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Phapang e kholo pakeng tsa li-wafers tsa silicon tsa mofuta oa N-mofuta oa P-monocrystalline bakeng sa photovoltaic ea letsatsi


Phapang e kholo lipakeng tsa mefuta ea N-mofuta oa P-monocrystalline silicon wafers bakeng sa photovoltaics ea letsatsi

Phapang e kholo lipakeng tsa mefuta ea N-mofuta oa P-monocrystalline silicon wafers bakeng sa photovoltaics ea letsatsi


Li-wafers tsa silicon tsa monocrystalline li na le thepa ea 'mele ea quasi-metals, e nang le conductivity e fokolang,' me conductivity ea bona e eketseha ka mocheso o ntseng o eketseha. Li boetse li na le thepa ea bohlokoa ea semiconducting. Ka ho etsa doping li-wafers tsa silicon tse ngata tse hloekileng tse nang le boron e nyane, conductivity e ka eketsoa ho theha semiconductor ea mofuta oa P. Ka mokhoa o ts'oanang, doping e nang le phosphorus e nyane kapa arsenic le eona e ka eketsa conductivity, ho etsa semiconductor ea mofuta oa N-silicon. Joale, phapang ke efe lipakeng tsa li-silicone tsa mofuta oa P le mofuta oa N?


Phapang e kholo lipakeng tsa mofuta oa P-mofuta oa N-monocrystalline silicon wafers ke tse latelang:


Dopant: Ka silicon ea monocrystalline, doping e nang le phosphorus e e etsa mofuta oa N, 'me doping e nang le boron e etsa hore e be mofuta oa P.

Conductivity: Mofuta oa N o tsamaisa elektronike, 'me mofuta oa P o tsamaisa lesoba.

Tshebetso: Ha phosphorus e ngata e kenngoa ka har'a mofuta oa N, ho na le li-electrone tse sa lefelloeng, ho matlafala ha conductivity, le ho theola matla a ho hanyetsa. Ha boron e ntse e kenngoa ka har'a mofuta oa P, ho na le masoba a mangata a hlahisoang ka ho nkela silicon sebaka, ho ba le conductivity e matla, le ho fokotsa matla a ho hanyetsa.

Hajoale, li-wafers tsa silicon tsa mofuta oa P ke tsona lihlahisoa tse ka sehloohong indastering ea photovoltaic. Li-wafer tsa silicon tsa mofuta oa P li bonolo ho li etsa ebile li na le litšenyehelo tse tlase. Li-wafers tsa silicon tsa mofuta oa N hangata li na le nako e telele ea ho jara batho ba fokolang, mme ts'ebetso ea lisele tsa letsatsi e ka etsoa e phahameng, empa ts'ebetso e rarahane le ho feta. Li-wafers tsa silicon tsa mofuta oa N li entsoe ka phosphorus, e nang le ho fokola ha silicon. Nakong ea ho hula molamu, phosphorus ha e aroloe ka ho lekana. Li-wafers tsa silicon tsa mofuta oa P li entsoe ka boron, e nang le coefficient e tšoanang ea karohano ho silicon, 'me ho tšoana ha ho hasana ho bonolo ho laola.


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