@article{CTT100938085, author = {Islam Mohammad Shafiqul and Toshiyuki Yoshida and Yasuhisa Fujita}, title = {p-ZnO/n-ZnMgO Nanoparticle-Based Heterojunction UV Light-Emitting Diodes}, journal = {Materials}, year = 2022, } @article{CTT100938086, author = {Islam Mohammad Shafiqul and Raj Deep and Jie Lin and Toshiyuki Yoshida and Yasuhisa Fujita}, title = {Demonstration and Evaluation of p‐Type and n‐Type ZnO Nanoparticles‐Based Homojunction UV Light‐Emitting Diodes}, journal = {physica status solidi (RRL) – Rapid Research Letters}, year = 2022, } @article{CTT100938087, author = {Islam Mohammad Shafiqul and Raj Deep and Jie Lin and Toshiyuki Yoshida and Yasuhisa Fujita}, title = {The Role of Nitrogen Dopants in ZnO Nanoparticle-Based Light Emitting Diodes}, journal = {Nanomaterials}, year = 2022, } @inproceedings{CTT100938093, author = {Vivek Anand Menon and Mohammed Saad Khan and Islam Mohammad Shafiqul and Shutaro Ishida and Tiara Nur Pratiwi and Isamoto Keiji and Hiroshi Toshiyoshi and 西山 伸彦}, title = {Rb Spectroscopy with 795 nm MEMS-Tunable VCSEL}, booktitle = {}, year = 2025, } @inproceedings{CTT100936631, author = {Islam Mohammad Shafiqul and Mohammed Saad Khan and Yoshitaka Oiso and Keiji Isamoto and Hiroshi Toshiyoshi and Nobuhiko Nishiyama}, title = {MEMS Tunable 795 nm VCSEL for Chip Scale Atomic Clock}, booktitle = {}, year = 2025, } @inproceedings{CTT100938088, author = {Islam Mohammad Shafiqul}, title = {First emission of active nano-pixel waveguide using InGaAsP-MQW membrane}, booktitle = {Japan Society of Applied Physics}, year = 2024, } @inproceedings{CTT100938084, author = {Islam Mohammad Shafiqul and Haisong Jiang and Ryota Kuwahata and Zhonghao Zheng and Kiichi Hamamoto}, title = {90° nano-pixel bending waveguide toward highly compact reflecting element}, booktitle = {2023 28th Microoptics Conference (MOC)}, year = 2023, }