Rajeshwari Gattu

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Rajeshwari Gattu

TOPCon Voc shows steady gains over time, closing the gap with SHJ and approaching 740 mV. Recent improvements have reduced the difference to below 10 mV, highlighting strong progress in cell performance.

TOPCon Narrows Gap With SHJ In Tandem Solar Cells

Rajeshwari Gattu

Apr 10, 2026

3 min read

Testing Gap: Cell- and module-level degradation comparison of Ag/Al and LAF contacts under damp-heat conditions. While cell-level tests indicate higher degradation in LAF, module-level results show stronger degradation in Ag/Al.

Study Shows Cell-Level Testing Matches Module Degradation

Rajeshwari Gattu

Apr 06, 2026

2 min read

UV Trade-Off: Tracking systems increase irradiance capture but also raise cumulative UV exposure, impacting long-term module reliability.

Tracking Boosts Yield But Raises UV Exposure

Rajeshwari Gattu

Apr 03, 2026

2 min read

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