“…In this scenario, single‐domain magnetic nanoparticle showing superparamagnetism at room temperature represent an interesting playground for fundamental study. Moreover, the wide presence of MNPs in nature and in living systems makes them of interest in different branches of science with a large spectrum of applications: paleomagnetism (Lagroix & Guyodo, 2017; Newell, 2017; Yan et al., 2012), geology (Morales et al., 1997), mineralogy, cultural heritage (archaeology, paintings) (Rao et al., 2015), catalysis (Arizzi et al., 2015; Cunha et al., 2018; Gawande et al., 2013; Skliri et al., 2018), surface chemistry (Lykaki et al., 2018; Simo et al., 2018; Turcheniuk et al., 2013), biomagnetic separation (Fields et al., 2016; Hofman et al., 2017), medicine theragnostic of tumours (Arora & Bandopadhyaya, 2018; Gazeau et al., 2008; Hameed et al., 2018) and tissue engineering (Cagil et al., 2018; Leferink et al., 2018; Pankhurst et al., 2003), magnetic recording (López‐Ortega et al., 2015; Malek et al., 2018; Manzoor et al., 2018), permanent magnets (Chahal & Samra, 2018; Li et al., 2003; Lu et al., 2007), sensors (Cao et al., 2018; Dong et al., 2018; Rocha‐Santos, 2014), ferrofluid‐based devices (Felicia & Philip, 2015; Kuzhir et al., 2017; Seol et al., 2017), high frequency power applications (Felicia & Philip, 2015; Hayashi et al., 2010; Helal et al., 2018; Mondal et al., 2016) and magneto optical devices (da Silva et al., 2019).…”