Solution-processable refers to materials or processes that can be dissolved or dispersed in a solvent, such as a liquid or a gas, to form a solution that can be easily processed or coated onto a substrate. This approach is commonly used in the field of materials science, particularly in the development of thin films, coatings, and electronic devices. Solution-processable materials offer advantages such as ease of handling and reproducibility, making them ideal for large-scale manufacturing processes. Additionally, solution processing techniques can be more cost-effective and environmentally friendly compared to traditional deposition methods such as physical vapor deposition or chemical vapor deposition. Researchers working in this area may focus on developing new solution-processable materials, optimizing processing techniques, and studying the properties and applications of these materials in various fields.