Basic knowledge of semiconductors and materials

Manufacturing technology of silicon solar photovoltaic cell

Solar cell is divided into silicon solar cell and compound photovoltaic cells. This site mainly introduces the basic knowledge of solar photovoltaic cell, silicon solar cell manufacturing technology, solar photovoltaic cell detection technology, let us have an in-depth understanding of solar cell.

Compare the similarities and differences between monocrystalline silicon and polycrystalline silicon

May 16, 2022May 16, 2022 admin

The similarities between monocrystalline silicon and polycrystalline silicon are as follows. (1) Both are elemental elements siliconMonocrystalline silicon is elemental silicon, and polycrystalline silicon is

Guāngfú diànchí-shēngchǎn guāngfú diànchí zuì chángyòng de bàndǎotǐ shì nǎ zhǒng? Dāngqián, měinián yǒu 90%yǐshàng de guāngfú diànchí shì guī guāngfú diànchí, yīncǐ, guī shì shēngchǎn guāngfú diànchí zuì chángyòng de bàndǎotǐ. Guī shì yī zhǒng huàxué yuánsù, huàxué fúhào shì Si, yuánzǐ xùshù shì 14, xiāngduì yuánzǐ zhìliàng shì 28.0855. Guī shì yī zhǒng bàndǎotǐ, tā yǒu wú dìngxíng hé jīngtǐ liǎng zhǒng, shǔyú yuánsù zhōuqí biǎo shàng ⅣA zú, yě jiùshì tàn zú yuánsù. Guī de yīngwén shì silicon, láizì lādīng wén de silex,sili-cis, yìsi wèi suìshí (huǒshí). Guī nài gāowēn, nài fúshè xìngnéng jiào hǎo, kěkào xìng gāo, yīncǐ tèbié shìyí zhìzuò dà gōnglǜ qìjiàn. Mùqián, bùjǐn jǐn dàduō shǔ de guāngfú diànchí shì yòng guī cáiliào zhìzào de, jíchéng diànlù bàndǎotǐ qìjiàn de dà duōshù yěshì yòng guī cáiliào zhìzào de. Guī shì zuì róngyì zhìzào de bàndǎotǐ cáiliào, zài bàndǎotǐ cáiliào zhōng, dān jīng guī de zhíjìng zuìdà. Mùqián, shēngchǎn zhíjìng 12in●de dān jīng guī bàng yǐ shì chéngshú jìshù, érqiě shēngchǎn 18in de dān jīng guī bàng yě yǐjīng bùshì shénme nántíle. Ér shēn huà jiā dān jīng de zuìdà zhíjìng jǐn wèi 6in. Guī jīngtǐ de wánzhěng xìng zuì hǎo. Zài chéng dìng de bàndǎotǐ cáiliào fāngmiàn, dān jīng guī de jīngtǐ wánzhěng xìng zuì hǎo, xiànzài yǐjīng kěyǐ shēngchǎn chū wú wèi cuò dān jīng. Dào mùqián wéizhǐ, yòng qítā bàndǎotǐ cáiliào shēngzhǎng wú wèi cuò dān jīng hái méiyǒu chénggōng de lìzi. Zài bàndǎotǐ cáiliào zhōng, guī bàndǎotǐ cáiliào de shēngchǎn chéngběn zuìdī. Yóuyú guī cáiliào de dútè xìngzhì, shǐ tā chéngwéi xiàndài diànzǐ gōngyè hé xìnxī shèhuì de jīchǔ, qí fāzhǎn shì 20 shìjì cáiliào hé diànzǐ lǐngyù de lǐchéngbēi, tā de fǎ zhǎn hé yìngyòng zhíjiē cùjìnle 20 shìjì quánqiú kējì hé gōngyè de gāosù fāzhǎn, yīn'ér, rénlèi de fǎ zhǎn bèi chēng wéi jìnrùle “guī shídài”. Guī de zīyuán fēngfù, zài zìránjiè fēnbù jí guǎng, tā shì gòuchéng kuàngwù yǔ yánshí de zhǔyào yuánsù, shì dìqiào zhōng zuìduō de yuánsù zhī yī, jǐn cì yú yǎng, zài dì ké zhōng de fēng dù dá 27.72%Zuǒyòu. Dàn dà duō shì yǐ huàhéwù xíngshì cúnzài, qízhōng yǐ èr yǎnghuà guī hé guī suān yán xíngshì cúnzài de wèi zuìduō, tiānrán de dānzhì guī hái cónglái méiyǒu fāxiànguò. Dàshān de shí kuài, hǎibiān de shā shí, fángwū de zhuān wǎ, lóufáng de lóubǎn, chuānghù de bōlí děng de zhǔyào chéngfèn dōu shì guī, jiù lián wǒmen de shēntǐ lǐ yě hányǒu wéiliàng de guī. Gōngyè zhōng shǐyòng de guī, tōngcháng shì cǎiyòng zài diànlú lǐ yóu tàn huányuán èr yǎnghuà guī de fāngfǎ huòdé de. Guī chéng yín huīsè, jùyǒu jīnshǔ guāngzé, xìng cuì yì suì, bùyì tíchún, yǒu bàndǎotǐ xìngzhì. Guī de róngdiǎn shì 1420℃; fèidiǎn shì 2600℃. Tōngcháng guī shì yǐ sì jià zhuàngtài cānyù fǎnyìng, zài huàhéwù zhòng chéng yīnlízǐ zhuàngtài. Zài xǔduō huàhéwù zhòng, guī dì xìngnéng yǔ tàn hěn xiāngsì. Guī yì yǔ lǔsù huàhé, shēngchéng SiX4 xíng huàhéwù, zài hóng rè wēndù xià yǔ yǎng fǎnyìng, zài 600℃yǔ liú fǎnyìng, zài 1000℃yǔ dàn fǎnyìng. Guī yì róngjiě yú róngróng de měi (Mg), tóng (Cu), tiě (Fe) jí niè (Ni) zhōng, xíngchéng guīhuà wù. Guī zài yètài huò qìtài de qīng fú suān (HF) zhōng yǐjí wáng shuǐ (HNO3:HC1=1:3) Zhōng jūn kě róngjiě, dàn bù yǔ rènhé nóngdù de liúsuān, xiāosuān hé yánsuān fāshēng fǎnyìng. Zài hóng rè zhuàngtài xià, guī yǔ shuǐqì huǎnmàn zuòyòng bìng shìfàng chū qīng (H2). Guī cáiliào jùyǒu tèshū de wùlǐ huàxué xìngnéng hé liánghǎo de bàndǎotǐ xìngzhì. Guī rónghuà shí tǐjī suōxiǎo, gùhuà shí tǐjī zēng dà, zhè yī xìngzhì yǔ shuǐ jīběn xiàng tóng. Guī cáiliào de yìngdù gāo, cuìxìng dà, jùyǒu liánghǎo de bàndǎotǐ xìngzhì, qí běn zhēng zài liú zǐ nóngdù wèi 1.5×1010 Gè/cm3, běn zhēng diànzǔ lǜ wèi 1.5×1010☊∙Cm, diànzǐ qiānyí lǜ wèi 1350cm2/(V∙s), kōng xué qiānyí lǜ wèi 480cm2/(V∙s). Guī de jìn dàikuān (1.1EV), lòu diànliú xiǎo. Suízhe 1947 nián fāmíng shuāng jí xíng jīngtǐguǎn, kāishǐ chūxiànle gùtài diànzǐ qìjiàn. Yī kāishǐ yòng yú zhìzào èrjíguǎn hé sānjíguǎn de bàndǎotǐ cáiliào shì zhě (Ge), rán'ér, yóuyú zhě de jìn dài zhǎi xiǎo (0.66EV), yǐnqǐ PN jié fǎn xiàng shí xù zhōng yǒu xiāngdāng dà de lòu diànliú. Zhè yīdiǎn xiànzhìle zhě qìjiàn zhǐ néng zài dī yú 100℃shí cáinéng gōngzuò. Cǐwài, jíchéng diànlù píngmiàn chǔlǐ xūyào néng zài bàndǎotǐ biǎomiàn shàng shēngchéng yī céng dùn huà céng. Yǎnghuà zhě néng zuòwéi dùn huà céng, dàn nányǐ shēngchéng, érqiě qí róng yú shuǐ, zài 800℃shífēnjiě. Zhèxiē xiànzhì shǐ xù zài zuòwéi zhìzào jíchéng diànlù de cáiliào fāngmiàn, yǔ guī bǐ qǐlái xiāngxíngjiànchù. Guī de jìn dài gèng kuān (1.1EV), lòu diànliú xiǎo, yīncǐ kěyǐ shēngchǎn chū zuìgāo gōngzuò wēndù dá 150℃zuǒyòu de guī qìjiàn. Cǐwài, guī de yǎnghuà wù SiO2 yìyú shēngchéng, érqiě huàxué xìngzhì shí fēn wěndìng. Yuèdú gèng duō: Shēngchǎn guāngfú diànchí de zhǔyào cáiliào yǒu nǎxiē? 展开 1,526 / 5,000 翻译结果 Photovoltaic cells - Which semiconductors are most commonly used in the production of photovoltaic cells?

Basic knowledge of semiconductors and materials

Photovoltaic cells – Which semiconductors are most commonly used in the production of photovoltaic cells?

May 7, 2022May 7, 2022 admin

Currently, more than 90% of photovoltaic cells each year are silicon photovoltaic cells, therefore, silicon is the most commonly used semiconductor for the production of

What are Intrinsic Semiconductors and Impurity Semiconductors - Why are semiconductor materials necessary for photovoltaic cell fabrication?

Basic knowledge of semiconductors and materials

Photovoltaic Cells – What are Intrinsic and Impurity Semiconductors? How are they different?

April 22, 2022May 4, 2022 admin

Photovoltaic cells are made of semiconductors. Therefore, semiconductors are the main body of photovoltaic cells. It can be said that there is no photovoltaic cell

Category: Basic knowledge of semiconductors and materials

Compare the similarities and differences between monocrystalline silicon and polycrystalline silicon

Photovoltaic cells – Which semiconductors are most commonly used in the production of photovoltaic cells?

Photovoltaic Cells – What are Intrinsic and Impurity Semiconductors? How are they different?