Tlaletso Global Photonics (TGO) designs and manufactures laser diodes, VCSEL, DFB lasers, laser drivers, CDR circuits, optical modulators, TIAs, co-packaged optics, silicon photonics, linear drive plu...
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The research results provide an idea of reverse design for improving a coupling system, which can also provide inspiration for other optical system designs.
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Our goal is to investigate a design of a broadband fiber coupling optical system that couples a diffraction limited parallel beam of light into a single-mode fiber over a wavelength range from 400 to 2000
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Particularly for fiber couplers made from single-mode fibers, one can obtain destructive interference in one of the output ports if two coherent inputs of correctly chosen powers, polarization directions and
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When coupling into single-mode fibers, the laser beam couplers should produce a diffraction-limited spot that matches the mode field diameter and the numerical aperture of the fiber in order to achieve
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Figure 1.1 For maximum coupling efficiency into single mode fibers, the light should be an on-axis Gaussian beam with its waist located at the fiber''s end face, and the waist diameter should
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This article demonstrates how to set up a coupling system and examines the multiple tools available in Sequential Mode for beam and fiber coupling analysis, including Paraxial Gaussian Beam
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Abstract ngths with coupling eficiencies as high as 80%. Whilst this value is easily achievable when laser light is coupled into multimode fibres, for single-mode fibres, 80% eficiency is close to the
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In this paper we report the development of a robust highly stable frequency single-longitudinal-mode optical fiber laser based on a Fabry-Perot
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High-power single-mode fibre coupling enables solutions in many optical applications. In super-resolution microscopy for example, SM fibre-coupled laser sub-systems in the multi-Watt regime are
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High-power Single-Mode (SM) fibre coupling of continuous wave (cw) lasers in the visible range is shown at different wavelengths with coupling efficiencies as high
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This research demonstrates a method for the repeatable passive fiber optic coupling of single-mode waveguides with a micron-scale accuracy for high-precision disposables.
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In this article, we form an SMF automatic coupling system by using two 0.67-degree wedges driven by stepper motors, which has the ability to precisely position a laser beam along
View moreHigh-power CW/pulsed laser diodes (808nm–1550nm) and VCSEL arrays for 3D sensing, LIDAR, and optical interconnects.
Co-packaged optics engines, silicon photonics ICs, and optical I/O solutions for high-density switches and AI clusters.
400G/800G QSFP-DD/OSFP modules, active optical cables, and custom optical engines for data center interconnects.
Low-jitter laser drivers, integrated CDR circuits, and linear TIAs for coherent optics and short-reach links.
We provide custom laser diodes, VCSEL arrays, DFB lasers, drivers, CDR, modulators, TIAs, co-packaged optics, silicon photonics, LPO, transceivers, and AOCs.
From prototype to mass production, our team ensures premium quality and technical support.
23 Photonics Avenue, Techno Park, Stellenbosch, 7600, South Africa
+27 63 148 2975 | +27 63 148 2975 | [email protected]