| 摘要 |
PURPOSE: A crystal growth apparatus is provided which has an effect on producing a single crystal of nitrogen reaction material at low temperature. CONSTITUTION: The apparatus comprises a bomb(100) filled up with liquid nitrogen(102), a bomb closure(110), a furnace(120) placed in the inner part of the bomb for filling up a raw material, a heating device(130) for transmitting fixed heat to the raw material in the inner part of the furnace(120), a control device(140) for controlling the heating device, and a cooling device(150) for cooling the raw material in the inner part of the furnace(120), placed at the lower part of the bomb(100). The bomb is closed up tight by binding a male screw and a female screw, consisted of material endurable to an internal pressure, and opened at the upper part
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