What is the cost of I-V curve tester equipment?

‌I-V curve testers‌ vary widely in price, ranging from ‌approximately 184toover184toover30,000‌, depending on brand, functionality, accuracy...

行业新闻2026-05-15

How to do I-V curve testing?

‌I-V curve testing‌ is a method to evaluate the electrical performance of electronic devices by measuring their current response under varying voltage...

行业新闻2026-05-15

What is an IV tester?

‌IV tester‌ is a device used to measure the current response of electronic components (such as photovoltaic modules, semiconductors, batteries, etc.)...

行业新闻2026-05-15

Breaking Detection Limits! Yoha Solar’s BIPV Tester Goes Global with A New Non-destructive Solution

Yoha Solar continues to expand its global footprint with another milestone in overseas PV equipment delivery. On May 14, the YHMT-3523 large-size BIPV module IV...

公司新闻2026-05-14

曜华激光划片机：新手调机要学多久？工艺窗口宽吗

在光伏组件生产环节中，太阳能电池片划片机是操作门槛较高的设备之一。很多准备上设备的企业都会问：新手学多久能上手？换规格调参数麻不麻烦？本文从实际操作视角，结合耀华激光设备...

行业新闻2026-05-14

钙钛矿PL检测可用光谱仪代替？钙钛矿电池EL+PL检测仪专用性说明

钙钛矿科研圈一直流传一种说法：PL检测仅需采集荧光信号，通用荧光光谱仪可替代专业光伏检测仪，还能压缩成本。不少初创实验室对此犹豫不决，但从钙钛矿电池实测角度来看，该替代方案...

行业新闻2026-05-14

高校做钙钛矿材料研究，缺一台趁手的表征设备？曜华激光钙钛矿电池EL+PL测试仪科研场景体验

高校钙钛矿研究课题组常常面临一个尴尬：样品做出来了，想看看均匀性、缺陷密度、载流子寿命，却要排队借用公共平台，或者用荧光显微镜凑合拍几张PL图，EL更是无处可测。一台专用的EL...

行业新闻2026-05-13

钙钛矿离子迁移，EL图里能看出来吗——曜华激光EL+PL测试仪缺陷识别科普

钙钛矿太阳能电池在实际工作和光照下，容易发生离子迁移——即碘离子、甲胺离子等在电场或光场驱动下沿晶界或缺陷通道移动。这一现象会导致局部组分变化、界面积累...

行业新闻2026-05-13

Cut Operational Waste: How Yoha Solar EL Detectors Reduce Commercial PV Overhead

Commercial and industrial photovoltaic power stations feature large installation capacity and long service cycles, bringing stable energy-saving benefits for en...

行业新闻2026-05-12

TOPCon、HJT、BC 组件 曜华激光 IV 测试仪能否兼容？

在光伏技术快速迭代的当下，TOPCon、HJT、BC等高效电池正逐步成为市场主流。然而，这些新型电池在IV测试中面临的挑战，远非传统PERC电池可比。曜华激光的IV测试方案正是针对这些...

行业新闻2026-05-12