1. Science Institute University of Iceland Dunhaga 3 IS‐107 Reykjavik Iceland
2. Physics Department College of Science University of Sulaimani Tasluja ‐ Street 1 ‐ Zone 501 Sulaimani Kurdistan Region Iraq
3. Komar Research Center Komar University of Science and Technology Sulaimani Kurdistan Region Iraq
4. Department of Mechanical Engineering National United University Miaoli 36003 Taiwan
5. School of Science and Engineering Reykjavik University Menntavegur 1 IS‐101 Reykjavik Iceland
6. National Institute of Materials Physics PO Box MG‐7 Bucharest‐Magurele Romania