Results 41 to 50 of about 219,128 (154)

A 550 W high-brightness and low-SWaP fiber-coupled pump enabled by double-junction diode chips

open access: yesHigh Power Laser Science and Engineering
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]

open access: yes, 1984
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

open access: yesAdvanced Photonics Research, 2021
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]

open access: yes, 1975
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.
core   +1 more source

A monolithically integrated optical repeater [PDF]

open access: yes, 1979
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]

open access: yesEngineering and Technology Journal, 2011
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]

open access: yes, 2009
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
core   +1 more source

Lateral coupled cavity semiconductor laser [PDF]

open access: yes, 1985
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.
core   +1 more source

The features of modelling semiconductor lasers with a wide contact

open access: yesEPJ Web of Conferences, 2017
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]

open access: yes, 1982
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

Home - About - Disclaimer - Privacy