List of Articles electrical and optical properties Open Access Article Abstract Page Full-Text 1 - Enhancement of deep violet InGaN double quantum wells laser diodes performance characteristics using superlattice last quantum barrier Maryam Amirhoseiny Ghasem Alahyarizadeh 10.30495/jopn.2021.4776 20.1001.1.24237361.2021.6.2.1.5