Results 141 to 150 of about 1,607,864 (306)

Domain Wall Rebounds Driven by Competing Entropic and Spin‐Transfer Torques in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Domain‐wall motion in cylindrical magnetic nanowires driven by nanosecond current pulses. Low current densities efficiently displace domain walls, whereas higher currents cause rebound at the wire ends. The effect results from the interplay between spin‐transfer torque and thermally induced processes, highlighting the role of thermal gradients in ...
Elias Saugar   +11 more
wiley   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

An Experimental Study into the Photodynamic/Sonodynamic Therapy of Triple-Negative Breast Cancer Mediated by the Novel Nano-Photonic Sensitizer NBDPBr Nanoparticles

open access: yesInternational Journal of Nanomedicine
Qian Huang,1 Leichen Wang,2 Yaqi Zhang,1 Lilin Zhao,1 Ting Zhang1 1Department of Ultrasound, The Affiliated Cancer Hospital of Nanjing Medical University, Jiangsu Cancer Hospital, Jiangsu Institute of Cancer Research, Nanjing, Jiangsu, 210009, People’s ...
Huang Q   +4 more
doaj  

Bioinspired Stabilization of Fluorescent Au@SiO2 Tracers for Multimodal Biological Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a bioinspired stabilization strategy for fluorescent gold‐silica nanoparticles. Inspired by natural biosilica maturation, high‐temperature calcination transforms the silica shells, preventing dissolution in cell culture media and intracellular environments.
Wang Sik Lee   +5 more
wiley   +1 more source

Preoperative Prediction of a Rare and Highly Aggressive Subtype of Hepatocellular Carcinoma Based on Multimodal Imaging and Clinical Indicators

open access: yesJournal of Hepatocellular Carcinoma
Keke Chen,1,* Yuli Zhu,1,* Han Liu,2,* Minying Deng,3 Wentao Kong,4 Wenping Wang1 1Department of Ultrasound, Zhongshan Hospital, Fudan University, Shanghai, 200032, People’s Republic of China; 2Department of Ultrasound, Huashan ...
Chen K   +5 more
doaj  

Ultrasound Procedure Codes Enable Timely Surveillance of Ongoing Pregnancies: A Nationwide Population-Based Register Study. [PDF]

open access: yesPharmacoepidemiol Drug Saf
Greve-Isdahl M   +7 more
europepmc   +1 more source

Shoulder ultrasound

open access: yesBiomedical Imaging and Intervention Journal, 2006
Tan, SP   +3 more
openaire   +2 more sources

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

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