60 nm (processed, clean)

60 nm (processed, clean)

60 nm (processed, clean)

25 nm (irradiated, processed, clean)

45 nm (irradiated, processed, clean)

100 nm (irradiated, processed, clean)

Ultrasmall 6-7 nm (processed, clean)

50 nm (processed, clean)

80 nm (processed, clean)

250 nm (processed, clean)