Custom shaped/ grown lead-free organic crystals used in piezoelectricity generated by squeezing amino acid molecules

https://www.ul.ie/research/news/ul-researchers-develop-new-method-of-generating-eco-friendly-energy

"Pb-FREE: low-cost, low-temperature, eco-friendly shaping/ gowing using silicon moulds... alternative to currently used ceramics/ growing biological crystals behaving in chaotic way... sensors in consumer electronics/ medical devices"

Related:

Precision-Shaped Crystals Cu2O Unlock New Potential for Clean Energy Catalysts

https://www.asiaresearchnews.com/content/precision-shaped-crystals-cu2o-unlock-new-potential-clean-energy-catalysts

New highly efficient material turns motion into power – without toxic lead

https://www.eurekalert.org/news-releases/1106944

Synergistic phase and octahedral tilt boundaries enable record BNT piezoelectricity

https://www.eurekalert.org/news-releases/1109308