Results 71 to 80 of about 744,394 (193)

A combined numerical and theoretical study on the strengthening and toughening mechanisms of double network hydrogels

International Journal of Smart and Nano Materials
Double network (DN) hydrogels, comprising two interpenetrating networks, exhibit superior mechanical strength and toughness compared to single-network hydrogels.
Bo Gong, Ji Lin, Yu Xie, Jin Qian
doaj   +1 more source

Fingerprinting Smart Devices Through Embedded Acoustic Components [PDF]

, 2014
The widespread use of smart devices gives rise to both security and privacy concerns. Fingerprinting smart devices can assist in authenticating physical devices, but it can also jeopardize privacy by allowing remote identification without user awareness.
Borisov, Nikita, Caesar, Matthew, Das, Anupam   +2 more
core  

Enhancement of the Oil Absorption Capacity of Poly(Lactic Acid) Nano Porous Fibrous Membranes Derived via a Facile Electrospinning Method

Applied Sciences, 2019
Oil spilling has been a serious problem in the world for a long time, which can bring toxic substances to marine life. A large number of researchers around the world have introduced many measures to address this problem.
Jun-Wei Liang, Gajula Prasad, Shi-Cai Wang, Jia-Lin Wu, Sheng-Guo Lu   +4 more
doaj   +1 more source

Enhanced electrocaloric effect over a broad temperature range in lead‐free Na0.5Bi0.5TiO3‐based relaxor ferroelectrics via doping with Bi(Mg0.5Zr0.5)O3

IET Nanodielectrics
With an increasing demand for environmentally friendly refrigeration, the solid‐state refrigeration based on the electrocaloric effect (ECE) has been drawn extensive attention.
Xiang Niu, Yuleng Jiang, Junying Lai, Wei Liang, Huanwei Liu, Xiaodong Jian, Xiaobo Zhao, Yingbang Yao, Bo Liang, Tao Tao, Sheng‐Guo Lu   +10 more
doaj   +1 more source

Smart Device for Therapeutic Hypothermia

, 2019
We describe the construction of a non-invasive hypothermic system for reducing brain temperature used in the treatment of stroke. The device is used by those who offer first medical aid. Its usage helps with the stabilization of the patient’s state and stops any aggravations.
Cojocaru, V.P., Galus, R., Fedorişin, T.   +2 more
openaire   +2 more sources

Smart Devices und Smart Contracts

Remote access options and pre-coded deactivations raise legal questions. Daniel Timmermanns study advances the academic debate by comprehensively taking stock of regulations on conflict of laws, law of obligations, copyright, property, tort, enforcement, insolvency and product safety law.
openaire   +1 more source

Multi‐material direct‐ink‐writing of silver‐based flexible and highly deformable dry electrocardiogram biopatches

View
Of significant interest are three‐dimensional (3D) printed dry electrodes, a departure from traditional wet silver/silver chloride (Ag/AgCl) electrodes. These innovative electrodes not only incorporate 3D printed personalized materials but also eliminate
Aljawharah A. Alsharif, Jesus M. Aviles, Felipe M. Zechel, Nouf A. Alsharif, Nazek El‐Atab   +4 more
doaj   +1 more source

High-temperature capacitive energy storage in polymer nanocomposites through nanoconfinement

Nature Communications
Polymeric-based dielectric materials hold great potential as energy storage media in electrostatic capacitors. However, the inferior thermal resistance of polymers leads to severely degraded dielectric energy storage capabilities at elevated temperatures,
Xinhui Li, Bo Liu, Jian Wang, Shuxuan Li, Xin Zhen, Jiapeng Zhi, Junjie Zou, Bei Li, Zhonghui Shen, Xin Zhang, Shujun Zhang, Ce-Wen Nan   +11 more
doaj   +1 more source

Smart devices to measure and monitor QT intervals. [PDF]

Front Cardiovasc Med, 2023
Hoek LJ, Brouwer JLP, Voors AA, Maass AH.   +3 more
europepmc   +1 more source

A strategy for tough and fatigue-resistant hydrogels via loose cross-linking and dense dehydration-induced entanglements

Nature Communications
Outstanding overall mechanical properties are essential for the successful utilization of hydrogels in advanced applications such as human-machine interfaces and soft robotics.
Danming Zhong, Zhicheng Wang, Junwei Xu, Junjie Liu, Rui Xiao, Shaoxing Qu, Wei Yang   +6 more
doaj   +1 more source