That sounds promising. Especially the part about quantum dot sensors being simpler to produce (which hopefully means less expensive for the end user).
This is the paragraph that most interested me:
"Additionally, the researchers say that making the sensors is much simpler and the resulting sensor has high photosensitivity and great durability, meaning the design could be used for high-resolution sensors across a wide variety of applications."
- Murray
PS. I think your title might be misleading. The article isn't talking about larger sensors, it's talking about much denser, more efficient sensors that would replace CMOS technology. This would benefit all current digital formats, but it could especially breathe new life into M4/3 and APS-C.