About the Authors

Arash Dehzangi

mrsabar@eng.usm.my (SDH); arashd53@hotmail.com (AD)

Affiliation Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

Farhad Larki

Affiliation Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

Sabar D. Hutagalung

mrsabar@eng.usm.my (SDH); arashd53@hotmail.com (AD)

Affiliation School of Materials and Mineral Resources Engineering, Universiti Sains Malaysia, NibongTebal, Penang, Malaysia

Mahmood Goodarz Naseri

Affiliations Department of Physics, Faculty of science, Universiti Putra Malaysia, Serdang, Selangor, Malaysia, Department of Physics, Faculty of Science, Malayer University, Malayer, Hamedan, Iran

Burhanuddin Y. Majlis

Affiliation Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

Manizheh Navasery

Affiliation Department of Physics, Faculty of science, Universiti Putra Malaysia, Serdang, Selangor, Malaysia

Norihan Abdul Hamid

Affiliation Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

Mimiwaty Mohd Noor

Affiliation Institute of Microengineering and Nanoelectronics, Universiti Kebangsaan Malaysia, Bangi, Selangor, Malaysia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: AD FL SDH BYM. Performed the experiments: AD FL NAH MMN. Analyzed the data: AD FL SDH. Contributed reagents/materials/analysis tools: AD FL SDH BYM. Wrote the paper: AD FL MGN MN.