Ultrasonic-Assisted Coating of Carbon Nanotubes Ultrasonic-Assisted Coating of Carbon Nanotubes: Empowering Breakthroughs in Fuel Cell Electrode Performance As efficient and clean energy conversion devices, the core performance of fuel cells depends on the electrical conductivity and stability of their electrodes. The pursuit of high power density in proton exchange membrane fuel cells (PEMFCs) and the demand for alkali-resistant electrodes in alkaline anion exchange membrane fuel cells (AEMFCs) both [...]

Durability Limits of Pure-Water AEM Water Electrolysis Durability Limiting Factors of Anion Exchange Membrane Electrolysis of Water in Pure Water Environment The most significant drawback of anion exchange membrane electrolysis (AEMWE) systems using pure water as feedstock is their low durability. Multiple experimental data have confirmed this characteristic: at a current density of 200 mA/cm² and room temperature, the system using a spinel ferrite catalyst experienced a voltage [...]

Application of Ultrasonic Spray Coating Machine in Solar Cell Laboratory Ultrasonic spray technology enables high-efficiency, highly uniform thin-film deposition for next-generation photovoltaic devices, serving as a core advanced processing technology for solar cell research in laboratory scenarios. Unlike traditional coating methods such as spin coating and blade coating that suffer from uneven film thickness, material waste and poor controllability, laboratory-used ultrasonic spray coating machines utilize high-frequency ultrasonic vibration [...]

Prospects of Dry-Cathode AEM Water Electrolysis Technology The anion exchange membrane electrolysis water technology (AEMWE) with dry cathode configuration has demonstrated application advantages in multiple dimensions: its simplified water management system can reduce operational complexity, and its ability to adapt to non corrosive working environments not only reduces equipment corrosion risks, but also significantly reduces capital investment and operating costs, improving technical economy. The core influencing factors of [...]

Ultrasonic Coating of Carbon Black Ultrasonic Coating of Carbon Black: A Key Technology for Optimizing the Electrode Conductivity of PEMFCs and AEMFCs As core devices for clean energy conversion, proton exchange membrane fuel cells (PEMFCs) and anion exchange membrane fuel cells (AEMFCs) rely critically on electrode conductivity to determine power density and energy efficiency. Carbon black, with its high electrical conductivity and large specific surface area, is a [...]

Optimization of Dry-Cathode Alkaline AEM Electrolytic Cell Although the alkaline anion exchange membrane electrolysis technology (AEMWE) has developed rapidly in recent years, there is still a lack of systematic understanding and unified standards in the design of the core structure of the electrolysis cell and the matching of operating parameters, especially in the research and development of the special configuration of dry cathode. The structural performance of the [...]

Four Major Water Electrolysis Technologies for Hydrogen Production Electrolysis of water for hydrogen production is currently the core technology path for clean energy hydrogen production. It relies on the decomposition of water molecules by electricity to prepare high-purity hydrogen gas, which is suitable for multiple scenarios such as new energy coupled hydrogen production, industrial scale hydrogen production, and distributed hydrogen production. The four mainstream hydrogen production technologies in [...]