Fabrication and magnetic properties of 4SC(NH2)2–Ni0.97Cu0.03Cl2 single crystals
Chen Li-Mina), Guo Yingb), Liu Xu-Guangc), Xie Qi-Yuna), Tao Zhi-Kuoa), Chen Jinga), Zhou Ling-Linga), Liu Chun-Sheng†a)
       
Magnetic field dependences of the magnetization at 2 K for magnetic field parallel to different axes.