Stacking optoelectronic layers creates chip concurrently harvesting solar power, executing hardware logic, analyzing chemical variables

https://techxplore.com/news/2026-07-powered-chip-harvests-energy-chemicals.html

"compact monolithic 3D IC  harvests indoor/ outdoor light eliminating need for battery recharging...  highly responsive graphene-based sensor layer... processes/ interprets sensor telemetry locally without requiring persistent connection to electrical grid/ bulky battery packs... applicable for Internet of Things establishing a self-sustained hardware platform uniquely optimized for long-term deployment in remote or hazardous environments where physical battery replacement is impossible"