The invention discloses a method for preparing a self-supporting substrate of a flawless nitride semiconductor and specific device thereof.
本发明公开了一种能够制备无裂的氮化物半导体自支撑衬底的方法及其专 用设备。
The invention is combined with the capillary force, a self-assembly art and a colloid extension method based on one dimensional groove substrate.
本发明结合了毛细吸引力、自组装技术，以及基于一维沟槽衬底的胶体外延法。
A method was approached about making a gradient coating of self-melt Co-based alloy on 20 steel substrate with rare earth(RE) by laser cladding.
采用稀土变质及激光熔覆工艺在2 0号钢基体上获得了钴基自熔合金梯度组织涂层。
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