Results 81 to 90 of about 10,074,268 (294)

Biomass Native Structure Into Functional Carbon‐Based Catalysts for Fenton‐Like Reactions

open access: yesAdvanced Functional Materials, EarlyView.
This study indicates that eight biomasses with 2D flaky and 1D acicular structures influence surface O types, morphology, defects, N doping, sp2 C, and Co nanoparticles loading in three series of carbon, N‐doped carbon, and cobalt/graphitic carbon. This work identifies how these structural factors impact catalytic pathways, enhancing selective electron
Wenjie Tian   +7 more
wiley   +1 more source

Design of low-power electronically controllable nth-order filter using CCII and CDCTA

open access: yesDianzi Jishu Yingyong, 2018
In order to solve problems of high power consumption and narrow bandwidth, a new current-mode nth-order multifunction filter circuit was presented. It is composed of one CCII(second-generation current conveyor),one CDCTA(current differencing cascaded ...
Wang Chunxia, Si Guobin, Guo Yatao
doaj   +1 more source

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Versatile Tunable Current-Mode Universal Biquadratic Filter Using MO-DVCCs and MOSFET-Based Electronic Resistors

open access: yesThe Scientific World Journal, 2014
This paper presents a versatile tunable current-mode universal biquadratic filter with four-input and three-output employing only two multioutput differential voltage current conveyors (MO-DVCCs), two grounded capacitors, and a well-known method for ...
Hua-Pin Chen
doaj   +1 more source

Integrated common-mode and differential mode filter circuit for leakage current suppression in transformerless photovoltaic inverter systems / Xinjun Li, Zuhaina Zakaria and Muhamad Nabil Hidayat [PDF]

open access: yes
The transformerless photovoltaic inverter system will lead to a large leakage current between the photovoltaic inverter system and the ground, and the current reduction is mainly based on the optimization of circuit topology and control mode.
Li, Xinjun   +2 more
core   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Prospective TRV Calculation of Large Capacity Parallel Breaking Based on High Coupled Split Reactor

open access: yesGaoya dianqi, 2017
With the increasing short-circuit power of system,it is an effective way to solve the large capacity of short-circuit breaking by using parallel breaking technology which composed by a high coupling splitter reactor and two parallel breakers in series ...
BAN Jian, GAO Xiangxiang, LI Gang
doaj  

A Novel Mixed-Mode CCII-Based Filter

open access: yesActive and Passive Electronic Components, 2004
A new mixed-mode biquad circuit is presented. The circuit uses five second-generation current conveyors, seven resistors, and two grounded capacitors and can realize lowpass, highpass, bandpass , notch, lowpass notch, highpass notch and allpass responses
Muhammad Taher Abuelma'atti   +1 more
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

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