Triboelectric nanogenerators (TENGs) have become a significant player in the expanding wearable electronics arena due to their high output voltage, diverse material compatibility, and straightforward design.
Tran Duc Khanh +3 more
doaj +1 more source
Effective coefficient of diffusion and permeability of firn at Dome C and Lock In, Antarctica, and of various snow types – estimates over the 100–850 kg m−3 density range [PDF]
Modeling air transport through the entire firn column of polar ice sheets is needed to interpret climate archives. To this end, different regressions have been proposed in the past to estimate the effective coefficient of diffusion and permeability of ...
N. Calonne +5 more
doaj +1 more source
Mixed Ionic-Electronic Conducting Membranes (MIEC) for Their Application in Membrane Reactors: A Review [PDF]
Mixed ionic-electronic conducting membranes have seen significant progress over the last 25 years as efficient ways to obtain oxygen separation from air and for their integration in chemical production systems where pure oxygen in small amounts is needed.
Arratibel Plazaola, Alba +6 more
core +10 more sources
Seasonal evolution of snow permeability under equi-temperature and temperature-gradient conditions [PDF]
The permeability (K) of snow to air flow affects the transfer of energy, water vapor and chemical species between the snow and the atmosphere. Yet today little is known about the temporal evolution of snow permeability as a function of metamorphic ...
F. Domine +4 more
doaj +1 more source
The comparative study of nursing pads by electrospun cellulose acetate, polyethylene oxide and thermoplastic polyurethane nanofibers [PDF]
This study summarizes the general information about nursing pads and novel electrospun nanofiber mats as potential component for nursing pads. It also compares electrospun thermoplastic polyurethane (TPU), cellulose acetate (CA) and polyethylene oxide ...
Akduman, Çiğdem +2 more
core +1 more source
Reducing concrete permeability by using natural pozzolans and reduced aggregate-to-pasteratio
Improved durability of concrete is mainly achieved with low-permeability. Permeability depends on permeability of the bulk cement paste (CP) and that of its interfacial transition zone (ITZ).
Fernando Bustos +3 more
doaj +1 more source
Emerging applications of aerogels in textiles
The high specific surface areas and porosities of aerogels can impart desirable properties to textiles. The most established application of aerogels in textiles is the enhancement of thermal insulation and this has been the subject of some excellent ...
Steven J. McNeil, Honey Gupta
doaj +1 more source
Gas diffusivity and permeability through the firn column at Summit, Greenland: measurements and comparison to microstructural properties [PDF]
The physical structure of polar firn plays a key role in the mechanisms by which glaciers and ice sheets preserve a natural archive of past atmospheric composition. This study presents the first measurements of gas diffusivity and permeability along with
A. C. Adolph, M. R. Albert
doaj +1 more source
A rational approach to the harmonisation of the thermal properties of building materials [PDF]
The Energy Systems Research Unit at the University of Strathclyde in Glasgow was contracted by the Building Research Establishment to review existing data-sets of thermo-physical properties of building materials and devise vetting and conflation ...
Clarke, J.A., Yaneske, P.P.
core +1 more source
Shaped fibers with irregular cross-section has large specific surface area, high air permeability and low pressure drop, and are widely used in cigarette filters. Cellulose acetate shaped fibers are produced by the dry spinning, and fibers’ cross-section
Zhanping Yang +9 more
doaj +1 more source

