Wyszukiwarka
prof. dr hab. inż. Janusz Smulko
Zatrudnienie
- Kierownik katedry w Katedra Metrologii i Optoelektroniki
- Profesor w Katedra Metrologii i Optoelektroniki
Obszary badawcze
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Perspectives of fluctuation-enhanced gas sensing by twodimensional materials
Dane BadawczeHigh-quality graphs (600 dpi) of the experimental data presented in the published paper:
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Electrical and noise responses of the ink-printed MoS2-based gas sensor for sensing of NO2, NH3 and C3H6O under UV light (275 nm)
Dane BadawczeThis data set consists of DC data, low-frequency noise spectra data and UV-vis spectroscopy data collected for ink-printed MoS2-based resistive sensors (2D MoS2 overlapping flakes creating a continuous layer on the ceramic substrate). The sensors were investigated toward three target gases - nitrogen dioxide (1-10 ppm), ammonia (2-12 ppm) and acetone...
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Fluctuation-enhanced sensing of organic solvent vapors mixture by machine learning
Dane BadawczeThe data set consists of exemplary results of the product of voltage noise power spectral density S(f) multiplied by frequency f and normalized to squared DC voltage U^2 recorded in the graphene back-gated Field Effect Transistor under UV light assistance (275 nm) in the selected ambient atmospheres (Figure 3) and the results of gas detection by SVM...
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Electrical and noise responses of the ink-printed WS2-based gas sensor for sensing mixtures of NO2 and NH3 under UV light (275 nm)
Dane BadawczeThe data set consists of results collected for the resistive gas sensor composed of 2D flakes of tungsten disulfide (WS2) printed on the ceramic substrate: 1) time-resolved DC resistance measurements and 2) low-frequency noise measurements realized in the dark and under UV light assistance (275 nm) for selected gas atmospheres (NO2 and NH3 as target...
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Electrical and noise responses of Graphene-Silicon Schottky diodes decorated with Au nanoparticles for light-enhanced sensing of organic gases
Dane BadawczeGraphene-Silicon Schottky junctions decorated with Au nanoparticles were used for light-enhanced detection of organic tetrahydrofuran and chloroform. Au nanoparticles exhibited localized surface plasmon resonance (LSPR) in the range of yellow light; thus yellow LED (wavelength of 592 nm) was utilized to induce the plasmonic effect, that increased the...
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Electrical responses of Graphene-Silicon Schottky diodes toward nitrogen dioxide and tetrahydrofuran under irradiation
Dane BadawczeGraphene-Silicon Schottky junctions were utilized as gas sensors toward inorganic (nitrogen dioxide) and organic (tetrahydrofuran) gas qualitative and quantitative detection. The electrical responses of the sensors were collected in the form of current-voltage characteristics and measurements of current in time domain for a selected voltage bias. The...
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Electrical and noise responses of carbon nanotube networks enhanced by UV light for detection of organic gases (ethanol, acetone)
Dane BadawczeCarbon nanotube networks of different optical transparencies were investigated via resistance and 1/f noise measurements for detection of ethanol and acetone. The sensor resistive and noise responses were collected for dark and UV-assisted conditions, revealing the improvement in sensor sensitivity and limit of detection after applying UV light (275...
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Electrical responses of nanostructured ZrS3 as field-effect transistor for nitrogen dioxide, ethanol, and acetone detection enhanced by visible light
Dane BadawczeSmall-area layers of nanostructured ZrS3 were fabricated and measured in the field-effect transistor configuration. Irradiation with visible light enabled generating photocurrent and increasing the sensitivity to selected ambient gases: nitrogen dioxide, ethanol, and acetone. The data set consists of electrical responses (current vs. voltage characteristics...
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Electrical and noise responses of graphene/AlGaN/GaN field-effect transistor for nitrogen dioxide, teatrahydrofuran, and acetone sensing
Dane BadawczeThis data set consists of raw and modified data concerning current-voltage characteristics and low-frequency noise spectra measured for graphene/AlGaN/GaN field-effect transistor in the ambiance of selected gases (laboratory air, dry and wet synthetic air, nitrogen dioxide, tetrahydrofuran, and acetone). The data show that sensor responses are enhanced...
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Electrical and noise responses of graphene back-gated field-effect transistors enhanced by UV light for organic vapors sensing
Dane BadawczeBack-gated field-effect transistors with graphene channels (GFETs) were investigated toward organic vapors sensing. Two methods were used for sensing experiments including DC characteristics measurements and fluctuation-enhanced sensing by low-frequency noise studies. The data set consists of raw and modified data on GFET responses to acetonitrile,...
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Electrical and noise responses of carbon nanotube networks enhanced by UV light for nitrogen dioxide sensing
Dane BadawczeNetworks consisting of randomly oriented carbon nanotubes (CNN) were investigated toward nitrogen dioxide detection by means of electrical and low-frequency noise measurements. UV-activation of CNN layers improved gas sensitivity and reduced the limit of detection, especially by employing 275 nm-LED. This data set includes DC resistance measurements...
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Electrical responses of nanoporous NiO films for light-activated nitrogen dioxide and acetone gas sensing
Dane BadawczeThe chemoresistive sensor response of nanoporous NiO films prepared by advanced gas deposition was investigated with and without simultaneous light irradiation, to detect nitrogen dioxide and acetone gases. The presented data show electrical responses presented as sensor resistance or relative changes in sensor resistance under selected environment...
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