Yahoo Poland Wyszukiwanie w Internecie

Search results

  1. 2 wrz 2020 · Electrical conductors based on carbons have recently attracted a growing interest due to the prospect of replacing metals. Electrical conductors without metals could represent not only an alternative for traditional wiring, but also a step forward in the progress and advancing of technology.

  2. 1 sie 2022 · This work reveals that introducing oxygen/fluorine functional groups in carbon electrodes to boost Zn 2+ ion storage capability could open a new avenue to develop high-performance carbon electrodes for ZHCs.

  3. 15 kwi 2021 · This process can tailor the O-species configuration for engineering edge-O active sites, and meanwhile re-establish a π-π conjugated system on the plane of carbon skeleton. Such a design endows the edge-O functionalized carbon fiber (EOCF) with abundant active sites and good electrical conductivity.

  4. 15 wrz 2020 · To address this problem, we report here the treatment of microstructured carbon fiber (CF) via a surface engineering strategy, which adopts controllable oxygen (O) functional groups on the CF surface with both highly redox-active sites and fast electron/ion transport.

  5. 23 lis 2020 · This paper synthesizes the results that were obtained upon carbon fibers/epoxy matrix composite laminates. The material used in this study is an unidirectional prepreg tape: Hexcel Composites T700/M21.

  6. 26 sty 2021 · The current record conductivity for doped CNT fibers is 8.5 MS m −1 (≈15% IACS) and 1.0 MS m −1 for a graphene fiber; potassium-doped graphene fibers (unstable in air) have demonstrated a superb electrical conductivity of 22.4 MS m −1 (≈38% IACS).

  7. 15 lip 2024 · Effect of anion species on preparation and properties of pitch-based activated carbon fibers by in-situ catalytic activation of metal nanoparticles