Table 1.

Particles of different shapes prepared in the literature.

Shape	Size	Ref.
Sphere	∼500 nm,1–12.5 µm	[74,[96], [97], [98]
Oblate ellipsoid	4 µm	[74]
Elliptical disk	3–14 µm	[74, 99]
Rectangular disk	4–8 µm	[74]
UFOs	1.5 µm	[74]
Toroidal particle	33.69 nm	[100]
Rod	Length ∼1 µm	[96, 98, 99, 101, 102]
Star	∼20 nm	[97, 98]