Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

This study is concerned with electrochemical investigation of novel high-performance proton exchange membranes based on bio-functionalized montmorillonite and Nafion. It was found that the incorporation of 2 wt% BMMT into Nafion polyelectrolyte matrix results in significantly improved methanol-air fuel cell efficiency of 30% compared to 14% for Nafion(R)117, and about 23-times higher membrane selectivity.

Download full-text PDF

Source
http://dx.doi.org/10.1039/c0cc01125hDOI Listing

Publication Analysis

Top Keywords

novel high-performance
8
membranes based
8
based bio-functionalized
8
bio-functionalized montmorillonite
8
fuel cell
8
high-performance nanohybrid
4
nanohybrid polyelectrolyte
4
polyelectrolyte membranes
4
montmorillonite fuel
4
cell applications
4

Similar Publications

Flavonoids are a major class of natural polyphenolic compounds with potent antioxidant, anti-inflammatory and anticancer properties. Among them, quercetin and catechin have been widely studied due to their significant health benefits and potent free radical scavenging activity. The efficient extraction and separation of these structurally similar antioxidants remains challenging, necessitating the development of high-performance adsorbents.

View Article and Find Full Text PDF

MXene-enhanced paper/hydrogel bilayer moisture-driven generator for long-term energy output.

J Colloid Interface Sci

September 2025

College of Bioresources Chemical and Materials Engineering, Shaanxi University of Science & Technology, Xi'an 710021, China. Electronic address:

Moisture-driven energy generators (MEGs) represent a renewable energy technology, yet challenges such as environmental humidity dependence and transient power generation behavior hinder their practical applications. Herein, a high-performance bilayer MEG is developed by integrating MXene-impregnated paper with a polyacrylamide (PAM) hydrogel to realize environmental tolerance and sustained power generation. Electronegative MXene and paper with 3D porous structure synergistically facilitate selective transport of positive charge, while the hydrogel serves as a water reservoir to provide a moist environment and migratory ions.

View Article and Find Full Text PDF

ZnO dual-functional template-assisted construction of hierarchical porous hard carbon anode for high-rate sodium storage.

J Colloid Interface Sci

September 2025

College of New Energy and Materials, State Key Laboratory of Heavy Oil Processing, China University of Petroleum, Beijing, Changping, 102249, China.. Electronic address:

Hard carbon has emerged as the most widely studied and commercialized anode material for sodium-ion batteries (SIBs). However, improving the charge transfer kinetics within the plateau potential range of the hard carbon anode is crucial for the development of fast-charging SIBs. In this study, we prepared a novel composite material, ZAPA-1300, by uniformly mixing starch, asphalt, and zinc oxide (ZnO), followed by a two-step treatment process.

View Article and Find Full Text PDF

Record-High Photoluminescence Efficiency and Excellent Scintillation in Two-Dimensional Diamine Hybrid Copper(I) Halides.

ACS Appl Mater Interfaces

September 2025

Guangxi Key Lab of Processing for Nonferrous Metals and Featured Materials and Key Lab of New Processing Technology for Nonferrous Metals and Materials, Ministry of Education, School of Resources, environments and Materials, Guangxi University, Nanning 530004, China.

To date, Cu(I)-based metal halides with high photoluminescence quantum yields (PLQYs) have primarily focused on their zero-dimensional or one-dimensional structures, significantly reflecting the charge or carrier localization. Designing two-dimensional (2D) hybrid copper(I) halides remains a significant challenge for optoelectronic applications, particularly in simultaneously achieving high PLQY and exceptional structural stability. Here, we report a novel series of 2D hybrid Cu(I) halides, (TDMP)CuX (TDMP = 2,5-dimethylpiperazine and X = Cl, Br), synthesized through simple solution-cooling crystallization methods.

View Article and Find Full Text PDF

This study presents a novel carbazole derivative functionalized with hydroxy diphosphonic acid groups (HDPACz) as an efficient annealing-free hole transport layer (HTL) through strong bidentate anchoring to indium tin oxide (ITO). Compared to conventional mono-phosphonic acid counterparts, HDPACz demonstrates superior ITO surface coverage and interfacial dipole, effectively modulating the work function of ITO. Theoretical calculations reveal enhanced adsorption energy (-3.

View Article and Find Full Text PDF