Imec and Ghent University demonstrated for the first time the ability to grow indium phosphide lasers monolithically integrated on 300mm silicon substrates in a CMOS pilot line.
The researchers used a production grade metal-organic vapor-phase epitaxial (MOVPE) growth reactor to grow an indium phosphide semiconductor in a pre-patterned oxide template , realizing indium phosphide waveguide arrays across the entire 300mm substrate.
Such laser-powered photonic integrated circuits (PICs) could be used to interface between future logic and memory chips.
http://www2.imec.be/be_en/press/imec-news/ghent-university-nature-si-photonics-indium-phosphide-lasers.html
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Such laser-powered photonic integrated circuits (PICs) could be used to interface between future logic and memory chips.
http://www2.imec.be/be_en/press/imec-news/ghent-university-nature-si-photonics-indium-phosphide-lasers.html
Australian Researchers Build Quantum Logic Gate in Silicon
Researchers at the University of New South Wales in Australia have built a quantum logic gate in silicon for the first time -- a major step toward quantum computers. “We’ve demonstrated a two-qubit logic gate – the central building block of a quantum computer – and, significantly, done it in silicon. Because we use essentially the same device technology as existing computer chips, we believe it will be much easier to manufacture a full-scale processor...
IBM Charts Post-Silicon Future with Carbon Nanotube
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IBM researchers have demonstrated announced a new transistor contact approach that could accelerate the use carbon nanotubes as a replacement for silicon. Previously, IBM shown that carbon nanotube transistors can operate as excellent switches at channel dimensions of less than ten nanometers – less than half the size of today’s leading silicon technology. IBM's new contact approach overcomes the other major hurdle in incorporating carbon nanotubes...
IBM Implements 100G Optical Transceiver in Sub-100nm CMOS
IBM announced another significant advancement with is CMOS integrated nano-photonics technology. The company said its researchers for the first time have tested a fully integrated wavelength multiplexed silicon photonics chip, which will soon enable manufacturing of 100 Gbps optical transceivers. The design implements multiple optical components side-by-side with electrical circuits on a single silicon chip using sub-100nm CMOS technology. “Making...
100G and Beyond - @Huawei Comments at #OFC2015
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What changes will we see as network transport evolves to 100G and beyond? Peter Ashwood-Smith, Technical VP of Optical Product Line at Huawei, breaks it down into a discussion of the control layer and the physical interface. He sees 100G as the "workhorse" of optical transport for the next 3-5 years. We'll see improvements in density and the adoption on pluggable formats in 100G interfaces. Another factor for 100G is silicon photonics. See...
Luxtera Debuts 100G QSFP28 Module and Silicon Photonics Chipset
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At this week's #OFC2015 in Los Angeles, Luxtera confirmed commercial availability of its 100G-PSM4 compliant chipset and QSFP optical module. The company said its low cost single mode products make it well positioned for an industry-shift from copper and legacy multimode fiber to single mode fiber at volume scale. LUX42604 Key Features 100Gb optical transceiver QSFP28 compliant module form-factor Four 4 x 26 Gbps independently operating...
Mellanox Intros Next Gen 100 Gbps Silicon Photonics Transceivers
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Mellanox Technologies introduced three new LinkX 100 Gb/s solutions that support the high-density, low-power, QSFP28 connector-based Switch-IB switch platform. The Switch-IB 36-port 100Gb/s InfiniBand switch delivers 7.2Tb/s of aggregate throughput in a 1U, making it the world’s highest performance, ultra-dense end-to-end platform. Mellanox said the robustness and density of standard QSFP connectors and cables enables 100Gb/s networks to be as...