{
  "id": 4646236,
  "title": "AI streamlines search for new ceramics that generate electricity",
  "url": "https://urgent.news/2026/08/31/ai-streamlines-search-for-new-ceramics-that-generate-electricity",
  "topic": "ai",
  "section": "AI",
  "published": "2026-08-31T13:00:10.000Z",
  "source": {
    "name": "Phys.org",
    "slug": "phys-org",
    "url": "https://phys.org/news/2026-08-ai-ceramics-generate-electricity.html"
  },
  "original_language": "en",
  "account": "A new framework combining artificial intelligence and human expertise has been developed to streamline the discovery of ceramic materials that generate electricity from mechanical stress, known as piezoelectric ceramics. This innovation could replace batteries powering small electronic devices. Researchers at Penn State introduced this approach, which involves a three-phase process utilizing an AI tool to identify potential material composites, followed by human assessment and hands-on experimentation to test selected composites. By prompting a large language model to analyze patterns from past research, the team generated a list of new material compositions. One promising composition, KNN-BNKZT-SCZ, showed exceptional performance, achieving a piezoelectric charge constant of approximately 620 picocoulombs per newton, which is three times more efficient than traditional materials. Texturing, a process that aligns grains within the ceramic, further enhanced the material's electrical properties, allowing it to operate in high-temperature environments up to 160°C. Researchers demonstrated the material's practical potential by incorporating it into an energy harvester, which converted mechanical and magnetic energy into usable electrical power. This energy harvester achieved a power density of approximately 705 microwatts per cubic centimeter, surpassing comparable systems and the material's non-textured counterpart. The researchers emphasized that AI is most effective when it collaborates with scientists, as it excels at identifying patterns across vast amounts of scientific literature, but still requires human understanding of chemistry, crystal structures, processing, and characterization for successful materials discovery.",
  "summary": "A tedious process of trial and error is normally required to discover ceramic materials that generate electricity under mechanical stress. Known as piezoelectric ceramics, these valuable next-generation materials can replace batteries that power small electronic devices, like sensors. To streamline the research process, a team led by materials science researchers at Penn State introduced a new…",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}