual sensing of ketone bodies	100
Target-induced enzymatic cleavage cycle amplification reaction-gated organic photoelectrochemical transistor biosensor for rapid detection of okadaic acid	100
Drug functionalized organic electromechanical transistor for rapid and sensitive detection of C-reactive protein	98
Applications of electrochemical techniques for determination of anticoagulant drug (Rivaroxaban) in real samples	98
Au@PtPd enhanced immunoassay with 3D printed smartphone device for quantification of diaminochlorotriazine (DACT), the major atrazine biomarker	97
Advances in TEER measurements of biological barriers in microphysiological systems	96
Catalytic hairpin assembly-powered nanozyme-SERS dual-function sensing system for ultrasensitive detection of gastric precancerous lesions	96
A molecularly imprinted sensor for single-molecule detection of pesticide metabolite at the amol/L level sensitized by water-soluble luminol derivative encapsulated liposome via click reaction	95
Electrospray deposition of starch-containing laccase: A green technique for low-cost and eco-friendly biosensors	95
Development of the sustainable green nanosensor using corn silk extract for nitrate detection in leafy vegetables	94
Wearable electrochemical patch based on iron nano-catalysts incorporated laser-induced graphene for sweat metabolites detection	94
Rapid detection of novel coronavirus SARS-CoV-2 by RT-LAMP coupled solid-state nanopores	94
Umami taste evaluation based on a novel mouse taste receptor cell-based biosensor	93
Logic gate-driven dual-index balanced visualization strategy for tumor metastasis diagnosis	93
Development of a glycated albumin sensor employing dual aptamer-based extended gate field effect transistors	92
Flexible enzymatic biofuel cell based on 1, 4-naphthoquinone/MWCNT-Modified bio-anode and polyvinyl alcohol hydrogel electrolyte	91

Nature-inspired nanozymes as signal markers for in-situ signal amplification strategy: A portable dual-colorimetric immunochromatographic analysis based on smartphone	90
Toxicity warning and online monitoring of disinfection by-products in water by electroautotrophic biocathode sensors	89
A rapid and ultrasensitive dual detection platform based on Cas12a for simultaneous detection of virulence and resistance genes of drug-resistant Salmonella	89
Application of smart-responsive hydrogels in nucleic acid and nucleic acid-based target sensing: A review	88
Novel and sensitive electrochemical/fluorescent dual-mode biosensing platform based on the cascaded cyclic amplification of enzyme-free DDSA and functional nucleic acids	88
Highly stable glucose oxidase polynanogel@MXene/chitosan electrochemical biosensor based on a multi-stable interface structure for glucose detection	88
Artificial intelligence-assisted colorimetric lateral flow immunoassay for sensitive and quantitative detection of COVID-19 neutralizing antibody	88
A temperature and pressure dual-responsive, stretchable, healable, adhesive, and biocompatible carboxymethyl cellulose-based conductive hydrogels for flexible wearable strain sensor	88
Functional catalytic nanoparticles (nanozymes) for sensing	87
Electro-plasmonic-assisted biosensing of proteins and cells at the surface of optical fiber	87
Biosensors for the detection of lung cancer biomarkers: A review on biomarkers, transducing techniques and recent graphene-based implementations	87
Innovations in one-step point-of-care testing within microfluidics and lateral flow assays for shaping the future of healthcare	86
A nanobody based ultrasensitive electrochemical biosensor for the detection of soluble CTLA-4 –A candidate biomarker for cancer development and progression	86
Integrated biosensor array for multiplex biomarkers cancer diagnosis via in-situ self-assembly carbon nanotubes with an ordered inverse-opal structure	86