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Search for "humidity sensors" in Full Text gives 10 result(s) in Beilstein Journal of Nanotechnology.
Humidity-dependent electrical performance of CuO nanowire networks studied by electrochemical impedance spectroscopy
Beilstein J. Nanotechnol. 2023, 14, 683–691, doi:10.3762/bjnano.14.54
- ; electrochemical impedance spectroscopy; humidity; nanowire; sensor; Introduction Semiconductor metal oxide nanomaterials have demonstrated a great potential for integration in a variety of devices, such as gas and humidity sensors, nanoelectronics, and low-power thermoelectrical generators [1][2][3][4][5][6
- of nanostructured CuO, and indicate directions for further applications in humidity sensors and other systems with nanowire interconnects. Results and Discussion The synthesized CuO nanowires (Figure 1a) were assembled between arrays of lithographically defined Au microelectrodes on a Si/SiO2 chip
The role of sulfonate groups and hydrogen bonding in the proton conductivity of two coordination networks
Beilstein J. Nanotechnol. 2022, 13, 437–443, doi:10.3762/bjnano.13.36
- these, proton-conducting solid materials show significant potential in the development of novel membranes for proton exchange membrane (PEM) fuel cells, PEM electrolyzers, and for humidity sensors [5][6][7]. The goal is to overcome the restrictions of state-of-the-art proton-conducting membrane
Paper-based triboelectric nanogenerators and their applications: a review
Beilstein J. Nanotechnol. 2021, 12, 151–171, doi:10.3762/bjnano.12.12
- the GO P-TENG decreased with a gradually increasing RH, as shown in Figure 8c. Compared with previously reported TENG-based humidity sensors, in which a TENG is generally used as the external source to power the humidity sensor, the GO P-TENG reviewed here is the first self-powered humidity sensor
Walking energy harvesting and self-powered tracking system based on triboelectric nanogenerators
Beilstein J. Nanotechnol. 2020, 11, 1590–1595, doi:10.3762/bjnano.11.141
- excellent performance, which can be used as motion [35][36][37] and temperature sensors [38][39], UV detectors [40], tactile sensors [41][42][43], sensors for healthcare [44][45][46][47], humidity sensors, and gas sensors [48][49][50][51], for example. In this work, a flexible undulated electrode-based
Triboelectric nanogenerator based on Teflon/vitamin B1 powder for self-powered humidity sensing
Beilstein J. Nanotechnol. 2020, 11, 1394–1401, doi:10.3762/bjnano.11.123
- ]. Recently, TENG-based sensors have attracted increased attention [34][35][36][37][38][39][40][41]. In 2014, Ga-doped ZnO was used for the fabrication of piezo-humidity sensors with a high sensitivity and a fast response [42]. In 2018, Vivekananthan et al. proposed sustainable energy harvesting and battery
- -free humidity sensors by using biocompatible collagen nanofibrils [43]. More recently, Zhang et al. developed a TENG-driven self-powered flexible humidity sensor based on a tin disulfide nanoflower/reduced graphene oxide (SnS2/rGO) hybrid nanomaterial [44]. However, the large-scale application of TENGs
Electrospun one-dimensional nanostructures: a new horizon for gas sensing materials
Beilstein J. Nanotechnol. 2018, 9, 2128–2170, doi:10.3762/bjnano.9.202
Vapor-based polymers: from films to nanostructures
Beilstein J. Nanotechnol. 2017, 8, 2219–2220, doi:10.3762/bjnano.8.221
- desired nanostructures. This combination of a conductive polymer with a hydrogel in a single nanostructure shows potential for the use in humidity sensors. Without the need for additives or solvents, a high purity of the resulting film is ensured, which is of paramount importance in the area of electronic
Synthesis of coaxial nanotubes of polyaniline and poly(hydroxyethyl methacrylate) by oxidative/initiated chemical vapor deposition
Beilstein J. Nanotechnol. 2017, 8, 872–882, doi:10.3762/bjnano.8.89
- continuously increase with relative humidity. Keywords: coaxial nanotubes; humidity sensors; initiated chemical vapor deposition; oxidative chemical vapor deposition; polyaniline; Introduction In recent years, with the advances in nanotechnology, the use of nanostructured materials has become widespread in
- here demonstrates the advantages of fabricating PANI nanotubes in combination with a hydrophilic material, namely poly(2-hydroxyethyl methacrylate) (pHEMA), enabling PANI to be used in humidity sensors with higher humidity sensitivity due to the open-mouth structure and the high surface area of the
- were done via oxidative chemical vapor deposition (oCVD) and initiated chemical vapor deposition (iCVD) to enhance the control and sensitivity level of humidity sensors. By using the vapor deposition method oCVD, we achieved conformal coatings of PANI, which allowed us to produce nanotubes with high
Synthesis of graphene–transition metal oxide hybrid nanoparticles and their application in various fields
Beilstein J. Nanotechnol. 2017, 8, 688–714, doi:10.3762/bjnano.8.74
- hybrids by a rapid, facile microwave-assisted hydrothermal method for LIB applications [218]. CuO–graphene nanostructures were used as nonenzymatic glucose sensors [219], humidity sensors [220], for CO2 mineralisation [221], as supercapacitors [222], and as pseudo-capacitor electrode materials [223]. Zinc
Nanomechanical humidity detection through porous alumina cantilevers
Beilstein J. Nanotechnol. 2015, 6, 1332–1337, doi:10.3762/bjnano.6.137
- AAO cantilevers as humidity sensors at least in the humidity range of 10–22%. Conclusion The proposed combination of anodic oxidation and photolithography processes enables the successful formation of porous alumina cantilevers with desired geometric characteristics. Because of the high surface area
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