The structure and morphology of as-prepared Co3O4 nanoparticles were characterized by X-ray diffraction (XRD), transmission electron microscopy (TEM) and vibrating sample magnetometer (VSM). The TEM ...

Future Energy and Innovation Laboratory, Central European Institute of Technology, Brno University of Technology, Purkynova 123, Brno 61200, Czech Republic Future Energy and Innovation Laboratory, ...

Low fidelity of implementation leads to smaller effect sizes, which means that a larger sample is needed to detect the effects of the change (table 1). Suppose that the estimated sample size to detect ...