nickel delay line

例句：

1. 1. The nickel-doped lithium niobate crystal is used in high-performance optical devices.
   这种镍掺杂的铌酸锂晶体用于高性能光学器件。
2. 2. Nickel-doped lithium tantalate has been widely used in solar cells for its excellent thermal conductivity.
   镍掺杂的钛酸锂因其卓越的热导率而被广泛应用于太阳能电池中。
3. 3. In the field of optoelectronics, nickel-doped lithium niobate is an important material for high-speed optical communication systems.
   在光电子领域，镍掺杂的铌酸锂是高速光通信系统的重要材料。