1. Division of PolymersInstitute of Organoelement Compounds of the Russian Academy of Sciences Vavilova St., 28 Moscow 119991 Russian Federation
2. Department of Physics of Polymers and CrystalsFaculty of PhysicsM.V. Lomonosov Moscow State University Leninskie Gory 1 Moscow 119991 Russia
3. Changchun Institute of Applied ChemistryChinese Academy of Sciences Changchun 130022 China
4. College of Chemistry and Chemical EngineeringCentral South University Changsha China
5. Department of PhysicsThe LNM Institute for Information Technology Jamdoli Jaipur Rajasthan 302031 India