Results 51 to 60 of about 95,683 (316)
High‐Temperature Oxidation of the CrFeNi Medium‐Entropy Alloy
The oxidation behavior of equiatomic CrFeNi MEA is a key issue that determines this material's suitability for high‐temperature application. The understanding of long‐term behavior is even more crucial than short‐term corrosion effects. The alloy is exposed to synthetic air at 1000, 1050, and 1100 °C for 24, 100, and 1000 h and systematically compared ...
Anna Maria Manzoni+5 more
wiley +1 more source
Ultraviolet Electrostatic Field Effect Light-Emitting Diode
The potential of ultraviolet (UV) AlGaN quantum well (QW) light-emitting diodes (LEDs) is stunted due to the lack of efficient p-type doping for this ultra wide bandgap material.
Matthew Hartensveld+2 more
doaj +1 more source
High‐performance nickel‐based superalloys are often not processible in additive manufacturing (AM) due to hot cracking. The findings in this manuscript propose an efficient method to mitigate cracking and enhance mechanical properties of these alloys by producing a metal matrix composite, contributing to the material and process perspective of the AM ...
Klaus Büßenschütt+3 more
wiley +1 more source
Enhanced Stability and Conductivity of (polyaniline/chitosan) Composites
This study describes the synthesis of Pani-Chitosan soluble hybrid composite through an in situ polymerization of aniline in hydrochloride acid media in the presence of chitosan.
Fernando Ratuchne+2 more
doaj
Mechanical Characterization of the Erythrocyte Membrane Using a Capacitor-Based Technique
Pathological processes often change the mechanical properties of cells. Increased rigidity could be a marker of cellular malfunction. Erythrocytes are a type of cell that deforms to squeeze through tiny capillaries; changes in their rigidity can ...
Doriana Dorta+10 more
doaj +1 more source
Electrospun Ionic Nanofiber Membrane-Based Fast and Highly Sensitive Capacitive Pressure Sensor
Flexible pressure sensor has been widely used in different industries, but there are still some challenges for the fabrication of sensor with a superb sensitivity and large sensing range.
Xiaofeng Yang, Yishou Wang, Xinlin Qing
doaj +1 more source
A simulative evaluation of triply periodic minimal surface (TPMS) structures for an elastocaloric application under compressive load is performed. For the evaluation of the structure's performance, surface/volume ratio, generated heat and invested mechanical work are taken into account and are compared to a tube as a reference specimen.
Michael Fries+3 more
wiley +1 more source
Power Conversion System for Hybrid Battery-Capacitor Storage
Context: Thanks to the low emissions of CO2 generated by electric systems, those solutions have an increased attention from industry and academia. However, the electrical storage systems required in a large amount of applications must to have both high ...
Sergio Ignacio Serna-Garcés+2 more
doaj +1 more source
Abstract The concept of complex harmonic potential in a doubly connected condenser (capacitor) is introduced as an analogue of the real-valued potential of an electrostatic vector field. In this analogy the full differential of a complex potential plays the role of the gradient of the scalar potential in the theory of electrostatics. The main
Tadeusz Iwaniec+2 more
openaire +3 more sources
Mesoporous bioactive glass nanoparticles (MBGNs) are investigated for bone regeneration given their remarkable structural and functional properties. MBGNs are functionalized with Mn and Cu and incorporated with quercetin, a natural flavonoid exhibiting antioxidant, anti‐inflammatory, and antimicrobial properties.
Giovanni Lo Bello+5 more
wiley +1 more source