A 35 nV/√Hz Analog Front-End Circuit with Adjustable Bandwidth and Gain in UMC 40 nm CMOS for Biopotential Signal Acquisition. [PDF]
Sensors (Basel)Liu L +5 more
europepmc +1 more source
Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion
Advanced Materials, EarlyView.This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang +9 more
wiley +1 more source
A 90.9 dB SNDR 95.3 dB DR Audio Delta-Sigma Modulator with FIA-Assisted OTA. [PDF]
Sensors (Basel)Huang G, Wei C, Wei R.
europepmc +1 more source
An Area-Efficient and Highly Linear Reconfigurable Continuous-Time Filter for Biomedical Sensor Applications. [PDF]
Sensors (Basel), 2020 Zhang J, Chan SC, Li H, Zhang N, Wang L.
europepmc +1 more source
Evidence of Strange Attractors in Class C Amplifier with Single Bipolar Transistor: Polynomial and Piecewise-Linear Case. [PDF]
Entropy (Basel), 2021 Petrzela J.
europepmc +1 more source
Advanced Materials, EarlyView.This study demonstrates a monolithic perovskite OELG device that performs all eight logic operations, including XOR and XNOR, without external bias. Enabled by trap‐engineered MAPbI3:PLL and dual photogates, it achieves reconfigurable logic and parallel decoding of amplitude–frequency signals, supporting scenario‐configured logic‐level separation for ...
Dante Ahn +13 more
wiley +1 more source
The Way to Modern Shutter Speed Measurement Methods: A Historical Overview. [PDF]
Sensors (Basel), 2022 Simon G, Vakulya G, Rátosi M.
europepmc +1 more source
Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives
Advanced 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
A Compact and Tunable Active Inductor-Based Bandpass Filter with High Dynamic Range for UHF Band Applications. [PDF]
Sensors (Basel)Saad S, Haddad F, Ben Hammadi A.
europepmc +1 more source
A High-Dynamic-Range Switched-Capacitor Sigma-Delta ADC for Digital Micromechanical Vibration Gyroscopes. [PDF]
Micromachines (Basel), 2018 Lv R, Chen W, Liu X.
europepmc +1 more source