Stable and High Piezoelectric Output of GaN Nanowire-Based Lead-Free Piezoelectric Nanogenerator by Suppression of Internal Screening

por Johar, Muhammad Ali, Hassan, Mostafa Afifi, Waseem, Aadil, Ha, Jun-Seok, Lee, June Key, Ryu, Sang-Wan
Publicado 2018

Transferred monolayer MoS(2) onto GaN for heterostructure photoanode: Toward stable and efficient photoelectrochemical water splitting

por Hassan, Mostafa Afifi, Kim, Min-Woo, Johar, Muhammad Ali, Waseem, Aadil, Kwon, Min-Ki, Ryu, Sang-Wan
Publicado 2019

Epitaxial Growth of GaN Core and InGaN/GaN Multiple Quantum Well Core/Shell Nanowires on a Thermally Conductive Beryllium Oxide Substrate

por Johar, Muhammad Ali, Waseem, Aadil, Hassan, Mostafa Afifi, Bagal, Indrajit V., Abdullah, Ameer, Ha, Jun-Seok, Lee, June Key, Ryu, Sang-Wan
Publicado 2020

GaN Nanowire Growth Promoted by In–Ga–Au Alloy Catalyst with Emphasis on Agglomeration Temperature and In Composition

por Waseem, Aadil, Johar, Muhammad Ali, Hassan, Mostafa Afifi, Bagal, Indrajit V., Abdullah, Ameer, Ha, Jun-Seok, Lee, June Key, Ryu, Sang-Wan
Publicado 2021

Three-dimensional hierarchical semi-polar GaN/InGaN MQW coaxial nanowires on a patterned Si nanowire template

por Johar, Muhammad Ali, Kim, Taeyun, Song, Hyun-Gyu, Waseem, Aadil, Kang, Jin-Ho, Hassan, Mostafa Afifi, Bagal, Indrajit V., Cho, Yong-Hoon, Ryu, Sang-Wan
Publicado 2020