University of California Santa Barbara (UCSB) has used indium tin oxide (ITO) as part of the cladding for semi-polar indium gallium nitride (InGaN) laser diodes (LDs) [A. Pourhashemi et al, Appl. Phys. Lett., vol106, p111105, 2015]. The ...
Tags: Indium, InGaN substrates, Electrical
Researchers at University of Notre Dame (UND) in the USA have claimed record high breakdown voltage for aluminium gallium nitride (AlGaN/GaN) lateral Schottky barrier diodes (SBDs) on silicon [Mingda Zhu et al, IEEE Electron Device Letters, ...
Tags: silicon diodes, GaN substrates
Researchers from Germany and the UK claim record long wavelengths of 7μmfor interband cascade lasers (ICLs) based on indium arsenide (InAs) heterostructures [Matthias Dallner et al, Appl. Phys. Lett., vol106, p041108, 2015]. Devices with ...
Researchers in Korea have used spin-coated silver nanowires (Ag NWs) to improve the performance of indium gallium nitride light-emitting diodes (InGaN LEDs) [Gyu-Jae Jeong et al, Appl. Phys. Lett., vol106, p031118, 2015]. The team based at ...
Tags: Spin-Coating, InGaN LEDs
Researchers at Chinese Academy of Sciences’ Institute of Semiconductors have achieved a 42% enhancement in light output from flip-chip indium gallium nitride (InGaN) light-emitting diodes (LEDs) by incorporating a photonic crystal ...
Tags: photonic crystal(PHC)structure, light-emitting diodes, Electrical
Researchers based in China have found “remarkably reduced efficiency droop” from staircase (SC) thin indium gallium nitride (InGaN) quantum barrier (QB) light-emitting diodes (LEDs) [Kun Zhou et al, Appl. Phys. Lett., vol105, ...
Tags: High Current, remarkably reduced efficiency droop, Electrical
III-nitride epitaxial material supplier EpiGaN nv of Hasselt, Belgium has been named in the 2014 Global Cleantech 100's Ones to Watch list, produced by San Francisco-based Cleantech Group (whose mission is to connect corporates to ...
North Carolina State University (NCSU) has been developing homo-epitaxy of non-polar aluminium nitride (AlN) with a view to deep ultraviolet (DUV, less than 300nm wavelength) optoelectronics [Isaac Bryan et al, J. Appl. Phys., vol116, ...
Tags: aluminium nitride, UV LED
Japan’s National Institute of Advanced Industrial Science and Technology (NAIST) has claimed the highest breakdown voltage to date for a diamond metal-semiconductor field-effect transistor (MESFET) [Hitoshi Umezawa et al, IEEE ...
University of California, Santa Barbara (UCSB) has used photo-electro-chemical etch (PEC) to create 405nm-wavelength vertical-cavity surface-emitting lasers (VCSELs) based on indium gallium nitride (InGaN) multiple quantum wells (MQWs) [C. ...
Researchers in Taiwan have applied a non-vacuum process to deposit aluminium oxide (Al2O3) passivation for nitride semiconductor high-electron-mobility transistors (HEMTs) [Bo-Yi Chou et al, IEEE Electron Device Letters, published online 11 ...
Tags: Electrical, Electronics, Transistor
Researchers based in Singapore and Turkey have demonstrated a last quantum barrier (LQB) structure for indium gallium nitride (InGaN) light-emitting diodes (LEDs) that improves the electron blocking and hole injection of an aluminium ...
Tags: LEDs GaN InGaN MOCVD, Electrical, Electronics, LED
Researchers associated with Taiwan National Central University and Epistar Corp are developing a method to transfer indium gallium nitride (InGaN) light-emitting diodes (LEDs) to ceramic aluminium nitride (AlN) substrates for high-voltage ...
Tags: InGaN LED, Ceramic Substrate
University of California Santa Barbara (UCSB) has been using limited area epitaxy (LAE) to improve the performance of lasers diodes (LDs) grown on free-standing semipolar (20-21) gallium nitride (GaN) substrates [Matthew T. Hardy et al, J. ...
University of California Santa Barbara (UCSB) has developed semipolar (20-2-1) nitride semiconductor laser diodes (LDs) without using aluminium gallium nitride (AlGaN) as the cladding material for optical confinement [A. Pourhashemi et al, ...