Battery device records, including anode, cathode, and electrolyte.
Examples of the question answering evaluation dataset:
{'question': 'What is the cathode?', 'answer': 'Al foil', 'context': 'The blended slurry was then cast onto a clean current collector (Al foil for the cathode and Cu foil for the anode) and dried at 90 °C under vacuum overnight.', 'start index': 645}
{'question': 'What is the anode?', 'answer': 'Cu foil', 'context': 'The blended slurry was… See the full description on the dataset page:
https://huggingface.co/datasets/milerssliu/battery-device-data-qa.
