Results 81 to 90 of about 9,351,271 (256)

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Advances and Prospects in Synthetic Aperture Radar Waveform Design

open access: yesLeida xuebao
Radar systems acquire target information by transmitting waveforms, receiving echoes, and processing signals; thus, waveform performance is a critical determinant of radar system performance.
Guodong JIN   +5 more
doaj   +1 more source

An Epigenetic Fate Converter Based on Nuclei‐Targeting Lipid Nanoparticles Drives Neuronal Programming of Stem Cells for Spinal Cord Repair

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustration of LNP‐MPG nuclei‐targeting delivery of HMW‐FGF2 promoting histone acetylation to regulate the fate of DPSCs and treat spinal cord injury. LNPs components include pHMW‐FGF2 plasmid, DSPC, Dlin‐MC3‐DMA, cholesterol, and PEG2000, and are modified with MPG to form HMW‐FGF2@LNP‐MPG (HLM). HLM nuclei‐targets DPSCs to deliver HMW‐FGF2,
Heng Zhou   +6 more
wiley   +1 more source

Oligoethylene Glycol Side‐Chain Engineering of Y6‐Derived Nonfullerene Acceptors for Thermally Induced Spontaneous Pseudo‐Planar Heterojunction Organic Photodetectors

open access: yesAdvanced Functional Materials, EarlyView.
OEG‐functionalized Y6‐derived acceptors induce thermally driven vertical phase separation, enabling pseudo‐planar heterojunction organic photodetectors. The resulting PM6:YTEG‐4F and PM6:YTEG‐4Cl organic photodetectors suppress dark current density by approximately 260‐fold and 210‐fold, respectively, while maintaining efficient photoresponse ...
Se Jeong Park   +11 more
wiley   +1 more source

Temporal Imaging of Incoherent-Light Intensity Waveforms Based on a Gated Time-Lens System

open access: yesIEEE Photonics Journal, 2015
We experimentally demonstrate temporal imaging of incoherent-light intensity waveforms using a combination of a temporal gating process and a time lens.
Bo Li, Jose Azana
doaj   +1 more source

A Magneto‐Mechanically Activated Nerve Guidance Conduit Promotes Peripheral Nerve Regeneration via TIMP1‐Mediated Membrane Tension Transfer

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a magneto‐mechanical strategy that incorporates FP@MSCs into an aligned PCL/GelMA nerve guidance conduit. Magnetic stimulation increases membrane tension in FP@MSCs, triggering cytoskeletal remodeling, Schwann cell‐like differentiation, and TIMP1 secretion. TIMP1 activates ITGB1/CD63–FAK signaling in NE‐4C cells, increasing membrane
Xinyu Zhu   +14 more
wiley   +1 more source

Performance Analysis of Post-OFDM Waveforms in 5G Wireless Environments

open access: yes
The performance analysis of the post-OFDM waveforms such as FBMC and UFMC as a potential 5G modulation waveforms at n78 (3.3–3.8 GHz) and at n258 (24.5 – 27.5 GHz) 5G FR 2 frequency bands is presented.
Budimir, D., Kasule, M.
core   +3 more sources

Design of Arbitrary Waveform Generator Based on Virtual Instrument Technology

open access: yesJournal of Measurement Science and Instrumentation, 2011
A design of arbitrary waveform generator using NI PXI-5412 module(an arbitrary waveform generator)was provided in this paper,based on virtual instrument technology and LabVIEW.The generator can produce standard function waveforms,such as sine,triangle ...
Juan-juan ZHENG   +3 more
doaj  

Joint Design of Autocorrelation and Spectral Characteristics of Radar Waveforms

open access: yesIEEE Access
One important aspect of radar systems is the transmit waveform, which plays a key role in defining system’s detection capability and target resolution.
Omar Aldayel   +4 more
doaj   +1 more source

Systematic Approach to Optimum Chip Pulse Shape Design [PDF]

open access: yes, 2008
In this work we establish a systematic approach to design optimum chip pulse shapes for DS-CDMA systems which are absolutely bandlimited, whose energy is mainly concentrated in one chip duration, and thatminimize the Cramer-Rao lower bound for the ...
Antreich, Felix   +2 more
core  

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