Results 21 to 30 of about 35,723 (263)
Towards breath sensors that are self-powered by design
Royal Society Open Science, 2022 Piezoelectric materials are widely used to generate electric charge from mechanical deformation or vice versa. These strategies are increasingly common in implantable medical devices, where sensing must be done on small scales. In the case of a flow rate
Lucy Fitzgerald +4 more
doaj +1 more source
Next MaterialsExcessive exposure to ultraviolet (UV) radiation during outdoor activities poses considerable health risks, necessitating quantitative UV monitoring. This has driven the development of wearable, flexible, and self-powered UV photodetectors capable of ...
Hongmei Liu +3 more
doaj +1 more source
Electroosmosis in nanopores: computational methods and technological applications
Advances in Physics: X, 2022 Electroosmosis is a fascinating effect where liquid motion is induced by an applied electric field. Counter ions accumulate in the vicinity of charged surfaces, triggering a coupling between liquid mass transport and external electric field.
Alberto Gubbiotti +5 more
doaj +1 more source
Research on the excitation method of symmetrical spiral online detecting sensor of metal debris
The Journal of Engineering, 2019 By connecting the symmetrical spiral inductive sensor to the oil return pipeline of the lubricating oil, a full flow online detection of the size, quantity and other parameters of the tiny metal debris particles in the lubricating oil solution is ...
Yuhai Gu +3 more
doaj +1 more source
Calibration of a sensor for an ion electric field under HVDC transmission lines
The Journal of Engineering, 2019 With the development of high-voltage direct-current (HVDC) transmission projects, the issue of electromagnetic compatibility has become more and more severe, especially the synthetic ion flow electric field.
Mou Ya +7 more
doaj +1 more source
The sensitivity of ECG contamination to surgical implantation site in brain computer interfaces
Brain Stimulation, 2021 Background: Brain sensing devices are approved today for Parkinson's, essential tremor, and epilepsy therapies. Clinical decisions for implants are often influenced by the premise that patients will benefit from using sensing technology.
Wolf-Julian Neumann +22 more
doaj +1 more source
Electrical Characterization and Hydrogen Peroxide Sensing Properties of Gold/Nafion:Polypyrrole/MWCNTs Electrochemical Devices [PDF]
Sensors, 2013 Electrochemical devices using as substrates copier grade transparency sheets are developed by using ion conducting Nafion:polypyrrole mixtures, deposited between gold bottom electrodes and upper electrodes based on Multi Walled Carbon Nanotubes (MWCNTs).
SCANDURRA, Graziella +3 more
openaire +4 more sources
Advanced Engineering Materials, Volume 27, Issue 6, March 2025.ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur +5 more
wiley +1 more source
Advanced Engineering Materials, EarlyView.In this review, the current state of light‐assisted 3D printing as it pertains to engineering musculoskeletal tissues including bone, cartilage, skeletal muscle, tendon, and ligaments is summarized. Common printing techniques, photoreactive materials, and study design choices are compiled and reviewed.
Meagan Morgan, Bin Zhang, Roger Narayan
wiley +1 more source
Advanced Engineering Materials, EarlyView.A flexure‐based variable stiffness structure is developed by integrating phase‐change modulation and adhesive interfacial locking of gallium. The design enables a wide stiffness variability, transitioning from soft, flexible behavior to rigid, load‐supporting performance.
Sungjin Kim +2 more
wiley +1 more source