Results 151 to 160 of about 35,436 (308)

Gapless Superconductivity From Extremely Dilute Magnetic Disorder in 2H‐NbSe2‐xSx

open access: yesAdvanced Materials, EarlyView.
We demonstrate that 2H‐NbSe2‐xSx hosts gapless superconductivity at unexpectedly low magnetic impurity concentrations. Combining STM, Bogoliubovde Gennes simulations, DFT, and quasiparticle interference, we comprehensively study the development of gapless behavior and show that SeS substitution reshapes the band structure, enhances nesting, and drives ...
Jose Antonio Moreno   +16 more
wiley   +1 more source

A New Noise-Tolerance Approach by using Sigma-Delta Modulation

open access: yes, 2014
本論文以 Sigma-Delta 調變原理為基礎設計一雜訊容忍方法,可對受雜訊干擾的數位訊號進行還原,並可處理雜訊干擾時間為連續的情況,且具備不需要修改原始架構的優點。 Sigma-Delta 為一使用超取樣的調變法,擁有雜訊整形的能力。本論文設計一個四階單位元的 Sigma-Delta 調變器,並根據來源訊號設計相對應的 Butterworth 濾波器,用來對 Sigma-Delta 調變後訊號進行還原,並同時濾除訊號頻帶外的雜訊。 當系統的輸出訊號受到一能量上限為原始訊號 50% 的持續雜訊干擾 ...
Chuang, Po-Chieh, 莊博傑
core  

Self‐Powered Flexible Triboelectric‐Gated Ion‐Gel Transistor for Neuromorphic Tactile Sensing and Human Activity Recognition

open access: yesAdvanced Materials, EarlyView.
A fully flexible ion‐gel‐gated graphene‐channel transistor driven by a triboelectric nanogenerator enables self‐powered tactile sensing and synaptic learning. Mimicking spike‐rate‐dependent plasticity, the device exhibits frequency‐selective potentiation and depression, supporting rate‐coded neuromorphic computation even under flex.
Hanseong Cho   +3 more
wiley   +1 more source

Research on Highly Reliable Transmission based on Delta-sigma Modulation for Power Communication

open access: yesGuangtongxin yanjiu
【Objective】The dedicated power communication network is used for the dispatch, operation, and management of power systems, with its key characteristics being high reliability and real-time performance.
ZHANG Jun, RUI Wenjun, Lü Na
doaj  

Viral Infection‐Inspired Autonomous Detection of Fusion‐Competent Viruses for Screening and Environmental Surveillance

open access: yesAdvanced Materials, EarlyView.
Inspired by viral entry mechanisms, the FUSION assay enables autonomous detection of respiratory viruses via membrane fusion–triggered CRISPR‐Cas13a activation. VEACON selectively fuses with fusion‐competent viruses, triggering fluorescence within confined vesicles.
Jae Chul Park   +15 more
wiley   +1 more source

A primer on sleep neuroscience for psychiatry. [PDF]

open access: yesNPP Digit Psychiatry Neurosci
Saletin JM, Righi GR.
europepmc   +1 more source

Stable Protein‐Based G‐Quadruplex‐Derived Supramolecular Bioinks as Tunable ECM‐Mimetic Constructs Assembled by Combining Non‐Covalent and Covalent Strategies

open access: yesAdvanced Materials, EarlyView.
Harnessing the synergistic interplay of supramolecular self‐assembly, under macromolecular crowding conditions, and enzymatic‐mediated covalent crosslinking toward a stable protein‐based G‐quadruplex‐derived supramolecular bioink. This bioinspired strategy enables the biofabrication of complex and tunable ECM‐mimetic constructs, providing a platform ...
Vera Sousa   +6 more
wiley   +1 more source

Pharmacological manipulation of nested oscillations in human iPSC-derived 2D neuronal networks. [PDF]

open access: yesNeurobiol Dis
Pré D   +10 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy