Fe delta-doped (In,Fe)Sb ferromagnetic semiconductor thin films for magnetic-field sensors with ultrahigh Hall sensitivity
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2019.01.030
Abstract: Abstract We have grown Fe δ-doped (In,Fe)Sb thin films by low-temperature molecular beam epitaxy for magnetic-field sensors with ultrahigh Hall sensitivity. Magnetic circular dichroism spectroscopy measurements indicate intrinsic ferromagnetism in the Fe δ-doped (In,Fe)Sb layers.… read more here.
Keywords: thin films; sensors ultrahigh; field sensors; magnetic field ... See more keywords
Nanogenerator and piezotronic inspired concepts for energy efficient magnetic field sensors
Sign Up to like & getrecommendations! Published in 2019 at "Nano Energy"
DOI: 10.1016/j.nanoen.2018.11.031
Abstract: Abstract Inspired by recent developments in the field of nanogenerators and piezotronics, two different approaches for the improvement of magnetic field sensing are discussed and their feasibility has been experimentally demonstrated. In the first concept,… read more here.
Keywords: field; energy efficient; field sensors; magnetic field ... See more keywords
Magnetoresistive Effect of Amorphous In-Ga-Zn-O Magnetic Field Sensors
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Electron Device Letters"
DOI: 10.1109/led.2017.2721422
Abstract: Magnetoresistive (MR) sensors made with amorphous In-Ga-Zn-O (a-IGZO) that have significant conventional or inverse MR effects at room temperature were fabricated. A high-temperature a-IGZO MR thin-film transistor exhibited a giant inverse MR effect of up… read more here.
Keywords: effect; magnetoresistive effect; field sensors; magnetic field ... See more keywords
Multistep Accelerated Aging of Magnetic Field Sensors Based on Nanostructured La–Sr–Mn–O Thin Films
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2017.2671924
Abstract: We present results of investigation of accelerated aging influence on electrical resistivity and magnetoresistance (MR) of nanostructured La–Sr–Mn–O films used for magnetic field sensors, which could be applied in advanced scientific and industrial devices. The… read more here.
Keywords: multistep; accelerated aging; treatment; field sensors ... See more keywords
Increase of Operating Temperature of Magnetic Field Sensors Based on La–Sr–Mn–O Films With Mn Excess
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2019.2911545
Abstract: The results of Mn excess influence on the magnetoresistive properties of nanostructured La1–xSrxMnyO3±δ films grown on polycrystalline Al2O3 substrates by pulsed-injection metal-organic chemical vapor deposition technique are presented. The electrical transport properties and magnetoresistance of… read more here.
Keywords: magnetic field; films excess; increase operating; field sensors ... See more keywords
Contactless Voltage Distortion Measurement Using Electric Field Sensors
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Smart Grid"
DOI: 10.1109/tsg.2017.2693272
Abstract: The measurement of harmonic voltage distortions in medium and high voltage systems is always regarded as a challenging task. For transmission systems, the widely used capacitor voltage transformers offer inadequate frequency responses for harmonic measurement.… read more here.
Keywords: voltage; measurement; harmonic voltage; field sensors ... See more keywords
Optimizing an integrated waveguide modulator for sensitive low-frequency alternating-current electric-field sensors
Sign Up to like & getrecommendations! Published in 2017 at "Optical Engineering"
DOI: 10.1117/1.oe.56.6.067101
Abstract: Abstract. The use of integrated waveguide modulators is a common technique in electric-field sensing. However, the distortion in the modulated signal caused by high half-voltage Vπ and the difficulty in obtaining low-frequency responses are challenging… read more here.
Keywords: frequency; integrated waveguide; field sensors; low frequency ... See more keywords