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Engineering figures depend on device details and test conditions, and prior work is spread across papers, preprints and patents. This workflow compares selected papers without flattening those differences.
Prior workSelected-paper comparisonCompare selected experimental papers while keeping device, method and measurement distinctions.Two perovskite-silicon tandem solar-cell papers

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See a finished report

Perovskite-silicon tandem efficiency records

A Heavy-mode technical brief tracing tandem solar-cell efficiency records from 2020, with a CSV of 37 records by device class. Open the report, download the CSV or see the request.

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Run a workflow

Each workflow page has a runnable request and notes on checking the output. Use Search when your application owns retrieval and analysis, or DeepResearch for a cited report and files. Check data sources for the evidence your task needs. See how engineering teams use Valyu on valyu.ai.