“…To date, there have been several approaches to decreasing the size of these elements. One approach is the growth of thin film devices (Volovich, 2006; Kerentsev and Lanin, 2008; Ageev et al , 2009; Volokobinskaya et al , 2001; Yu et al , 2014; Cho et al , 2014) another is the diffusion or ion doping of homogenous samples, or heterostructures, and still another is the laser or ion doping of the dopant and/or radiation defects (Ong et al , 2006; Wang et al , 2006; Bykov et al , 2003; Svintsov et al , 2013; Alexandrov et al , 2013; Lukashin et al , 2014). The inhomogeneous distribution of temperature can be obtained in the doped inhomogeneity of the structure while will then lead to a decreasing number of dimensions within the considered devices.…”