遼寧單晶硅太陽(yáng)能電池片色差歡迎來(lái)電無(wú)錫薩科特新能源科技供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺(tái)【買(mǎi)產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="七、絲網(wǎng)印刷太陽(yáng)電池經(jīng)過(guò)制絨、擴(kuò)散及PECVD等工序后，已經(jīng)制成PN結(jié)，可以在光照下產(chǎn)生電流，為了將產(chǎn)生的電流導(dǎo)出，需要在電池表面上制作正、負(fù)兩個(gè)電極，遼寧單晶硅太陽(yáng)能電池片色差。制造電極的方法很多，遼寧單晶硅太陽(yáng)能"><meta name="keywords" content="遼寧單晶硅太陽(yáng)能電池片色差,太陽(yáng)能電池片"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" 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class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_nengyuan/">能源</a>?<a href="http://www.cdcfah.com/cp/second-nengyuan_tynsb/">太陽(yáng)能設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-tynsb_qttynsb/">其他太陽(yáng)能設(shè)備</a>?遼寧單晶硅太陽(yáng)能電池片色差歡迎來(lái)電無(wú)錫薩科特新能源科技供應(yīng)</p><div id="bph7ryq" class="leftbox clearfix"><h1>遼寧單晶硅太陽(yáng)能電池片色差歡迎來(lái)電無(wú)錫薩科特新能源科技供應(yīng)</h1><div id="a8ummgi" class="proBig"><div id="bv877h3" class="bigimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588693457032/3717565.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="9zzeqx3" class="smallimg"><div><p class="pic"><img src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588693457032/3717565.jpg" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="aebdkwt" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>江蘇省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>遼寧單晶硅太陽(yáng)能電池片色差,太陽(yáng)能電池片</p><p><span>***更新：</span>2020-09-01 03:08:59</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="j3yfczg" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">無(wú)錫薩科特新能源科技有限公司</a></p><p><span>聯(lián)系人：</span>夏超群</p><p><span>郵箱: </span>278218560@qq.com</p><p><span>電話: </span>13806182460</p><p><span>傳真: </span>0510_</p><p><span>網(wǎng)址: </span></p><p><span>手機(jī): </span>0510-68005868</p><p><span>地址: </span>鵝湖鎮(zhèn)青虹路德鄰工業(yè)園888號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="tsk2ami" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="ynpgnz2" class="box"><p><p> 七、絲網(wǎng)印刷 </p> <p> 太陽(yáng)電池經(jīng)過(guò)制絨、擴(kuò)散及PECVD等工序后，已經(jīng)制成PN結(jié)，可以在光照下產(chǎn)生電流，為了將產(chǎn)生的電流導(dǎo)出，需要在電池表面上制作正、負(fù)兩個(gè)電極，遼寧單晶硅太陽(yáng)能電池片色差。制造電極的方法很多，遼寧單晶硅太陽(yáng)能電池片色差，而絲網(wǎng)印刷是目前制作太陽(yáng)電池電極**普遍的一種生產(chǎn)工藝，遼寧單晶硅太陽(yáng)能電池片色差。絲網(wǎng)印刷是采用壓印的方式將預(yù)定的圖形印刷在基板上，該設(shè)備由電池背面銀鋁漿印刷、電池背面鋁漿印刷和電池正面銀漿印刷三部分組成。其工作原理為：利用絲網(wǎng)圖形部分網(wǎng)孔透過(guò)漿料，用刮刀在絲網(wǎng)的漿料部位施加一定壓力，同時(shí)朝絲網(wǎng)另一端移動(dòng)。油墨在移動(dòng)中被刮刀從圖形部分的網(wǎng)孔中擠壓到基片上。由于漿料的粘性作用使印跡固著在一定范圍內(nèi)，印刷中刮板始終與絲網(wǎng)印版和基片呈線性接觸，接觸線隨刮刀移動(dòng)而移動(dòng)，從而完成印刷行程。電池片有什么用？？？遼寧單晶硅太陽(yáng)能電池片色差</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧單晶硅太陽(yáng)能電池片色差,太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188588693457032/3717565.jpg"></div><p> 1、加熱管的結(jié)構(gòu)形式 </p> <p> 為實(shí)現(xiàn)燒結(jié)段的溫度尖峰，需在很短的爐膛空間內(nèi)布置足夠的加熱功率。有短波孿管和短波單管兩種結(jié)構(gòu)可以選擇，其線性功率密度均達(dá)到60kW/m2。雖然短波孿管擁有更高的單根功率(相當(dāng)于兩根單管并聯(lián))，但由于其制造工藝復(fù)雜，對(duì)石英玻璃管的質(zhì)量要求更高，制造成本約是單管的2.5倍。因此，在實(shí)際使用中，大多采用單管。 </p> <p> 2、紅外輻射吸收光譜 </p> <p> 當(dāng)紅外輻射能量被工件吸收時(shí)，該物質(zhì)所特有的吸收光譜需與發(fā)射光譜相匹配，才能在**短時(shí)間內(nèi)比較大效率地吸收輻射能。因此，在燒結(jié)的不同階段，所選用的紅外石英燈管也是不同的。在烘干段，要讓有機(jī)溶劑和水分迅速揮發(fā)，采用中波管輔助熱風(fēng)加熱是正確的;在預(yù)燒段，要讓基片獲得充分均勻的預(yù)熱，中波管良好的紅外輻射、均衡的吸收及穿透能力，正好符合要求;在燒結(jié)段，必須在極短時(shí)間內(nèi)使基片達(dá)到共晶溫度，只有短波管能做到這一點(diǎn)。 </p> <p> 3、加熱管的固定方式 </p> <p> 燒結(jié)段的溫度峰值在850℃左右，此時(shí)燈管的表面溫度將達(dá)到1100℃，接近石英管的使用極限，稍微過(guò)熱產(chǎn)生氣孔就會(huì)立刻燒毀燈管。而在燈管的引出導(dǎo)線部位，由于焊接導(dǎo)線的金屬片和石英玻璃密封在一起，二者熱膨脹系數(shù)不一致，如果此處溫度過(guò)高就會(huì)產(chǎn)生應(yīng)力裂紋，造成燈管漏氣遼寧單晶硅太陽(yáng)能電池片色差太陽(yáng)能電池片回收多少錢(qián)一斤？</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧單晶硅太陽(yáng)能電池片色差,太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253276630859/2473356.jpg"></div><p> 五、等離子刻蝕 </p> <p> 由于在擴(kuò)散過(guò)程中，即使采用背靠背擴(kuò)散，硅片的所有表面包括邊緣都將不可避免地?cái)U(kuò)散上磷。PN結(jié)的正面所收集到的光生電子會(huì)沿著邊緣擴(kuò)散有磷的區(qū)域流到PN結(jié)的背面，而造成短路。因此，必須對(duì)太陽(yáng)能電池周邊的摻雜硅進(jìn)行刻蝕，以去除電池邊緣的PN結(jié)。通常采用等離子刻蝕技術(shù)完成這一工藝。等離子刻蝕是在低壓狀態(tài)下，反應(yīng)氣體CF4的母體分子在射頻功率的激發(fā)下，產(chǎn)生電離并形成等離子體。等離子體是由帶電的電子和離子組成，反應(yīng)腔體中的氣體在電子的撞擊下，除了轉(zhuǎn)變成離子外，還能吸收能量并形成大量的活性基團(tuán)。活性反應(yīng)基團(tuán)由于擴(kuò)散或者在電場(chǎng)作用下到達(dá)SiO2表面，在那里與被刻蝕材料表面發(fā)生化學(xué)反應(yīng)，并形成揮發(fā)性的反應(yīng)生成物脫離被刻蝕物質(zhì)表面，被真空系統(tǒng)抽出腔體。 </p><p> 五、等離子刻蝕 </p> <p> 由于在擴(kuò)散過(guò)程中，即使采用背靠背擴(kuò)散，硅片的所有表面包括邊緣都將不可避免地?cái)U(kuò)散上磷。PN結(jié)的正面所收集到的光生電子會(huì)沿著邊緣擴(kuò)散有磷的區(qū)域流到PN結(jié)的背面，而造成短路。因此，必須對(duì)太陽(yáng)能電池周邊的摻雜硅進(jìn)行刻蝕，以去除電池邊緣的PN結(jié)。通常采用等離子刻蝕技術(shù)完成這一工藝。等離子刻蝕是在低壓狀態(tài)下，反應(yīng)氣體CF4的母體分子在射頻功率的激發(fā)下，產(chǎn)生電離并形成等離子體。等離子體是由帶電的電子和離子組成，反應(yīng)腔體中的氣體在電子的撞擊下，除了轉(zhuǎn)變成離子外，還能吸收能量并形成大量的活性基團(tuán)。活性反應(yīng)基團(tuán)由于擴(kuò)散或者在電場(chǎng)作用下到達(dá)SiO2表面，在那里與被刻蝕材料表面發(fā)生化學(xué)反應(yīng)，并形成揮發(fā)性的反應(yīng)生成物脫離被刻蝕物質(zhì)表面，被真空系統(tǒng)抽出腔體。太陽(yáng)能電池片一般需要什么價(jià)格?</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="遼寧單晶硅太陽(yáng)能電池片色差,太陽(yáng)能電池片" src="http://tyunfile.71360.com/UploadFile/Wuxiskt/637188253376865234/5608017.jpg"></div><p> 多晶硅薄膜太陽(yáng)能電池 </p> <p> <br /> </p> <p> 通常的晶體硅太陽(yáng)能電池是在厚度350～450μm的高質(zhì)量硅片上制成的，這種硅片從提拉或澆鑄的硅錠上鋸割而成。因此實(shí)際消耗的硅材料更多。為了節(jié)省材料，人們從70年代中期就開(kāi)始在廉價(jià)襯底上沉積多晶硅薄膜，但由于生長(zhǎng)的硅膜晶粒大小，未能制成有價(jià)值的太陽(yáng)能電池。為了獲得大尺寸晶粒的薄膜，人們一直沒(méi)有停止過(guò)研究，并提出了很多方法。目前制備多晶硅薄膜電池多采用化學(xué)氣相沉積法，包括低壓化學(xué)氣相沉積（LPCVD）和等離子增強(qiáng)化學(xué)氣相沉積（PECVD）工藝。此外，液相外延法（LPPE）和濺射沉積法也可用來(lái)制備多晶硅薄膜電池?；瘜W(xué)氣相沉積主要是以SiH2Cl2、SiHCl3、Sicl4或SiH4,為反應(yīng)氣體,在一定的保護(hù)氣氛下反應(yīng)生成硅原子并沉積在加熱的襯底上，襯底材料一般選用Si、SiO2、Si3N4等。太陽(yáng)能電池板是將太陽(yáng)能直接轉(zhuǎn)化為電能嗎？安徽硅太陽(yáng)能電池片價(jià)格</p><p style="text-indent:25px">太陽(yáng)能電池片和太陽(yáng)能電池板的區(qū)別？遼寧單晶硅太陽(yáng)能電池片色差</p><p> 三、擴(kuò)散制結(jié) </p> <p> 太陽(yáng)能電池需要一個(gè)大面積的PN結(jié)以實(shí)現(xiàn)光能到電能的轉(zhuǎn)換，而擴(kuò)散爐即為制造太陽(yáng)能電池PN結(jié)的**設(shè)備。管式擴(kuò)散爐主要由石英舟的上下載部分、廢氣室、爐體部分和氣柜部分等四大部分組成。擴(kuò)散一般用三氯氧磷液態(tài)源作為擴(kuò)散源。把P型硅片放在管式擴(kuò)散爐的石英容器內(nèi)，在850---900攝氏度高溫下使用氮?dú)鈱⑷妊趿讕胧⑷萜鳎ㄟ^(guò)三氯氧磷和硅片進(jìn)行反應(yīng)，得到磷原子。經(jīng)過(guò)一定時(shí)間，磷原子從四周進(jìn)入硅片的表面層，并且通過(guò)硅原子之間的空隙向硅片內(nèi)部滲透擴(kuò)散，形成了N型半導(dǎo)體和P型半導(dǎo)體的交界面，也就是PN結(jié)。這種方法制出的PN結(jié)均勻性好,方塊電阻的不均勻性小于百分之十,少子壽命可大于10ms。制造PN結(jié)是太陽(yáng)電池生產(chǎn)**基本也是**關(guān)鍵的工序。因?yàn)檎荘N結(jié)的形成，才使電子和空穴在流動(dòng)后不再回到原處，這樣就形成了電流，用導(dǎo)線將電流引出，就是直流電。遼寧單晶硅太陽(yáng)能電池片色差</p><p style="text-indent:25px">無(wú)錫薩科特新能源科技有限公司致力于電工電氣，是一家生產(chǎn)型的公司。公司業(yè)務(wù)分為太陽(yáng)能電池片，太陽(yáng)能板，太陽(yáng)能系統(tǒng)，太陽(yáng)能水泵等，目前不斷進(jìn)行創(chuàng)新和服務(wù)改進(jìn)，為客戶提供良好的產(chǎn)品和服務(wù)。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于電工電氣行業(yè)的發(fā)展。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br 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