Sensors and Actuators B-Chemical

Article	Citations
Ultrasensitive supersandwich-type electrochemical sensor for SARS-CoV-2 from the infected COVID-19 patients using a smartphone	288
Evolution of breath analysis based on humidity and gas sensors: Potential and challenges	221
Flexible resistive NO2 gas sensor of three-dimensional crumpled MXene Ti3C2Tx/ZnO spheres for room temperature application	199
Paper-based microfluidics: Simplified fabrication and assay methods	196
Development of a SERS-based lateral flow immunoassay for rapid and ultra-sensitive detection of anti-SARS-CoV-2 IgM/IgG in clinical samples	186
A chemically modified laser-induced porous graphene based flexible and ultrasensitive electrochemical biosensor for sweat glucose detection	178
Triethylamine gas sensor based on Pt-functionalized hierarchical ZnO microspheres	177
A robust cluster-based Eu-MOF as multi-functional fluorescence sensor for detection of antibiotics and pesticides in water	159
Halloysite nanotubes: Natural, environmental-friendly and low-cost nanomaterials for high-performance humidity sensor	158
MXene/SnO2 heterojunction based chemical gas sensors	157
Perovskite-structured LaCoO3 modified ZnO gas sensor and investigation on its gas sensing mechanism by first principle	141
Metal-Organic frameworks-derived bamboo-like CuO/In2O3 Heterostructure for high-performance H2S gas sensor with Low operating temperature	140
Smart colorimetric sensing films with high mechanical strength and hydrophobic properties for visual monitoring of shrimp and pork freshness	138
A room-temperature NO2 gas sensor based on CuO nanoflakes modified with rGO nanosheets	136
A ratiometric electrochemical sensor for simultaneous detection of multiple heavy metal ions based on ferrocene-functionalized metal-organic framework	133
Gas sensor towards n-butanol at low temperature detection: Hierarchical flower-like Ni-doped Co3O4 based on solvent-dependent synthesis	133
MIPs for commercial application in low-cost sensors and assays – An overview of the current status quo	132
Toward agricultural ammonia volatilization monitoring: A flexible polyaniline/Ti3C2T hybrid sensitive films based gas sensor	129
MXene/Co3O4 composite based formaldehyde sensor driven by ZnO/MXene nanowire arrays piezoelectric nanogenerator	127
Ultrasensitive flexible NH3 gas sensor based on polyaniline/SrGe4O9 nanocomposite with ppt-level detection ability at room temperature	127
High-performance acetone gas sensor based on Ru-doped SnO2 nanofibers	124
Ultra-sensitive molecularly imprinted electrochemical sensor for patulin detection based on a novel assembling strategy using Au@Cu-MOF/N-GQDs	123
Flexible MXene/rGO/CuO hybrid aerogels for high performance acetone sensing at room temperature	118
Simultaneous determination of ascorbic acid, dopamine, and uric acid using graphene quantum dots/ionic liquid modified screen-printed carbon electrode	115
Daily writing carbon ink: Novel application on humidity sensor with wide detection range, low detection limit and high detection resolution	114

Recent progress, challenges, and opportunities for wearable biochemical sensors for sweat analysis	114
Hierarchical porous MXene/amino carbon nanotubes-based molecular imprinting sensor for highly sensitive and selective sensing of fisetin	110
Sn doping effect on NiO hollow nanofibers based gas sensors about the humidity dependence for triethylamine detection	110
FET-type gas sensors: A review	109
PANI nanofibers-supported Nb2CTx nanosheets-enabled selective NH3 detection driven by TENG at room temperature	109
The gas sensor utilizing polyaniline/ MoS2 nanosheets/ SnO2 nanotubes for the room temperature detection of ammonia	108
Smartphone-based portable electrochemical biosensing system for detection of circulating microRNA-21 in saliva as a proof-of-concept	108
Identification of gas mixtures via sensor array combining with neural networks	107
Highly sensitive and selective NO2 sensor of alkalized V2CT MXene driven by interlayer swelling	106
Recent advances in SnO2 nanostructure based gas sensors	105
A high-performance room temperature benzene gas sensor based on CoTiO3 covered TiO2 nanospheres decorated with Pd nanoparticles	103
Biodegradable and photostable Nb2C MXene quantum dots as promising nanofluorophores for metal ions sensing and fluorescence imaging	102
A conducting polymer PEDOT:PSS hydrogel based wearable sensor for accurate uric acid detection in human sweat	101
Atomic layer deposition of ZnO on SnO2 nanospheres for enhanced formaldehyde detection	101
Metal oxide gas sensors for detecting NO2 in industrial exhaust gas: Recent developments	100
Wearable electrochemical biosensor based on molecularly imprinted Ag nanowires for noninvasive monitoring lactate in human sweat	99
Chemiresistive sensors based on core-shell ZnO@TiO2 nanorods designed by atomic layer deposition for n-butanol detection	99
An electrochemical aptasensor based on gold-modified MoS2/rGO nanocomposite and gold-palladium-modified Fe-MOFs for sensitive detection of lead ions	98
Development of a low-cost e-nose to assess aroma profiles: An artificial intelligence application to assess beer quality	98
Molecularly imprinted polymer based electrochemical sensor for quantitative detection of SARS-CoV-2 spike protein	97
Ultrathin two-dimensional metal-organic framework nanosheets decorated with tetra-pyridyl calix[4]arene: Design, synthesis and application in pesticide detection	97
Ultrathin Nb2CT nanosheets-supported polyaniline nanocomposite: Enabling ultrasensitive NH3 detection	96
Visible light assisted room-temperature NO2 gas sensor based on hollow SnO2@SnS2 nanostructures	95
Fe3O4@Au SERS tags-based lateral flow assay for simultaneous detection of serum amyloid A and C-reactive protein in unprocessed blood sample	95
Crystal engineering of MOF@COF core-shell composites for ultra-sensitively electrochemical detection	94
Structural hybridization of bimetallic zeolitic imidazolate framework (ZIF) nanosheets and carbon nanofibers for efficiently sensing α-synuclein oligomers	94
Acetone sensors with high stability to humidity changes based on Ru-doped NiO flower-like microspheres	94
Influence of major parameters on the sensing mechanism of semiconductor metal oxide based chemiresistive gas sensors: A review focused on personalized healthcare	92
One-step electrosynthesized molecularly imprinted polymer on laser scribed graphene bisphenol a sensor	91
High sensitive and fast response humidity sensor based on polymer composite nanofibers for breath monitoring and non-contact sensing	90
Selective ppb-level ozone gas sensor based on hierarchical branch-like In2O3 nanostructure	89
A wearable microfluidics-integrated impedimetric immunosensor based on Ti3C2T MXene incorporated laser-burned graphene for noninvasive sweat cortisol detection	89
A formaldehyde gas sensor with improved gas response and sub-ppm level detection limit based on NiO/NiFe2O4 composite nanotetrahedrons	89
Enhanced NO2 sensing performance of ZnO nanowires functionalized with ultra-fine In2O3 nanoparticles	89
NOx gas sensors based on layer-transferred n-MoS2/p-GaN heterojunction at room temperature: Study of UV light illuminations and humidity	88
Electrochemical paper-based analytical device for multiplexed, point-of-care detection of cardiovascular disease biomarkers	88
Flexible, biocompatible and highly conductive MXene-graphene oxide film for smart actuator and humidity sensor	87
Sn3O4/rGO heterostructure as a material for formaldehyde gas sensor with a wide detecting range and low operating temperature	86
Selective ppb-level NO2 gas sensor based on SnO2-boron nitride nanotubes	86
MXene (Ti3C2T )-Ag nanocomplex as efficient and quantitative SERS biosensor platform by in-situ PDDA electrostatic self-assembly synthesis strategy	84
Copper doped carbon dots as the multi-functional fluorescent sensing platform for tetracyclines and pH	84
A label-free fluorescence biosensor based on a bifunctional MIL-101(Fe) nanozyme for sensitive detection of choline and acetylcholine at nanomolar level	84
Validated electrochemical immunosensor for ultra-sensitive procalcitonin detection: Carbon electrode modified with gold nanoparticles functionalized sulfur doped MXene as sensor platform and carboxyla	83
Thin films of tungsten oxide materials for advanced gas sensors	83
Flexible humidity sensor based on modified cellulose paper	83
Highly sensitive sensor based on ordered porous ZnO nanosheets for ethanol detecting application	82
Improved detection of reactive oxygen species by DCFH-DA: New insight into self-amplification of fluorescence signal by light irradiation	82
Humidity activated ionic-conduction formaldehyde sensing of reduced graphene oxide decorated nitrogen-doped MXene/titanium dioxide composite film	82
A high fidelity CRISPR/Cas12a based lateral flow biosensor for the detection of HPV16 and HPV18	82
Sensitive H2 gas sensors based on SnO2 nanowires	82

Ultra-high selectivity of H2 over CO with a p-n nanojunction based gas sensors and its mechanism	82
Red fluorescent carbon dots for tetracycline antibiotics and pH discrimination from aggregation-induced emission mechanism	81
CRISPR-Cas12a based aptasensor for sensitive and selective ATP detection	81
Colorimetric and fluorescent sensors for detection of nerve agents and organophosphorus pesticides	80
Synergistic effects of SnO2 and Au nanoparticles decorated on WS2 nanosheets for flexible, room-temperature CO gas sensing	80
A highly sensitive upconversion nanoparticles-WS2 nanosheet sensing platform for Escherichia coli detection	80
A strategy for effective electrochemical detection of hydroquinone and catechol: Decoration of alkalization-intercalated Ti3C2 with MOF-derived N-doped porous carbon	80
Detection of four alcohol homologue gases by ZnO gas sensor in dynamic interval temperature modulation mode	79
Ratiometric fluorescence detection of tetracycline antibiotic based on a polynuclear lanthanide metal–organic framework	79
Synthesis of Pd nanoparticle-decorated SnO2 nanowires and determination of the optimum quantity of Pd nanoparticles for highly sensitive and selective hydrogen gas sensor	79
Electrochemical sensor based on rGO/Au nanoparticles for monitoring H2O2 released by human macrophages	79
Flexible and low power CO gas sensor with Au-functionalized 2D WS2 nanoflakes	79
Surface acoustic wave humidity sensor based on three-dimensional architecture graphene/PVA/SiO2 and its application for respiration monitoring	78
The synthesis of high bright silver nanoclusters with aggregation-induced emission for detection of tetracycline	78
Qualitative and quantitative recognition method of drug-producing chemicals based on SnO2 gas sensor with dynamic measurement and PCA weak separation	78
Black phosphorus nanosheets adhering to thionine-doped 2D MOF as a smart aptasensor enabling accurate capture and ratiometric electrochemical detection of target microRNA	78
Plasmonic enhanced photoelectrochemical aptasensor with D-A F8BT/g-C3N4 heterojunction and AuNPs on a 3D-printed device	78
NFC-enabling smartphone-based portable amperometric immunosensor for hepatitis B virus detection	78
MXene modulated SnO2 gas sensor for ultra-responsive room-temperature detection of NO2	77
Pop-up paper electrochemical device for label-free hepatitis B virus DNA detection	77
Cobalt metal-organic framework modified carbon cloth/paper hybrid electrochemical button-sensor for nonenzymatic glucose diagnostics	77
Ni-Co-P hollow nanobricks enabled humidity sensor for respiratory analysis and human-machine interfacing	77
The fabrication and triethylamine sensing performance of In-MIL-68 derived In2O3 with porous lacunaris structure	77
Morphology-controlled synthesis of CeO2 nanocrystals and their facet-dependent gas sensing properties	77
An excellent impedance-type humidity sensor based on halide perovskite CsPbBr3 nanoparticles for human respiration monitoring	77
Sensitive and rapid on-site detection of SARS-CoV-2 using a gold nanoparticle-based high-throughput platform coupled with CRISPR/Cas12-assisted RT-LAMP	76
High performance humidity sensing property of Ti3C2Tx MXene-derived Ti3C2Tx/K2Ti4O9 composites	76
α-Fe2O3 nanocubes/Ti3C2Tx MXene composites for improvement of acetone sensing performance at room temperature	75
High specific surface area SnO2 prepared by calcining Sn-MOFs and their formaldehyde-sensing characteristics	75
Single-atom iron containing nanozyme with peroxidase-like activity and copper nanoclusters based ratio fluorescent strategy for acetylcholinesterase activity sensing	75
Room temperature ammonia gas sensor based on polyaniline/copper ferrite binary nanocomposites	75
Polydopamine-modified SnO2 nanofiber composite coated QCM gas sensor for high-performance formaldehyde sensing	75
Oxygen vacancies modulation Mn3O4 nanozyme with enhanced oxidase-mimicking performance for l-cysteine detection	75
Cotton thread-based wearable sensor for non-invasive simultaneous diagnosis of diabetes and kidney failure	74
UV assisted ppb-level acetone detection based on hollow ZnO/MoS2 nanosheets core/shell heterostructures at low temperature	74
Graphene oxide humidity sensor with laser-induced graphene porous electrodes	74
Three-dimensional electrochemical sensor with covalent organic framework decorated carbon nanotubes signal amplification for the detection of furazolidone	74
Gas sensing performance of carbon monoxide sensor based on rod-shaped tin diselenide/MOFs derived zinc oxide polyhedron at room temperature	74
Terahertz polarization and chirality sensing for amino acid solution based on chiral metasurface sensor	73
Fabrication of highly sensitive Bisphenol A electrochemical sensor amplified with chemically modified multiwall carbon nanotubes and β-cyclodextrin	73
UV-light-assisted NO2 gas sensor based on WS2/PbS heterostructures with full recoverability and reliable anti-humidity ability	73
ZnO decorated flexible and strong graphene fibers for sensing NO2 and H2S at room temperature	73
A miniaturized electronic nose with artificial neural network for anti-interference detection of mixed indoor hazardous gases	72
An efficient hydrogen gas sensor based on hierarchical Ag/ZnO hollow microstructures	72
Conductometric room temperature ammonia sensors based on titanium dioxide nanoparticles decorated thin black phosphorus nanosheets	72
New challenges in point of care electrochemical detection of clinical biomarkers	71
Electrochemical sensors: From the bench to the skin	71
SnO2 nanoparticles-modified 3D-multilayer MoS2 nanosheets for ammonia gas sensing at room temperature	71
Differential microwave sensor for characterization of glycerol–water solutions	71
One dimensional Au-ZnO hybrid nanostructures based CO2 detection: Growth mechanism and role of the seed layer on sensing performance	70
A facile PDMS coating approach to room-temperature gas sensors with high humidity resistance and long-term stability	70
Nanomaterials as optical sensors for application in rapid detection of food contaminants, quality and authenticity	70
Novel ultrathin mesoporous ZnO-SnO2 n-n heterojunction nanosheets with high sensitivity to ethanol	70
Interfacial polymerized RGO/MnFe2O4/polyaniline fibrous nanocomposite supported glassy carbon electrode for selective and ultrasensitive detection of nitrite	70
Naked eye colorimetric detection of Escherichia coli using aptamer conjugated graphene oxide enclosed Gold nanoparticles	69
An excellent triethylamine (TEA) sensor based on unique hierarchical MoS2/ZnO composites composed of porous microspheres and nanosheets	69
Chiral carbon dots-based nanosensors for Sn(II) detection and lysine enantiomers recognition	69
Graphene assisted terahertz metamaterials for sensitive bio-sensing	69
A novel molecularly imprinted polymer PMB/MWCNTs sensor for highly-sensitive cardiac troponin T detection	69
Machine learning-based colorimetric determination of glucose in artificial saliva with different reagents using a smartphone coupled 69
A strong blue fluorescent nanoprobe based on Mg/N co-doped carbon dots coupled with molecularly imprinted polymer for ultrasensitive and highly selective detection of tetracycline in animal-derived fo	69
Interaction activated interfacial charge transfer in 2D g-C3N4/GaN nanorods heterostructure for self-powered UV photodetector and room temperature NO2 gas sensor at ppb level	68
WO3 porous nanosheet arrays with enhanced low temperature NO2 gas sensing performance	68
Rational design of ordered porous SnO2/ZrO2 thin films for fast and selective triethylamine detection with humidity resistance	68
Colorimetric/SERS dual-mode detection of mercury ion via SERS-Active peroxidase-like Au@AgPt NPs	68
Ultrahigh sensitivity and surface mechanism of gas sensing process in composite material of combining In2O3 with metal-organic frameworks derived Co3O4	68
Ag nanoparticles anchored onto porous CuO nanobelts for the ultrasensitive electrochemical detection of dopamine in human serum	68
Development of an innovative nitrite sensing platform based on the construction of carbon-layer-coated In2O3 porous tubes	68
An NIR ESIPT-based fluorescent probe with large stokes shift for specific detection of Cys and its bioimaging in cells and mice	68
First fluorescence sensor for simultaneously detecting three kinds of IIB elements (Zn2+, Cd2+ and Hg2+) based on aggregation-induced emission	68
Xylene gas sensing properties of hydrothermal synthesized SnO2-Co3O4 microstructure	67
Ultrasensitive detection of bisphenol A under diverse environments with an electrochemical aptasensor based on multicomponent AgMo heteronanostructure	67
Laser-inscribed contact lens sensors for the detection of analytes in the tear fluid	67
Hierarchical three-dimensional MoS2/GO hybrid nanostructures for triethylamine-sensing applications with high sensitivity and selectivity	67
Preparation of Pd/PdO loaded WO3 microspheres for H2S detection	67
In-situ generated TiO2/α-Fe2O3 heterojunction arrays for batch manufacturing of conductometric acetone gas sensors	67
The enhanced performance of capacitive-type humidity sensors based on ZnO nanorods/WS2 nanosheets heterostructure	67
α-Fe2O3/NiO heterojunction nanorods with enhanced gas sensing performance for acetone	66
Cellulose nanofibrils/carbon dots composite nanopapers for the smartphone-based colorimetric detection of hydrogen peroxide and glucose	66
Precise cancer detection via the combination of functionalized SERS surfaces and convolutional neural network with independent inputs	66

Temperature modulated Cu-MOF based gas sensor with dual selectivity to acetone and NO2 at low operating temperatures	66
Single resistive sensor for selective detection of multiple VOCs employing SnO2 hollowspheres and machine learning algorithm: A proof of concept	66
Comparative study on the gas-sensing performance of ZnO/SnO2 external and ZnO–SnO2 internal heterojunctions for ppb H2S and NO2 gases detection	66
Binder-free CuO nanoneedle arrays based tube-type sensor for H2S gas sensing	64
Pr doped BiFeO3 hollow nanofibers via electrospinning method as a formaldehyde sensor	64
Spindle-like Fe2O3/ZnFe2O4 porous nanocomposites derived from metal-organic frameworks with excellent sensing performance towards triethylamine	64
Facile synthesis of ZnO-SnO2 hetero-structured nanowires for high-performance NO2 sensing application	64
Highly sensitive H2S sensors based on metal-organic framework driven γ-Fe2O3 on reduced graphene oxide composites at room temperature	64
Hydrothermal synthesis of flower-like In2O3 as a chemiresistive isoprene sensor for breath analysis	64
Detection of acetylcholinesterase and its inhibitors by liquid crystal biosensor based on whispering gallery mode	64
Metal–organic framework-derived Cu2O–CuO octahedrons for sensitive and selective detection of ppb-level NO2 at room temperature	64
Engineered gold nanoparticles as multicolor labels for simultaneous multi-mycotoxin detection on the immunochromatographic test strip nanosensor	63
Recent advances in sensitive surface-enhanced Raman scattering-based lateral flow assay platforms for point-of-care diagnostics of infectious diseases	63
SnO2/ZnSnO3 double-shelled hollow microspheres based high-performance acetone gas sensor	63
Light trapping induced flexible wrinkled nanocone SERS substrate for highly sensitive explosive detection	63
DWTLSTM for electronic nose signal processing in beef quality monitoring	63
Dendritic core-shell copper-nickel alloy@metal oxide for efficient non-enzymatic glucose detection	63
The dual-function of hematite-based photoelectrochemical sensor for solar-to-electricity conversion and self-powered glucose detection	63
Ultrasensitive detection of rutin antioxidant through a magnetic micro-mesoporous graphitized carbon wrapped Co nanoarchitecture	62
Electrochemical biosensor based on gold nanoflowers-encapsulated magnetic metal-organic framework nanozymes for drug evaluation with in-situ monitoring of H2O2 released from H9C2 cardiac cells	62
Core-double shell ZnO@In2O3@ZnO hollow microspheres for superior ethanol gas sensing	62
Tremella-like ZIF-67/rGO as electrode material for hydrogen peroxide and dopamine sensing applications	62
Miniature 3D-printed integrated electrochemical cell for trace voltammetric Hg(II) determination	62
Enhanced NH3 sensing performance of polyaniline via a facile morphology modification strategy	62
Virtual sensor array based on MXene for selective detections of VOCs	61
MOF-derived porous Fe2O3 nanocubes combined with reduced graphene oxide for n-butanol room temperature gas sensing	61
Construction of the 0D/2D heterojunction of Ti3C2Tx MXene nanosheets and iron phthalocyanine quantum dots for the impedimetric aptasensing of microRNA-155	61
Electrochemical sensor based on graphdiyne is effectively used to determine Cd2+ and Pb2+ in water	61
A review on simple and highly sensitive plastic optical fiber probes for bio-chemical sensing	61
Liquid metal circuit based magnetoresistive strain sensor with discriminating magnetic and mechanical sensitivity	61
High-sensitive NO2 sensor based on p-NiCo2O4/n-WO3 heterojunctions	61
Polyoxometalate-derived MoS2 nanosheets embedded around iron-hydroxide nanorods as the platform for sensitively determining miRNA-21	61
Highly sensitive Co3O4 nanoparticles/MEMS NO2 gas sensor with the adsorption of the Au nanoparticles	61
Design of high sensitivity graphite carbon nitride/zinc oxide humidity sensor for breath detection	60
An electrochemical platform based on yttrium oxide/boron nitride nanocomposite for the detection of dopamine	60
Au@ZnO functionalized three–dimensional macroporous WO3: A application of selective H2S gas sensor for exhaled breath biomarker detection	60
Non-parametric partial least squares–discriminant analysis model based on sum of ranking difference algorithm for tea grade identification using electronic tongue data	60
CRISPR/Cas12a-based photoelectrochemical sensing of microRNA on reduced graphene oxide-anchored Bi2WO6 coupling with catalytic hairpin assembly	60
Significantly improving the performance of self-powered biosensor by effectively combining with high-energy enzyme biofuel cells, N-doped graphene, and ultrathin hollow carbon shell	60
In situ growth of FeOOH nanoparticles on physically-exfoliated graphene nanosheets as high performance H2O2 electrochemical sensor	60
High selectivity of Ag-doped Fe2O3 hollow nanofibers in H2S detection at room operating temperature	60
Hierarchical Mo2C@MoS2 nanorods as electrochemical sensors for highly sensitive detection of hydrogen peroxide and cancer cells	60
Ultrahigh-sensitivity label-free optical fiber biosensor based on a tapered singlemode- no core-singlemode coupler for Staphylococcus aureus detection	60
Sn-doping induced oxygen vacancies on the surface of the In2O3 nanofibers and their promoting effect on sensitive NO2 detection at low temperature	60
A versatile signal-on electrochemical biosensor for Staphylococcus aureus based on triple-helix molecular switch	60
Flexible NO2 sensors based on WSe2 nanosheets with bifunctional selectivity and superior sensitivity under UV activation	59
Self-calibrating sensor with logic gate operation for anthrax biomarker based on nanoscaled bimetallic lanthanoid MOF	59
Metal-organic frameworks-derived In2O3 microtubes/Ti3C2Tx MXene composites for NH3 detection at room temperature	59
One probe for multiple targets: A NIR fluorescent rhodamine-based probe for ONOO− and lysosomal pH detection in live cells	59
A chiral carbazole based sensor for sequential “on-off-on” fluorescence detection of Fe3+ and tryptophan/histidine	59
UV-activated formaldehyde sensing properties of hollow TiO2@SnO2 heterojunctions at room temperature	59
Recent advances in microfluidic paper-based assay devices for diagnosis of human diseases using saliva, tears and sweat samples	59
Current state of knowledge on the metal oxide based gas sensing mechanism	59
Formaldehyde detection with chemical gas sensors based on WO3 nanowires decorated with metal nanoparticles under dark conditions and UV light irradiation	59
Ti-Based Solid-State Imprinted-Cu2O/CuInSe2 Heterojunction Photoelectrochemical platform for Highly Selective Dopamine Monitoring	59
NiMoO4 nanoparticles decorated carbon nanofiber membranes for the flexible and high performance glucose sensors	59
A benzene vapor sensor based on a metal-organic framework-modified quartz crystal microbalance	59
TiO2/ZnCo2O4 porous nanorods: Synthesis and temperature-dependent dual selectivity for sensing HCHO and TEA	59
Graphene based field-effect transistor biosensors functionalized using gas-phase synthesized gold nanoparticles	59
Ultrasensitive SO2 sensor for sub-ppm detection using Cu-doped SnO2 nanosheet arrays directly grown on chip	58
A wearable self-powered biosensor system integrated with diaper for detecting the urine glucose of diabetic patients	58
Highly selective and ultra-low power consumption metal oxide based hydrogen gas sensor employing graphene oxide as molecular sieve	58
Surface molecularly-imprinted magnetic nanoparticles coupled with SERS sensing platform for selective detection of malachite green	58
Ammonia gas sensing properties and density functional theory investigation of coral-like Au-SnSe2 Schottky junction	58
Flavonol-based small-molecule fluorescent probes	58
Highly sensitive and selective NO2 gas sensor fabricated from Cu2O-CuO microflowers	58
3D printed castle style Fabry-Perot microcavity on optical fiber tip as a highly sensitive humidity sensor	58
CVD growth of self-assembled 2D and 1D WS2 nanomaterials for the ultrasensitive detection of NO2	58
A smartphone-integrated colorimetric sensor of total volatile basic nitrogen (TVB-N) based on Au@MnO2 core-shell nanocomposites incorporated into hydrogel and its application in fish spoilage monitori	58
SERS-based lateral flow immunoassay for sensitive and simultaneous detection of anti-SARS-CoV-2 IgM and IgG antibodies by using gap-enhanced Raman nanotags	58
Ultrafast-response/recovery capacitive humidity sensor based on arc-shaped hollow structure with nanocone arrays for human physiological signals monitoring	58
Mesoporous WO3-TiO2 heterojunction for a hydrogen gas sensor	58
Colorimetric point-of-care paper-based sensors for urinary creatinine with smartphone readout	57
Cost-effective, wireless, and portable smartphone-based electrochemical system for on-site monitoring and spatial mapping of the nitrite contamination in water	57
DNAzyme biosensors for the detection of pathogenic bacteria	57
Facile synthesis of CDs@ZIF-8 nanocomposites as excellent peroxidase mimics for colorimetric detection of H2O2 and glutathione	57
Glucose-assisted synthesis of hierarchical NiO-ZnO heterostructure with enhanced glycol gas sensing performance	57
A portable logic detector based on Eu-MOF for multi-target, on-site, visual detection of Eu3+ and fluoride in groundwater	57
Development of an ultrasensitive fluorescent immunochromatographic assay based on multilayer quantum dot nanobead for simultaneous detection of SARS-CoV-2 antigen and influenza A virus	56
Enhanced NO2 gas sensing properties based on Rb-doped hierarchical flower-like In2O3 microspheres at low temperature	56
Confined synthesis of 2D ultrathin ZnO/Co3O4 nanomeshes heterostructure for superior triethylamine detection at low temperature	56
A sample-to-answer, wearable cloth-based electrochemical sensor (WCECS) for point-of-care detection of glucose in sweat	56
The influence of different ZnO nanostructures on NO2 sensing performance	56
A dual-emission fluorescence sensor for ultrasensitive sensing mercury in milk based on carbon quantum dots modified with europium (III) complexes	56
Multi-walled carbon nanotubes/polyaniline on the ethylenediamine modified polyethylene terephthalate fibers for a flexible room temperature ammonia gas sensor with high responses	56
Efficient Z-Scheme heterostructure based on TiO2/Ti3C2T /Cu2O to boost photoelectrochemical response for ultrasensitive biosensing	56
High performance acetaldehyde gas sensor based on p-n heterojunction interface of NiO nanosheets and WO3 nanorods	56
A facile ratiometric electrochemical strategy for ultrasensitive monitoring HER2 using polydopamine-grafted-ferrocene/reduced graphene oxide, Au@Ag nanoshuttles and hollow Ni@PtNi yolk-shell nanocages	56
Recent trends in surface plasmon resonance based fiber–optic gas sensors utilizing metal oxides and carbon nanomaterials as functional entities	56
Layered MXene heterostructured with In2O3 nanoparticles for ammonia sensors at room temperature	55
Low-temperature highly selective and sensitive NO2 gas sensors using CdTe-functionalized ZnO filled porous Si hybrid hierarchical nanostructured thin films	55
A novel dual-response chemosensor for bioimaging of Exogenous/Endogenous hypochlorite and hydrazine in living cells, Pseudomonas aeruginosa and zebrafish	55
Smart formaldehyde detection enabled by metal organic framework-derived doped electrospun hollow nanofibers	55
Mesoporous ZnO nanosheets with rich surface oxygen vacancies for UV-activated methane gas sensing at room temperature	55
Fabrication of ultrasensitive electrochemical biosensor for dengue fever viral RNA Based on CRISPR/Cpf1 reaction	55