Web28 jun. 2024 · Ionogels with high transparency, stretchability and self-healing capability show great potential for wearable electronics. Here, a kind of highly transparent, stretchable and self-healable ionogels are designed using double physical cross-linking including hydrogen bonding and dipole–dipole interaction. Owing to the dynamic and reversible … Web13 jul. 2024 · This paper provides details on the design of protic ionic liquids (PILs) containing silica-based ionogel for nonhumidified proton exchange membrane (PEM) …
Habtom Desta Asfaw - Researcher - Uppsala University LinkedIn
Web20 mei 2024 · The optimal IEs showed sufficiently high ionic conductivity (2.48 × 10-3 S cm-1 at 30 °C), wide electrochemical window (up to 4.8 V vs Na + /Na), and high Na + transference number (0.37). Due to the presence of SBA-15 and an ionic liquid, the IEs exhibited much improved thermal resistance than that of the conventional organic liquid ... Web11 apr. 2024 · The positive ionic Seebeck coefficient indicates that the EMIM:DCA/PVDF-HFP ionogel is a p-type ionic TE material. The A-PEDOT:PSS film is a p -type electronic TE material, and it shows a Seebeck coefficient of 19 μV K -1 ( Fig. S1e ) and a conductivity of 2900 S cm -1 , similar to that reported in literature.[ 63 ] in an allegorical way
4-Point probe method - LINSEIS Thermal analysis
Web10 jun. 2015 · The 100th anniversary of the four-point probe technique: the role of probe geometries in isotropic and anisotropic systems J Phys Condens Matter. 2015 Jun 10;27 … Web15 okt. 2024 · The ionic conductivity of ionogels is primarily dependent by the amount of uptake of electrolyte solutions (such as ionic liquids) by the polymer matrix. Because of its high retention capability of ionic liquids we used polyethylene glycol dimethacryalte in order to achieve the maximum possible ionic conductivity of ionogels [28]. WebFour Point Probe Resistivity Measurements A four point probe is a simple apparatus for measuring the resistivity of semiconductor samples. By passing a current through two … in an all around way