Results 111 to 120 of about 1,353,266 (239)

Organic neuromorphic optoelectronic sensing materials, intelligent devices, and bionic systems

InfoMat, EarlyView.
Due to the excellent performance and biocompatibility, organic neuromorphic photoelectric sensing technology is regarded as a highly promising research field. In this review, Liu et al. summarize the recent advances in related materials, devices, and system integration.
Yu‐ang Liu, Guocai Liu, Lang Jiang, Yunqi Liu, Yunlong Guo   +4 more
wiley   +1 more source

Two-stage unbuffered CFOA based non-inverting resistive-feedback amplifier: a study based on the description of the operational transconductance conveyor (OTC)

, 2018
International audienceA study of the non-inverting amplifier based on a two stages CMOS unbuffered current-feedback-operational-amplifier (UCF0A) is proposed in this paper.
Bourdel, Sylvain, Gaubert, Jean, Barthelemy, Herve, Vauche, Remy, Gies, Valentin, Hervé Barthélemy, Sylvain Bourdel, Remy Vauché, Jean Gaubert, Valentin Giès   +9 more
core   +1 more source

Organic electrochemical transistors for neural recording and modulation: From mixed‐conduction physics to closed‐loop biointerfaces

InfoMat, EarlyView.
OECT‐based neural interfaces integrate mixed ionic‐electronic transduction, soft biointegration, multimodal sensing, and closed‐loop modulation, enabling adaptive recording, neurochemical monitoring, and intelligent therapeutic strategies. Abstract Next‐generation neural interfaces increasingly aim to couple neural recording with local processing and ...
Chao Zhao, Zhongqing Sun, Shijie Wang, Bingjun Wang, Zixuan Yuan, Yaomin Guo, Jie Zhao, Leyuan Li, Xiaomu Wang, Wen Jiang, Wei Ma   +10 more
wiley   +1 more source

Opportunities for 2D‐Material‐Based Multifunctional Devices and Systems in Bioinspired Neural Networks

Small, EarlyView.
Bio‐inspired computing offers a route to highly energy‐efficient artificial intelligence. The unique physical properties of two‐dimensional (2D) materials can further enhance such computing approaches. This perspective highlights recent developments in 2D materials‐based neuromorphic devices and discusses future opportunities for integrating such novel
Jin Feng Leong, Maheswari Sivan, Jieming Pan, Zihang Fang, Jianan Li, Zefeng Xu, Shi Zhao, Quanzhen Wan, Evgeny Zamburg, Aaron Voon‐Yew Thean   +9 more
wiley   +1 more source

An ultra-low voltage high gain operational transconductance amplifier for biomedical applications

, 2007
special issue in one of the Eurasip journals (Hindawi Publishing Corporation)International audienceA novel differential-input single-output Operational Transconductance Amplifier (OTA) is presented in this paper.
Rossetto, O., Dieck, G., Martınez, S.O., Bautista, F.   +3 more
core   +1 more source

0.3-V 36-nW Voltage-Mode First-Order Filter Based on Multiple-Input Operational Transconductance Amplifier

IEEE Access
This paper presents an electronically tunable, voltage-mode first-order filter based on multiple-input operational transconductance amplifiers (MI-OTAs). The filter circuit consists of two MI-OTAs and a single capacitor.
Montree Kumngern, Tomasz Kulej, Fabian Khateb   +2 more
doaj   +1 more source

DESIGN OF A LOW DROP-OUT VOLTAGE REGULATOR USING 0.13 µm CMOS TECHNOLOGY [PDF]

Journal of Engineering Science and Technology, 2018
In this paper, the design of a 4.5 V low drop out voltage regulator is proposed. Two-stage cascaded operational transconductance amplifier has been used as error amplifier.
NORHAIDA BINTI MUSTAFA, FLORENCE CHOONG, MAMUN BIN IBNE REAZ, WAN IRMA IDAYU WAN MOHD NASIR, NOORFAZILA KAMAL, ABDUL MUKIT   +5 more
doaj  

Laser‐Direct Printed 2D Material‐Based Heterostructure for the Fabrication of Electronic Devices

Small, EarlyView.
The Digital Laser‐Induced Forward Transfer (LIFT) approach is employed to pattern and stack 2D materials with micrometer‐scale precision. PdSe2 and MoSe2 are assembled into vertical p–n junctions, with graphene serving as a transparent electrode. The resulting laser‐transferred heterostructures exhibit high material quality and stable rectifying ...
Ilias Cheliotis, Filimon Zacharatos, Avraham Twitto, Michal Poplinger, Adi Levi, Amaia Pesquera, Amaia Zurutuza, Iakovos Kritikos, Stefania Skorda, Alexandros El Sachat, Yuri Mikhlin, Doron Naveh, Ioanna Zergioti   +12 more
wiley   +1 more source

A Retinomorphic Graphene Transistor Implementing Direction‐ and Velocity‐Selective Computation for In‐Sensor Image Stabilization

Small, EarlyView.
A multi‐gated ion‐gel graphene transistor architecture emulates spatiotemporal dendritic filtering inspired by biological direction‐selective retinal circuits. Leveraging distributed resistance‐capacitive ionic relaxation delays under combined excitation‐inhibition pulse routines, the solid‐state device exhibits programmable direction‐selective index ...
Jun Ha Park, HoYeon Kim, Jinkyung Kim, Hyun Jae Jang, Jae Wook Kim, Jongkil Park, Seongsik Park, Inho Kim, Suyoun Lee, Gyu Weon Hwang, Byeong‐Kwon Ju, Kyeong‐Seok Lee   +11 more
wiley   +1 more source

8-Bit High Resolution Pipelined Analog-To-Digital Converter (ADC) With High Unity-Gain Bandwidth Operational Transconductance Amplifier (OTA) [PDF]

, 2019
High unity-gain bandwidth operational transconductance amplifier (OTA) for high resolution 8-bit pipelined analog-to-digital converter (ADC) was designed to satisfy the differential non-linearity (DNL) of ±1 LSB and conversion time less than 20 /js ...
Idros, Norhamizah
core   +1 more source