Results 81 to 90 of about 3,951 (223)

Controlling Self‐Doping in Conjugated Polyelectrolyte Copolymers to Vary the Threshold Voltage in OECTs

open access: yesAdvanced Electronic Materials, EarlyView.
Two series of self‐doped conjugated polyelectrolytes are synthesized from a non‐self‐dopable building block 3MEEET and a self‐dopable building‐block 3HOT−[TMA+] or 3HOT−[SO3H] enabling precise control over the degree of self‐doping, which in turn directly governs the threshold voltage (VT) in OECTs over a wide range of 700 mV.
Julian Hungenberg   +7 more
wiley   +1 more source

Digitally Programmable Integrator and Differentiator

open access: yesActive and Passive Electronic Components, 1995
Digitally programmable integrator and differentiator circuits are presented. Each circuit uses at most one operational amplifier, two operational transconductance amplifiers, and one capacitor.
Abdulrahman Khalaf Al-Ali   +2 more
doaj   +1 more source

Organic Electrochemical Transistors for Energy‐Autonomous Bioelectronics: Materials, Devices, and System Integration

open access: yesAdvanced Electronic Materials, EarlyView.
This review surveys organic electrochemical transistors as core building blocks for energy‐autonomous bio‐integrated electronics. We outline device physics, OMIEC materials, and electrolyte effects that enable sub‐volt, high‐gain operation, and discuss direct coupling with mechanical, thermal, and optical energy harvesters to realize battery‐free ...
Jonggeun Park   +3 more
wiley   +1 more source

Theoretical Model of I-V Characteristics of pH-Sensitive Organic Electrochemical Transistors Based on Sigmoid Function

open access: yesTaiyuan Ligong Daxue xuebao
[Purposes] Previously, pH sensors have been fabricated based on pH-sensitive poly (3,4-ethylenedioxythiophene)/bromothymol blue film and the semiconducting layer of poly (3,4-ethylenedioxythiophene)/polystyrene sulfonate and a theoretical model has been ...
WANG Zhenxing   +7 more
doaj   +1 more source

A Tunable Quadrature Oscillator with Only Transconductance Elements and Grounded Capacitors

open access: yesActive and Passive Electronic Components, 2002
A novel quadrature oscillator is realised with only transconductance elements (TEs) and grounded capacitors. The realised quadrature oscillator uses only two inverting and two non-inverting transconductance elements, along with two grounded capacitors ...
Iqbal A. Khan   +2 more
doaj   +1 more source

Harnessing the VO2 Phase Transition for Automatic Gain Control in Transimpedance Amplifiers

open access: yesAdvanced Electronic Materials, EarlyView.
A nanoscale VO2‐based volatile switch integrated into a transimpedance‐amplifier feedback loop dynamically lowers gain when input current rises, preventing saturation and extending dynamic range. Rapid self‐recovery restores high sensitivity without external reset circuitry.
Amir Gildor   +3 more
wiley   +1 more source

Prediction of GaAs metal–semiconductor field-effect transistor parameter spread

open access: yesТехнологія та конструювання в електронній апаратурі, 2006
It is shown that for Schottky-barrier field-effect transistors based on three-layer GaAs structures (film – buffer layer – substrate), the parameter spread caused by the nonuniform distribution of deep centers across the wafer can be characterized by a ...
N. B. Gorev   +2 more
doaj  

Grounded Capacitor Oscillators Using A Single Operational Transconductance Amplifier

open access: yesActive and Passive Electronic Components, 1996
New oscillator circuits using operational transconductance amplifiers (OTAs) are presented. Each circuit uses a single OTA and grounded capacitors.
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

Parametric Analysis of Spiking Neurons in 16 nm Fin Field‐Effect Transistor Technology

open access: yesAdvanced Intelligent Discovery, EarlyView.
Energy efficient computing has driven a shift toward brain‐inspired neuromorphic hardware. This study explores the design of three distinct silicon neuron topologies implemented in 16 nm fin field‐Effect transistor technology. While the Axon‐Hillock design achieves gigahertz throughput, its functional fragility persists. The Morris–Lecar model captures
Logan Larsh   +3 more
wiley   +1 more source

A Comprehensive Study of Threshold Voltage Extraction Techniques From Room to Cryogenic Temperatures

open access: yesIEEE Journal of the Electron Devices Society
In this article, we present a comprehensive overview of the negative transconductance observed in native (or zero-threshold) MOSFETs at cryogenic temperatures.
Wajid Manzoor   +2 more
doaj   +1 more source

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