Fig. 9From: Recent advances in chiral nanomaterials with unique electric and magnetic propertiesCopyright 2020 WileyTransmission electron microscope (TEM) images of a l- and b d-penicillamine stabilized CuxCoyS NPs, scale bar = 20 nm. The upper-right insets are TEM images of single NPs, scale bar = 1 nm. c CD spectra of l-/d-/dl-CuxCoyS NPs. d A magnetization hysteresis loop of l-CuxCoyS NPs. Reproduced with permission from [2].Back to article page