I'm picturing something more like this. https://researchnews.cc/imagenes/2021/03/19/Selffolding-2.jpg https://researchnews.cc/imagenes/2021/03/19/Selffolding-2.

I'm picturing something more like this. https://researchnews.cc/imagenes/2021/03/19/Selffolding-2.jpg https://researchnews.cc/imagenes/2021/03/19/Selffolding-2.jp... Micrometer-scale, not nanometer-scale.