Technological breakthroughs in chip fabrication, transfer, and color conversion for high‐performance micro‐LED displays

JE Ryu, S Park, Y Park, SW Ryu, K Hwang… - Advanced …, 2023 - Wiley Online Library
The implementation of high‐efficiency and high‐resolution displays has been the focus of
considerable research interest. Recently, micro light‐emitting diodes (micro‐LEDs), which …

Steady-state and time-resolved photoluminescence from relaxed and strained GaN nanowires grown by catalyst-free molecular-beam epitaxy

JB Schlager, KA Bertness, PT Blanchard… - Journal of applied …, 2008 - pubs.aip.org
We report steady-state and time-resolved photoluminescence (TRPL) measurements on
individual GaN nanowires (⁠ 6–20 μ m in length, 30–940 nm in diameter) grown by a …

Measurement of minority carrier diffusion length in p-GaN using electron emission spectroscopy (EES)

WY Ho, YC Chow, S Nakamura, J Peretti… - Applied Physics …, 2023 - pubs.aip.org
Electron emission spectroscopy was performed on metalorganic chemical vapor deposition
grown pn−-n+ junctions with p-thicknesses ranging from 50 to 300 nm, doped with [Mg] …

[HTML][HTML] Excitation-dependent carrier lifetime and diffusion length in bulk CdTe determined by time-resolved optical pump-probe techniques

P Ščajev, S Miasojedovas, A Mekys… - Journal of Applied …, 2018 - pubs.aip.org
We applied time-resolved pump-probe spectroscopy based on free carrier absorption and
light diffraction on a transient grating for direct measurements of the carrier lifetime and …

Enhanced microLED efficiency via strategic pGaN contact geometries

K Behrman, I Kymissis - Optics Express, 2021 - opg.optica.org
Micro light-emitting diode (microLED) structures were modeled and validated with fabricated
devices to investigate p-type GaN (pGaN) contact size dependence on power output …

[HTML][HTML] Determination of carrier diffusion length in GaN

S Hafiz, F Zhang, M Monavarian, V Avrutin… - Journal of Applied …, 2015 - pubs.aip.org
Diffusion lengths of photo-excited carriers along the c-direction were determined from
photoluminescence (PL) and cross-sectional cathodoluminescence (CL) measurements in p …

A Review of Light-Emitting Diodes and Ultraviolet Light-Emitting Diodes and Their Applications

T Bhattarai, A Ebong, MYA Raja - Photonics, 2024 - mdpi.com
This paper presents an extensive literature review on Light-Emitting Diode (LED)
fundamentals and discusses the historical development of LEDs, focusing on the material …

Optical evaluation of carrier lifetime and diffusion length in synthetic diamonds

T Malinauskas, K Jarasiunas, E Ivakin… - Diamond and Related …, 2008 - Elsevier
The key electronic parameters of high-pressure-high-temperature and chemical-vapor-
deposition grown diamonds have been determined at interband (hν= 5.82 eV) or below …

The Transport Mechanism and Barrier Height Inhomogeneity in Ag-ZnSnN2 Schottky Barrier Solar Cells

XM Cai, CS He, ZC Zhao, YZ Xie, DP Zhang… - Journal of Alloys and …, 2024 - Elsevier
To address the difference between the barrier height and the open circuit voltage of ZnSnN
2 Schottky barrier solar cells prepared with Ag as the contact metal by sputtering deposition …

Investigation of cadmium-incorporated ZnO thin films for photodetector applications

S Sharma, M Tomar, V Gupta, A Kapoor - Superlattices and Microstructures, 2021 - Elsevier
Thin films of cadmium-incorporated ZnO (CZO) have been synthesized and investigated for
potential light detecting applications. Epitaxial, c-axis oriented growth of CZO films was …