Team develops the world's smallest and fastest nano-excitonic transistor

https://phys.org/news/2023-04-team-world-smallest-fastest-nano-excitonic.html

"intralayer and interlayer excitons in heterostructure-based semiconductors without heat loss... control density and luminance efficiency of excitons based on polarized light on tip without directly touching excitons... combines photonic nanocavity and spatial light modulator... reversibly control excitons, minimizing semiconductor damage... integral role in realizing an optical computer to process huge amounts of data driven by AI technology"

Related:

Building a transistor out of treated wood

https://techxplore.com/news/2023-04-transistor-wood.html

Engineers 'grow' atomically thin transistors on top of computer chips

https://techxplore.com/news/2023-04-atomically-thin-transistors-chips.html

Huawei Teardown Shows Chip Breakthrough in Blow to US Sanctions (7 nm chip)

https://www.oodaloop.com/briefs/2023/09/04/huawei-teardown-shows-chip-breakthrough-in-blow-to-us-sanctions/