III-nitride nanostructures: Emerging applications for Micro-LEDs, ultraviolet photonics, quantum optoelectronics, and artificial photosynthesis

Y Wu, X Liu, A Pandey, P Zhou, WJ Dong… - Progress in Quantum …, 2022 - Elsevier
In this review article, we discuss the molecular beam epitaxy and basic structural, electronic,
optical, excitonic, chemical and catalytic properties of III-nitride nanostructures, including …

Dawn of nitride ferroelectric semiconductors: from materials to devices

P Wang, D Wang, S Mondal, M Hu… - Semiconductor Science …, 2023 - iopscience.iop.org
III-nitride semiconductors are promising optoelectronic and electronic materials and have
been extensively investigated in the past decades. New functionalities, such as …

The micro-LED roadmap: status quo and prospects

CC Lin, YR Wu, HC Kuo, MS Wong… - Journal of Physics …, 2023 - iopscience.iop.org
Micro light-emitting diode (micro-LED) will play an important role in the future generation of
smart displays. They are found very attractive in many applications, such as maskless …

A red-emitting micrometer scale LED with external quantum efficiency> 8%

A Pandey, Y **ao, M Reddeppa, Y Malhotra… - Applied Physics …, 2023 - pubs.aip.org
Significant efforts are being put into the development of efficient micrometer-scale light
emitting diodes (LEDs) for future display technologies due to their marked benefits over …

An ultrahigh efficiency excitonic micro-LED

A Pandey, J Min, M Reddeppa, Y Malhotra, Y **ao… - Nano Letters, 2023 - ACS Publications
High efficiency micro-LEDs, with lateral dimensions as small as one micrometer, are desired
for next-generation displays, virtual/augmented reality, and ultrahigh-speed optical …

Ferroelectric nitride heterostructures on CMOS compatible molybdenum for synaptic memristors

P Wang, D Wang, S Mondal, M Hu, Y Wu… - ACS Applied Materials …, 2023 - ACS Publications
Achieving ferroelectricity in III-nitride (III-N) semiconductors by alloying with rare-earth
elements, eg, scandium, has presented a pivotal step toward next-generation electronic …

Ferroelectric N-polar ScAlN/GaN heterostructures grown by molecular beam epitaxy

P Wang, D Wang, S Mondal, Z Mi - Applied Physics Letters, 2022 - pubs.aip.org
We demonstrate robust ferroelectricity in single-crystalline wurtzite phase N-polar
ScAlN/GaN heterostructures grown on on-axis c-plane sapphire substrates by molecular …

InGaN micro-light-emitting diodes monolithically grown on Si: achieving ultra-stable operation through polarization and strain engineering

Y Wu, Y **ao, I Navid, K Sun, Y Malhotra… - Light: Science & …, 2022 - nature.com
Micro or submicron scale light-emitting diodes (µLEDs) have been extensively studied
recently as the next-generation display technology. It is desired that µLEDs exhibit high …

N-polar InGaN/GaN nanowires: overcoming the efficiency cliff of red-emitting micro-LEDs

A Pandey, Y Malhotra, P Wang, K Sun, X Liu… - Photonics Research, 2022 - opg.optica.org
A high efficiency, high brightness, and robust micro or sub-microscale red light emitting
diode (LED) is an essential, yet missing, component of the emerging virtual reality and future …

N-polar GaN: Epitaxy, properties, and device applications

S Mohanty, K Khan, E Ahmadi - Progress in Quantum Electronics, 2023 - Elsevier
Abstract In recent years, Gallium Nitride (GaN) has been established as a material of choice
for high power switching, high power RF and lighting applications. In c-direction, depending …