Gallium nitride nanostructures: Synthesis, characterization and applications

T Kente, SD Mhlanga - Journal of Crystal Growth, 2016 - Elsevier
GaN nanostructures have been extensively studied due to their important properties and
applications in many fields. The recent synthesis and uses of these nanostructures have …

High performance room temperature GaN-nanowires hydrogen gas sensor fabricated by chemical vapor deposition (CVD) technique

QN Abdullah, FK Yam, JJ Hassan, CW Chin… - International journal of …, 2013 - Elsevier
Large-scale synthesis of GaN nanowires was grown on c-sapphire substrate by chemical
vapor deposition technique. X-ray diffraction, field emission scanning electron microscopy, μ …

Direct label free ultrasensitive impedimetric DNA biosensor using dendrimer functionalized GaN nanowires

P Sahoo, S Suresh, S Dhara, G Saini… - Biosensors and …, 2013 - Elsevier
We demonstrate a very simple and generic protocol for ultrasensitive in-situ label-free
detection of DNA hybridization using third generation poly (amidoamine) dendrimer (G3 …

Kinetic modeling of interfacial abruptness in axial nanowire heterostructures

ED Leshchenko, VG Dubrovskii - Nanotechnology, 2022 - iopscience.iop.org
Kinetic modeling of the formation of axial III–V nanowire heterostructures grown by the Au-
catalyzed vapor–liquid–solid method is presented. The method is based on a combination of …

Room temperature H2 sensing using functionalized GaN nanotubes with ultra low activation energy

P Sahoo, S Dhara, S Dash, S Amirthapandian… - International journal of …, 2013 - Elsevier
A single-step synthesis route of square shaped wurtzite GaN nanotubes is reported by a
quasi-vapor–solid process with detailed growth kinetics involving surface energies and Ga …

Pt-decorated GaN nanowires with significant improvement in H2 gas-sensing performance at room temperature

QN Abdullah, FK Yam, Z Hassan… - Journal of colloid and …, 2015 - Elsevier
Superior sensitivity towards H 2 gas was successfully achieved with Pt-decorated GaN
nanowires (NWs) gas sensor. GaN NWs were fabricated via chemical vapor deposition …

Growth and characterization of GaN nanostructures under various ammoniating time with fabricated Schottky gas sensor based on Si substrate

QN Abdullah, AR Ahmed, AM Ali, FK Yam… - Superlattices and …, 2018 - Elsevier
This paper presents the investigation of the influence of the ammoniating time of GaN
nanowires (NWs) on the crystalline structure, surface morphology, and optical …

Dandelion flower like GaN humidity sensor: Fabrication and its excellent linearity towards entire relative humidity range

M Veerappan, X Leng, D Luo, F Wang - IEEE Sensors Journal, 2020 - ieeexplore.ieee.org
This article reports humidity sensors based on hierarchical gallium nitride (GaN) with flower-
like microstructures based on a scalable hybrid approach. We have fabricated 3D dandelion …

Synthesis, microstructure, and cathodoluminescence of [0001]-oriented GaN nanorods grown on conductive graphite substrate

F Yuan, B Liu, Z Wang, B Yang, Y Yin… - … Applied Materials & …, 2013 - ACS Publications
One-dimensional GaN nanorods with corrugated morphology have been synthesized on
graphite substrate without the assistance of any metal catalyst through a feasible thermal …

Optoelectronic properties of single and array of 1-D III-nitride nanostructures: An approach to light-driven device and energy resourcing

A Patsha, S Dhara, S Chattopadhyay… - Journal of Materials …, 2018 - pubs.thesciencein.org
One dimensional (1-D) group III-nitride nanostructures are important components of
optoelectronic devices owing to its unique feature of unidirectional carrier flow, and efficient …