This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Guapo. Porous nanosized spherical polyoxomolybdate based capsule the pores with crownether function are filled with guanidinium cations AchimM BCller own original text selfmade Etkh en Etkh original upload log page en Guapo Etkh bytes no selfmade Organomolybdenum compounds Polyoxometalates
Page 2023 Free-images.com. All images are Public Domain