A 550 W high-brightness and low-SWaP fiber-coupled pump enabled by double-junction diode chips
Fiber-coupled laser pumps with low size, weight and power consumption (SWaP) have become more and more compelling for applications in both industrial and defense applications.
Liping Qiu +6 more
doaj +1 more source
Mutual phase locking of a coupled laser diode-Gunn diode pair [PDF]
Mutual phase locking has been achieved through series connection of a semiconductor laser and a Gunn diode oscillator. Experimental results obtained demonstrate a mutual interaction between the two oscillators which results in a short term Gunn diode ...
Izadpanah, S. H. +4 more
core +1 more source
Laser Thermal Processing of Group IV Semiconductors for Integrated Photonic Systems
In the quest to expand the functionality and capacity of group IV semiconductor photonic systems, new materials and production methods are constantly being explored.
Ozan Aktas, Anna C. Peacock
doaj +1 more source
Deep trap, laser activated image converting system [PDF]
Receiving an optical image on the surface of a photoconducting semiconductor is presented, storing the image in deep traps of the semiconductor, and later scanning the semiconductor with a laser beam to empty the deep traps, thereby producing a video ...
Maserjian, J.
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A monolithically integrated optical repeater [PDF]
A monolithically integrated optical repeater has been fabricated on a single-crystal semi-insulating GaAs substrate. The repeater consists of an optical detector, an electronic amplifier, and a double heterostructure crowding effect laser.
Bar-Chaim, N. +6 more
core +1 more source
Generating of Chaotic Signals by using Semiconductor Laser with Optical Feedback [PDF]
This paper addresses theoretically generating the chaotic signals by using semiconductor laser diode of 1550 nm with optical feedback. The performance of a semiconductor laser subjected to a delay optical feedback was investigated using rate equations ...
Shatha M. Hasan +2 more
doaj +1 more source
Singly-resonant sum frequency generation of visible light in a semiconductor disk laser [PDF]
In this paper a generic approach for visible light generation is presented. It is based on sum frequency generation between a semiconductor disk laser and a solid-state laser, where the frequency mixing is achieved within the cavity of the semiconductor ...
Christian Pedersen +16 more
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Lateral coupled cavity semiconductor laser [PDF]
We report the fabrication and operation of a lateral coupled cavity semiconductor laser that consists of two phase-locked parallel lasers of different lengths and with separate electrical contacts.
Lang, R., Salzman, J., Yariv, A.
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The features of modelling semiconductor lasers with a wide contact
The aspects of calculating the dynamics and statics of powerful semiconductor laser diodes radiation are investigated. It takes into account the main physical mechanisms influencing power, spectral composition, far and near field of laser radiation.
Rzhanov Alexey
doaj +1 more source
Monolithic integration of a very low threshold GaInAsP laser and metal-insulator-semiconductor field-effect transistor on semi-insulating InP [PDF]
Monolithic integration of 1.3-µm groove lasers and metal-insulator-semiconductor field-effect transistors (MISFET) is achieved by a simple single liquid phase epitaxy (LPE) growth process.
Bar-Chaim, N. +5 more
core +1 more source

