Ultra‐High and Fast Ultraviolet Response Photodetectors Based on Lateral Porous GaN/Ag Nanowires Composite Nanostructure
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.201902162
Abstract: Composite nanostructures with plasmonic metals can introduce optical resonances and enhance optoelectronic performance significantly. In this work, novel lateral porous GaN/Ag nanowires (NWs) composite nanostructure‐based UV photodetectors were designed and fabricated, and the detectivity is… read more here.
Keywords: response; gan nanowires; lateral porous; composite nanostructure ... See more keywords
Impact of chloride surface treatment on nano-porous GaN structure for enhanced water-splitting efficiency
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.147465
Abstract: Abstract Photoelectrochemical devices equipped with semiconductor electrodes could be used for economically feasible hydrogen generation from water and sunlight energy. The bottleneck is in designing efficiently operating photoelectrodes, in particular with practical nano-architectures maximizing the… read more here.
Keywords: porous gan; water splitting; gan structure; water ... See more keywords
Large-area surface-enhanced Raman spectroscopy substrate by hybrid porous GaN with Au/Ag for breast cancer miRNA detection
Sign Up to like & getrecommendations! Published in 2020 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2020.148456
Abstract: Abstract Surface Enhanced Raman Spectroscopy (SERS) method is widely used as a powerful undamaged tool to analysis low concentration of molecules, which gives great potential for bio-detection. In this work, large area SERS substrates were… read more here.
Keywords: porous gan; detection; surface; spectroscopy ... See more keywords
Electrodeposition of platinum nanoparticles onto porous GaN as a binder-free electrode for hydrogen evolution reaction
Sign Up to like & getrecommendations! Published in 2019 at "Chemical Physics Letters"
DOI: 10.1016/j.cplett.2019.136796
Abstract: Abstract Electrochemical water splitting has been recognized as a sustainable and clean method to produce hydrogen. Herein, we report the electrodeposition of platinum nanoparticles (PtNPs) onto porous GaN (PGaN) electrode obtained by photoelectrochemical etching planar… read more here.
Keywords: onto porous; porous gan; electrodeposition platinum; platinum nanoparticles ... See more keywords
Enhancement in light-emission efficiency of InGaN/GaN multiple quantum well layer by a porous-GaN mirror
Sign Up to like & getrecommendations! Published in 2020 at "Vacuum"
DOI: 10.1016/j.vacuum.2020.109669
Abstract: Abstract Mixed electrolyte of oxalic acid and NaNO3, which can be used to fabricate an InGaN/GaN multiple quantum well (MQW) structure with an embedded porous-GaN distributed Bragg reflector (DBR), is more effective than oxalic acid… read more here.
Keywords: porous gan; quantum; gan multiple; multiple quantum ... See more keywords
Light Modulation and Water Splitting Enhancement Using a Composite Porous GaN Structure.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.7b15344
Abstract: On the basis of the laterally porous GaN, we designed and fabricated a composite porous GaN structure with both well-ordered lateral and vertical holes. Compared to the plane GaN, the composite porous GaN structure with… read more here.
Keywords: composite porous; porous gan; gan structure; water splitting ... See more keywords
Enhanced excitonic emission efficiency in porous GaN
Sign Up to like & getrecommendations! Published in 2018 at "Scientific Reports"
DOI: 10.1038/s41598-018-34185-1
Abstract: We investigate the optical properties of porous GaN films of different porosities, focusing on the behaviors of the excitonic features in time-integrated and time-resolved photoluminescence. A substantial enhancement of both excitonic emission intensity and recombination… read more here.
Keywords: porous gan; emission efficiency; excitonic emission; emission ... See more keywords
Defect-selective-etched porous GaN as a buffer layer for high efficiency InGaN/GaN light-emitting diodes
Sign Up to like & getrecommendations! Published in 2022 at "PLOS ONE"
DOI: 10.1371/journal.pone.0277667
Abstract: Substrate-induced biaxial compressive stress and threading dislocations (TDs) have been recognized to severely impair the performance, stability, and reliability of InGaN/GaN light-emitting diodes (LEDs) for quite some time. In this study, a defect-selective-etched (DSE) porous… read more here.
Keywords: light emitting; ingan gan; buffer layer; porous gan ... See more keywords