Recent advances in application of UV light-emitting diodes for degrading organic pollutants in water through advanced oxidation processes: A review

G Matafonova, V Batoev - Water research, 2018 - Elsevier
Over the last decade, ultraviolet light-emitting diodes (UV LEDs) have attracted considerable
attention as alternative mercury-free UV sources for water treatment purposes. This review is …

Recent Advances in Packaging Technologies of AlGaN‐Based Deep Ultraviolet Light‐Emitting Diodes

S Liang, W Sun - Advanced Materials Technologies, 2022 - Wiley Online Library
AlGaN‐based deep ultraviolet light‐emitting diodes (UV LEDs) have gained rapidly growing
attention due to their wide applications in water purification, air disinfection, and sensing as …

A brief review of III-nitride UV emitter technologies and their applications

M Kneissl - III-Nitride Ultraviolet Emitters: Technology and …, 2016 - Springer
This chapter provides a brief introduction to group III-nitride ultraviolet light emitting diode
(LED) technologies and an overview of a number of key application areas for UV-LEDs. It …

Dual-wavelength light radiation for synergistic water disinfection

G Matafonova, V Batoev - Science of the Total Environment, 2022 - Elsevier
Abstract Development of the narrow-band mercury-free light sources, such as light emitting
diodes (LEDs) and excilamps, has stimulated research on inactivation of pathogenic …

Monolithic integration of deep ultraviolet LED with a multiplicative photoelectric converter

S Wang, H Long, Y Zhang, Q Chen, J Dai, S Zhang… - Nano Energy, 2019 - Elsevier
Vertically monolithic integration of multiple devices on a single chip has emerged as a
promising approach to overcome the fundamental limits of material and physical properties …

Hydride vapor phase epitaxial growth of AlGaN

H Fujikura, T Konno, T Kimura - Applied Physics Express, 2022 - iopscience.iop.org
The growth of AlGaN layers on GaN and AlN templates by hydride vapor phase epitaxy
(HVPE) was experimentally investigated in detail. Linear control of the Al solid fraction with …

Structural modulation designed a thermally robust blue-cyan emitting phosphor Y2Mg0.8Sr0.2 Al4SiO12:Eu2+ for the high color rendering index white LEDs

H Yang, P Li, Z Ye, X Huo, Q Wu, Y Wang, Z Wang - Optics Letters, 2021 - opg.optica.org
In this work, the novel, to the best of our knowledge, blue-cyan Y_2Mg_0. 8Sr_0.
2Al_4SiO_12: Eu^ 2+(YM_0. 8S_0. 2AS: Eu^ 2+) phosphors were synthesized by the solid …

Improving the efficiency of emission extraction from nitride LED structures with textured interfaces

AS Evseenkov, IA Lamkin, SA Tarasov… - Journal of Physics …, 2015 - iopscience.iop.org
The light-emitting diode (LED) structures based on gallium nitride (GaN) and grown on
sapphire substrates were investigated. The obtained experimental data include the emission …

On the fractal nature of light-emitting structures based on III–N nanomaterials and related phenomena

VN Petrov, VG Sidorov, NA Talnishnikh… - Semiconductors, 2016 - Springer
It is shown that a three-dimensional fractal–percolation system is formed in nanomaterials of
light-emitting InGaN/GaN and AlGaN/GaN structures in the presence of conducting extended …

Degradation of external quantum efficiency of AlGaN UV LEDs grown by hydride vapor phase epitaxy

N Shmidt, A Usikov, E Shabunina… - … status solidi c, 2015 - Wiley Online Library
A comparative study of the degradation of HVPE‐grown 360 nm AlGaN/GaN UV and
commercially available InGaN/GaN blue LED chips was performed. The common feature of …