According to various embodiments, there is provided a tissue scaffold device including a porous core including a plurality of fibres; and an outer portion at least substantially surrounding the porous core, the outer portion including a plurality of pores elongated along a longitudinal axis of the tissue scaffold device.

In order to provide a method for preparing a chalcogenide-carbon nanofiber, capable of implementing oxidation resistance characteristics and process simplification, the present invention provides a method for preparing a chalcogenide-carbon nanofiber and a chalcogenide-carbon nanofiber implemented by using the same, the method comprising the steps of: forming a chalcogenide precursor-organic nanofiber comprising a chalcogenide precursor and an organic material; and forming a chalcogenide-carbon nanofiber by selectively and oxidatively heat treating the chalcogenide precursor-organic nanofiber such that the carbon of the organic material is oxidized and the chalcogenide is reduced at the same time, wherein the oxidation reactivity of the chalcogenide is lower than that of carbon, the selective and oxidative heat treatment is carried out through one heat treatment step instead of a plurality of heat treatment steps, and the chalcogenide can form a chalcogenide-carbon nanofiber having a structure formed with at least one layer according to an oxygen partial pressure at which the selective and oxidative heat treatment is carried out.

Flat reinforcer having the shape of a multicomposite strip (R1, R2, R3) defining three main perpendicular directions, the axial direction (X), the transverse direction (Y) and the radial direction (Z), having a width W.sub.R measured along the Y direction of between 2 and 100 mm and having a thickness T.sub.R measured along the Z direction of between 0.1 and 5 mm, the aspect ratio W.sub.R/T.sub.R being greater than 3, this multicomposite strip comprising at least: a plurality of monofilaments (10, 20) made of composite material, orientated along the X direction, comprising filaments of a mineral material (101) embedded in a thermoset resin (102), the glass transition temperature of which, denoted Tg.sub.1, is greater than 70 C.; this plurality of monofilaments (10, 20) being coated in a layer of thermoplastic material (12); all or some of these monofilaments (10, 20) being flat monofilaments, of cross section having a width W.sub.M measured along the Y direction and having a thickness T.sub.M measured along the Z direction, with an aspect ratio W.sub.M/T.sub.M greater than 1.5.

Multilayer laminate comprising such a multicomposite reinforcer. Pneumatic or non-pneumatic tyre reinforced by such a multicomposite reinforcer or multilayer laminate.

To provide a method for producing a porous calcium phosphate body having open micro-pores, by the method for producing the porous calcium phosphate body, in which calcium phosphate is subjected to electro-spinning.

A one-fabric fire resistant (FR) solution having 2 or more layers of FR yarns knit together into one fabric, the at 2 or more layers including a face layer and a back layer, the back layer includes a silica yarn.

Disclosed is a nanowire composition that includes nanowires comprising aluminum fluoride (AlF.sub.3) (AFNWs). The aluminum fluoride comprises -phase AlF.sub.3. In some implementations, an average diameter of the AFNWs is in a range of 100 to 500 nm, an average length of the AFNWs is in a range of 100 to 1000 m, and an average aspect ratio of the AFNWs is in a range of 1000 to 110.sup.4. An AFNW membrane, an anode-interlayer component comprising AFNWs, and a lithium metal battery incorporating the anode-interlayer component are also disclosed. Related methods of making AFNWs, an AFNW membrane, an anode-interlayer component, and a lithium metal battery are also disclosed.