Muhammad Ali Johar

发表

A scalable, flexible and transparent GaN based heterojunction piezoelectric nanogenerator for bending, air-flow and vibration energy harvesting

S. Ryu, Jin-Ho Kang, Muhammad Ali Johar, 2018, Applied Energy.

Cu2O Heterostructured GaN Thin Film and GaN Nanowire Piezoelectric Nanogenerators

J. Ha, J. Lee, S. Ryu, 2020, physica status solidi (a).

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

J. Ha, J. Lee, S. Ryu, 2021, ACS omega.

Vertically aligned one-dimensional ZnO/V2O5 core–shell hetero-nanostructure for photoelectrochemical water splitting

Dong-weon Lee, S. Patil, S. Ryu, 2020, Journal of Energy Chemistry.

Facile growth of high aspect ratio c-axis GaN nanowires and their application as flexible p-n NiO/GaN piezoelectric nanogenerators

J. Ha, J. Lee, S. Ryu, 2018, Acta Materialia.

Stabilizing nanocrystalline Cu2O with ZnO/rGO: Engineered photoelectrodes enables efficient water splitting

Dong-weon Lee, S. Ryu, Muhammad Ali Johar, 2020 .

Photocatalysis and Bandgap Engineering Using ZnO Nanocomposites

A. Alazba, U. Manzoor, Muhammad Ali Johar, 2015 .

Single-step fabrication of 3D hierarchical ZnO/ZnS heterojunction branched nanowires by MOCVD for enhanced photoelectrochemical water splitting

J. Ha, S. Ryu, Muhammad Ali Johar, 2020, Journal of Materials Chemistry A.

High-performance ZnS/GaN heterostructure photoanode for photoelectrochemical water splitting applications

J. Ha, S. Ryu, Jin-Ho Kang, 2018 .

Controlled carrier screening in p-n NiO/GaN piezoelectric generators by an Al2O3 insertion layer

J. Ha, J. Lee, S. Ryu, 2017 .

Unbiased solar water splitting of GaN photoanodes with Au nanoparticles supported by plasmon-assisted hot-carrier transfer

J. Lee, S. Ryu, Muhammad Ali Johar, 2022, Materials Science and Engineering: B.

Enhanced photoelectrocatalytic water oxidation using CoPi modified GaN/MWCNTs composite photoanodes

S. S. Patil, S. Ryu, Muhammad Ali Johar, 2019, Solar Energy.

Ultrafast carrier dynamics of conformally grown semi-polar (112[combining macron]2) GaN/InGaN multiple quantum well co-axial nanowires on m-axial GaN core nanowires.

J. Ha, S. Ryu, Yong‐Hoon Cho, 2019, Nanoscale.

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

J. Ha, J. Lee, S. Ryu, 2018, Nanomaterials.

Three-Dimensional Integration of CuO-Si Hierarchical Nanowires for Electrochemical Detection of N2H4

J. Han, S. Ryu, Muhammad Ali Johar, 2020 .

Stable and Efficient Photoelectrochemical Water Splitting of GaN Nanowire Photoanode Coated with Au Nanoparticles by Hot-Electron-Assisted Transport

J. Lee, S. Ryu, Muhammad Ali Johar, 2021, ACS Applied Energy Materials.

Synergic effect of ZnO nanostructures and cobalt phosphate co-catalyst on photoelectrochemical properties of GaN

S. S. Patil, S. Ryu, Muhammad Ali Johar, 2021 .

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

S. Ryu, Yong‐Hoon Cho, Jin-Ho Kang, 2020, Nanoscale advances.

Anchoring MWCNTs to 3D honeycomb ZnO/GaN heterostructures to enhancing photoelectrochemical water oxidation

S. S. Patil, S. Ryu, Muhammad Ali Johar, 2018, Applied Catalysis B: Environmental.

Photoelectrochemical Characterization of p-type InAlP on GaAs for Solar Water Splitting Application

S. S. Patil, J. Song, S. Ryu, 2019, Journal of the Korean Physical Society.

Peat modification integrating Geopolymer and fly ash

Muhammad Ali Johar, M. A. Md Ali, N. Abdullah, 2019, IOP Conference Series: Materials Science and Engineering.

Controlled conductivity of p-type CuxO/GaN piezoelectric generator to harvest very high piezoelectric potential

J. Ha, J. Lee, S. Ryu, 2017 .

Recent Progress in Micro‐LED‐Based Display Technologies

Muhammad Usman, Muhammad Ali Johar, S. P. Łepkowski, 2022, Laser & Photonics Reviews.

Enhanced piezoelectric output of NiO/nanoporous GaN by suppression of internal carrier screening

J. Ha, J. Lee, S. Ryu, 2018 .

CF4 plasma-treated porous silicon nanowire arrays laminated with MnO2 nanoflakes for asymmetric pseudocapacitors

S. Patil, N. Chodankar, S. Ryu, 2021 .

Cu2O as an emerging photocathode for solar water splitting - A status review

Do‐Heyoung Kim, N. Chodankar, S. Ryu, 2019, International Journal of Hydrogen Energy.

Transferred monolayer MoS2 onto GaN for heterostructure photoanode: Toward stable and efficient photoelectrochemical water splitting

S. Ryu, Muhammad Ali Johar, M. Hassan, 2019, Scientific Reports.

Effect of crystal orientation of GaN/V2O5 core-shell nanowires on piezoelectric nanogenerators

J. Ha, J. Lee, S. Ryu, 2019, Nano Energy.

RGB arrays for micro-LED applications using nanoporous GaN embedded with quantum dots.

C. Lin, T. Zhao, Shu Hu, 2020, ACS applied materials & interfaces.

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

J. Ha, J. Lee, S. Ryu, 2020, ACS omega.

Optical characterization of type-II ZnO/ZnS multiple quantum wells grown by atomic layer deposition

J. Ha, J. Lee, S. Ryu, 2020 .

Highly conversion efficiency of solar water splitting over p-Cu2O/ZnO photocatalyst grown on a metallic substrate

Wael Z. Tawfik, J. Lee, S. Ryu, 2019, Journal of Catalysis.

Facile morphology control of high aspect ratio patterned Si nanowires by metal-assisted chemical etching

S. Ryu, Muhammad Ali Johar, M. Hassan, 2018, Journal of Materials Science: Materials in Electronics.

Flexible self-powered piezoelectric pressure sensor based on GaN/p-GaN coaxial nanowires

J. Ha, J. Lee, S. Ryu, 2021, Journal of Alloys and Compounds.

Universal and scalable route to fabricate GaN nanowire-based LED on amorphous substrate by MOCVD

S. Ryu, Yong‐Hoon Cho, Muhammad Ali Johar, 2020, Applied Materials Today.

GaN/Al2O3 core-shell nanowire based flexible and stable piezoelectric energy harvester

J. Ha, J. Lee, S. Ryu, 2021 .

Facile Synthesis of Well-Aligned ZnO Nanowires on Various Substrates by MOCVD for Enhanced Photoelectrochemical Water-Splitting Performance

S. Ryu, Muhammad Ali Johar, M. Hassan, 2018, ACS Sustainable Chemistry & Engineering.

Growth of a-axial GaN core nanowires, semi-polar (11‾01) GaN/InGaN multiple quantum well co-axial nanowires on Si substrate, and their carrier dynamics

S. Ryu, Yong‐Hoon Cho, Muhammad Ali Johar, 2020 .

ZnO/Cu2O-decorated rGO: Heterojunction photoelectrode with improved solar water splitting performance

Dong-weon Lee, S. Ryu, Muhammad Ali Johar, 2019, International Journal of Hydrogen Energy.

Enhanced performance of a flexible and wearable piezoelectric nanogenerator using semi-insulating GaN:Mg/ZnO coaxial nanowires

J. Ha, J. Lee, S. Ryu, 2021, Nano Energy.

Highly Durable Piezoelectric Nanogenerator by Heteroepitaxy of GaN Nanowires on Cu Foil for Enhanced Output Using Ambient Actuation Sources

J. Ha, S. Ryu, Muhammad Ali Johar, 2020, Advanced Energy Materials.

Type-II ZnO/ZnS core-shell nanowires: Earth-abundant photoanode for solar-driven photoelectrochemical water splitting.

J. Ha, S. Ryu, Muhammad Ali Johar, 2019, Optics express.

Plasmonic Light Scattering via Au Nanoparticles for Extended Photo Absorption in InGaN/GaN Multiquantum Wells for Unbiased Stable Solar-Driven Water Splitting

J. Ha, S. Ryu, Muhammad Ali Johar, 2023, ACS Applied Nano Materials.

Facile growth of density- and diameter-controlled GaN nanobridges and their photodetector application

S. Ryu, Jin-Ho Kang, Muhammad Ali Johar, 2017 .

Structural and optical properties of cubic GaN on U-grooved Si (100)

Muhammad Ali Johar, C. Bayram, J. Lee, 2022, Applied Physics Letters.