Wurtzite Gallium Phosphide via Chemical Beam Epitaxy: Impurity-Related Luminescence vs Growth Conditions

BC da Silva, ODD Couto Jr, H Obata, CA Senna… - ACS …, 2022 - ACS Publications
The metastable wurtzite crystal phase in gallium phosphide (WZ GaP) is a relatively new
structure with little available information about its emission properties compared to the most …

Nanoscale Gallium Phosphide Epilayers on Sapphire for Low-Loss Visible Nanophotonics

VV Fedorov, OY Koval, DR Ryabov… - ACS Applied Nano …, 2022 - ACS Publications
Gallium phosphide is a low-loss, high-refractive-index semiconductor considered as a
promising material for active and passive components in modern nanophotonics. In this …

Optical absorption exhibits pseudo-direct band gap of wurtzite gallium phosphide

BC da Silva, ODD Couto Jr, HT Obata, MM de Lima… - Scientific reports, 2020 - nature.com
Definitive evidence for the direct band gap predicted for Wurtzite Gallium Phosphide (WZ
GaP) nanowires has remained elusive due to the lack of strong band-to-band luminescence …

[HTML][HTML] Effects of growth temperature and device structure on GaP solar cells grown by molecular beam epitaxy

M Vaisman, S Tomasulo, T Masuda, JR Lang… - Applied Physics …, 2015 - pubs.aip.org
Gallium phosphide (GaP) is an attractive candidate for wide-bandgap solar cell applications,
possessing the largest bandgap of the III-arsenide/phosphides without aluminum. However …

Direct band gap wurtzite gallium phosphide nanowires

S Assali, I Zardo, S Plissard, D Kriegner… - Nano …, 2013 - ACS Publications
The main challenge for light-emitting diodes is to increase the efficiency in the green part of
the spectrum. Gallium phosphide (GaP) with the normal cubic crystal structure has an …

Crystal phase induced direct band-gap modifications in bulk GaP and GaAsP

N Benyahia, A Menad, A Zaoui, M Ferhat - Solid State Communications, 2022 - Elsevier
Wurtzite III-phosphide GaP and GaAsP compounds have shown tunable direct band-gap
making them promising candidates in a variety of future optoelectronic and photonic …

Ordering induced direct-indirect transformation in unstrained GaxIn1− xP for 0.76≤ x≤ 0.78

L Bhusal, B Fluegel, MA Steiner… - Journal of Applied …, 2009 - pubs.aip.org
Ga x In 1− x P alloys grown by metalorganic vapor phase epitaxy (MOVPE) are known to
exhibit spontaneous long-range ordering that results in a modification of the alloy electronic …

Optical In Situ Studies of Ge (100) Interfacial Exchange Reactions in GaAs-Rich MOVPE Reactors for Low-Defect III-P Growth

M Nandy, A Paszuk, KD Hanke… - ACS Applied …, 2023 - ACS Publications
For vertical-cavity surface-emitting lasers (VCSELs) or photoelectrochemical devices and
high efficient III-V/Ge (100) photovoltaics, preparation of double-atomic steps on Ge (100) …

Fabrication of single crystal gallium phosphide thin films on glass

H Emmer, CT Chen, R Saive, D Friedrich, Y Horie… - Scientific reports, 2017 - nature.com
Due to its high refractive index and low absorption coefficient, gallium phosphide is an ideal
material for photonic structures targeted at the visible wavelengths. However, these …

Luminescence of long-term ordered pure and doped gallium phosphide

S Pyshkin, J Ballato, M Bass, G Turri - Journal of electronic materials, 2008 - Springer
Evolution of luminescence is reported from GaP crystals that were grown over 40 years ago.
This is the longest running cycle of experiments to study the temporal effects of crystal lattice …