This study adopted the citrate Sol-gel method to prepare the nanophase hexagonal ferrite with doping metal to get high performance microwave materials.
为了获得高性能的微波吸收材料，釆用柠檬酸盐溶胶-凝胶法来制备掺杂有金属离子的纳米六角晶型铁氧体。
2
Porous metal catalytic carrier was prepared with chemical treatment and sol-gel technology.
采用化学处理、溶胶-凝胶法，制备了金属多孔催化载体材料。
3
The sol-gel process is a method to prepare metal oxide by using alkoxy metal salt or metal inorganic salt.