化学工业应用
80个由化学驱动的实际工业流程
MOCVD法LED半导体外延生长
生长发光晶体层
Metal-organic chemical vapor deposition (MOCVD) grows the precisely layered III-V semiconductor crystals (GaN, InGaN, AlGaN) that form the active regions …
半导体图案化光刻技术
印制比病毒还小的晶体管
Photolithography is the core patterning process in semiconductor fabrication, using light to transfer circuit patterns onto silicon wafers through photoresist …
半导体用直拉法硅单晶生长
生长驱动数字时代的完美晶体
The Czochralski (CZ) process grows single-crystal silicon ingots by slowly pulling a seed crystal from a melt of ultra-pure polysilicon …
印刷电路板（PCB）化学蚀刻
在电路板上形成电子线路图案
PCB manufacturing uses chemical etching to create conductive copper traces on fiberglass-reinforced epoxy substrates. The subtractive process involves laminating copper …
改良CVD法制备光纤预制棒
制造承载全球数据的玻璃
Optical fiber preforms are manufactured by depositing ultra-pure silica glass layers inside a rotating tube using modified chemical vapor deposition …
溶剂萃取分离稀土元素
分离驱动现代电子设备的几乎相同的元素
Rare earth elements (REEs) are separated from each other using multistage counter-current solvent extraction, exploiting the slight differences in their …
薄膜化学气相沉积（CVD）
从气相前驱体生长原子级材料层
Chemical vapor deposition (CVD) grows thin films of materials on substrates by decomposing gas-phase precursor molecules. The technique is essential …
锂离子电池正极材料制造
驱动电动汽车和便携式电子设备的化学
Lithium-ion battery cathode materials (NMC, LFP, NCA) are produced by high-temperature solid-state synthesis or co-precipitation methods. The cathode is the …