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专访潽瑞汀光总经理郑哲

专访、潽瑞汀光、总经理郑哲、太阳能、电池板、供应商、看见新力量、遂昌城市站、阿里云

发展光伏发电是实现“碳达峰、碳中和”的根本途径,作为新能源产业的重要组成部分,近年来在我国得到了快速发展。国家出台相关政策,鼓励扩大光伏等清洁能源产业规模,助力光伏市场发展。

头图.jpg

潽瑞汀光针对现有电池片银栅极制备工艺存在的不足,创新性提出了多物理场复合电喷打印技术,纳米级银浆料改性技术,热气流加热技术固化技术,成功攻克材料、装备、工艺三大难题,研制出高光电转化率、高导电性、高性价比的太阳能电池片。

1.jpg

潽瑞汀光科技的创始团队人员均是来自宁波大学的研究生。创始人郑哲介绍道:“我们本身是依托于我们自己的微纳打印实验室,进行技术的研发。当时我们自己的团队集结了非常多的学科力量,并且团队很多成员都是有世界500强企业的实习经历以及双创的经历,这些经历帮助我们进行创业,帮助我们发展到今天。”

关于为何选择太阳能电池片方向,郑哲表示有三个原因:“第一,光伏行业有国家的政策扶持;第二,光伏本身的技术是不断叠加的,但是银栅极制备技术遭到了行业的忽视,这是一个非常大的市场的空白;第三,虽然我国的光伏制造技术非常先进,但是在银浆料方面受到日本和韩国等国家限制,因此我们想用自己学到的知识去解决这个卡脖子技术难题。”

公司成立于去年六月,目前已与华兴资本达成初步合作意向,获得了五百万天使轮融资。郑哲也表示:“未来我们也会希望能够有更多投资方关注到我们。”

2.jpg

目前光伏产业发展良好,但是在银栅制备方面存在三个问题。首先,光电转化效率比较低,普遍低于21%;其次,导电性能比较差,线路的电损率达到了每小时0.63度;最后,材料利用率比较低,废品率达到10%。整体而言,前两个问题可以通过产业化自动化技术解决。但银浆料的利用率是整个行业的硬伤。这迫切地需要一项高效率、高性价比的技术针对这个难点进行创新、改造和忧化。

潽瑞汀光科技主要集中于光伏电池片的银栅极制备工艺技术革命,通过自主研发的打印技术取代原有的印刷技术。目前公司处于初步试验阶段,相关技术已获得晶科能源、宁波东方日升等光伏行业龙头企业的认证。同时,公司研发的电池片获国家太阳能光伏产品质量监督检验中心权威认证。

image.png

潽瑞汀光科技生产模式图

在发挥光伏行业优势的情况下,如何实现光伏行业的降本增效成为致胜关键。潽瑞汀光科技为众多企业提供银栅极打印制备方法研制出的高性能太阳能电池片,实现光伏行业的降本增效。公司目前已经与东方日升、天合光能、晶科能源取得了初步合作。郑哲表示:“相信在未来能够和他们达成进一步的合作关系,让我们的技术得到推广。”

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与其他友商相比,潽瑞汀光科技拥有着降本增效的独特优势。针对打印喷头线宽较大问题,公司采用电喷打印技术,有效增大高宽比,使得光电转化效率提升到25.4%,生产成本降低到30%;针对银栅极导电性能差问题,公司改性银浆料,有效降低电阻率,仅为6.5μΩ/cm2 ,为国内最低;针对传统工艺废品率高的问题,公司采用加热固化技术,生产效率提升了20%。

郑哲表示在创业初期,他个人和团队都使用了非常多的阿里云产品。后来软件开发和仿真模拟需要处理到大量的数据,阿里云的云计算提供了很大的帮助。他说道:“我们公司未来的发展都需要和阿里云进行深入的合作,我也希望通过本次比赛,能够让我们拥有更多的合作,帮助我们的技术更加快速地成型和推广。”

image1.jpeg

未来,光伏市场将持续蓬勃发展,技术水平将不断提升,竞争也将越来越激烈。面对这一趋势,郑哲提到了公司未来的发展规划:“我们希望能够立足于目前所在城市宁波,先和宁波市政府达成光伏项目的合作,同时也和一些龙头企业达成深入合作。在未来,我们希望研发的技术能够从宁波起步,辐射到浙江,继而辐射到全国各地。让全国的一些光伏电池片都运用到我们自己的技术。我们将致力于推进产品迭代升级,拓宽应用领域,成为太阳能电池片行业标准制定者。”