Ultrasonic Spray Deposition of Perovskite Functional Layers Perovskite Solar Cells: Ideally suited for depositing perovskite light-absorbing layers, electron transport layers, and hole transport layers, where high uniformity is crucial for efficiency and stability. Applications and Core Value of Ultrasonic Spray Coating Systems in Perovskite Functional Layer Deposition Thanks to their high optical absorption coefficients, excellent charge-carrier mobility, and solution-processability, perovskite materials have emerged as prime candidates for next-generation [...]

Ultrasonic Spray Coating for Selective Layer for Flow Batteries The all-vanadium redox flow battery is a core energy storage device suitable for future new energy systems, effectively addressing the energy storage needs and application challenges during the energy transition. However, vanadium ion crossover is a critical bottleneck that limits the performance improvement and lifespan extension of all-vanadium redox flow batteries. Therefore, developing high-selectivity membranes and efficiently suppressing vanadium [...]

Sodium-Ion Battery Research Progress Sodium-Ion Battery Research Progress: Material Breakthroughs and Commercial Application Prospects Driven by global energy transition, net-zero carbon goals and the booming demand for low-cost electrochemical energy storage, sodium-ion batteries (SIBs) have evolved rapidly from laboratory R&D to large-scale industrialization. As a cost-effective, resource-abundant alternative to mainstream lithium-ion batteries (LIBs), sodium-ion batteries have become a critical complementary battery technology, with unmatched application potential in grid-scale [...]

Ultrasonic Spray Pyrolysis-derived Fe-doped MgO Thin Films Ultrasonic spray pyrolysis-derived Fe-doped MgO thin films for enhanced photocatalytic performance In order to optimize the photocatalytic performance of magnesium oxide (MgO) thin films with wide band gap, this paper uses the large-scale ultrasonic spray pyrolysis (USP) process to prepare MgO thin films with different iron doping ratios on glass substrates. The regulation mechanism of doping concentration on the microstructure, optical [...]

Ultrasonic Spray Pyrolysis of Ba-Sn-Zr-Sx Perovskite Photodetector Films Ba-Sn-Zr-Sx chalcogenide perovskite thin films by ultrasonic spray pyrolysis for UV-Vis-NIR photodetector applications As a new type of ionic semiconductor, sulfur based perovskite has become a high-quality alternative material to traditional halide perovskites due to its excellent optoelectronic properties and ultra-high stability, and has broad application prospects in the fields of optoelectronic detection and photovoltaics. The typical chemical formula of [...]

Key Degradation Mechanisms in PEM Water Electrolysis Summary In PEM water electrolysis technology, degradation at the anode (oxygen evolution side) is a critical bottleneck limiting electrolyzer lifespan and cost control. The two most pivotal degradation mechanisms are the dissolution of the platinum-coated titanium diffusion layer and the oxidation and dissolution of the iridium-based catalyst. The following section details these two mechanisms, their interrelationships, and potential mitigation strategies. I. [...]

Pt Loading & Hot Pressing for Ultrasonic Spray PEMFC Electrodes Pt loading-dependent effects of hot pressing on ultrasonic-sprayed membrane electrodes for PEM fuel cells With the acceleration of the transition to clean energy, proton exchange membrane fuel cells have become the core technology for hydrogen utilization due to their advantages of zero emissions and high energy efficiency, and have broad application prospects in fields such as transportation and [...]