全新產(chǎn)品將進(jìn)一步改善坩堝性能,由此光伏行業(yè)預(yù)計(jì)增產(chǎn) 20 億塊硅片,總功率提高 9 GW。
(中國(guó)上海 ,2017 年 4 月 19 日)作為全球領(lǐng)先的可再生能源技術(shù)解決方案提供商,賀利氏光伏推出了高純度 SiO2 防擴(kuò)散涂層--HeraGlaze,該產(chǎn)品有望在硅錠生產(chǎn)過(guò)程中大幅提升坩堝的性能。這是賀利氏光伏在金屬化漿料之外推出的第一款產(chǎn)品,也將為集成式光伏系統(tǒng)制造商在品質(zhì)和產(chǎn)量上帶來(lái)大幅提升。HeraGlaze 可將晶硅產(chǎn)量提升 4%,同時(shí)大幅提高電池效率。以此估算,截至 2020 年,整個(gè)行業(yè)將增產(chǎn)近 20 億塊硅錠,總功率也將提高 9 GW。光伏電池生產(chǎn)的第一步工序中,廠家可應(yīng)用 HeraGlaze 將多晶硅塊融化成一整塊硅錠。這一前期工序無(wú)論是對(duì)硅錠還是最終成品(即光伏電池硅片)的品質(zhì)來(lái)說(shuō),都具極為關(guān)鍵的意義。賀利氏的新品涂料可應(yīng)用于坩堝的多孔表面。這一產(chǎn)品可直接應(yīng)用于客戶的生產(chǎn)現(xiàn)場(chǎng),客戶也可對(duì)現(xiàn)有的坩堝進(jìn)行改造或升級(jí)。因此,該解決方案具有極高的性價(jià)比,客戶無(wú)需購(gòu)買新坩堝,從而節(jié)省了額外的資金。
科技領(lǐng)導(dǎo)者,開(kāi)啟新篇章
在硅塊熔化和結(jié)晶的過(guò)程中,HeraGlaze 可作為一層屏障,可防止坩堝表面的雜質(zhì)(如鐵)因加熱而融入硅熔體/硅錠之中。通過(guò)增加硅錠的可用截面,從而確保更高的硅片產(chǎn)量。賀利氏光伏總裁李海德(Andreas Liebheit)表示:“作為科技領(lǐng)導(dǎo)企業(yè),賀利氏推出的全新HeraGlaze 可為我們的發(fā)展之路開(kāi)啟全新篇章,同時(shí)還可為客戶創(chuàng)造更多的附加價(jià)值。這是我們?cè)诠夥姵亟饘倩瘽{料之外推出的第一款產(chǎn)品,是我們研發(fā)工作的又一個(gè)里程碑,可以幫助我們的客戶進(jìn)一步提升電池效率?!?
賀利氏光伏全球業(yè)務(wù)單元簡(jiǎn)介
賀利氏光伏全球業(yè)務(wù)單元是光伏行業(yè)中導(dǎo)電銀漿的業(yè)界領(lǐng)先開(kāi)發(fā)者和制造商,為光伏行業(yè)提供一系列解決方案及服務(wù)。40多年來(lái),賀利氏與各行各業(yè)的領(lǐng)先企業(yè)展開(kāi)合作,在厚膜技術(shù)創(chuàng)新、廣泛研發(fā)和新產(chǎn)品開(kāi)發(fā)方面建立了良好聲譽(yù)。在光伏領(lǐng)域,賀利氏光伏繼承原有傳統(tǒng)并應(yīng)用創(chuàng)新技術(shù),為光伏電池提供導(dǎo)電漿料產(chǎn)品以及提高硅片生產(chǎn)工藝效率的解決方案和服務(wù)。賀利氏獨(dú)有的SOL系列銀漿產(chǎn)品,不僅能提高效率,而且具有更寬的工藝窗口,從而幫助光伏電池制造商提升產(chǎn)能和產(chǎn)量。
關(guān)于賀利氏
賀利氏是一家總部位于德國(guó)哈瑙市的科技集團(tuán),公司成立于1851 年,如今已成為了一家全球領(lǐng)先的家族企業(yè)。公司2016年被評(píng)選為德國(guó)10大家族企業(yè)之一。憑借專業(yè)的技術(shù)、創(chuàng)新的理念、卓越的運(yùn)營(yíng)以及具有企業(yè)家精神的管理團(tuán)隊(duì),我們不斷努力提升業(yè)績(jī)表現(xiàn)。我們通過(guò)發(fā)揮材料與科技方面的專長(zhǎng),致力于為客戶創(chuàng)造高價(jià)值的解決方案,持續(xù)幫助他們提升在未來(lái)的市場(chǎng)競(jìng)爭(zhēng)力。我們的市場(chǎng)集中在環(huán)保、能源、健康、機(jī)動(dòng)車及工業(yè)應(yīng)用等領(lǐng)域。我們的產(chǎn)品組合極為豐富,涵蓋了從組件到集成材料系統(tǒng),廣泛應(yīng)用于鋼鐵、電子、化工、汽車和通信等行業(yè)。2015 年財(cái)年,賀利氏集團(tuán)取得了19 億歐元的銷售收入(不含貴金屬),以及129 億歐元的總收入(含貴金屬)。賀利氏目前在38 個(gè)國(guó)家擁有約12,500 名員工和100多家子公司,在全球市場(chǎng)上占據(jù)領(lǐng)導(dǎo)地位。
Higher yield of solar wafers and enhanced solar cell efficiency withnew HeraGlaze coating by Heraeus
Enhanced crucible performance able to deliver close to 2 billion more wafers and thusup to 9GW extra power
SHANGHAI, CHINA – April 19, 2017 – Heraeus Photovoltaics, the worldwide leading supplier ofmetallization solutions to the PV industry, introduced HeraGlaze, a high-purity SiO2 diffusion barriercoating for enhanced crucible performance in wafer production. It is the first product of HeraeusPhotovoltaics beyond metallization pastes and a leap in quality and yield for integrated PVmanufacturers.With HeraGlaze the wafer yield is increased by up to 4% and cell efficiency isimproved significantly. A higher wafer yield of 4% increases the output until 2020 to close to 2 billionwafers, resulting in approximately 9GW of extra power.
HeraGlaze is used in the very first step of the of the solar cell manufacturing process, when polycrystallinesilicon blocks are melted into a single silicon ingot. This early process is crucial for thequality of the ingots and thus for the quality of the final product – the solar wafers.
The new product of Heraeus comes as a slurry, which is applied on the porous surface of thecrucibles. This can be done directly at the production site of the customer and allows to retrofit orupgrade existing crucibles. As a result, the solution is very cost-efficient as no additional expenditureson new crucibles are required.
A new chapter as technology leader
HeraGlaze acts as a barrier and prevents that thermally induced impurities such as iron aretransferred from the crucible into the silicon ingot during the melting and crystallization of silicon. Thehigher wafer yield is achieved by increasing the usable section of a silicon ingot.
“HeraGlaze opens a new chapter in our roadmap as a technology leader and provides our customerswith more added value. It’s our first product beyond solar cell metallization and another R&Dlandmark, which enables our customers to realize further efficiency gains,” says Andreas Liebheit,President of Heraeus Photovoltaics.
bout the Heraeus Photovoltaics Global Business Unit
The Heraeus Photovoltaics Business Unit is an industry leading developer and manufacturerof silver metallization pastes as well as a provider of solutions and services for thephotovoltaic industry. For over 40 years, Heraeus has built a reputation of innovation,extensive research and new product development in thick film technologies for some of themost prominent companies within a variety of industries. In the field of photovoltaics, theHeraeus Photovoltaics Business Unit applies this history and its innovative technology tooffer metallization pastes for solar cell applications as well as solutions and services toincrease efficiency in wafer production processes. The Heraeus SOL Series of silver pastesis specially formulated to provide higher efficiencies and wider processing windows, resultingin better yields and higher output for cell manufacturers.
Heraeus, the technology group headquartered in Hanau, Germany, is a leading internationalfamily-owned company formed in 1851. In 2016, it has been awarded one of the ten mostimportant family owned businesses. With expertise, a focus on innovations, operationalexcellence and an entrepreneurial leadership, we strive to continuously improve ourbusiness performance. We create high-quality solutions for our clients and strengthen theircompetitiveness in the long term by combining material expertise with technological knowhow.Our ideas are focused on themes such as the environment, energy, health, mobilityand industrial applications. Our portfolio ranges from components to coordinated materialsystems which are used in a wide variety of industries, including the steel, electronics,chemical, automotive and telecommunications industries. In the 2015 financial year,Heraeus generated revenues without precious metals of ?1.9 bn and a total revenueincluding precious metal of ?12.9 bn. With approximately 12,500 employees worldwide inmore than 100 subsidiaries in 38 countries, Heraeus holds a leading position in its globalmarkets.