A Novel Highly Sensitive Photonic Crystal Fiber Sensor for Detecting PH Levels of Acetic Acid Aqueous Solution Based on Surface Plasmon Resonance. - M. Hussayeen Khan Anik; Sakib Mahmud; M. Ifaz Ahmed Isti; Samiha Nuzhat; Shovasis Kumar Biswas; Hriteshwar Talukder (ICCCNT, 2020)