Results 111 to 120 of about 148,145 (314)

PTFE‐Activated Graphene Overcomes Dispersion Challenges for Scalable Solvent‐Free Fabrication of Ultra‐Thick, High‐Performance Cathodes in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon   +7 more
wiley   +1 more source

Ultrasound contrast agents: bubbles drops and particles [PDF]

open access: yes, 2015
The research on the medical use of microbubbles has coontinuously provided fascinating results for half a century. Investigating new agents or new uses of existing agents requires both innovative physics and ideas and extensive testing in-vitro and in vivo. The translation from the lab to the clinic is long and calls upon many specialties.
openaire   +2 more sources

Self‐Refreshing Bi‐Based Active Sites for Efficient and Durable Electrochemical CO2 Reduction

open access: yesAdvanced Functional Materials, EarlyView.
A self‐refreshing Bi‐based catalyst is developed through the fabrication of a novel basic bismuth nitrate pre‐catalyst, which exhibits differential active sites of Bi2O2CO3 at low potentials and metallic Bi phases at high potentials, self‐repairing capability, and thus wide‐potential‐window efficiency and ultralong durability toward electrochemical CO2
Yuxuan Xiao   +7 more
wiley   +1 more source

Experimental approbation of a new ultrosound contrast agent based on sulfur geksafluoride in diagnostics of focal liver lesions of inflammatory genesis

open access: yesБюллетень сибирской медицины, 2017
Purpose of the study. Experimental approbation of a new domestic ultrasound contrast agent (UCA) based on sulfur hexafluoride in the diagnosis of focal liver lesions of inflammatory genesis.Materials and methods.
S. V. Fomina   +3 more
doaj   +1 more source

Cold Quad‐Modal Nanocomplex for Precise and Quantitative In Vivo Stem Cell Tracking

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal albumin–bismuth sulfide–superparamagnetic iron oxide (ABS) nanocomplexes are developed for stem cell tracking across four different imaging modalities: MRI, MPI, MSOT, and CT. Combining its flexibility with high sensitivity, this quad‐modal imaging agent enables a robust quantification of ABS‐labeled stem cells in vivo.
Ali Shakeri‐Zadeh   +4 more
wiley   +1 more source

Perflutren lipid microspheres for echocardiogram contrast: a clinical case of anaphylaxis not caused by PEG

open access: yesAllergy, Asthma & Clinical Immunology
Background Perflutren lipid microsphere suspension, sold under the brand name Definity®, is a microbubble ultrasound contrast agent. The microspheres contain octafluoropropane (C3F8) gas encapsulated by an outer lipid shell of phospholipids and a ...
Chloe Wang   +3 more
doaj   +1 more source

Gas-filled microbubbles as intravascular R(2)* contrast agent for liver MRI [PDF]

open access: yes, 2009
Session 73: Contrast Agents & Microvascular Function: Methods - Oral presentationGas-filled microbubbles possess the potential to become a unique MR contrast agent because of their magnetic susceptibility effect, high biocompatibility and unique ...
Cheung, JSC   +4 more
core  

Encoding Magnetic Anisotropies in Digital Light Processing 3D Printing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid magnetic device—combining a coaxial coil within a nested Halbach array—is presented, integrated into a DLP 3D printer to enable spatially resolved magnetic field control. This system enables complex, multimodal responses by programming liquid crystal elastomer resins for magnetic and thermal actuation, and by inducing electrically conductive ...
Eléonore Aïdonidis   +11 more
wiley   +1 more source

Controlled Hyperthermia With High-Intensity Focused Ultrasound and Ultrasound Contrast Agent Microbubbles in Porcine Liver. [PDF]

open access: yesUltrasound Med Biol, 2023
Juang EK   +5 more
europepmc   +1 more source

Silver Ion‐Mediated [hk1]‐Oriented Sb2Se3 Crystal Growth for Efficient Photoelectrochemical Hydrogen Evolution

open access: yesAdvanced Functional Materials, EarlyView.
Ag+‐mediated hydrothermal crystal engineering promotes preferential [hk1]‐oriented growth of Sb2Se3 via an ultrathin MoOx interlayer, improving crystallinity and suppressing non‐radiative recombination. The optimized Ag+ treatment photocathode delivers 24.7 mA cm−2 at 0 VRHE and improved stability, revealing an ion‐modulated route to high‐performance ...
Ziying Zhang   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy