Results 81 to 90 of about 25,080 (308)

Humidity Sensors with Shielding Electrode Under Interdigitated Electrode

open access: yesSensors, 2019
Recently, humidity sensors have been investigated extensively due to their broad applications in chip fabrication, health care, agriculture, amongst others.
Hong Liu   +6 more
doaj   +1 more source

CAPACITIVE SENSOR AND METHOD TO PRODUCE SAID CAPACITIVE SENSOR.

open access: yes, 2018
Capacitive sensor comprisng: a pad made of elastomeric insulating material in which at least one central part and at least one peripherical part are provided; an antenna made of electrical conductive material housed at least inside the internal part of the pad; and at least a restistor connected to teh antenna; at least the central part is provided ...
A. Bonarini   +5 more
openaire   +2 more sources

Performance characterisation of a new photo-microsensor based sensing head for displacement measurement

open access: yes, 2016
This paper presents a robust displacement sensor with nanometre-scale resolution over a micrometre range. It is composed of low cost commercially available slotted photo-microsensors (SPMs).
Potdar, Akshay Anand   +2 more
core   +1 more source

Capacitive Sensor Interface Circuits [PDF]

open access: yes, 2009
This thesis focuses on simple capacitive measurement techniques suitable for integration in CMOS technologies. The main motivation being: to realize simple frontends for capacitive sensors and microsystems for integration in high-density sensing ...
Singh, Tajeshwar
core   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

A CMOS MEMS Humidity Sensor Enhanced by a Capacitive Coupling Structure

open access: yesMicromachines, 2016
A capacitive coupling structure is developed to improve the performances of a capacitive complementary metal oxide semiconductor (CMOS) microelectromechanical system (MEMS) humidity sensor.
Jian-Qiu Huang, Baoye Li, Wenhao Chen
doaj   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Capacitance‐to‐digital converter for leaky capacitive sensors

open access: yesElectronics Letters, 2016
A novel capacitance‐to‐digital converter (CDC) that performs an accurate measurement of the capacitance of a leaky capacitive sensor is presented. The conversion technique of this CDC is novel, which helps to achieve the highest interference rejection compared with the exiting CDC topologies.
P. Vooka, B. George
openaire   +1 more source

Self‐Assembled Inorganic Nanomembrane Tubes: Rolled‐Up Piezoelectrics for Microacoustic Wave‐Based Actuators and Sensors

open access: yesAdvanced Materials, EarlyView.
This study demonstrates a self‐assembly process to generate free‐standing piezoelectric nanomembranes, forming ultracompact microtubular acoustic wave sensors and actuators. The miniaturized 3D piezoelectric platform reported in this work can be applied in telecommunication, energy harvesting, and acoustofluidics. Moreover, the 3D self‐assembly can add
Raphaël C. L‐M. Doineau   +9 more
wiley   +1 more source

Design of Differential Cylindrical Capacitive Displacement Sensor [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2020
This paper deals with the design of a differential cylindrical capacitive displacement sensor. It consists of four main conductance cylinders that form two capacitors. Their capacitances vary with controlling cylinder displacement.
ABU_AL_AISH Amir   +3 more
doaj  

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