Results 41 to 50 of about 185,280 (315)

ROS‐Responsive Nanobubbles for Dual‐Enhanced Ultrasound and Magnetic Resonance Imaging of Tumor Oxidative Stress

open access: yesAdvanced Science, EarlyView.
We report the development of biotinylated PEGylated bilirubin‐coated perfluoropentane (bt‐PEG‐BR@PFP) nanobubbles, a novel class of ROS‐activatable and dual‐modality contrast agents that amplify both ultrasound (US) and magnetic resonance imaging (MRI) signals in response to elevated ROS.
Wonsik Jung   +6 more
wiley   +1 more source

Recirculating Frequency Shifting Based Wideband Optical Frequency Comb Generation by Phase Coherence Control

open access: yesIEEE Photonics Journal, 2015
Recirculating frequency shifting (RFS) has attracted much attention for its advantages in flexible and high-quality optical frequency comb (OFC) generation. As the number of tones increases, the phase coherence of the tones plays a very important role in
Cheng Lei   +4 more
doaj   +1 more source

Field induced metastable ferroelectric phase in Pb0.97La0.03(Zr0.90Ti0.10)0.9925O3 ceramics

open access: yesJournal of the European Ceramic Society, 2018
Pb0.97La0.03(Zr0.9Ti0.1)0.9925O3 (PLZT 3/90/10) ceramics prepared by solid-state reaction with the compositions near the antiferroelectric/ferroelectric (FE/AFE) phase boundary were studied. From the polarization-electric field P(E) dependence and ex situ X-ray study, an irreversible electric field induced AFE-to-FE phase transition is verified at room
Ciuchi I V   +6 more
openaire   +3 more sources

B2-InF Step by Step

open access: yes, 2021
The three main steps of the project are fully detailed in this blog ...
B2-InF Consortium
core   +1 more source

Faster and Durable: A Cell‐to‐System Validation of a Low‐Degradation Fast‐Charge Protocol for Li‐Ion Batteries

open access: yesAdvanced Science, EarlyView.
A physics‐based framework resolving graphite phase‐separation dynamics establishes a predictive, degradation‐aware fast‐charging methodology for commercial Li‐ion batteries. The resulting model‐informed protocol achieves 20%–80% state‐of‐charge in 14 min while matching the long‐term degradation of a commercial 25‐minute EV strategy.
Marco Lagnoni   +10 more
wiley   +1 more source

Benefit Evaluation of All-Optical Subchannel Add–Drop in Flexible Optical Networks

open access: yesIEEE Photonics Journal, 2016
Recent advances in switching technology have enabled the all-optical add/drop of low-rate signals to/from flexigrid superchannels empowering all-optical traffic grooming (AOTG) as an alternative to electronic grooming, e.g., OTN. This capability promises
P. S. Khodashenas   +6 more
doaj   +1 more source

Biomimetic Bone Marrow Monocyte Membrane‐Fused Extracellular Vesicles for Targeted Therapy of Myocardial Infarction

open access: yesAdvanced Science, EarlyView.
This study develops a biomimetic delivery system (M‐hEV) by fusing monocyte membranes with extracellular vesicles for targeted therapy of damaged cardiac tissue. The system homes to injured myocardium through specific molecular pathways. In a myocardial infarction model, M‐hEV effectively accumulates in the heart, reduces infarct size, alleviates ...
Jiaxin Song   +10 more
wiley   +1 more source

Minimizing Polarization Multiplexing Angle in Polarization-Division-Multiplexed System

open access: yesIEEE Photonics Journal, 2016
The minimization of polarization multiplexing angle in a polarization-division-multiplexed (PDM) transmission system is explored. An effective polarization demultiplexing algorithm based on Stokes space is proposed to realize the demultiplexing of two ...
Lin Jiang   +8 more
doaj   +1 more source

B2-InF animated banner for website

open access: yes, 2021
Animated banner for the website explaining the project in a ...
B2-InF Consortium
core   +1 more source

Melatonin Alleviates Graft Biliary Fibrosis by Inhibiting VIM+ Cholangiocyte Subcluster via Hypoxia/TGF‐β‐CREM‐VIM Axis

open access: yesAdvanced Science, EarlyView.
Single‐cell RNA sequencing verified the presence of the VIM+ biliary epithelial cell (BEC) in the bile ducts of NAS patients. The hypoxia/TGF‐β‐CREM‐VIM axis mediated phenotypic switch toward VIM+ BEC is validated using a hypoxia/TGF‐β‐stimulated cellular model, a rat liver transplantation model, BEC‐specific Crem conditional knockout rats, and BEC ...
Zhaoyi Wu   +14 more
wiley   +1 more source

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