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Research group from TU Dresden Prof. Ellinger and Dr. Henker demonstrate a new energy-efficient Duobinary VCSEL Driver in an IEEE Access publication “A High-Speed 130-nm SiGe BiCMOS Integrated Duobinary Driver for Data Rate Capacity Enhancement in VCSEL-Based Optical Links” https://ieeexplore.ieee.org/document/10399767 Demonstration of the driver was performed with VI Systems VCSELs.  …

SPIE Photonics West in San Francisco, CA is the premier photonics, optics and laser events.  VI Systems will participate in the Vertical-Cavity Surface-Emitting Lasers XXVIII Conference with a talk on novel laterally-coupled-cavity VCSELs for ultra-high-frequency photon-photon resonance modulation.It is an exciting collarboration between VI Systems GmbH, Ruhr University Bochum and Politecnico di Torino.  12904-5Analysis of laterally-coupled-cavity VCSELs …

ECOC2023

VI Systems will present at the ECOC 2023 with highlight on new milestones of VCSEL-based interconnect development. Visit us at the booth number 525 (Berlin-Brandenburg Pavilion) from October 2nd to 4th in Glasgow, Scotland.  …

PRESSRELEASE VI Systems and partners demonstrate VCSELs capable to 75GHz intensity modulation. VI Systems jointly with Ruhr University in Bochum, the Institute of Electronics, Computer and Telecommunication Engineering in Turin and the Warsaw University of Technology demonstrated the latest generation of 850nm vertical surface emitting lasers (VCSEL) capable to intensity modulation at bandwidths up to …

===== Press release 12.12.2022 =====At OFC 2023 VI Systems GmbH (VIS) will present two breakthrough results important for short-reach optical communication.VIS presents a new multi-aperture VCSEL chip with a narrow spectral width suitable for extended reach (up to 800m) multimode fiber communication at 100G: "Multi Aperture High Power 100G Single Mode 850nm VCSEL for Extended …

Results of a research collaboration between Esslingen University of Applied Sciences and VI Systems published at the DPG conference in Regensburg, Germany. Last week Prof. Arndt Jaeger and co-workers presented a poster at the DPG conference in Regensburg/Germany with the title: “Acquisition and analysis of photocurrent spectra for 850 nm oxide-confined vertical-cavity surface-emitting lasers”. Together …

The ECOC Exhibition is the key meeting place for everyone in the fibre optic communication technology industry, attracting over 6,500 decision-makers from across the industry. VI Systems exhibits in booth #325 from Sep 19-21, 2022 in Basel, Switzerland.…

The new mini array VCSEL series V4M-850Cxx of VI Systems is featured in Issue 2, 2022 of Compound Semiconductor. By developing coherent arrays of oxide-confined apertures that are free from external resonators and injection locking – and are capable of high-speed data transmission over substantial distances over multi-mode fibre VI Systems delivered a significant milestone …

VI Systems presents at the world’s premier optical networking and communications event OFC 2022 in San Diego, CA, USA from Mar 6-10, 2022. The technical presentation in section Tu2D.3 provides an update on the latest achievements using short wavelength division multiplexing (SWDM) : Ledentsov et al. (2022) “Up to 600 Gbit/s data transmission over 100 …

VI Systems announces the successful result of a single lane 200 Gbps high speed data transmission experiment with their fiber coupled test 850 nm VCSEL module over a distance of up to 100 meter of 50/125 um multimode fiber. The transmission experiment by one of the leading telecom network system companies shows the data transmission …

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