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PN LED
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homostructure pn junction LED
PN LED
pn结LED指基于pn结构的发光二极管,具有p极和n极两级。在适当的正向偏置电压下可以发光,属于自发辐射。pn结LED有同质pn结和异质pn结。同质pn结是指材料相同,但导电类型不同的材料形成的pn结。
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Raynaud phenomenon
raynaud's phenomenon
Raynaud syndrome
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Rayner complex
Raynolds model
ray of a complex
ray of a congruence
ray of a congruence of lines
ray of a program
ray of light
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rayon based carbon fiber
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