List of Articles Payman Tajalli Article 1 - Designing real-time biosensors and chemical sensors based on symmetrical photonic crystal heterostructures 10.30495/ijbbo.2021.689422 maryam sharifi Habib Tajalli Hamid Pashaei Adl Payman Tajalli International Journal of Biophotonics and Biomedical Engineering , Issue 1 , Year , Winter 2021