Results 11 to 20 of about 2,589,646 (347)

The Leap from Organic Light-Emitting Diodes to Organic Semiconductor Laser Diodes

open access: yes, 2020
In recent years, organic light-emitting device technology has expanded from organic light-emitting diodes (OLEDs) to organic semiconductor laser diodes (OSLDs) with the progress of sophisticated mo...
C. Adachi, Atula S. D. Sandanayaka
semanticscholar   +1 more source

Integrated Pockels laser [PDF]

open access: yesNature Communications, 2022
The development of integrated semiconductor lasers has miniaturized traditional bulky laser systems, enabling a wide range of photonic applications. A progression from pure III-V based lasers to III-V/external cavity structures has harnessed low-loss ...
Mingxiao Li   +16 more
semanticscholar   +1 more source

An electrically pumped surface-emitting semiconductor green laser

open access: yesScience Advances, 2020
Ultrasmall semiconductor lasers can improve the efficiency and resolution of next-generation displays by 10 to 100 times. Surface-emitting semiconductor lasers have been widely used in data communications, sensing, and recently in Face ID and augmented ...
Y. Ra   +5 more
semanticscholar   +1 more source

Study of optical modulation of the bipolar exposed transistor using semiconductor laser [PDF]

open access: yesمجلة التربية والعلم, 2008
: The effects of semiconductor laser light on static and dynamic characteristics of bipolar exposed transistor had been studied experimentally. There was no significant influence on these characteristics in the absence of semiconductor light on ...
Taghreed Younis, Musab Mohammed
doaj   +1 more source

Taming Ultrafast Laser Filaments for Optimized Semiconductor–Metal Welding

open access: yesLaser & Photonics reviews, 2020
Ultrafast laser welding is a fast, clean, and contactless technique for joining a broad range of materials. Nevertheless, this technique cannot be applied for bonding semiconductors and metals.
M. Chambonneau   +7 more
semanticscholar   +1 more source

Formation of metal–semiconductor nanowire heterojunctions by nanosecond laser irradiation

open access: yesAIP Advances, 2021
Laser nano-joining has emerged as a preferred technique for better device performance as it can result in stronger mechanical contacts and enhance the electrical properties between nanocomponents.
Shuo Zheng   +3 more
doaj   +1 more source

Recent advances in laser self-injection locking to high-Q microresonators [PDF]

open access: yesFrontiers of Physics, 2022
The stabilization and manipulation of laser frequency by means of an external cavity are nearly ubiquitously used in fundamental research and laser applications.
N. Kondratiev   +14 more
semanticscholar   +1 more source

Bifurcation analysis of a semiconductor laser with filtered optical feedback [PDF]

open access: yes, 2006
We study the dynamics and bifurcations of a semiconductor laser with delayed filtered feedback, where a part of the output of the laser re-enters after spectral filtering.
Erzgraeber, H.   +9 more
core   +1 more source

Effect of Post Thermal Annealing on the Optical Properties of InP/ZnS Quantum Dot Films

open access: yesNanoscale Research Letters, 2018
The enhancement of optical properties via thermal annealing on InP/ZnS core/shell quantum dot (QD) film was investigated in this work. The increase of emission intensities of the QD films was observed after thermal annealing at 180 °C for 5 min.
Bowen Zhang   +8 more
doaj   +1 more source

Mathematical Modeling of Semiconductor Lasers [PDF]

open access: yesSIAM Journal on Applied Mathematics, 1993
The authors study the modeling of a semiconductor laser as a transmission problem for the electric potentials. At the interface, potential and flux experience a jump. It is shown that the resulting nonlinear transmission problem is well-posed for physically meaningful sets of parameters if either Dirichlet or Neumann boundary conditions are prescribed.
Xinfu Chen   +2 more
openaire   +2 more sources

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