Construction of highly proton-conductive
WebFeb 16, 2016 · A sulfonic-acid-based covalent organic framework (TpPa-SO3H) has been synthesized that exhibits intrinsic proton conductivity under anhydrous conditions. The sulfonic acid groups are aligned on the two-dimensional (2D) layers at periodic intervals and promote the proton hopping inside the hexagonal one-dimensional channel. The intrinsic … WebMar 11, 2024 · Construction and investigation of dual-functional metal-organic frameworks (MOFs) with luminescent sensing and proton conduction provide widespread applications in clean energy and environmental… 2 Developing a Unique Hydrogen-Bond Network in a Uranyl Coordination Framework for Fuel Cell Applications. Daxiang Gui, Yugang Zhang, …
Construction of highly proton-conductive
Did you know?
WebOct 27, 2024 · High Enhancement in Proton Conductivity by Incorporating Sulfonic Acids into a Zirconium-Based Metal–Organic Framework via “Click” Reaction. Inorganic Chemistry 2024, 60 ... Facile construction of a highly proton-conductive matrix-mixed membrane based on a –SO 3 H functionalized polyamide. Soft Matter 2024, 18 ... WebApr 11, 2024 · 论文：2024：1.Peng Wang, Jingjing Lin, Yingnan Wu, Lei Wang*. Construction of high-density proton transport channels in phosphoric acid doped polybenzimidazole membranes using ionic liquids and metal-organic frameworks. ... Highly Conductive Polybenzimidazole Membranes at Low Phosphoric Acid Uptake with …
WebApr 19, 2024 · For the proton-conductive MOFs, each component, such as the metal centres, organic linkers, and pore space, is manipulated by a judicious predesign strategy or post-synthetic modification to improve the mobile proton concentration with an efficient conducting pathway. WebJul 1, 2024 · Most importantly, a very high proton conductivity of 313 mS cm⁻¹ can be obtained at 200 °C and a peak power density of 438 mW cm⁻² is reached at 160 °C, …
WebHighly proton conductive and mechanically robust SPEEK composite membranes incorporated with hierarchical metal–organic framework/carbon nanotubes compound. ... Construction of highly conductive PBI-based alloy membranes by incorporating PIMs with optimized molecular weights for high-temperature proton exchange membrane fuel … Web15 hours ago · The proton conductivity of [email protected] was lower than that of [email protected], probably due to the lower proton concentration in [email protected] Interestingly, we also noted that some 3D COFs exhibited specific dynamic behavior when affected by different guest inclusions (such as crystal contraction and expansion) [109], [110]. These ...
WebAug 1, 2024 · Proton conductivity investigations showed that the synthesized PP-PhSO3H exhibits a proton conductivity of up to 6.64 × 10-2 S cm-1 at 353 K and 98% relative humidity (RH).
WebConstruction of Highly Proton-Conductive Zr(IV)-Based Metal–Organic Frameworks From Pyrrolo-pyrrole-Based Linkers with a Rhombic Shape. Inorganic ... Highly Conductive Polybenzimidazole Membranes at Low Phosphoric Acid Uptake with Excellent Fuel Cell Performances by Constructing Long-Range Continuous Proton Transport Channels … tarneklausel exwWebNov 19, 2024 · The in-plane proton conductivity of the membranes was determined by electrochemical impedance spectroscopy (EIS) using a Solartron 1287 electrochemical interface with the frequency range of 10 MHz to 1 Hz. The proton conductivity (σ) was calculated by Equation (6): σ = d / RS (6) clod\u0027s nuWebJun 26, 2024 · Considering the mature processes of polyamides in the chemical industry, this work successfully demonstrates that by incorporation of -SO 3 H functionalities into … tarneklauslid 2020WebFeb 26, 2024 · In order to achieve a higher proton conductivity, a better mechanical strength and a more stable phosphoric acid retention, researchers have used various … clod\u0027s nmWebAug 3, 2024 · The proton conductivity of the as-prepared composite membrane reached up to 0.303 S/cm under 90 °C, 95% RH, and 3.403×10⁻³ S/cm under anhydrous condition, which was about 1.57 and 1.88 times ... clod\u0027s nvWebThe design of proton-conductive polymers has long been based on phase segregation between a hydrophobic matrix and hydrophilic channels [Citation 3 – Citation 9]. Most … tarneeb vipWebApr 10, 2024 · The fabrication of such nanostructured dense composites is a promising direction in the synthesis of highly conductive solid electrolytes for SOFCs. We assume that high-temperature firing of nanophase precursors helps to obtain lightly doped “stuffed” pyrochlores, which also provide the high oxygen–ion … tarneraskused