Results 11 to 20 of about 556,574 (318)

Germanium Nanowires as Sensing Devices: Modelization of Electrical Properties [PDF]

open access: yesNanomaterials, 2021
In this paper, we model the electrical properties of germanium nanowires with a particular focus on physical mechanisms of electrical molecular sensing. We use the Tibercad software to solve the drift-diffusion equations in 3D and we validate the model against experimental data, considering a p-doped nanowire with surface traps.
Seravalli L, Ferrari C, Bosi M
openaire   +4 more sources

Cell-Based Biosensors: Electrical Sensing in Microfluidic Devices [PDF]

open access: yesDiagnostics, 2012
Cell-based biosensors provide new horizons for medical diagnostics by adopting complex recognition elements such as mammalian cells in microfluidic devices that are simple, cost efficient and disposable. This combination renders possible a new range of applications in the fields of diagnostics and personalized medicine.
Noemi Rozlosnik   +1 more
openaire   +3 more sources

Automatic sensing device of electrical characteristics of living trees [PDF]

open access: yesIEEE Transactions on Instrumentation and Measurement, 1995
The electrical impedance of a living tissue reflects its cell construction and physiological activity. For this purpose was developed automatic sensing device of electrical tissue characteristic. The system is composed of a part measuring impedance at multi-frequency points and a part analyzing parameters of dispersion system of bio-electrical ...
Yamamoto, Yoshitake   +3 more
openaire   +2 more sources

Electric Network Frequency Optical Sensing Devices

open access: yes, 2023
Electric Network Frequency (ENF) acts as a fingerprint in multimedia forensics applications. In indoor environments, ENF variations affect the intensity of light sources connected to power mains. Accordingly, the light intensity variations captured by sensing devices can be exploited to estimate the ENF.
Moysiadis, Christos   +2 more
openaire   +2 more sources

Direct Nanoscale Sensing of the Internal Electric Field in Operating Semiconductor Devices Using Single Electron Spins.

open access: yesACS Nano, 2017
The electric field inside semiconductor devices is a key physical parameter that determines the properties of the devices. However, techniques based on scanning probe microscopy are limited to sensing at the surface only. Here, we demonstrate the direct sensing of the internal electric field in diamond power devices using single nitrogen-vacancy (NV ...
T. Iwasaki   +8 more
semanticscholar   +3 more sources

Textile‐based sensors for electrical current measurement in three‐phase cables

open access: yesIET Smart Grid, 2022
There is much discussion about the implementation and benefits of smart electricity networks. However, the reality is that the instrumentation needed at low voltage is too expensive for large‐scale deployment.
Dani Strickland   +5 more
doaj   +1 more source

Multicone Diamond Waveguides for Nanoscale Quantum Sensing. [PDF]

open access: yesNano letters (Print), 2023
The long-lived electronic spin of the nitrogen-vacancy (NV) center in diamonds is a promising quantum sensor for detecting nanoscopic magnetic and electric fields in various environments. However, the poor signal-to-noise ratio (SNR) of prevalent optical
Tianqi Zhu   +6 more
semanticscholar   +1 more source

Simultaneous Sensing and Actuating Capabilities of a Triple-Layer Biomimetic Muscle for Soft Robotics

open access: yesSensors, 2023
This work presents the fabrication and characterization of a triple-layered biomimetic muscle constituted by polypyrrole (PPy)-dodecylbenzenesulfonate (DBS)/adhesive tape/PPy-DBS demonstrating simultaneous sensing and actuation capabilities.
Francisco García-Córdova   +3 more
doaj   +1 more source

Embedment of sensing elements for robust, highly sensitive, and cross-talk–free iontronic skins for robotics applications

open access: yesScience Advances, 2023
Iontronic pressure sensors are promising in robot haptics because they can achieve high sensing performance using nanoscale electric double layers (EDLs) for capacitive signal output.
Junli Shi   +14 more
semanticscholar   +1 more source

Sparkle: Hover Feedback with Touchable Electric Arcs [PDF]

open access: yes, 2017
Many finger sensing input devices now support proximity input, enabling users to perform in-air gestures. While near-surface interactions increase the input vocabulary, they lack tactile feedback, making it hard for users to perform gestures or to know ...
Sahoo, Deepak Ranjan   +2 more
core   +1 more source

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