Articles with "bubble free" as a keyword



A new class of bubble-free water electrolyzer that is intrinsically highly efficient

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Published in 2019 at "International Journal of Hydrogen Energy"

DOI: 10.1016/j.ijhydene.2019.07.100

Abstract: Abstract A new class of ‘bubble-free’ alkaline electrolyzer with electrodes comprising of PTFE-based Gortex gas diffusion layers coated with catalysts, is described (PTFE = poly(tetrafluoroethylene)). At ≥80 °C (Eocell 1.18 V), the electrolyzers displayed the lowest cell onset potentials (≥1.28 V)… read more here.

Keywords: class bubble; bubble free; free water; new class ... See more keywords

Interactions between a toroidal bubble and a free surface

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Published in 2024 at "Journal of Fluid Mechanics"

DOI: 10.1017/jfm.2024.892

Abstract: Abstract Toroidal bubbles (TBs) represent cases of vortex rings with a gas–liquid interface where a gas vortex ring is encased within a liquid vortex ring, and can serve as effective media for mass conveyance, process… read more here.

Keywords: toroidal bubble; bubble free; free surface; interactions toroidal ... See more keywords

Controlled Preparation of High Quality Bubble-Free and Uniform Conducting Interfaces of Vertical van der Waals Heterostructures of Arrays.

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Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.3c16128

Abstract: Sharp and clean interfaces of van der Waals (vdW) heterostructures are highly demanded in two-dimensional (2D) materials-based devices. However, current assembly methods usually cause interfacial bubbles and wrinkles, hindering carrier interlayer transport. The preparation of… read more here.

Keywords: quality; bubble free; van der; high quality ... See more keywords

Influence of Surface Tension on Dynamic Characteristics of Single Bubble in Free-Field Exposed to Ultrasound

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Published in 2022 at "Micromachines"

DOI: 10.3390/mi13050782

Abstract: The motion of bubbles in an ultrasonic field is a fundamental physical mechanism in most applications of acoustic cavitation. In these applications, surface-active solutes, which could lower the surface tension of the liquid, are always… read more here.

Keywords: bubble free; surface tension; single bubble; tension ... See more keywords