Perovskite is not a single substance, but a class of materials with specific crystal-structure characteristics. In the photovoltaic field, the term “perovskite” usually refers to metal halide perovskites. These materials are composed of organic or inorganic cations, metal ions, and halide ions, ...
Chemical vapor deposition (CVD) is a technique that employs gaseous or vaporized materials to react within the gas phase or at the gas-solid boundary, resulting in the formation of solid coatings. Atomic layer deposition (ALD), a specialized form of CVD, enables precise deposition at the atomic ...
危险品化学品经营许可证（带存储）