CMOS based whole cell impedance sensing: Challenges and future outlook
With the increasing need for multi-analyte point-of-care diagnosis devices, cell impedance
measurement is a promising technique for integration with other sensing modalities. In this …
measurement is a promising technique for integration with other sensing modalities. In this …
Wearables for the next pandemic
This paper reviews the current state of the art in wearable sensors, including current
challenges, that can alleviate the loads on hospitals and medical centers. During the COVID …
challenges, that can alleviate the loads on hospitals and medical centers. During the COVID …
Compliant lightweight non-invasive standalone “Marine Skin” tagging system
Current marine research primarily depends on weighty and invasive sensory equipment and
telemetric network to understand the marine environment, including the diverse fauna it …
telemetric network to understand the marine environment, including the diverse fauna it …
Polysquaraines: Novel humidity sensor materials with ultra-high sensitivity and good reversibility
Various materials have been successfully applied in commercial humidity sensors, but their
response/recovery time and sensitivity need to be improved. In this paper, a novel humidity …
response/recovery time and sensitivity need to be improved. In this paper, a novel humidity …
An efficient interface circuit for lossy capacitive sensors
This paper presents a low-cost interface circuit for lossy capacitive sensors. Most of the
capacitive sensors are lossy in nature, where the resistance value of the sensor significantly …
capacitive sensors are lossy in nature, where the resistance value of the sensor significantly …
A linear capacitive sensor for ppm moisture measurement in SF₆ gas-insulated switchgear
Moisture measurement and control is very essential for gas-insulated switchgear (GIS). For
safe and reliable operation, the moisture inside GIS needs to be kept within the prescribed …
safe and reliable operation, the moisture inside GIS needs to be kept within the prescribed …
A time domain bridge-based impedance measurement technique for wide-range lossy capacitive sensors
In this paper, a new, simple and accurate impedance measurement technique (IMT) for wide
range lossy capacitive sensor is proposed. The proposed technique accepts sensors having …
range lossy capacitive sensor is proposed. The proposed technique accepts sensors having …
A wearable CMOS impedance to frequency sensing system for non-invasive impedance measurements
A Hedayatipour, S Aslanzadeh… - … Circuits and Systems, 2020 - ieeexplore.ieee.org
In this paper, we demonstrate a novel non-invasive, wearable impedance sensor. The
impedance sensor, using an impedance to frequency measurement, with two modes of …
impedance sensor, using an impedance to frequency measurement, with two modes of …
Impedance-to-time converter circuit for leaky capacitive sensors with small offset capacitance
Capacitive sensors suffer from problems of the parasitic and offset capacitors. Also, in some
capacitive sensors, leaky resistors carry information along with the sensor capacitor. An …
capacitive sensors, leaky resistors carry information along with the sensor capacitor. An …
AN-C2V: an auto-nulling bridge-based signal conditioning circuit for leaky capacitive sensors
This paper presents a fully analog auto-nulling bridge based capacitance-to-voltage (AN-
C2V) converter circuit for measuring the capacitive component of the leaky capacitive …
C2V) converter circuit for measuring the capacitive component of the leaky capacitive …