Pehea e hoʻololi hou ai ka mānoanoa o ka granite i nā palena hana o nā mea hana uhi perovskite?

Ma ka hana pololei o ka perovskite solar cell a me nā mea optoelectronic, ʻo ka pololei o ke kaʻina hana uhi e hoʻoholo pololei i ka pono hoʻololi photoelectric o nā huahana. Ma ke ʻano he kumu kumu kumu o nā mea hoʻopili, ʻo ke ʻano nui o ka granite (maʻamau 2600-3100kg / m³) ʻaʻole ia he hōʻailona kino wale nō akā he kumu koʻikoʻi e pili ana i ka paʻa, ke kūpaʻa haʻalulu a me ka hilinaʻi lōʻihi o nā mea hana. ʻO kēia ka nānā ʻana o kāna mau pilina kūloko mai nā ana nui ʻehā.
Kūkulu kiʻekiʻe kiʻekiʻe o kahi kahua paʻa "zero displacement".
He kiʻekiʻe loa nā koi no ka palahalaha ʻili o ka substrate (Ra≤0.5μm), a hiki i ka neʻe ʻana o ke kumu ke alakaʻi i ka mānoanoa uhi ʻole a i ʻole nā ​​pōʻino pinhole. ʻO Granite me ka nui o ≥3100kg / m³ hiki ke hana i kahi nui inertial ikaika loa ma muli o kāna ʻano mineral i hui pū ʻia i loko. Ma kahi laina hana pākaukau TOPCon perovskite tandem, ma hope o ka hoʻohana ʻana i kahi base granite kiʻekiʻe, ua emi ka mānoanoa o ka uhi ʻana o nā mea hana mai ± 15nm a ± 3nm ma lalo o ke kaiapuni o ka haʻalulu mechanical kiʻekiʻe (50-200Hz), e hoʻomaikaʻi nui i ke kūlike o ka pihi uila o kēia manawa.

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2. ʻO ka hopena hoʻopili maikaʻi ma waena o ka nui a me ka haʻalulu haʻalulu
I ka wā o ke kaʻina hana uhi, ʻo ka neʻe kiʻekiʻe o ka neʻe ʻana o ke poʻo uhi pololei (me ka wikiwiki laina ma mua o 800mm / s) hiki ke hana i ka resonance i nā mea hana. Hōʻike nā haʻawina no kēlā me kēia 10% hoʻonui i ka nui o ka granite, hiki ke hoʻonui ʻia ka hana vibration attenuation e 18%. Ke hiki i ka 3100kg / m³ ka nui, hiki i kona alapine maoli ke haʻahaʻa e like me 12Hz, me ka pale pono ʻana i ka pae vibration-sensitive (20-50Hz) o nā mea uhi. Ua hōʻike ʻia nā hoʻokolohua a kahi hui noiʻi Kelemania i ka hoʻonui ʻia ʻana o ke kumu pōhaku kiʻekiʻe i ka mānoanoa kiʻiʻoniʻoni like ʻole o ke kaʻina hana spin-coating perovskite e 27% a ua hoʻemi ʻia ka helu kīnā e 40%.
3. High-density hoʻonui thermal stability hana
Paʻa loa nā mea Perovskite i nā loli wela. Hiki i ka hoʻololi o 0.1 ℃ ke hoʻololi i ka lattice distortion. Ma muli o ke kokoke loa o ka atomic spacing i loko, ʻo ka coefficient o ka hoʻonui wela o ka granite kiʻekiʻe (4-6 × 10⁻⁶ / ℃) he 30% haʻahaʻa ma mua o nā mea maʻamau. Ma ke kaʻina hana annealing (100-150 ℃), hiki i ke kumu kiʻekiʻe ke hoʻomalu i ka deformation thermal o nā mea nui o nā mea hana i loko o ± 0.5μm, e hōʻoiaʻiʻo i ka mālama ʻana o ka pale i ka nanoscale flatness ma hope o ka mālama ʻana i ka wela kiʻekiʻe a me ka pale ʻana i ka uhi ʻana i ka pōʻai ma muli o ke kaumaha wela.
4. ʻO ka hana lōʻihi "anti-fatigue" hōʻoia
Hoʻohana ʻia nā mea hoʻopili perovskite ma mua o 16 mau hola i ka lā ma ka awelika, a pono ke kumu e kū i ke koʻikoʻi mechanical mau. ʻO Granite me ka nui o 3100kg / m³ he ikaika compressive o ≥200MPa a ʻo kona kūpaʻa ʻana he ʻelima mau manawa ma mua o ke kila maʻamau. ʻO ka ʻikepili ana maoli o kahi hale hana modula perovskite i hana nui ʻia ma hope o ka hana mau ʻana no ʻekolu mau makahiki, ua emi ka pololei o ka hoʻonohonoho ʻana o ka mīkini uhi me kahi kumu granite kiʻekiʻe e 0.8% wale nō, ʻoiai ʻo nā mea hana me kahi haʻahaʻa haʻahaʻa i hoʻemi ʻia e 3.2% i ka manawa like, e hōʻemi nui ana i ke kumukūʻai o ka mālama pono ʻana a me ka downtime.
Ka Hopena: ʻO ke koho ʻana i ke kiʻekiʻe kiʻekiʻe ke ʻano o ke koho ʻana i ka hana kiʻekiʻe
Mai ka nanoscale coating precision a hiki i ka lōʻihi o ka hana paʻa o nā laina hana, ua lilo ka mānoanoa o ka granite i kumu kumu nui no ka hana ʻana o nā mea hoʻopili perovskite. No nā ʻoihana hana e ʻimi nei i ka maikaʻi a me ka maikaʻi, ke koho ʻana i nā kumu granite kiʻekiʻe me ka mana o ≥3100kg/m³ (e like me nā huahana i hōʻoia ʻia ʻo ZHHIMG®) ʻaʻole wale e hōʻoiaʻiʻo i ke kaʻina hana o kēia manawa akā ua hōʻike pū kekahi i kahi hoʻopukapuka hoʻolālā no ka hoʻonui ʻana i ka hiki.

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Ka manawa hoʻouna: Jun-10-2025