ʻO nā pūnaewele lā he mau mea semiconductor e hoʻololi pololei i ka pāhawewe lā i ka ikehu uila e pili ana i ka hopena photovoltaic o nā semiconductor.I kēia manawa, ʻoi aku ka nui o nā ʻano o kēia mau ʻano: monocrystalline silicon solar cell, polycrystalline silicon solar cell, amorphous silicon solar cell, a i kēia manawa cadmium telluride cell, copper indium selenide cell, nano-titanium oxide sensitized cell, polycrystalline silicon Thin-film solar cell. a me nā mea ola lā, a me nā mea ʻē aʻe. ʻO ke kilikakika Crystalline (monocrystalline, polycrystalline) nā pūnaewele lā e pono ai ke kiʻekiʻe maʻemaʻe kiʻekiʻe kiʻekiʻe kiʻekiʻe, maʻamau e koi ana i ka maʻemaʻe o ka liʻiliʻi loa %, ʻo ia hoʻi, ʻae ʻia ka nui o 2 mau ʻātoma haumia e noho i loko o 10 miliona silika. nā ʻātoma.Hana ʻia ka mea silika me ka silicon dioxide (SiO2, ʻike ʻia hoʻi he one) ma ke ʻano he mea maka, hiki ke hoʻoheheʻe ʻia a hoʻoneʻe ʻia nā mea haumia e loaʻa ai ke silika koʻikoʻi.Mai ka silicon dioxide a hiki i ka solar cell, pili ia i nā kaʻina hana a me nā kaʻina hana, i māhele ʻia i: silicon dioxide-> metallurgical-grade silicon-> high-purity trichlorosilane-> high-purity polysilicon-> monocrystalline silicon rod or Polycrystalline silicon ingot 1 > wafer silika 1 > cell solar.
Hana nui ʻia nā kinikini monocrystalline me ka silikon monocrystalline.Ke hoʻohālikelike ʻia me nā ʻano ʻē aʻe o nā cell solar, ʻoi aku ka kiʻekiʻe o ka hoʻololi ʻana o nā cell silicon monocrystalline.I nā lā mua, ua noho ka monocrystalline silicon solar cell i ka hapa nui o ka mākeke, a ma hope o 1998, hoʻi lākou i ka polycrystalline silicon a lawe i ka lua o ka wahi ma ka mākeke.Ma muli o ka nele o ka polysilicon raw material i nā makahiki i hala iho nei, ma hope o 2004, ua piʻi iki ka māhele mākeke o ka silikoni monocrystalline, a i kēia manawa ʻo ka hapa nui o nā pā i ʻike ʻia ma ka mākeke he monocrystalline silicon.ʻO ke aniani silika o ka monocrystalline silicon solar cell he maikaʻi loa, a ʻo kona ʻano optical, uila a me nā mea mechanical he ʻano like loa.ʻO ke kala o nā pūnaewele heʻeleʻele aʻeleʻele paha, kahi kūpono no kaʻokiʻana i nā'āpana liʻiliʻi e hana i nā mea kūʻai liʻiliʻi.Loaʻa ka maikaʻi o ka hoʻololi ʻana i loko o ka Laboratory of Monocrystalline Silicon Cells
ʻo ia %.ʻO ka maikaʻi o ka hoʻololi ʻana o ka ʻoihana maʻamau he 10% -18%.Ma muli o ke kaʻina hana o ka monocrystalline silicon solar cell, ma ke ʻano he cylindrical ka semi-finished silicon ingots, a laila hele i ka slicing-> hoʻomaʻemaʻe-> diffusion junction-> ka wehe ʻana i ka electrode hope-> hana i nā electrodes-> corroding the periphery- > hoemi evaporation.Hana ʻia ke kiʻiʻoniʻoni hoʻonaninani a me nā ʻoihana ʻē aʻe i nā huahana i hoʻopau ʻia.ʻO ka maʻamau, ua pōʻai nā kihi ʻehā o nā pūnaewele solar silicon monocrystalline.ʻO ka mānoanoa o ka monocrystalline silicon solar cell he 200uM-350uM mānoanoa.ʻO ke ʻano hana o kēia manawa e hoʻomohala i ka ultra-thin and high-efficiency.Ua hōʻoia ʻia nā mea hana kelepona solar Kelemania he 40uM mānoanoa monocrystalline silika hiki ke hoʻokō i ka 20% hoʻololi pono.I ka hana ana o ka polycrystalline silicon solar cell, ʻaʻole i hoʻomaʻemaʻe ʻia ka silicon maʻemaʻe kiʻekiʻe e like me ka mea maka i loko o nā kristal hoʻokahi, akā hoʻoheheʻe ʻia a hoʻolei ʻia i loko o nā ingots silicon square, a laila hana ʻia i loko o nā ʻāpana lahilahi a me ka hana like ʻana e like me ka silika kristal hoʻokahi.He mea maʻalahi ka ʻike ʻana o ke silika polycrystalline mai kona ʻili.Hoʻokumu ʻia ka wafer silika me ka nui o nā ʻāpana crystalline o nā nui like ʻole (he crystalline ka ʻili).
He mea maʻalahi ka hoʻololi ʻana o ka photoelectric i ka ʻāpana palaoa, no laila he haʻahaʻa ka hoʻololi ʻana o ka polysilicon.I ka manawa like, ʻaʻole maikaʻi ka kūlike o ka optical, uila a me ka mechanical o polysilicon e like me ka monocrystalline silicon solar cell.ʻO ka hana kiʻekiʻe loa o ka polycrystalline silicon solar cell laboratory he %, a ʻo ka mea kūʻai aku ʻo 10% -16%.ʻO ka polycrystalline silicon solar cell he ʻāpana ʻāpana, nona ka nui o ka hoʻopiha piha ʻana i ka wā e hana ai i nā modula solar, a nani nā huahana.ʻO ka mānoanoa o ka polycrystalline silicon solar cell he 220uM-300uM ka mānoanoa, a ua hana kekahi mau mea hana i nā cell solar me ka mānoanoa o 180uM, a ke ulu nei lākou i ka lahilahi e mālama i nā mea silika makamae.ʻO nā wafers polycrystalline he mau ʻāpana ʻākau a i ʻole ʻāpana ʻehā, a ua hoʻopaʻa ʻia nā kihi ʻehā o nā wafers hoʻokahi kokoke i kahi pōʻai.
ʻO ka mea me kahi puka kālā i waenakonu o ka ʻāpana he aniani hoʻokahi, hiki ke ʻike ʻia i ka maka.
Ka manawa hoʻouna: Dec-30-2022