gallium arsenide-phosphide epitaxial

ʻO ka wehewehe pōkole:

ʻO Gallium arsenide-phosphide epitaxial structures, e like me nā hale hana o ka substrate ASP type (ET0.032.512TU), no ka. ka hana ʻana i nā kristal LED ʻulaʻula planar.


Huahana Huahana

Huahana Huahana

ʻO Gallium arsenide-phosphide epitaxial structures, e like me nā hale hana o ka substrate ASP type (ET0.032.512TU), no ka. ka hana ʻana i nā kristal LED ʻulaʻula planar.

Kūlana ʻenehana kumu
i nā hale gallium arsenide-phosphide

1, SubstrateGaAs  
a. ʻano conductivity uila uila
b. Kū'ē, ohm-cm 0,008
c. Kaila-latticeorientation (100)
d. Ke kuhi hewa ʻana o ka ʻili (1−3)°

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2. Papa epitaxial GaAs1-х Pх  
a. ʻano conductivity
uila uila
b. ʻO ka maʻiʻo Phosphorus i ka papa hoʻololi
mai х = 0 a х ≈ 0,4
c. ʻO ka Phosphorus i loko o kahi papa o ka haku mele mau
х ≈ 0,4
d. ʻO ka manaʻo o ka mea lawe, сm3
(0,2−3,0)·1017
e. Ka lōʻihi o ka nalu ma ka palena kiʻekiʻe o ka spectrum photoluminescence, nm 645−673 nm
f. ʻO ka lōʻihi o ka hawewe ma ke kiʻekiʻe loa o ka spectrum electroluminescence
650−675 nm
g. Ka mānoanoa papa mau, micron
Ma kahi o 8 nm
h. Layerthickness (nui), micron
Ma kahi o 30 nm
3 Papa me ka papa epitaxial  
a. Hoʻololi, micron Ma kahi o 100 um
b. Mānoanoa, micron 360−600 um
c. Kenimika huinaha
Ma kahi o 6 cm2
d. Ka ikaika o ka malamalama kiko'ī (ma hope o ka diffusionZn), cd/amp
Ma kahi o 0,05 cd/amp

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