中德pv會(huì)議(英利新能源)太陽(yáng)能光伏專用資料很有用的(參考版)
2025-05-14 23:58本頁(yè)面
【正文】 m high, in grooves, have been demonstrated ? A novel alignment method enables selective emitter cell structure, with good matching ? Best solar cell has a fill factor of and efficiency of % with excellent IQE at short wavelengths (1 ohmcm, CZ, textured) Conclusion 2021 SNEC International Solar amp。 doublelevel structured stencils have been fabricated. ? Doublelevel stencils allow grid patterns to be printed with high quality in one step. ? Finger profiles of 50181。 IQE (%)Wavele ngth ( nm)Quantum Efficiency of the Best Cell 2021 SNEC International Solar amp。m) Cell name Voltage (V) Current Density (mA/cm 2 ) 2021 SNEC International Solar amp。 PV Conference Cell Results amp。 Best Cell IV Curve 619 4 245 Average 625 4 245 Best cell ? (%) FF (%) Jsc (mA/cm2) Voc (mV) Area (cm2) W (181。 Busbar 2021 SNEC International Solar amp。 ~22 181。m high Busbar Profile: ~230 181。m wide amp。 PV Conference 6. Proceed to cut grooves on process wafers 7. The stencil is prealigned to print directly into the grooves Alignment 2021 SNEC International Solar amp。 PV Conference 4. Translate and rotate the groove scribe pattern using software r, θ Alignment 2021 SNEC International Solar amp。 PV Conference 2. Indicate 8 alignment points using the laser vision system Put a pic about laser box Alignment 202
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