Results 71 to 80 of about 78,885 (346)
Modulating Oxide‐Based Quantum Materials by Ion Implantation
This review highlights how ion implantation, a well developed chip‐technology, enables targeted modulation of oxide‐based quantum materials. This includes tuning of metal‐insulator transitions, magnetism, and superconductivity through selective doping, defect creation, and induced lattice strain. Abstract Ion implantation has emerged as a powerful tool
Andreas Herklotz+2 more
wiley +1 more source
Ballistic Analysis of Polish Low-Vulnerability Gun Propellants [PDF]
One direction of modern artillery ammunition development is to reduce its vulnerability to the effects of mechanical and thermal factors during transport, storage and operation.
Marta CZYŻEWSKA+5 more
doaj +1 more source
A scalable nano‐/micro‐confinement strategy is developed, where polyacrylamide (PAM)‐LiCl hybrid desiccants are confined within hollow nanoparticles (HNPs) and assembled into raspberry‐like microbeads. The beads have a hydrogel‐rich core and an NP‐rich shell for fast absorption and desorption, releasing water 13.6 L kg⁻¹ day⁻¹.
Yunchan Lee+6 more
wiley +1 more source
Anaesthetic in the garb of a propellant
Sir, Serendipity is the forerunner of scientific discoveries, and anaesthesia is no exception. Pressurised metered dose inhalers are routinely used for perioperative control of reactive airway disease. They can be mounted on the proximal aspect of the standard endotracheal tube (ETT) connector for direct drug delivery to the tracheobronchial tree by
Bhargava Ak+2 more
openaire +3 more sources
Atmospheric Doping of Stretchable Polymer Semiconductors for Skin Electronics
An atmospheric doping system using oxygen molecules in air as dopants is introduced for stretchable polymer semiconductors. The chemisorbed oxygen molecules act as acceptor, lead to increase not only the hole concentration of the semiconductor film over two orders of magnitude (3.37 × 1017 cm−3) but also electrical properties of the field‐effect ...
Min Woo Jeong+7 more
wiley +1 more source
Two-fluid, impinging-sheet injector [PDF]
Two-fluid, impinging-sheet propellant injector reduces the severe erosion found to occur when ejector elements are directly exposed during throttling without the benefits of a cooling flow of the propellant liquids.
Riebling, R. W.
core +1 more source
Chemo‐Mechanical Coupling in Hydrogels: Dynamics in the Diffusion‐Limited Regime
A time‐dependent continuum model is developed to capture the transient swelling dynamics of chemo‐mechanical hydrogels. By coupling chemical reactions, solvent transport, and polymer deformation, volume phase transitions, reaction kinetics, and transient mechanical instabilities are analyzed.
Yao Xiong+2 more
wiley +1 more source
Treatment of deterred propellants in interior ballistic calculations [PDF]
In the paper the procedure for determination of deterred propellant characteristics that are necessary as input parameters in interior ballistic calculations is given.
Micković Dejan
doaj