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Q-Factor Results for Norcada's Silicon Nitride Membrane Windows.

Norcada Inc., a MEMS product development company, announced today that reports out of Yale University show successful Q-factor results for Norcada's silicon nitride membrane windows.

2 Jun 2008

Understanding and Predicting Properties of Conventional and Non-Conventional Lasers

Researchers at Yale and the Institute of Quantum Electronics at ETH Zurich have formulated a theory that, allows scientists to better understand and predict the properties of both conventional and non-conventional lasers, according to a recent article in Science.

28 May 2008

Physicists Developed New Near-Infrared Broadband Laser Materials

A team of physicists in the Institute for Ultrafast Spectroscopy and Lasers (IUSL) of the Physics Department at The City College of New York (CCNY) have developed new near-infrared broadband laser materials with tunability ranges around triple those of earlier crystals.

19 May 2008

Researchers Have Recently Doubled the Efficiency of Infrared Lasers

Researchers at the Center for Quantum Devices at the McCormick School of Engineering at Northwestern University have recently doubled the efficiency of infrared lasers under the U.S. Defense Advanced Research Projects Agency's Efficient Mid-wave Infrared Lasers (EMIL) program.

19 May 2008

Breakthrough Greatly Enhance Applications Ranging from Security Screening to Chemical Sensing

Engineers and applied physicists from Harvard University have demonstrated the first room-temperature electrically-pumped semiconductor source of coherent Terahertz (THz) radiation, also known as T-rays.

19 May 2008

Innovation Significantly Reduces Cost of Concentrator Photovoltaic Cells

IBM today announced a research breakthrough in photovoltaics technology that could significantly reduce the cost of harnessing the Sun's power for electricity.

19 May 2008

Generation of Laser Light Without Needing Large Energy Input

Kishor Kapale, an assistant professor of physics at Western Illinois University, had his research, "Lasing Without Inversion: Counterintuitive Population Dynamics in the Transient Regime," published in the prestigious Physical Review Letters (PRL) vol. 100, article 173601 (April 29, 2008).

17 May 2008

Higher Temperatures Yield Tunable, Supersensitive Hyper-CEST MRI

Standard magnetic resonance imaging, MRI, is a superb diagnostic tool but one that suffers from low sensitivity, requiring patients to remain motionless for long periods of time inside noisy, claustrophobic machines.

8 May 2008

Indium Nitride-Based Quantum-Dot Solar Cells Potentially Provide High Efficiency

Magnolia Optical Technologies, Inc. announced today that it is part of the Kopin Corporation team that has been selected for the award of a solar cell development contract from NASA. The Phase II STTR program will develop indium nitride (InN)-based quantum dot solar cell technology.

8 May 2008

Ultrafast Laser Offers High Speed, Short Pulses and High Average Power

Scientists at the University of Konstanz in Germany and the National Institute of Standards and Technology (NIST) have demonstrated an ultrafast laser that offers a record combination of high speed, short pulses and high average power.

5 May 2008