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Metala Gallium kiʻekiʻe 4N〜7N Heohe Maʻemaʻe

ʻO ka wehewehe pōkole:

Galiumahe metala palupalu palupalu, i hoʻohana nui ʻia i nā kaapuni uila, nā semiconductor a me nā kukui-emitting diodes (LED).Maikaʻi nō hoʻi i nā thermometer kiʻekiʻe, barometers, pharmaceuticals a me nā hoʻāʻo lāʻau nuklea.


Huahana Huahana

Huahana Huahana

Metala Gallium
Hana ma STP paa
Lae hehee 302.9146K(29.7646°C, 85.5763°F)
Lae paila 2673K (2400°C, 4352°F)[2]
ʻO ka mānoanoa (kokoke rt) 5.91g/cm3
ka wai (ma mp) 6.095g/cm3
Ka wela o ka hui ʻana 5.59kJ/mol
Ka wela o ka mahu 256kJ/mol[2]
Ka hiki wela molar 25.86J/(mol · K)

ʻO ke kūlana kiʻekiʻe Gallium Metal Specification

Maʻemaʻe: 4N 5N 6N 7N

Hoʻopili ʻia: 25kg / ʻōmole plastik, 20 ʻōmole / pahu pahu.

 

He aha ka Gallium Metal i hoʻohana ʻia no?

ʻO ka noi Semiconductor ke koi nui no ka gallium, a ʻo ka noi nui aʻe no ka gadolinium gallium garnets.

Hoʻohana ʻia ka gallium maʻemaʻe kiʻekiʻe 6N e lawelawe i ka ʻoihana semiconductor.ma kahi o 98% o ka hoʻohana ʻana i ka gallium he Gallium arsenide (GaAs) a me ka gallium nitride (GaN), i hoʻohana ʻia i nā mea uila i hōʻike ʻia .Ma kahi o 66% o ka gallium semiconductor i hoʻohana ʻia i nā kaapuni i hoʻohui ʻia (ka hapa nui o ka gallium arsenide), no ka laʻana, ka hana ʻana i nā chips logic ultra-high-speed a me MESFET no nā preamplifier microwave haʻahaʻa haʻahaʻa i nā kelepona paʻa.

ʻO ka galium kekahi mea i loko o nā pūhui photovoltaic (no ka laʻana copper indium gallium selenium sulfide Cu(In,Ga)(Se,S)2) i hoʻohana ʻia i loko o nā panela lā ma ke ʻano he kumu kūʻai maikaʻi loa i ka crystalline silicon.


E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou