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Dots speed datacom VCSELs Jun 29, 2009

Transmitters operating well beyond 10 Gbit/s are needed for emerging communication standards. Quantum-dot VCSELs can operate at four times this, and even higher rates are promised with a design incorporating a modulator in the top mirror, says VI Systems' Nikolai Ledentsov.

Current events

SEMICON West 2009

1416 Jul 2009, San Francisco, California, United States.

Semicon West 2009

1416 Jul 2009, San Francisco, California, United States.

Plasma Etch Tech 2009 - Pushing the Limits

1617 Jul 2009, Berkeley, CA, United States.

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Volume 15 No 4
June 2009

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The Business

IBM expands European future logic effort

One-dimensonal devices and advanced virtual substrates for compound semiconductors look set to be studied in Poland and Bulgaria.

In the Fab

Oclaro strengthens diode portfolio

A new line of diode bars is part of Oclaro's strategy to become the largest merchant supplier of high-power laser diodes.

In the Lab

EU GaN project shows diamond promise

"MORGaN" team demonstrates first GaN growth on single-crystal diamond with a variety of surface orientations.

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