List of Articles Hexagonal Open Access Article Abstract Page Full-Text 1 - Optical and structural characterization of CdSe:Eu films at different volumes of europium concentration. Diemiruaye Jeroh Azubike Ekpunobi Donald Okoli 10.30495/jtap.162219 Open Access Article Abstract Page Full-Text 2 - Synthesis, characterization and Microwave Absorption Properties of Novel Hard-soft Ferrite and Polyaniline-loaded Nanocomposite Tolou Pourashraf Mohammad Yousefi Saeid Shokri َAbbas Ahmadi Parviz Aberoomand Azar Open Access Article Abstract Page Full-Text 3 - A Study of the adsorption of CO on cobalt nanostructures: Cubic and hexagonal crystalline phases Fatemeh Dolati ali nakhaeipoura vahidreza darugar zohre Dolati vagehe afkhamy Open Access Article Abstract Page Full-Text 4 - A Way to Reduce Effects of Packet Loss in Video Streaming Using Multiple Description Coding Mahboobe Shabanyan Ehsan Akhtarkavan Open Access Article Abstract Page Full-Text 5 - A Method to Reduce Effects of Packet Loss in Video Streaming Using Multiple Description Coding Mahboobe Shabaniyan Ehsan Akhtarkavan Open Access Article Abstract Page Full-Text 6 - X-ray peak broadening analysis in LaMnO3+δ nano-particles with rhombohedral crystal structure Ahmad Gholizadeh Open Access Article Abstract Page Full-Text 7 - Synthesis, Characterization, Magnetic Properties and Photocatalytic Activity of M-Type BaGdxAlxCrxFe(12-3x) O19 Hexagonal Ferrites Zahra Pakdel Mohammad Yousefi Malak Hekmati Maryam Torbati Open Access Article Abstract Page Full-Text 8 - Variable band-gap Sr-hexagonal ferrites on carboxylated graphene oxide composite as an efficient photocatalytic semiconductor Masomeh Taghipour Mohammad Yousefi Reza Fazaeli Masoud Darvish Ganji 10.22034/jna.2022.1946189.1281 Open Access Article Abstract Page Full-Text 9 - Design and Analysis of a Novel Hexagonal Shaped Channel Drop Filter Based on Two-Dimensional Photonic Crystals Esmat Rafiee Farzin Emami